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Cheap flights from Ontario to Louisiana from C$ 171

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MSY
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Louisiana

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Louisiana
Explore the most affordable flight options available from Ontario to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Sun 22/24:15 p.m.
YOW
-
MSY
1 stop17h 06m
Multiple Airlines
Tue 24/26:20 a.m.
MSY
-
YOW
1 stop10h 05m
Multiple Airlines
Deal found 27/1C$ 321
Mon 9/27:25 a.m.
YHM
-
MSY
1 stop15h 04m
Multiple Airlines
Thu 12/26:20 a.m.
MSY
-
YHM
1 stop7h 40m
Multiple Airlines
Deal found 26/1C$ 390
Tue 3/24:15 p.m.
YOW
-
MSY
1 stop17h 07m
Multiple Airlines
Tue 10/26:05 a.m.
MSY
-
YOW
1 stop17h 20m
Multiple Airlines
Deal found 27/1C$ 391
Mon 16/38:00 a.m.
YUL
-
MSY
1 stop25h 19m
Multiple Airlines
Fri 27/36:24 a.m.
MSY
-
YUL
2 stops41h 14m
Multiple Airlines
Deal found 27/1C$ 391
Mon 23/38:00 a.m.
YUL
-
MSY
1 stop25h 19m
Multiple Airlines
Wed 8/49:17 a.m.
MSY
-
YUL
2 stops31h 28m
Multiple Airlines
Deal found 25/1C$ 396
Mon 23/38:00 a.m.
YUL
-
MSY
1 stop25h 19m
Multiple Airlines
Thu 9/46:24 a.m.
MSY
-
YUL
1 stop17h 21m
Multiple Airlines
Deal found 25/1C$ 405
Tue 24/27:00 a.m.
YHM
-
MSY
2 stops14h 55m
Multiple Airlines
Tue 3/38:36 p.m.
MSY
-
YHM
2 stops17h 24m
Multiple Airlines
Deal found 27/1C$ 413
Sun 22/310:05 a.m.
YYZ
-
MSY
1 stop23h 14m
Multiple Airlines
Sun 29/33:30 p.m.
MSY
-
YYZ
1 stop28h 51m
Multiple Airlines
Deal found 25/1C$ 414
Sun 5/43:40 p.m.
YYZ
-
MSY
1 stop8h 39m
Multiple Airlines
Sun 12/48:01 p.m.
MSY
-
YYZ
1 stop17h 15m
Multiple Airlines
Deal found 25/1C$ 417
Mon 23/23:05 p.m.
YYZ
-
MSY
Nonstop3h 12m
Air Canada
Mon 2/36:05 p.m.
MSY
-
YYZ
Nonstop2h 47m
Air Canada
Deal found 26/1C$ 418
Wed 8/43:40 p.m.
YYZ
-
MSY
1 stop8h 39m
Multiple Airlines
Sat 11/46:24 a.m.
MSY
-
YYZ
1 stop7h 16m
Multiple Airlines
Deal found 25/1C$ 421
Sun 22/38:00 a.m.
YUL
-
MSY
1 stop25h 19m
Multiple Airlines
Wed 8/47:20 p.m.
MSY
-
YUL
1 stop28h 25m
Multiple Airlines
Deal found 25/1C$ 424

Find flight deals from Ontario to Louisiana

Keep the following information in mind while searching for Ontario to Louisiana flight deals. Data was last updated 27 January 2026.

Round-trip from

C$ 390

One-way from

C$ 171

Popular in

February

Cheapest in

June

Average price

C$ 704

Good round-trip deal

C$ 449 or less

Good one-way deal

C$ 283 or less
9/2-12/2
  • 9/2-12/2
  • 2 total stops
  • 22h 44m total
  • Ontario to Louisiana
Search Deals
9/2
  • 9/2
  • 1 total stop
  • 26h 22m total
  • Ontario to Louisiana
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Louisiana.
Search Deals
Price to beat on a one-way flight from Ontario to Louisiana.
Search Deals

Cheapflights Fare Finder

 
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 629,999 searches. Data last updated 27 January 2026.
Use the filters below to find and compare flights from Ontario to Louisiana that are best for you.

Fly from

Ontario

Fly to

Louisiana

Route

Depart

Return

Price

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Sun 22/2

4:15 p.m.-8:21 a.m.

