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Louisiana

$159+ Cheap flights from Ontario to Louisiana

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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MSY
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Ontario to Louisiana

Keep the following information in mind while searching for Ontario to Louisiana flight deals. Data was last updated juin 12, 2025.

Round-trip from

$345
(Kiwi.com)

One-way from

$159
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$478

Good round-trip deal

$274 or less
From Ontario to Louisiana
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One-way flight from Ontario to Louisiana
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Highest demand for flights based on searches. 10% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 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 Ontario to Louisiana.
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Find flight deals from Ontario to Louisiana

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 juin 12, 2025.

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.
mer. 7/167:00 amYOW - MSY
2 stops13h 15mMultiple Airlines
dim. 7/208:12 pmMSY - YOW
1 stop19h 54mMultiple Airlines
Deal found 6/12$345
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/296:45 amYUL - MSY
1 stop13h 30mMultiple Airlines
jeu. 7/318:15 pmMSY - YUL
1 stop27h 00mMultiple Airlines
Deal found 6/10$362
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.
ven. 7/411:00 amYYZ - MSY
1 stop11h 35mMultiple Airlines
ven. 7/1112:48 pmMSY - YYZ
1 stop8h 56mMultiple Airlines
Deal found 6/12$387
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/248:25 amYTZ - MSY
3 stops24h 40mMultiple Airlines
dim. 7/278:19 pmMSY - YTZ
2 stops22h 23mMultiple Airlines
Deal found 6/9$389
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/286:15 amYYZ - MSY
1 stop12h 43mDelta
mar. 9/26:55 pmMSY - YYZ
1 stop27h 48mDelta
Deal found 6/12$391
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.
mar. 9/237:18 amYYZ - MSY
1 stop10h 21mAmerican Airlines
sam. 9/276:00 amMSY - YYZ
2 stops11h 35mAmerican Airlines
Deal found 6/11$401
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/282:10 pmYYZ - MSY
1 stop24h 22mUnited Airlines
jeu. 10/27:00 amMSY - YYZ
1 stop10h 33mUnited Airlines
Deal found 6/10$432
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.
sam. 9/207:59 amYYZ - BTR
2 stops15h 01mDelta
mar. 9/231:40 pmBTR - YYZ
2 stops20h 31mDelta
Deal found 6/11$438
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. 8/55:00 pmYUL - MSY
1 stop17h 40mDelta
mar. 8/125:25 amMSY - YUL
1 stop5h 12mDelta
Deal found 6/11$448
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. 7/85:00 pmYUL - BTR
2 stops19h 35mDelta
mar. 7/155:15 pmBTR - YUL
2 stops15h 52mDelta
Deal found 6/10$449
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.
lun. 7/285:30 pmYUL - MSY
1 stop24h 03mAmerican Airlines
mar. 8/51:25 pmMSY - YUL
1 stop26h 16mAmerican Airlines
Deal found 6/12$449
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/262:15 pmYYZ - MSY
Nonstop3h 15mAir Canada
mer. 12/35:25 pmMSY - YYZ
Nonstop2h 45mAir Canada
Deal found 6/12$466

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 2,558,603 searches. Data last updated juin 12, 2025.
Use the filters below to find and compare flights from Ontario to Louisiana that are best for you.

Fly from

Ontario

Fly to

Louisiana

Route

Depart

Return

Price

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

mer. 7/16

7:00 am-7:15 pm

2 stops13h 15m

New Orleans Louis Armstrong

dim. 7/20

8:12 pm-5:06 pm

1 stop19h 54m

$345

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

mar. 7/29

6:45 am-7:15 pm

1 stop13h 30m

New Orleans Louis Armstrong

jeu. 7/31

8:15 pm-12:15 am

1 stop27h 00m

$362

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

ven. 7/4

11:00 am-9:35 pm

1 stop11h 35m

New Orleans Louis Armstrong

ven. 7/11

12:48 pm-10:44 pm

1 stop8h 56m

$387

TorontoNew Orleans

YTZ - MSY

YTZMSY

Toronto Island

jeu. 7/24

8:25 am-8:05 am

3 stops24h 40m

New Orleans Louis Armstrong

dim. 7/27

8:19 pm-7:42 pm

2 stops22h 23m

$389

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

jeu. 8/28

6:15 am-5:58 pm

1 stop12h 43m

New Orleans Louis Armstrong

mar. 9/2

6:55 pm-11:43 pm

1 stop27h 48m

$391

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

mar. 9/23

7:18 am-4:39 pm

1 stop10h 21m

New Orleans Louis Armstrong

sam. 9/27

6:00 am-6:35 pm

2 stops11h 35m

$401

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

dim. 9/28

2:10 pm-1:32 pm

1 stop24h 22m

New Orleans Louis Armstrong

jeu. 10/2

7:00 am-6:33 pm

1 stop10h 33m

$432

TorontoBaton Rouge

YYZ - BTR

YYZBTR

Toronto Pearson Intl

sam. 9/20

7:59 am-10:00 pm

2 stops15h 01m

Baton Rouge Ryan

mar. 9/23

1:40 pm-11:11 am

2 stops20h 31m

$438

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

mar. 8/5

5:00 pm-9:40 am

1 stop17h 40m

New Orleans Louis Armstrong

mar. 8/12

5:25 am-11:37 am

1 stop5h 12m

$448

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

lun. 7/28

5:30 pm-4:33 pm

1 stop24h 03m

New Orleans Louis Armstrong

mar. 8/5

1:25 pm-4:41 pm

1 stop26h 16m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 53 results
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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, August is the cheapest month in which you can book a flight from Region of Ontario to Louisiana (average of $256). Flying from Region of Ontario to Louisiana in April is currently the most expensive (average of $343). 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 juin 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Louisiana as you normally would.

Rainfall in Louisiana by month

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

In terms of precipitation, rainfall in Louisiana ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit Louisiana when rainfall is around 3.3 in.

Temperature in Louisiana by month

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

If weather is an important factor for your trip to Louisiana, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 juin 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Ontario to Louisiana. Users have also rated airlines 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

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $193. American Airlines flights start at $227 while deals on United Airlines start at $244 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, August is the cheapest month in which you can book a flight from Region of Ontario to Louisiana (average of $256). Flying from Region of Ontario to Louisiana in April is currently the most expensive (average of $343). 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 Ontario to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ontario to Louisiana

Discover the top 3 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 2,558,603 searches. Data last updated juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$421Average$545FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$489Average$654FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$494Average$587FlexibilityNo cancel feeOn-time71%

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