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Cheap flights from Ontario (ONT) to Louisiana from $85

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 8/15. 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.
ONT — MSY
May 25 — Jun 11
From?
To?
Sat 5/25
Sat 6/1
1 adult, Economy
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How far in advance should I book a flight from Ontario to Louisiana?

Users have found that booking a flight from Ontario to Louisiana at least 22 days early can save you up to 74% on average compared to booking a flight this week. If booking 22 days before your flight isn’t an option for you, users have found flights from Ontario to Louisiana for as little as $278 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 $388 for flights departing within the next 3 days.

What is the cheapest month to fly from Ontario to Louisiana?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Louisiana. Flights to Louisiana from Ontario in August are about $312 on average during August, but can be found for as low as $82.

When is the cheapest time to fly from Ontario to Louisiana (ONT - LA)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Louisiana as you normally would.

Cheap Frontier flights from Ontario to Louisiana

Explore cheap flight options specifically provided by Frontier for the route between Ontario and Louisiana. 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 2,663,308 searches. Data last updated May 20, 2024.
Peruse some of the lowest-priced Frontier flights we've found from Ontario to Louisiana. Come back soon if you're not finding the exact deal you're looking for.
Mon 6/312:59 amONT - MSY
1 stop18h 46mFrontier
Tue 6/1110:37 pmMSY - ONT
1 stop27h 12mFrontier
Deal found 5/18$169
Mon 6/249:36 pmONT - MSY
1 stop21h 59mFrontier
Thu 6/2710:48 pmMSY - ONT
1 stop26h 52mFrontier
Deal found 5/20$172
Mon 6/249:36 pmONT - MSY
1 stop21h 59mFrontier
Thu 6/2710:48 pmMSY - ONT
1 stop26h 52mFrontier
Deal found 5/20$174
Wed 6/1212:49 amONT - MSY
1 stop19h 01mFrontier
Sun 6/1610:55 pmMSY - ONT
1 stop27h 04mFrontier
Deal found 5/19$176
Thu 9/1912:49 amONT - MSY
1 stop17h 47mFrontier
Fri 9/279:36 pmMSY - ONT
1 stop10h 54mFrontier
Deal found 5/19$177
Thu 6/1312:59 amONT - MSY
1 stop18h 58mFrontier
Sun 6/1610:55 pmMSY - ONT
1 stop27h 04mFrontier
Deal found 5/19$180
Tue 6/118:29 amONT - MSY
1 stop11h 06mFrontier
Thu 6/1310:50 pmMSY - ONT
1 stop9h 33mFrontier
Deal found 5/20$184
Tue 6/118:29 amONT - MSY
1 stop11h 06mFrontier
Thu 6/1310:50 pmMSY - ONT
1 stop9h 33mFrontier
Deal found 5/20$185
Wed 6/512:49 amONT - MSY
1 stop18h 58mFrontier
Thu 6/1310:50 pmMSY - ONT
1 stop9h 33mFrontier
Deal found 5/19$187

Cheap American Airlines flights from Ontario to Louisiana

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Louisiana. 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 2,663,308 searches. Data last updated May 20, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Ontario and landing in Louisiana. Make sure to examine the flight information before completing your reservation.
Thu 9/58:41 amONT - MSY
1 stop9h 27mAmerican Airlines
Sat 9/76:01 amMSY - ONT
1 stop9h 24mAmerican Airlines
Deal found 5/20$275
Tue 10/811:59 pmONT - BTR
1 stop7h 51mAmerican Airlines
Tue 10/154:30 pmBTR - ONT
1 stop7h 12mAmerican Airlines
Deal found 5/20$328
Tue 10/293:01 pmONT - MSY
1 stop5h 21mAmerican Airlines
Sat 11/212:09 pmMSY - ONT
2 stops11h 34mAmerican Airlines
Deal found 5/19$333
Wed 7/1011:59 pmONT - MSY
1 stop6h 48mAmerican Airlines
Mon 7/156:23 pmMSY - ONT
1 stop16h 11mAmerican Airlines
Deal found 5/19$344
Fri 8/1612:40 pmONT - MSY
1 stop6h 01mAmerican Airlines
Mon 8/1910:52 amMSY - ONT
2 stops9h 35mAmerican Airlines
Deal found 5/19$353
Fri 8/169:20 amONT - MSY
2 stops11h 14mAmerican Airlines
Mon 8/1910:52 amMSY - ONT
2 stops9h 35mAmerican Airlines
Deal found 5/19$358
Wed 6/2611:59 pmONT - MSY
1 stop6h 44mAmerican Airlines
Wed 7/35:30 amMSY - ONT
1 stop10h 18mAmerican Airlines
Deal found 5/19$366
Wed 10/168:41 amONT - MSY
1 stop7h 27mAmerican Airlines
Sat 10/196:01 amMSY - ONT
1 stop5h 35mAmerican Airlines
Deal found 5/19$403
Fri 10/1111:59 pmONT - MSY
1 stop6h 44mAmerican Airlines
Sat 10/196:11 pmMSY - ONT
1 stop7h 15mAmerican Airlines
Deal found 5/19$443

