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Cheap flights from St. Louis (STL) to Pierre Elliott Trudeau Intl (YUL) from $169

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — YUL
Jun 9 — Jun 161
From?
To?
Sun 6/9
Sun 6/16
1 adult, Economy
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The best prices from Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl are usually found in January or December, booked 65 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from St. Louis to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 4, 2024.

Popular in

June

Cheapest in

January

Average price

$830

Round-trip from

$276
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 32% potential price drop
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Average for round-trip flights in June 2024
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From Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl
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What is the cheapest day to fly round-trip from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Montreal Pierre Elliott Trudeau Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Users have found that booking a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport at least 53 days early can save you up to 191% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for as little as $392 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $756 for flights departing within the next 3 days.

What is the cheapest month to fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Our data shows that February tends to be the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from St. Louis. Users have commonly found prices around $513 for the month, but tickets can be as low as $219. Due to multiple factors, prepare for potentially higher prices in August.

What is the cheapest time of day to fly from STL to YUL?

It’s typically best to fly out from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport in the evening. Doing so could potentially save you 55% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Delta flights from St. Louis to Pierre Elliott Trudeau Intl

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Pierre Elliott Trudeau Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 4, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from St. Louis to Montreal. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 7/1012:59 pmSTL - YUL
1 stop9h 11mDelta
Tue 7/167:10 amYUL - STL
1 stop5h 32mDelta
Deal found 6/4$489
Fri 7/51:10 pmSTL - YUL
1 stop8h 55mDelta
Tue 7/97:30 amYUL - STL
1 stop8h 08mDelta
Deal found 6/4$504
Tue 10/19:15 amSTL - YUL
1 stop8h 57mDelta
Tue 10/87:25 amYUL - STL
1 stop6h 29mDelta
Deal found 6/4$532
Sat 9/76:30 amSTL - YUL
2 stops11h 40mDelta
Fri 9/137:00 amYUL - STL
1 stop6h 09mDelta
Deal found 6/4$533
Fri 7/51:10 pmSTL - YUL
1 stop8h 55mDelta
Tue 7/97:10 amYUL - STL
2 stops11h 11mDelta
Deal found 6/4$536
Sat 9/76:30 amSTL - YUL
2 stops11h 40mDelta
Fri 9/136:00 amYUL - STL
2 stops11h 14mDelta
Deal found 6/4$551
Wed 7/1012:59 pmSTL - YUL
1 stop9h 11mDelta
Tue 7/1610:00 amYUL - STL
2 stops11h 36mDelta
Deal found 6/4$555
Mon 9/210:08 amSTL - YUL
1 stop6h 42mDelta
Fri 9/136:00 amYUL - STL
2 stops11h 14mDelta
Deal found 6/3$559
Wed 6/192:16 pmSTL - YUL
1 stop7h 48mDelta
Tue 6/2510:00 amYUL - STL
1 stop9h 11mDelta
Deal found 6/3$562

Cheap Air Canada flights from St. Louis to Pierre Elliott Trudeau Intl

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Pierre Elliott Trudeau Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 4, 2024.
Some of the lowest-priced Air Canada flights we've found at this time heading from St. Louis to Montreal. Deals frequently update to provide users with more options.
Sat 7/611:30 amSTL - YUL
Nonstop2h 23mAir Canada
Fri 7/127:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 6/4$566
Fri 7/511:25 amSTL - YUL
1 stop6h 28mAir Canada
Tue 7/97:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 6/4$576
Thu 8/812:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Mon 8/123:10 pmYUL - STL
1 stop5h 51mAir Canada
Deal found 6/4$577
Wed 7/1010:10 amSTL - YUL
1 stop5h 08mAir Canada
Tue 7/167:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 6/4$595
Tue 7/911:30 amSTL - YUL
Nonstop2h 23mAir Canada
Sat 7/138:30 amYUL - STL
1 stop7h 06mAir Canada
Deal found 6/4$600
Thu 8/84:05 pmSTL - YUL
1 stop14h 43mAir Canada
Mon 8/123:10 pmYUL - STL
1 stop5h 51mAir Canada
Deal found 6/4$611
Mon 7/110:10 amSTL - YUL
1 stop6h 06mAir Canada
Mon 7/87:55 amYUL - STL
2 stops8h 26mAir Canada
Deal found 6/4$634
Fri 7/511:30 amSTL - YUL
Nonstop2h 23mAir Canada
Tue 7/97:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 6/4$640
Tue 10/18:05 amSTL - YUL
1 stop5h 00mAir Canada
Tue 10/87:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 6/4$662

