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$119+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — YYZ
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$276
(Kiwi.com)

One-way from

$119
(Mytrip)

Popular in

April

Cheapest in

March

Average price

$566

Good round-trip deal

$753 or less

Good one-way deal

$295 or less
From Louisiana to Ontario
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One-way flight from Louisiana to Ontario
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High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
vie. 9/268:35 amMSY - YYZ
1 stop11h 46mMultiple Airlines
lun. 9/297:45 amYYZ - MSY
1 stop6h 00mMultiple Airlines
Deal found 6/11$276
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/267:00 amMSY - YTZ
1 stop13h 20mMultiple Airlines
lun. 9/2910:30 amYTZ - MSY
3 stops33h 00mMultiple Airlines
Deal found 6/11$359
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
vie. 7/1112:48 pmMSY - YUL
1 stop10h 27mMultiple Airlines
mar. 7/156:45 amYUL - MSY
2 stops13h 30mMultiple Airlines
Deal found 6/12$371
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/2310:35 amMSY - YUL
1 stop9h 51mDelta
sáb. 9/277:00 amYUL - MSY
1 stop10h 30mDelta
Deal found 6/11$388
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:00 amMSY - YYZ
1 stop10h 49mAmerican Airlines
lun. 9/83:11 pmYYZ - MSY
1 stop9h 38mAmerican Airlines
Deal found 6/11$407
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/3110:35 amMSY - YYZ
1 stop9h 08mDelta
dom. 9/146:15 amYYZ - MSY
1 stop12h 45mDelta
Deal found 6/11$478
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/235:29 pmMSY - YUL
1 stop15h 19mAmerican Airlines
mar. 10/2812:30 pmYUL - MSY
1 stop10h 10mAmerican Airlines
Deal found 6/12$484
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/305:15 amMSY - YYZ
2 stops15h 25mUnited Airlines
dom. 9/146:15 amYYZ - MSY
2 stops14h 40mUnited Airlines
Deal found 6/11$525
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
vie. 6/137:04 amMSY - YOW
1 stop11h 51mMultiple Airlines
dom. 6/154:25 pmYOW - MSY
1 stop14h 44mMultiple Airlines
Deal found 6/9$540
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/59:34 pmMSY - YHM
2 stops26h 07mMultiple Airlines
mar. 8/126:00 amYHM - MSY
3 stops24h 35mMultiple Airlines
Deal found 6/12$556
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1210:20 amBTR - YYZ
2 stops12h 23mDelta
sáb. 8/1612:14 pmYYZ - BTR
2 stops10h 59mDelta
Deal found 6/10$575
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2310:09 amMLU - YYZ
2 stops12h 20mAmerican Airlines
sáb. 9/66:30 amYYZ - MLU
2 stops12h 23mAmerican Airlines
Deal found 6/10$585

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 junio 12, 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

vie. 9/26

8:35 am-9:21 pm

1 stop11h 46m

Toronto Pearson Intl

lun. 9/29

7:45 am-12:45 pm

1 stop6h 00m

$276

New OrleansToronto

MSY - YTZ

MSYYTZ

New Orleans Louis Armstrong

vie. 9/26

7:00 am-9:20 pm

1 stop13h 20m

Toronto Island

lun. 9/29

10:30 am-6:30 pm

3 stops33h 00m

$359

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

vie. 7/11

12:48 pm-12:15 am

1 stop10h 27m

Montreal Pierre Elliott Trudeau Intl

mar. 7/15

6:45 am-7:15 pm

2 stops13h 30m

$371

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

mar. 9/23

10:35 am-9:26 pm

1 stop9h 51m

Montreal Pierre Elliott Trudeau Intl

sáb. 9/27

7:00 am-4:30 pm

1 stop10h 30m

$388

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

jue. 9/4

6:00 am-5:49 pm

1 stop10h 49m

Toronto Pearson Intl

lun. 9/8

3:11 pm-11:49 pm

1 stop9h 38m

$407

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

dom. 8/31

10:35 am-8:43 pm

1 stop9h 08m

Toronto Pearson Intl

dom. 9/14

6:15 am-6:00 pm

1 stop12h 45m

$478

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

jue. 10/23

5:29 pm-9:48 am

1 stop15h 19m

Montreal Pierre Elliott Trudeau Intl

mar. 10/28

12:30 pm-9:40 pm

1 stop10h 10m

$484

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

sáb. 8/30

5:15 am-9:40 pm

2 stops15h 25m

Toronto Pearson Intl

dom. 9/14

6:15 am-7:55 pm

2 stops14h 40m

$525

New OrleansHamilton

MSY - YHM

MSYYHM

New Orleans Louis Armstrong

mar. 8/5

9:34 pm-12:41 am

2 stops26h 07m

Hamilton

mar. 8/12

6:00 am-5:35 am

3 stops24h 35m

$556

Baton RougeToronto

BTR - YYZ

BTRYYZ

Baton Rouge Ryan

mar. 8/12

10:20 am-11:43 pm

2 stops12h 23m

Toronto Pearson Intl

sáb. 8/16

12:14 pm-10:13 pm

2 stops10h 59m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 41 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 July is currently the most expensive (average of $353). 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 junio 12, 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 junio 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Louisiana to Ontario have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $191. American Airlines flights start at $192 while deals on United Airlines start at $215 one-way.

  • 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 July is currently the most expensive (average of $353). 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

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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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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$274Average$802FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$295Average$614FlexibilityNo cancel feeOn-time67%
DeltaCheapest$465Average$653FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$553Average$665FlexibilityNo cancel feeOn-time71%

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