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Cheap flights from Ontario to Louisiana from C$ 255

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MSY
29 Aug — 5 Sep1
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 30 July 2026.

Thu 12/116:30 a.m.
YYZ
-
MSY
1 stop10h 28m
Multiple Airlines
Mon 16/114:58 p.m.
MSY
-
YYZ
2 stops30h 12m
Multiple Airlines
Deal found 30/7C$ 509
Mon 5/109:50 a.m.
YYZ
-
MSY
1 stop29h 31m
Multiple Airlines
Wed 14/105:02 p.m.
MSY
-
YYZ
2 stops22h 53m
Multiple Airlines
Deal found 27/7C$ 522
Mon 26/1010:15 a.m.
YYZ
-
MSY
1 stop12h 54m
Multiple Airlines
Thu 29/105:49 p.m.
MSY
-
YYZ
1 stop22h 26m
Multiple Airlines
Deal found 26/7C$ 526
Wed 9/99:30 a.m.
YYZ
-
MSY
2 stops32h 34m
Multiple Airlines
Wed 16/93:17 p.m.
MSY
-
YYZ
1 stop24h 28m
Multiple Airlines
Deal found 29/7C$ 529
Tue 8/99:50 a.m.
YYZ
-
MSY
1 stop29h 31m
Multiple Airlines
Wed 16/95:17 p.m.
MSY
-
YYZ
2 stops26h 38m
Multiple Airlines
Deal found 29/7C$ 530
Mon 5/101:50 p.m.
YYZ
-
MSY
2 stops25h 31m
Multiple Airlines
Tue 13/105:29 p.m.
MSY
-
YYZ
1 stop20h 01m
Multiple Airlines
Deal found 27/7C$ 539
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 26/7C$ 540
Thu 24/99:50 a.m.
YYZ
-
MSY
1 stop10h 17m
Multiple Airlines
Tue 29/95:17 p.m.
MSY
-
YYZ
2 stops22h 38m
Multiple Airlines
Deal found 29/7C$ 542
Tue 27/107:15 a.m.
YYZ
-
MSY
1 stop9h 43m
Multiple Airlines
Fri 30/102:35 p.m.
MSY
-
YYZ
1 stop8h 35m
Multiple Airlines
Deal found 26/7C$ 544
Wed 9/911:38 a.m.
YYZ
-
MSY
1 stop9h 30m
Delta
Wed 16/97:33 a.m.
MSY
-
YYZ
1 stop8h 45m
Delta
Deal found 29/7C$ 547
Wed 9/96:15 a.m.
YYZ
-
MSY
1 stop6h 28m
Delta
Wed 23/96:20 a.m.
MSY
-
YYZ
1 stop4h 59m
Delta
Deal found 25/7C$ 549
Wed 9/98:55 a.m.
YYZ
-
MSY
Nonstop2h 56m
Air Canada
Wed 16/911:45 a.m.
MSY
-
YYZ
Nonstop2h 48m
Air Canada
Deal found 29/7C$ 550

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 30 July 2026.

Round-trip from

C$ 522

One-way from

C$ 255

Popular in

February

Cheapest in

July

Average price

C$ 560

Good round-trip deal

C$ 554 or less
5/10-14/10
  • 5/10-14/10
  • 3 total stops
  • 52h 24m total
  • Ontario to Louisiana
Search Deals
27/9
  • 27/9
  • 2 total stops
  • 33h 52m total
  • Ontario to Louisiana
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 30 July 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
Quickest round-trip

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Thu 1/10

8:55 a.m.-10:50 a.m.

Nonstop2h 55m

New Orleans Louis Armstrong

Thu 8/10

11:45 a.m.-3:33 p.m.

Nonstop2h 48m

C$ 540

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Wed 9/9

11:38 a.m.-8:08 p.m.

1 stop9h 30m

New Orleans Louis Armstrong

Wed 16/9

7:33 a.m.-5:18 p.m.

1 stop8h 45m

C$ 547

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Thu 19/11

12:25 p.m.-4:57 p.m.

1 stop5h 32m

New Orleans Louis Armstrong

Sat 28/11

6:02 p.m.-11:59 p.m.

1 stop4h 57m

C$ 547

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Wed 7/10

11:38 a.m.-3:50 p.m.

1 stop5h 12m

New Orleans Louis Armstrong

Thu 15/10

4:56 p.m.-11:59 p.m.

1 stop6h 03m

C$ 547

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Tue 6/10

12:10 p.m.-4:08 p.m.