Cheap St. Louis to Pierre Elliott Trudeau Intl flights in June & July 2024

Find cheap flight options from St. Louis to Pierre Elliott Trudeau Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Prices were last updated on June 4, 2024.
Scroll through some of the best deals on flights from St. Louis to Montreal in 2024. Check back in a little while for more flight options.
Sat 6/1511:34 amSTL - YUL
1 stop25h 46mMultiple Airlines
Tue 6/186:50 amYUL - STL
1 stop8h 33mMultiple Airlines
Deal found 6/3$365
Sat 6/1512:45 pmSTL - YUL
3 stops24h 35mMultiple Airlines
Tue 6/186:50 amYUL - STL
1 stop8h 33mMultiple Airlines
Deal found 6/3$411
Wed 7/1012:15 pmSTL - YUL
3 stops33h 35mMultiple Airlines
Tue 7/167:00 amYUL - STL
3 stops29h 45mMultiple Airlines
Deal found 6/4$414
Tue 7/2310:11 amSTL - YUL
2 stops13h 22mMultiple Airlines
Sat 7/279:15 amYUL - STL
1 stop12h 35mMultiple Airlines
Deal found 6/3$431
Sat 6/156:22 pmSTL - YUL
2 stops18h 58mMultiple Airlines
Tue 6/186:50 amYUL - STL
1 stop8h 33mMultiple Airlines
Deal found 6/3$443
Sat 6/1512:45 pmSTL - YUL
3 stops24h 35mMultiple Airlines
Tue 6/186:50 amYUL - STL
3 stops39h 16mMultiple Airlines
Deal found 6/3$476
Wed 7/1712:00 pmSTL - YUL
3 stops33h 50mMultiple Airlines
Sun 7/2110:40 amYUL - STL
3 stops21h 25mMultiple Airlines
Deal found 6/3$477
Sat 6/1511:34 amSTL - YUL
1 stop25h 46mMultiple Airlines
Thu 6/207:00 amYUL - STL
2 stops13h 22mMultiple Airlines
Deal found 6/4$481
Wed 7/1012:59 pmSTL - YUL
1 stop9h 11mDelta
Tue 7/167:10 amYUL - STL
1 stop5h 32mDelta
Deal found 6/4$489

St. Louis to Pierre Elliott Trudeau Intl 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Pierre Elliott Trudeau Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 4, 2024.
Scroll through some of the best deals on flights from St. Louis to Montreal in 2024. Check back in a little while for more flight options.
Sat 6/1511:34 amSTL - YUL
1 stop25h 46mMultiple Airlines
Tue 6/186:50 amYUL - STL
1 stop8h 33mMultiple Airlines
Deal found 6/3$365
Sat 6/1512:45 pmSTL - YUL
3 stops24h 35mMultiple Airlines
Tue 6/186:50 amYUL - STL
1 stop8h 33mMultiple Airlines
Deal found 6/3$411
Wed 7/1012:15 pmSTL - YUL
3 stops33h 35mMultiple Airlines
Tue 7/167:00 amYUL - STL
3 stops29h 45mMultiple Airlines
Deal found 6/4$414
Tue 7/2310:11 amSTL - YUL
2 stops13h 22mMultiple Airlines
Sat 7/279:15 amYUL - STL
1 stop12h 35mMultiple Airlines
Deal found 6/3$431
Sat 6/156:22 pmSTL - YUL
2 stops18h 58mMultiple Airlines
Tue 6/186:50 amYUL - STL
1 stop8h 33mMultiple Airlines
Deal found 6/3$443
Sat 6/1512:45 pmSTL - YUL
3 stops24h 35mMultiple Airlines
Tue 6/186:50 amYUL - STL
3 stops39h 16mMultiple Airlines
Deal found 6/3$476
Wed 7/1712:00 pmSTL - YUL
3 stops33h 50mMultiple Airlines
Sun 7/2110:40 amYUL - STL
3 stops21h 25mMultiple Airlines
Deal found 6/3$477
Sat 6/1511:34 amSTL - YUL
1 stop25h 46mMultiple Airlines
Thu 6/207:00 amYUL - STL
2 stops13h 22mMultiple Airlines
Deal found 6/4$481
Wed 7/1012:59 pmSTL - YUL
1 stop9h 11mDelta
Tue 7/167:10 amYUL - STL
1 stop5h 32mDelta
Deal found 6/4$489