Cheap Ontario to Louisiana flights in May & June 2024

Find cheap flight options from Ontario to Louisiana specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,663,308 searches. Prices were last updated on May 20, 2024.
These are some of the most attractive deals on flights from Ontario to Louisiana in 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/2912:59 amONT - MSY
1 stop18h 04mFrontier
Tue 6/410:45 pmMSY - ONT
1 stop27h 04mFrontier
Deal found 5/20$169
Mon 6/249:36 pmONT - MSY
1 stop21h 59mFrontier
Thu 6/2710:48 pmMSY - ONT
1 stop26h 52mFrontier
Deal found 5/20$172
Mon 6/249:36 pmONT - MSY
1 stop21h 59mFrontier
Thu 6/2710:48 pmMSY - ONT
1 stop26h 52mFrontier
Deal found 5/20$174
Wed 5/2912:59 amONT - MSY
1 stop18h 04mFrontier
Sun 6/211:21 pmMSY - ONT
1 stop26h 38mFrontier
Deal found 5/19$176
Thu 6/1312:59 amONT - MSY
1 stop18h 58mFrontier
Sun 6/1610:55 pmMSY - ONT
1 stop27h 04mFrontier
Deal found 5/19$180
Tue 6/118:29 amONT - MSY
1 stop11h 06mFrontier
Thu 6/1310:50 pmMSY - ONT
1 stop9h 33mFrontier
Deal found 5/20$184
Tue 6/118:29 amONT - MSY
1 stop11h 06mFrontier
Thu 6/1310:50 pmMSY - ONT
1 stop9h 33mFrontier
Deal found 5/20$185
Wed 6/512:49 amONT - MSY
1 stop18h 58mFrontier
Thu 6/1310:50 pmMSY - ONT
1 stop9h 33mFrontier
Deal found 5/19$187
Wed 6/512:49 amONT - MSY
1 stop18h 58mFrontier
Tue 6/1110:37 pmMSY - ONT
1 stop27h 12mFrontier
Deal found 5/19$194

Ontario to Louisiana 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Louisiana in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated May 20, 2024.
These are some of the most attractive deals on flights from Ontario to Louisiana in 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/2912:59 amONT - MSY
1 stop18h 04mFrontier
Tue 6/410:45 pmMSY - ONT
1 stop27h 04mFrontier
Deal found 5/20$169
Mon 6/249:36 pmONT - MSY
1 stop21h 59mFrontier
Thu 6/2710:48 pmMSY - ONT
1 stop26h 52mFrontier
Deal found 5/20$172
Mon 6/249:36 pmONT - MSY
1 stop21h 59mFrontier
Thu 6/2710:48 pmMSY - ONT
1 stop26h 52mFrontier
Deal found 5/20$174
Wed 5/2912:59 amONT - MSY
1 stop18h 04mFrontier
Sun 6/211:21 pmMSY - ONT
1 stop26h 38mFrontier
Deal found 5/19$176
Thu 9/1912:49 amONT - MSY
1 stop17h 47mFrontier
Fri 9/279:36 pmMSY - ONT
1 stop10h 54mFrontier
Deal found 5/19$177
Thu 6/1312:59 amONT - MSY
1 stop18h 58mFrontier
Sun 6/1610:55 pmMSY - ONT
1 stop27h 04mFrontier
Deal found 5/19$180
Tue 6/118:29 amONT - MSY
1 stop11h 06mFrontier
Thu 6/1310:50 pmMSY - ONT
1 stop9h 33mFrontier
Deal found 5/20$184
Tue 6/118:29 amONT - MSY
1 stop11h 06mFrontier
Thu 6/1310:50 pmMSY - ONT
1 stop9h 33mFrontier
Deal found 5/20$185
Wed 6/512:49 amONT - MSY
1 stop18h 58mFrontier
Thu 6/1310:50 pmMSY - ONT
1 stop9h 33mFrontier
Deal found 5/19$187

