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$76+ Cheap flights from Louisiana to Ontario

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — YYZ
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Louisiana to Ontario

Keep the following information in mind while searching for Louisiana to Ontario flight deals. Data was last updated September 15, 2025.

Round-trip from

$247
(Kiwi.com)

One-way from

$76
(Kiwi.com)

Popular in

September

Cheapest in

March

Average price

$753

Good round-trip deal

$673 or less

Good one-way deal

$449 or less
From Louisiana to Ontario
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One-way flight from Louisiana to Ontario
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Highest demand for flights based on searches. 5% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Louisiana to Ontario.
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Price to beat on a one-way flight from Louisiana to Ontario.
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Find flight deals from Louisiana to Ontario

Cheapest flights from Louisiana to Ontario
Explore the most affordable flight options available from Louisiana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:55 pmMSY - YYZ
1 stop17h 10mMultiple Airlines
Mon 11/104:00 pmYYZ - MSY
1 stop27h 23mMultiple Airlines
Deal found 9/15$247
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:55 pmMSY - YYZ
1 stop17h 10mMultiple Airlines
Tue 10/2811:15 amYYZ - MSY
1 stop13h 38mMultiple Airlines
Deal found 9/13$252
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:55 pmMSY - YYZ
1 stop17h 10mMultiple Airlines
Tue 11/1112:30 pmYYZ - MSY
2 stops24h 23mMultiple Airlines
Deal found 9/15$253
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:55 pmMSY - YYZ
1 stop17h 10mMultiple Airlines
Mon 10/2711:15 amYYZ - MSY
1 stop13h 38mMultiple Airlines
Deal found 9/13$254
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:55 pmMSY - YYZ
1 stop17h 10mMultiple Airlines
Mon 10/2712:50 pmYYZ - MSY
1 stop8h 44mMultiple Airlines
Deal found 9/13$264
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:55 pmMSY - YYZ
1 stop17h 10mMultiple Airlines
Sat 11/17:00 amYYZ - MSY
1 stop11h 05mMultiple Airlines
Deal found 9/15$266
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:00 amMSY - YYZ
2 stops23h 12mMultiple Airlines
Tue 10/146:30 amYYZ - MSY
1 stop18h 23mMultiple Airlines
Deal found 9/14$270
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/103:53 pmMSY - YYZ
2 stops27h 59mMultiple Airlines
Fri 10/178:05 pmYYZ - MSY
1 stop29h 18mMultiple Airlines
Deal found 9/13$273
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:48 pmMSY - YYZ
2 stops38h 17mMultiple Airlines
Mon 11/104:00 pmYYZ - MSY
1 stop27h 23mMultiple Airlines
Deal found 9/15$274
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:39 pmMSY - YTZ
1 stop17h 38mMultiple Airlines
Sun 10/1212:00 pmYTZ - MSY
2 stops12h 53mMultiple Airlines
Deal found 9/14$283
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:55 pmMSY - YOW
1 stop20h 25mMultiple Airlines
Sat 10/183:50 pmYOW - MSY
1 stop9h 03mMultiple Airlines
Deal found 9/14$323
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:10 pmMSY - YUL
2 stops29h 33mMultiple Airlines
Wed 11/56:45 amYUL - MSY
1 stop16h 20mMultiple Airlines
Deal found 9/14$333

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisiana to Ontario 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Louisiana to Ontario that are best for you.

Fly from

Louisiana

Fly to

Ontario

Route

Depart

Return

Price

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Wed 10/22

7:55 pm-2:05 pm

1 stop17h 10m

Toronto Pearson Intl

Tue 10/28

11:15 am-11:53 pm

1 stop13h 38m

$252

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Tue 10/14

7:55 pm-2:05 pm

1 stop17h 10m

Toronto Pearson Intl

Sat 11/1

7:00 am-5:05 pm

1 stop11h 05m

$266

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Tue 10/14

7:55 pm-2:05 pm

1 stop17h 10m

Toronto Pearson Intl

Mon 11/10

6:30 pm-7:35 am

2 stops38h 05m

$268

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Fri 10/10

6:00 am-6:12 am

2 stops23h 12m

Toronto Pearson Intl

Tue 10/14

6:30 am-11:53 pm

1 stop18h 23m

$270

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Tue 10/14

7:55 pm-2:05 pm

1 stop17h 10m

Toronto Pearson Intl

Tue 11/11

1:30 pm-11:53 am

2 stops23h 23m

$272

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Fri 10/10

3:53 pm-8:52 pm

2 stops27h 59m

Toronto Pearson Intl

Fri 10/17

8:05 pm-12:23 am

1 stop29h 18m

$273

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Sat 10/18

10:46 am-9:07 pm

1 stop9h 21m

Toronto Pearson Intl

Wed 10/22

6:30 am-6:50 pm

1 stop13h 20m

$276

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Fri 10/10

3:53 pm-7:00 am

1 stop14h 07m

Toronto Pearson Intl

Sun 10/12

3:00 pm-5:31 am

2 stops15h 31m

$276

New OrleansToronto

MSY - YTZ

MSYYTZ

New Orleans Louis Armstrong

Fri 10/10

5:39 pm-12:17 pm

1 stop17h 38m

Toronto Island

Sun 10/12

12:00 pm-11:53 pm

2 stops12h 53m

$283

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Fri 10/10

3:53 pm-7:00 am

1 stop14h 07m

Toronto Pearson Intl

Mon 10/13

3:00 pm-11:53 pm

1 stop9h 53m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 59 results
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Best time to book a flight from Louisiana to Ontario

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

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

Currently, January is the cheapest month in which you can book a flight from Louisiana to Region of Ontario (average of $243). Flying from Louisiana to Region of Ontario in August is currently the most expensive (average of $348). 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 LA to ON?

Find hourly flight availability from Louisiana to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Louisiana to Ontario 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
8.0
Very good
7,954 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    There are many flights that can get you from Louisiana to Region of Ontario in 5h 15m. Fly via Delta to get the fastest option. The distance from Louisiana to Region of Ontario is about 1105 mi.

  • Can I find deals for flights from Louisiana to Ontario that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisiana to Ontario 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 Louisiana to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Louisiana to Region of Ontario (average of $243). Flying from Louisiana to Region of Ontario in August is currently the most expensive (average of $348). 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 Louisiana to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
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O'Hare Intl to Vancouver Intl flights
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Boston to Toronto Island flights
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Top 4 airlines flying from Louisiana to Ontario

Discover the top 4 airlines that operate flights from Louisiana to Ontario. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$274Average$815FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$295Average$630FlexibilityNo cancel feeOn-time67%
DeltaCheapest$465Average$664FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$562Average$709FlexibilityNo cancel feeOn-time71%

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