Non-stop flights to Pierre Elliott Trudeau Intl from St. Louis

Discover non-stop flight options from St. Louis to Pierre Elliott Trudeau Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 4, 2024.
For a quicker trip, book one of these direct flights from St. Louis to Montreal. Select from other flights from St. Louis to Montreal by using the search form above.
Sat 7/611:30 amSTL - YUL
Nonstop2h 23mAir Canada
Fri 7/127:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 6/4$566
Mon 7/2911:30 amSTL - YUL
Nonstop2h 23mAir Canada
Mon 8/57:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 6/3$602
Fri 7/511:30 amSTL - YUL
Nonstop2h 23mAir Canada
Tue 7/97:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 6/4$640
Thu 9/512:00 pmSTL - YUL
Nonstop2h 23mMultiple Airlines
Mon 9/97:30 pmYUL - STL
Nonstop2h 35mMultiple Airlines
Deal found 6/2$652
Mon 9/212:00 pmSTL - YUL
Nonstop2h 23mUnited Airlines
Fri 9/137:30 pmYUL - STL
Nonstop2h 35mUnited Airlines
Deal found 6/3$706
Wed 7/1011:30 amSTL - YUL
Nonstop2h 23mAir Canada
Tue 7/167:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 6/4$796
Wed 7/1711:30 amSTL - YUL
Nonstop2h 23mAir Canada
Sun 7/217:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 6/3$797
Mon 7/1511:30 amSTL - YUL
Nonstop2h 23mAir Canada
Sat 7/207:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 6/4$838
Wed 10/912:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Sat 10/127:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 6/3$839

One-way flights to Pierre Elliott Trudeau Intl from St. Louis

Search for one-way flight options from St. Louis to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 4, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Montreal. For those needing a return trip from St. Louis, there is a search form available above.
Thu 6/208:12 pmSTL - YUL
1 stop23h 28mMultiple Airlines
Deal found 6/3$169
Thu 6/2012:00 pmSTL - YUL
3 stops32h 50mMultiple Airlines
Deal found 6/3$191
Thu 9/267:48 pmSTL - YUL
2 stops18h 12mMultiple Airlines
Deal found 6/3$196
Thu 6/206:22 pmSTL - YUL
2 stops25h 18mMultiple Airlines
Deal found 6/3$203
Thu 9/264:45 pmSTL - YUL
3 stops20h 00mMultiple Airlines
Deal found 6/3$252
Fri 8/167:57 amSTL - YUL
1 stop11h 43mMultiple Airlines
Deal found 6/2$254
Fri 8/167:57 amSTL - YUL
2 stops23h 18mMultiple Airlines
Deal found 6/2$266
Thu 9/263:07 pmSTL - YUL
1 stop6h 37mAmerican Airlines
Deal found 6/3$309
Fri 8/167:45 amSTL - YUL
3 stops15h 46mMultiple Airlines
Deal found 6/2$351

Find flights from St. Louis to Pierre Elliott Trudeau Intl within your budget

Customize your flight search to find flights from St. Louis to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$365 - $667