Ontario to Louisiana flights leaving soon

Find last-minute flight options from Ontario to Louisiana 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 2,663,308 searches. Data last updated May 20, 2024.
Check out these flights departing soon from Ontario to Louisiana. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 5/2912:59 amONT - MSY
1 stop18h 04mFrontier
Tue 6/410:45 pmMSY - ONT
1 stop27h 04mFrontier
Deal found 5/20$169
Wed 5/2912:59 amONT - MSY
1 stop18h 04mFrontier
Sun 6/211:21 pmMSY - ONT
1 stop26h 38mFrontier
Deal found 5/19$176
Mon 5/2712:59 amONT - MSY
1 stop18h 46mFrontier
Tue 6/410:45 pmMSY - ONT
1 stop10h 17mFrontier
Deal found 5/19$197
Thu 5/3012:59 amONT - MSY
1 stop18h 28mFrontier
Sun 6/211:21 pmMSY - ONT
1 stop26h 38mFrontier
Deal found 5/19$200
Mon 5/2712:59 amONT - MSY
1 stop18h 46mFrontier
Fri 5/3110:27 pmMSY - ONT
1 stop11h 12mFrontier
Deal found 5/19$201
Mon 5/2712:59 amONT - MSY
1 stop18h 46mFrontier
Tue 6/410:45 pmMSY - ONT
1 stop10h 17mFrontier
Deal found 5/20$242
Sat 5/2512:59 amONT - MSY
1 stop19h 22mFrontier
Fri 5/3110:27 pmMSY - ONT
1 stop27h 32mFrontier
Deal found 5/20$286
Sun 5/262:04 pmONT - MSY
1 stop6h 17mFrontier
Fri 5/3110:27 pmMSY - ONT
1 stop11h 12mFrontier
Deal found 5/20$288
Sat 5/2512:59 amONT - MSY
1 stop19h 22mFrontier
Fri 5/3110:27 pmMSY - ONT
1 stop27h 32mFrontier
Deal found 5/20$290

One-way flights to Louisiana from Ontario

Search for one-way flight options from Ontario to Louisiana. 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 2,663,308 searches. Data last updated May 20, 2024.
Users traveling one-way from Ontario to Louisiana can select one of these great deals. Users can also find round-trip Ontario to Louisiana flights by using the search form above.
Thu 8/151:10 pmONT - MSY
1 stop6h 35mFrontier
Deal found 5/19$85
Tue 6/188:29 amONT - MSY
1 stop11h 06mFrontier
Deal found 5/19$91
Wed 5/2912:59 amONT - MSY
1 stop18h 04mFrontier
Deal found 5/20$94
Mon 6/1712:59 amONT - MSY
1 stop18h 36mFrontier
Deal found 5/19$95
Sat 6/112:59 amONT - MSY
1 stop19h 22mFrontier
Deal found 5/18$98
Tue 6/258:29 amONT - MSY
1 stop11h 06mFrontier
Deal found 5/20$105
Mon 6/34:45 pmONT - MSY
1 stop27h 00mFrontier
Deal found 5/18$108
Wed 6/512:49 amONT - MSY
1 stop18h 58mFrontier
Deal found 5/19$109
Thu 7/2511:52 amONT - MSY
1 stop8h 07mFrontier
Deal found 5/19$111

Find flights from Ontario to Louisiana within your budget

Customize your flight search to find flights from Ontario to Louisiana 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 2,663,308 searches. Data last updated May 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$169 - $354

