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Cheap flights from St. Louis to Great Falls (STL - GTF) from $442

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. 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 — GTF
juin 11 — juin 181
From?
To?
mar. 6/11
mar. 6/18
1 adult, Economy
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Cheap flight deals from St. Louis to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Great Falls (GTF). 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 juin 6, 2024.

Popular in

December

Cheapest in

September

Average price

$689

Round-trip from

$371
High demand for flights, 23% potential price rise
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Best time to find cheap flights, 36% potential price drop
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Average for round-trip flights in June 2024
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From Lambert-St Louis to Great Falls
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What is the cheapest day to fly round-trip from St. Louis to Great Falls?

Travelers have found that booking a Thursday departure is the best way to save up to 69% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from St. Louis to Great Falls?

September is one of the best times of the year to fly to Great Falls from St. Louis. Prices for September average $615 per person but you can even find prices for as low as $305. The most expensive prices can be found in the month of December. Opting for a September flight can save you 29% on your journey compared to booking in December

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

It’s typically best to fly out from St. Louis to Great Falls in the morning. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap St. Louis to Great Falls flights in June & July 2024

Find cheap flight options from St. Louis to Great Falls 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 juin 6, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Great Falls in June and July 2024. Check back in a little while for more flight options.
mar. 7/97:32 pmSTL - GTF
1 stop20h 59mAlaska Airlines
mar. 7/164:11 pmGTF - STL
1 stop20h 09mAlaska Airlines
Deal found 6/5$522
mar. 7/95:30 pmSTL - GTF
2 stops28h 48mUnited Airlines
mar. 7/167:00 amGTF - STL
1 stop14h 11mUnited Airlines
Deal found 6/5$530
mar. 7/95:30 pmSTL - GTF
2 stops28h 48mUnited Airlines
sam. 7/137:00 amGTF - STL
1 stop14h 20mUnited Airlines
Deal found 6/5$556
mar. 7/95:30 pmSTL - GTF
2 stops28h 48mUnited Airlines
mar. 7/162:15 pmGTF - STL
2 stops23h 03mUnited Airlines
Deal found 6/5$570
mar. 7/91:45 pmSTL - GTF
1 stop8h 33mUnited Airlines
sam. 7/137:00 amGTF - STL
1 stop14h 20mUnited Airlines
Deal found 6/5$571
mar. 7/165:30 pmSTL - GTF
2 stops20h 48mUnited Airlines
mar. 7/232:15 pmGTF - STL
2 stops24h 25mUnited Airlines
Deal found 6/5$590
mar. 7/95:30 pmSTL - GTF
2 stops28h 48mUnited Airlines
sam. 7/137:00 amGTF - STL
2 stops7h 40mUnited Airlines
Deal found 6/5$612
mer. 6/199:05 amSTL - GTF
1 stop5h 13mUnited Airlines
dim. 6/236:45 amGTF - STL
1 stop5h 01mUnited Airlines
Deal found 6/5$618
mar. 7/165:03 pmSTL - GTF
3 stops21h 15mUnited Airlines
mar. 7/232:15 pmGTF - STL
2 stops24h 25mUnited Airlines
Deal found 6/5$681

St. Louis to Great Falls 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Great Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated juin 6, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Great Falls in June and July 2024. Check back in a little while for more flight options.
sam. 9/72:34 pmSTL - GTF
1 stop10h 12mAlaska Airlines
sam. 9/144:31 pmGTF - STL
1 stop19h 54mAlaska Airlines
Deal found 6/4$442
sam. 9/710:04 amSTL - GTF
1 stop7h 54mDelta
sam. 9/145:45 amGTF - STL
1 stop6h 55mDelta
Deal found 6/4$458
sam. 9/76:30 amSTL - GTF
2 stops11h 28mDelta
sam. 9/145:45 amGTF - STL
1 stop6h 55mDelta
Deal found 6/4$463
sam. 9/79:30 amSTL - GTF
2 stops12h 47mUnited Airlines
sam. 9/147:00 amGTF - STL
1 stop8h 36mUnited Airlines
Deal found 6/4$490
mar. 7/97:32 pmSTL - GTF
1 stop20h 59mAlaska Airlines
mar. 7/164:11 pmGTF - STL
1 stop20h 09mAlaska Airlines
Deal found 6/5$522
mar. 7/95:30 pmSTL - GTF
2 stops28h 48mUnited Airlines
mar. 7/167:00 amGTF - STL
1 stop14h 11mUnited Airlines
Deal found 6/5$530
sam. 9/78:05 amSTL - GTF
2 stops14h 12mUnited Airlines
sam. 9/147:00 amGTF - STL
2 stops7h 49mUnited Airlines
Deal found 6/4$547
mar. 7/95:30 pmSTL - GTF
2 stops28h 48mUnited Airlines
sam. 7/137:00 amGTF - STL
1 stop14h 20mUnited Airlines
Deal found 6/5$556
mar. 7/95:30 pmSTL - GTF
2 stops28h 48mUnited Airlines
mar. 7/162:15 pmGTF - STL
2 stops23h 03mUnited Airlines
Deal found 6/5$570