1 stop17h 06m

New Orleans Louis Armstrong

Tue 24/2

6:20 a.m.-5:25 p.m.

1 stop10h 05m

C$ 321

HamiltonNew Orleans

YHM - MSY

YHMMSY

Hamilton

Mon 9/2

7:25 a.m.-9:29 p.m.

1 stop15h 04m

New Orleans Louis Armstrong

Thu 12/2

6:20 a.m.-3:00 p.m.

1 stop7h 40m

C$ 390

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

8:00 a.m.-8:19 a.m.

1 stop25h 19m

New Orleans Louis Armstrong

Fri 27/3

6:24 a.m.-12:45 a.m.

1 stop17h 21m

C$ 395

HamiltonNew Orleans

YHM - MSY

YHMMSY

Hamilton

Tue 24/2

7:00 a.m.-8:55 p.m.

2 stops14h 55m

New Orleans Louis Armstrong

Tue 3/3

8:36 p.m.-3:00 p.m.

2 stops17h 24m

C$ 413

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Tue 24/2

5:40 a.m.-8:21 a.m.

2 stops27h 41m

New Orleans Louis Armstrong

Tue 3/3

7:27 p.m.-12:25 a.m.

1 stop27h 58m

C$ 433

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

11:45 a.m.-8:19 a.m.

3 stops21h 34m

New Orleans Louis Armstrong

Fri 10/4

6:24 a.m.-3:10 p.m.

1 stop7h 46m

C$ 451

TorontoNew Orleans

YTZ - MSY

YTZMSY

Toronto Island

Tue 24/2

7:45 a.m.-8:55 p.m.

2 stops14h 10m

New Orleans Louis Armstrong

Tue 3/3

6:20 a.m.-7:50 p.m.

2 stops12h 30m

C$ 455

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

8:00 a.m.-8:19 a.m.

1 stop25h 19m

New Orleans Louis Armstrong

Sun 29/3

9:12 p.m.-4:52 p.m.

2 stops18h 40m

C$ 474

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

7:00 a.m.-12:11 p.m.

1 stop6h 11m

New Orleans Louis Armstrong

Tue 3/3

11:21 a.m.-4:53 p.m.

1 stop4h 32m

C$ 499

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Sun 29/3

6:10 p.m.-8:43 a.m.

1 stop15h 33m

New Orleans Louis Armstrong

Wed 1/4

4:45 p.m.-10:39 p.m.

1 stop4h 54m

C$ 502

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Ontario 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Louisiana

What is the cheapest month to book a flight from Region of Ontario to Louisiana?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Louisiana (average of C$ 107). Flying from Region of Ontario to Louisiana in August is currently the most expensive (average of C$ 668). 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.

What is the cheapest time of day to fly from ON to LA?

Find hourly flight availability from Ontario to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 January 2026.

When flying from Region of Ontario to Louisiana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Region of Ontario to Louisiana?

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 27 January 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Ontario to Louisiana by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,122 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,122 reviews
Delta
7.9
Good
8,122 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,206 reviews
Delta
7.9
Good
8,122 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,201 reviews
Delta
7.9
Good
8,122 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,251 reviews
Delta
7.9
Good
8,122 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,664 reviews
Delta
7.9
Good
8,122 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Region of Ontario to Louisiana?

    There are many flights that can get you from Region of Ontario to Louisiana in 6h 13m. Fly via WestJet, United Airlines, or Delta to get the fastest option. The distance from Region of Ontario to Louisiana is about 1788 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to Louisiana one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 246. American Airlines flights start at C$ 280 while deals on United Airlines start at C$ 297 one-way.

  • 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.

  • What is the cheapest month to book a flight from Region of Ontario to Louisiana?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Louisiana (average of C$ 107). Flying from Region of Ontario to Louisiana in August is currently the most expensive (average of C$ 668). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 5 airlines flying from Ontario to Louisiana

Discover the top 5 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 629,999 searches. Data last updated 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 429AverageC$ 866FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 430AverageC$ 822FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 430AverageC$ 579FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 461AverageC$ 830FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 581AverageC$ 857FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Louisiana 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 Ontario to Louisiana with no change fees?

Need flexible booking options for your flight to Louisiana from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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

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