Route

Depart

Return

Price

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Sat 6/15

1 stop25h 46m

Montreal Pierre Elliott Trudeau Intl

Tue 6/18

1 stop8h 33m

$365

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Sat 6/15

3 stops24h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 6/18

1 stop8h 33m

$411

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Wed 7/10

3 stops33h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 7/16

3 stops29h 45m

$414

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Wed 7/10

1 stop9h 11m

Montreal Pierre Elliott Trudeau Intl

Tue 7/16

1 stop5h 32m

$489

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Fri 7/5

1 stop8h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 7/9

1 stop8h 08m

$504

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Mon 7/1

1 stop4h 49m

Montreal Pierre Elliott Trudeau Intl

Mon 7/8

1 stop16h 16m

$537

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Sat 7/6

Nonstop2h 23m

Montreal Pierre Elliott Trudeau Intl

Fri 7/12

Nonstop2h 35m

$566

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Thu 7/11

1 stop6h 08m

Montreal Pierre Elliott Trudeau Intl

Sun 7/14

1 stop5h 23m

$627

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Wed 10/9

1 stop15h 17m

Montreal Pierre Elliott Trudeau Intl

Sat 10/12

1 stop5h 40m

$667

Flights are sorted by cheapest first

Deals found on 6/3

How far ahead should I book a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Pierre Elliott Trudeau Intl. Price data was last updated on May 31, 2024.
Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Pierre Elliott Trudeau Intl. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from St. Louis to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature and rainfall totals by month.

YMQ

Temperature

15.8 - 71.6 °F

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated June 4, 2024.
Read through reviews of airlines operating flights from St. Louis to Montreal, such as Delta, Air Canada and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,392 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,392 reviews
Delta
8.0
Very good
10,392 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.5
Good
2,861 reviews
Delta
8.0
Very good
10,392 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,732 reviews
Delta
8.0
Very good
10,392 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,237 reviews
Delta
8.0
Very good
10,392 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
7,030 reviews
Delta
8.0
Very good
10,392 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Montreal Pierre Elliott Trudeau Intl?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl. On average, Lambert-St Louis has 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 5 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • Can I find flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for under $400 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for under $400. The cheapest flight booked recently is on Multiple Airlines for just $365, but on average you can expect to pay $491.

  • Are there nonstop flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport under $600. A good price for a nonstop flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport is less than $1,130.

  • What are the cheapest airlines flying from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Currently priced at $489, Delta will fly you from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Air Canada - these airlines can fly you to your destination from $537 and $566, respectively. Delta is 12% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $309. Users have also found prices from $372 and $461 on United Airlines and Air Canada, respectively.

  • What are the most reliable airlines from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

    Before booking your flight to Montreal Pierre Elliott Trudeau Intl Airport from St. Louis, check out the most reliable airlines to get you to your destination on time: Air Canada (58%), Jazz (58%), United Airlines( 58%).

  • What are the cheapest flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

    The cheapest flight price from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport is $274. On average you can expect to pay $827. The most popular route, (Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl), can usually be booked for $365.

  • What does STL to YUL mean?

    STL stands for Lambert-St Louis Airport, while YUL stands for Montreal Pierre Elliott Trudeau Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from St. Louis to Pierre Elliott Trudeau Intl that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Pierre Elliott Trudeau Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Pierre Elliott Trudeau Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Pierre Elliott Trudeau Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on St. Louis to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from St. Louis to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from St. Louis to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Pierre Elliott Trudeau Intl that allow pets onboard?

    Many airlines flying from St. Louis to Pierre Elliott Trudeau Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Pierre Elliott Trudeau Intl?

    Yes, you can often find last-minute deals on St. Louis to Pierre Elliott Trudeau Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Montreal Pierre Elliott Trudeau Intl Airport flight deals updated?

    The St. Louis to Montreal Pierre Elliott Trudeau Intl Airport flight deals you see on this page were last updated on 6/4.

  • What are the most popular airlines that fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

    The most popular airlines flying from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport are American Airlines, Air Canada and Delta. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport (average of $246). Flying from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $444). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for St. Louis to Pierre Elliott Trudeau Intl
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from St. Louis to Pierre Elliott Trudeau Intl

Discover the top 5 airlines that operate flights from St. Louis to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$237Average$503FlexibilityNo cancel feeOn-time69%
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Air CanadaCheapest$267Average$562FlexibilityNo cancel feeOn-time67%
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American AirlinesCheapest$274Average$502FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$383Average$591FlexibilityNo cancel feeOn-timeN/A
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WestJetCheapest$501Average$645FlexibilityNo cancel feeOn-time60%
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Search flights from St. Louis to Pierre Elliott Trudeau Intl by cabin class

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Hourly flight availability from St. Louis to Pierre Elliott Trudeau Intl

Find hourly flight availability from St. Louis to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 4, 2024.
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