St. Louis to Great Falls flights leaving soon

Find last-minute flight options from St. Louis to Great Falls for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated juin 6, 2024.
Consider one of these great deals we found on last-minute flights from St. Louis to Great Falls. Users should examine the flight details to ensure there are no surprises.
ven. 6/147:00 amSTL - GTF
1 stop9h 27mAlaska Airlines
dim. 6/164:11 pmGTF - STL
1 stop6h 48mAlaska Airlines
Deal found 6/5$823
ven. 6/141:42 pmSTL - GTF
2 stops11h 17mAlaska Airlines
dim. 6/164:11 pmGTF - STL
1 stop6h 48mAlaska Airlines
Deal found 6/5$853
ven. 6/145:31 pmSTL - GTF
2 stops28h 32mUnited Airlines
dim. 6/162:17 pmGTF - STL
2 stops24h 24mUnited Airlines
Deal found 6/5$863

Find flights from St. Louis to Great Falls within your budget

Customize your flight search to find flights from St. Louis to Great Falls 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 juin 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$442 - $570

Route

Depart

Return

Price

Lambert-St LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

sam. 9/7

1 stop10h 12m

Great Falls

sam. 9/14

1 stop19h 54m

$442

Lambert-St LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

sam. 9/7

1 stop7h 54m

Great Falls

sam. 9/14

1 stop6h 55m

$458

Lambert-St LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

sam. 9/7

2 stops11h 28m

Great Falls

sam. 9/14

1 stop6h 55m

$463

Lambert-St LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

sam. 9/7

2 stops12h 47m

Great Falls

sam. 9/14

1 stop8h 36m

$490

Lambert-St LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

mar. 7/9

1 stop20h 59m

Great Falls

mar. 7/16

1 stop20h 09m

$522

Lambert-St LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

mar. 7/9

2 stops28h 48m

Great Falls

mar. 7/16

1 stop14h 11m

$530

Lambert-St LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

sam. 9/7

2 stops14h 12m

Great Falls

sam. 9/14

2 stops7h 49m

$547

Lambert-St LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

mar. 7/9

2 stops28h 48m

Great Falls

sam. 7/13

1 stop14h 20m

$556

Lambert-St LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

mar. 7/9

2 stops28h 48m

Great Falls

mar. 7/16

2 stops23h 03m

$570

Flights are sorted by cheapest first

Deals found on 6/4

What is the cheapest day to fly from St. Louis to Great Falls?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Great Falls. 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 Great Falls flight should consider departing on Friday 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 Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls 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 Great Falls by month

Plan your trip to Great Falls by taking into account the average temperature and rainfall totals by month.

GTF

Temperature

24.8 - 68 °F

If weather is an important factor for your trip to Great Falls, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated juin 6, 2024.
To help decide which airline to fly from St. Louis to Great Falls, see what other customers have to say about Alaska Airlines, United Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,222 reviews

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,222 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,368 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,703 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

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

  • Can I find flights from St. Louis to Great Falls for under $500 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Great Falls for under $500. The cheapest flight booked recently is on Alaska Airlines for just $442, but on average you can expect to pay $614.

  • Are there last-minute flights available from St. Louis to Great Falls for under $900?

    There are currently 3+ open flights from St. Louis to Great Falls within the next 7 days for less than $900.

  • What are the cheapest airlines flying from St. Louis to Great Falls round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Great Falls, with prices starting at $442. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $458 and $490, respectively. Alaska Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does STL to GTF mean?

    This is defined as Lambert-St Louis Airport (STL) and Great Falls Airport (GTF). Codes like Great Falls Airport are often used to just call airports uniquely.

  • Can I find deals for flights from St. Louis to Great Falls that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Great Falls 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 Great Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Great Falls 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 Great Falls that include hotel bookings?

    Yes. In addition to deals on St. Louis to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Great Falls?

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

  • Can I find deals for business class flights from St. Louis to Great Falls?

    Yes. Cheapflights offers flight deals from St. Louis to Great Falls 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 Great Falls that allow pets onboard?

    Many airlines flying from St. Louis to Great Falls 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 Great Falls?

    Yes, you can often find last-minute deals on St. Louis to Great Falls 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 Great Falls flight deals updated?

    The St. Louis to Great Falls flight deals you see on this page were last updated on 6/5.

  • What is the cheapest month to book a flight from St. Louis to Great Falls?

    Currently, February is the cheapest month in which you can book a flight from St. Louis to Great Falls (average of $371). Flying from St. Louis to Great Falls in June is currently the most expensive (average of $604). 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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Top 2 airlines flying from St. Louis to Great Falls

Discover the top 2 airlines that operate flights from St. Louis to Great Falls. 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 juin 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$305Average$534FlexibilityNo cancel feeOn-time69%
DeltaCheapest$373Average$667FlexibilityNo cancel feeOn-timeN/A
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Search flights from St. Louis to Great Falls by cabin class

Find flights from St. Louis to Great Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Great Falls?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Great Falls. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Great Falls?

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis to Great Falls for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from St. Louis to Great Falls with no change fees?

Yes! Cheapflights helps users easily find flights from St. Louis to Great Falls with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Great Falls become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Great Falls from St. Louis today and book when prices fit your budget.

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