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Cheap flights from Ontario to Louisiana from C$ 277

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MSY
12 Jul — 19 Jul1
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 12 June 2026.

Tue 18/87:45 a.m.
YYZ
-
MSY
1 stop7h 38m
Delta
Tue 25/89:05 a.m.
MSY
-
YYZ
1 stop7h 14m
Delta
Deal found 7/6C$ 472
Thu 1/108:55 a.m.
YYZ
-
MSY
Nonstop2h 55m
Air Canada
Thu 8/1011:45 a.m.
MSY
-
YYZ
Nonstop2h 48m
Air Canada
Deal found 8/6C$ 475
Sun 18/101:30 p.m.
YYZ
-
MSY
1 stop9h 49m
Delta
Tue 20/103:25 p.m.
MSY
-
YYZ
1 stop5h 33m
Delta
Deal found 8/6C$ 500
Fri 18/98:55 a.m.
YYZ
-
MSY
Nonstop2h 55m
Air Canada
Mon 21/911:50 a.m.
MSY
-
YYZ
Nonstop2h 52m
Air Canada
Deal found 10/6C$ 513
Wed 9/1212:15 p.m.
YTZ
-
MSY
1 stop11h 06m
United Airlines
Fri 11/128:00 a.m.
MSY
-
YTZ
1 stop9h 45m
United Airlines
Deal found 8/6C$ 513
Tue 20/101:10 p.m.
YYZ
-
MSY
1 stop11h 55m
American Airlines
Tue 27/106:24 a.m.
MSY
-
YYZ
1 stop5h 06m
American Airlines
Deal found 11/6C$ 515
Tue 18/811:39 a.m.
YYZ
-
MSY
1 stop13h 06m
American Airlines
Tue 25/87:08 a.m.
MSY
-
YYZ
1 stop15h 21m
American Airlines
Deal found 10/6C$ 521
Wed 9/99:44 a.m.
YYZ
-
MSY
2 stops14h 01m
United Airlines
Sun 13/97:00 a.m.
MSY
-
YYZ
1 stop6h 24m
United Airlines
Deal found 11/6C$ 524
Wed 5/87:00 a.m.
YUL
-
MSY
1 stop10h 10m
Delta
Tue 11/810:41 a.m.
MSY
-
YUL
1 stop6h 01m
Delta
Deal found 8/6C$ 524
Thu 1/108:35 a.m.
YYZ
-
MSY
1 stop14h 02m
United Airlines
Thu 8/1011:45 a.m.
MSY
-
YYZ
Nonstop2h 48m
United Airlines
Deal found 9/6C$ 525
Sat 4/76:05 a.m.
YYZ
-
MSY
1 stop5h 20m
Delta
Tue 7/75:05 p.m.
MSY
-
YYZ
1 stop4h 57m
Delta
Deal found 8/6C$ 527
Thu 30/73:15 p.m.
YTZ
-
MSY
1 stop7h 34m
Air Canada
Tue 4/812:17 p.m.
MSY
-
YTZ
1 stop5h 29m
Air Canada
Deal found 9/6C$ 527

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 12 June 2026.

Round-trip from

C$ 472

One-way from

C$ 277

Popular in

February

Cheapest in

July

Average price

C$ 610

Good round-trip deal

C$ 518 or less
Delta
  • Delta
  • 18/8-25/8
  • 2 total stops
  • 14h 52m total
  • Ontario to Louisiana
Search Deals
Delta
  • Delta
  • 8/7
  • 1 total stop
  • 5h 03m total
  • Ontario to Louisiana
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip 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 12 June 2026.
Use the filters below to find and compare flights from Ontario to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Thu 1/10

7:45 a.m.-2:16 p.m.

1 stop7h 31m

New Orleans Louis Armstrong

Thu 8/10

4:30 p.m.-12:01 a.m.

1 stop6h 31m

C$ 472

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Fri 27/11

6:15 a.m.-12:05 p.m.

1 stop6h 50m

New Orleans Louis Armstrong

Wed 9/12

3:25 p.m.-12:01 a.m.

1 stop7h 36m

C$ 472

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Fri 27/11

6:15 a.m.-12:05 p.m.

1 stop6h 50m

New Orleans Louis Armstrong

Tue 8/12

6:30 a.m.-4:51 p.m.

1 stop9h 21m

C$ 472
Quickest round-trip

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Tue 10/11

12:14 p.m.-4:18 p.m.

1 stop5h 04m

New Orleans Louis Armstrong

Wed 18/11

5:05 p.m.-11:00 p.m.

1 stop4h 55m

C$ 472

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Fri 4/12

10:15 a.m.-5:06 p.m.

1 stop7h 51m

New Orleans Louis Armstrong

Sat 12/12

10:35 a.m.-7:34 p.m.

1 stop7h 59m

C$ 524

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

7:00 a.m.-2:23 p.m.

1 stop8h 23m

New Orleans Louis Armstrong

Tue 25/8

12:47 p.m.-11:52 p.m.

1 stop10h 05m

C$ 524

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

6:00 a.m.-10:09 a.m.

1 stop5h 09m

New Orleans Louis Armstrong

Fri 14/8

12:47 p.m.-11:52 p.m.

1 stop10h 05m

C$ 524

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

7:00 a.m.-3:31 p.m.

1 stop9h 31m

New Orleans Louis Armstrong

Sat 29/8

5:17 p.m.-11:52 p.m.

1 stop5h 35m

C$ 524

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

6:47 p.m.-11:43 p.m.

1 stop5h 56m

New Orleans Louis Armstrong

Wed 15/7

5:02 p.m.-11:52 p.m.

1 stop5h 50m

C$ 524

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

7:00 a.m.-4:10 p.m.

1 stop10h 10m

New Orleans Louis Armstrong

Fri 14/8

12:47 p.m.-11:52 p.m.

1 stop10h 05m

C$ 524

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 109). Flying from Region of Ontario to Louisiana in June is currently the most expensive (average of C$ 399). 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 12 June 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?

How far ahead should I book a flight from Region of Ontario to Louisiana?

The best time to book flights from Region of Ontario to Louisiana is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 12 June 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet 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
8,401 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.9
Good
8,401 reviews
Delta
7.9
Good
8,401 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
9,812 reviews
Delta
7.9
Good
8,401 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
WestJet
7.2
Good
3,357 reviews
Delta
7.9
Good
8,401 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
American Airlines
7.1
Good
11,646 reviews
Delta
7.9
Good
8,401 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,170 reviews
Delta
7.9
Good
8,401 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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 7h 31m. Fly via Delta, United Airlines, or Air Canada 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.

  • 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$ 109). Flying from Region of Ontario to Louisiana in June is currently the most expensive (average of C$ 399). 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 12 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 296AverageC$ 576FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 360AverageC$ 706FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 371AverageC$ 583FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 398AverageC$ 774FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 522AverageC$ 766FlexibilityNo 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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