Route

Depart

Return

Price

OntarioNew Orleans Louis Armstrong

ONT - MSY

ONTMSY

Ontario

Mon 6/3

1 stop18h 46m

New Orleans Louis Armstrong

Tue 6/11

1 stop27h 12m

$169

OntarioNew Orleans Louis Armstrong

ONT - MSY

ONTMSY

Ontario

Mon 6/24

1 stop21h 59m

New Orleans Louis Armstrong

Thu 6/27

1 stop26h 52m

$172

OntarioNew Orleans Louis Armstrong

ONT - MSY

ONTMSY

Ontario

Mon 6/24

1 stop21h 59m

New Orleans Louis Armstrong

Thu 6/27

1 stop26h 52m

$174

OntarioNew Orleans Louis Armstrong

ONT - MSY

ONTMSY

Ontario

Wed 6/12

1 stop19h 01m

New Orleans Louis Armstrong

Sun 6/16

1 stop27h 04m

$176

OntarioNew Orleans Louis Armstrong

ONT - MSY

ONTMSY

Ontario

Thu 9/19

1 stop17h 47m

New Orleans Louis Armstrong

Fri 9/27

1 stop10h 54m

$177

OntarioNew Orleans Louis Armstrong

ONT - MSY

ONTMSY

Ontario

Thu 9/5

1 stop9h 27m

New Orleans Louis Armstrong

Sat 9/7

1 stop9h 24m

$275

OntarioLafayette Regional

ONT - LFT

ONTLFT

Ontario

Tue 9/17

1 stop9h 33m

Lafayette Regional

Sat 9/21

1 stop7h 22m

$276

OntarioNew Orleans Louis Armstrong

ONT - MSY

ONTMSY

Ontario

Wed 6/12

1 stop11h 34m

New Orleans Louis Armstrong

Thu 6/27

1 stop9h 35m

$332

OntarioLafayette Regional

ONT - LFT

ONTLFT

Ontario

Tue 9/17

1 stop5h 08m

Lafayette Regional

Sat 9/21

1 stop7h 26m

$354

Flights are sorted by cheapest first

Deals found on 5/18

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. 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 Louisiana. Reviews last updated May 20, 2024.
Peruse reviews from past customers who have flown with Frontier, American Airlines and Alaska Airlines from Ontario to Louisiana to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,163 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,615 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,884 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,447 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Frontier
6.3
Okay
4,051 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Louisiana. 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 Ontario to Louisiana?

    For a flight from Ontario to Louisiana, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • Can I find flights from Ontario to Louisiana for under $200 on Cheapflights?

    Yes, there are multiple flights from Ontario to Louisiana for under $200. The cheapest flight booked recently is on Frontier for just $169, but on average you can expect to pay $196.

  • Are there last-minute flights available from Ontario to Louisiana for under $200?

    There are currently 20+ open flights from Ontario to Louisiana within the next 7 days for less than $200.

  • What are the most popular routes from Ontario to Louisiana?

    Most travelers choose Ontario - New Orleans Louis Armstrong, Ontario - Baton Rouge Ryan or Ontario - Shreveport when deciding on the best route from Ontario to Louisiana.

  • What are the most popular airlines that fly from Ontario to Louisiana?

    Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Ontario to Louisiana.

  • What does ONT to MSY mean?

    This is defined as Ontario Airport (ONT) and New Orleans Louis Armstrong Airport (MSY). Codes like New Orleans Louis Armstrong Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Baton Rouge Ryan Airport (BTR), Shreveport Airport (SHV), Lafayette Regional Airport (LFT), Monroe Huenefeld Airport (MLU), Lake Charles Airport (LCH).

  • Can I find deals for flights from Ontario to Louisiana that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Louisiana 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 Ontario to Louisiana with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Louisiana 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 Ontario to Louisiana that include hotel bookings?

    Yes. In addition to deals on Ontario to Louisiana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Louisiana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Louisiana.

  • Can I find deals for business class flights from Ontario to Louisiana?

    Yes. Cheapflights offers flight deals from Ontario to Louisiana 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 Ontario to Louisiana that allow pets onboard?

    Many airlines flying from Ontario to Louisiana 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 Ontario to Louisiana?

    Yes, you can often find last-minute deals on Ontario to Louisiana 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 Ontario to Louisiana flight deals updated?

    The Ontario to Louisiana flight deals you see on this page were last updated on 5/20.

See more FAQs

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Alternative routes for Ontario to Louisiana
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Ontario to Louisiana

Discover the top 6 airlines that operate flights from Ontario to Louisiana. 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 2,663,308 searches. Data last updated May 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$112Average$208FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$159Average$272FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Breeze AirwaysCheapest$176Average$201FlexibilityNo cancel feeOn-timeN/A
Search Breeze Airways flights
DeltaCheapest$202Average$396FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$231Average$540FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$338Average$510FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Ontario to Louisiana by cabin class

Find flights from Ontario to Louisiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business 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 Ontario to Louisiana?

When you search for this flight from Ontario to Louisiana, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Louisiana?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Louisiana for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Louisiana with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Louisiana flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Louisiana become cheaper?

Of course! You can now track prices for flights from Ontario to Louisiana and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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