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$99+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — YYZ
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$260
(Kiwi.com)

One-way from

$99
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$871

Good round-trip deal

$840 or less

Good one-way deal

$342 or less
Provider with most accurate pricing for New Orleans Louis Armstrong-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Toronto (YTO) flights.
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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. 3% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/136:52 amMSY - YYZ
1 stop16h 20mMultiple Airlines
Tue 5/204:00 pmYYZ - MSY
1 stop16h 02mMultiple Airlines
Deal found 4/16$260
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 6/26:14 amMSY - YOW
1 stop9h 52mMultiple Airlines
Fri 6/205:55 amYOW - MSY
2 stops17h 45mMultiple Airlines
Deal found 4/16$283
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Fri 5/169:10 pmMSY - YUL
1 stop16h 10mMultiple Airlines
Fri 5/238:15 amYUL - MSY
3 stops35h 55mMultiple Airlines
Deal found 4/16$323
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Thu 6/197:30 amMSY - YTZ
2 stops10h 57mMultiple Airlines
Sun 6/227:45 amYTZ - MSY
1 stop7h 43mMultiple Airlines
Deal found 4/17$371
This Delta deal was found by Cheapflights users on 4/16. 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.
Tue 5/1310:40 amMSY - YYZ
1 stop9h 04mDelta
Tue 5/207:55 amYYZ - MSY
1 stop11h 02mDelta
Deal found 4/16$429
This Delta deal was found by Cheapflights users on 4/16. 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.
Fri 7/46:50 pmMSY - YUL
1 stop14h 18mDelta
Tue 7/86:00 amYUL - MSY
1 stop12h 54mDelta
Deal found 4/16$434
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Mon 8/115:48 pmMSY - YYZ
1 stop15h 01mAmerican Airlines
Fri 8/157:02 amYYZ - MSY
1 stop10h 53mAmerican Airlines
Deal found 4/16$449
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Fri 4/2512:11 pmSHV - YYZ
1 stop16h 44mMultiple Airlines
Sun 4/277:25 pmYYZ - SHV
1 stop16h 56mMultiple Airlines
Deal found 4/15$504
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 8/265:15 amSHV - YYZ
2 stops15h 28mUnited Airlines
Wed 9/104:40 pmYYZ - SHV
2 stops23h 50mUnited Airlines
Deal found 4/17$540
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 5/2811:55 amMSY - YYZ
Nonstop2h 54mUnited Airlines
Mon 6/29:05 amYYZ - MSY
Nonstop2h 58mUnited Airlines
Deal found 4/16$543
This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:00 amMSY - YYZ
1 stop7h 46mAir Canada
Mon 6/169:05 amYYZ - MSY
Nonstop2h 58mAir Canada
Deal found 4/16$545
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Tue 6/107:00 amMSY - YUL
1 stop9h 26mUnited Airlines
Tue 6/108:00 pmYUL - MSY
2 stops18h 18mUnited Airlines
Deal found 4/16$560

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 April 17, 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

Tue 5/13

6:52 am-12:12 am

1 stop16h 20m

Toronto Pearson Intl

Tue 5/20

4:00 pm-7:02 am

1 stop16h 02m

$260

New OrleansOttawa

MSY - YOW

MSYYOW

New Orleans Louis Armstrong

Mon 6/2

6:14 am-5:06 pm

1 stop9h 52m

Ottawa

Fri 6/20

5:55 am-10:40 pm

2 stops17h 45m

$283

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Fri 5/16

9:10 pm-2:20 pm

1 stop16h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 5/23

8:15 am-7:10 pm

3 stops35h 55m

$323

New OrleansToronto

MSY - YTZ

MSYYTZ

New Orleans Louis Armstrong

Thu 6/19

7:30 am-7:27 pm

2 stops10h 57m

Toronto Island

Sun 6/22

7:45 am-2:28 pm

1 stop7h 43m

$371

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Tue 5/13

10:40 am-8:44 pm

1 stop9h 04m

Toronto Pearson Intl

Tue 5/20

7:55 am-5:57 pm

1 stop11h 02m

$429

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Fri 7/4

6:50 pm-10:08 am

1 stop14h 18m

Montreal Pierre Elliott Trudeau Intl

Tue 7/8

6:00 am-5:54 pm

1 stop12h 54m

$434

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Wed 6/4

9:42 am-10:47 pm

1 stop12h 05m

Toronto Pearson Intl

Sun 6/8

7:15 am-4:33 pm

1 stop10h 18m

$510

ShreveportToronto

SHV - YYZ

SHVYYZ

Shreveport

Tue 8/26

5:15 am-9:43 pm

2 stops15h 28m

Toronto Pearson Intl

Wed 9/10

4:40 pm-3:30 pm

2 stops23h 50m

$540

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Wed 5/28

11:55 am-3:49 pm

Nonstop2h 54m

Toronto Pearson Intl

Mon 6/2

9:05 am-11:03 am

Nonstop2h 58m

$543

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Fri 6/13

7:00 am-3:46 pm

1 stop7h 46m

Toronto Pearson Intl

Mon 6/16

9:05 am-11:03 am

Nonstop2h 58m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 45 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 $359). 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 April 17, 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 April 17, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Aeromexico 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
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Aeromexico
7.5
Good
1,699 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 $157. American Airlines flights start at $245 while deals on United Airlines start at $247 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 $359). 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 3 airlines flying from Louisiana to Ontario

Discover the top 3 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$286Average$614FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$314Average$820FlexibilityNo cancel feeOn-time69%
DeltaCheapest$465Average$653FlexibilityNo cancel feeOn-timeN/A

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