1 stop4h 58m

New Orleans Louis Armstrong

Thu 15/10

3:44 p.m.-11:59 p.m.

1 stop7h 15m

C$ 547

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Mon 5/10

7:45 a.m.-4:02 p.m.

1 stop9h 17m

New Orleans Louis Armstrong

Thu 15/10

7:45 a.m.-5:18 p.m.

1 stop8h 33m

C$ 547

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Thu 17/9

6:34 p.m.-11:37 p.m.

1 stop6h 03m

New Orleans Louis Armstrong

Mon 21/9

5:15 a.m.-12:19 p.m.

1 stop6h 04m

C$ 549

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Tue 20/10

6:00 a.m.-10:29 a.m.

1 stop5h 29m

New Orleans Louis Armstrong

Wed 21/10

10:50 a.m.-9:17 p.m.

1 stop9h 27m

C$ 549

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

7:00 a.m.-11:42 a.m.

1 stop5h 42m

New Orleans Louis Armstrong

Tue 8/9

4:24 p.m.-11:44 p.m.

1 stop6h 20m

C$ 561

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

12:44 p.m.-8:33 p.m.

1 stop8h 49m

New Orleans Louis Armstrong

Tue 25/8

3:30 p.m.-11:52 p.m.

1 stop7h 22m

C$ 561

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

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, July is the cheapest month in which you can book a flight from Region of Ontario to Louisiana (average of C$ 570). Flying from Region of Ontario to Louisiana in February is currently the most expensive (average of C$ 794). 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 30 July 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?

Airfare is below average for this route at the moment.
Region of Ontario to Louisiana flights typically cost between C$ 550 and C$ 930 in November.
The cheapest round-trip price found within the last 5 days was C$ 509 on Multiple Airlines (12 Nov-16 Nov).

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 3 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 30 July 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
7.8
Good
8,489 reviews
Check prices

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

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
7.8
Good
8,489 reviews
Delta
7.8
Good
8,489 reviews
Check prices

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

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
10,046 reviews
Delta
7.8
Good
8,489 reviews
Check prices

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

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
3,416 reviews
Delta
7.8
Good
8,489 reviews
Check prices

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

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
11,841 reviews
Delta
7.8
Good
8,489 reviews
Check prices

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

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
11,406 reviews
Delta
7.8
Good
8,489 reviews
Check prices

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

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 2h 55m. Fly via Air Canada, Delta, or United Airlines 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 American Airlines, which is currently one of the cheapest options available, starting at C$ 244. Air Canada flights start at C$ 252 while deals on United Airlines start at C$ 271 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, July is the cheapest month in which you can book a flight from Region of Ontario to Louisiana (average of C$ 570). Flying from Region of Ontario to Louisiana in February is currently the most expensive (average of C$ 794). 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.
Pearson Intl to Newark flights
Toronto Island to Newark flights
Pearson Intl to LaGuardia flights
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Toronto Island to John F Kennedy Intl flights
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Pierre Elliott Trudeau Intl to LaGuardia flights
Toronto Island to LaGuardia flights
Pearson Intl to Los Angeles flights
Pearson Intl to Orlando flights
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Pearson Intl to Las Vegas flights
Hamilton to Newark flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to Miami flights
Vancouver Intl to San Francisco flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pearson Intl to San Francisco flights
Pearson Intl to O'Hare Intl flights
Vancouver Intl to Newark flights
Vancouver Intl to John F Kennedy Intl flights
Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Reagan-National flights
Pearson Intl to Dulles Intl flights
Vancouver Intl to Honolulu flights
Pearson Intl to Seattle flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Toronto Island to Fort Lauderdale flights
Vancouver Intl to Ontario flights
Toronto Island to Orlando flights
Vancouver Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Abbotsford to Los Angeles flights
Vancouver Intl to LaGuardia flights
Pearson Intl to Hobby flights
Pearson Intl to Boston flights
Pierre Elliott Trudeau Intl to Orlando flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to Nashville flights
Pearson Intl to Atlanta flights
Pearson Intl to George Bush Intcntl flights
Toronto Island to Dulles Intl flights
Toronto Island to O'Hare Intl flights
Toronto Island to Boston flights
Pearson Intl to Midway flights
Calgary to Las Vegas flights
Toronto Island to Las Vegas flights

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 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 297AverageC$ 548FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 357AverageC$ 638FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 359AverageC$ 667FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 372AverageC$ 586FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 519AverageC$ 722FlexibilityNo 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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