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Cheap flights from Ontario to Louisiana from C$ 217

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MSY
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

C$ 470

One-way from

C$ 217

Popular in

November

Cheapest in

September

Average price

C$ 652

Good round-trip deal

C$ 691 or less

Good one-way deal

C$ 318 or less
16/7-20/7
  • 16/7-20/7
  • 3 total stops
  • 33h 09m total
  • Ontario to Louisiana
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27/7
  • 27/7
  • 1 total stop
  • 15h 00m total
  • Ontario to Louisiana
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 123 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
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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Price to beat on a one-way 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 13 June 2025.

Wed 16/77:00 a.m.YOW - MSY
2 stops13h 15mMultiple Airlines
Sun 20/78:12 p.m.MSY - YOW
1 stop19h 54mMultiple Airlines
Deal found 12/6C$ 470
Wed 9/76:45 a.m.YUL - MSY
2 stops13h 30mMultiple Airlines
Wed 16/76:10 p.m.MSY - YUL
1 stop19h 10mMultiple Airlines
Deal found 11/6C$ 500
Fri 4/711:00 a.m.YYZ - MSY
1 stop11h 35mMultiple Airlines
Fri 11/712:48 p.m.MSY - YYZ
1 stop8h 56mMultiple Airlines
Deal found 12/6C$ 528
Thu 24/78:25 a.m.YTZ - MSY
3 stops24h 40mMultiple Airlines
Sun 27/78:19 p.m.MSY - YTZ
2 stops22h 23mMultiple Airlines
Deal found 9/6C$ 530
Thu 28/86:15 a.m.YYZ - MSY
1 stop12h 43mDelta
Tue 2/96:55 p.m.MSY - YYZ
1 stop27h 48mDelta
Deal found 12/6C$ 533
Tue 23/97:18 a.m.YYZ - MSY
1 stop10h 21mAmerican Airlines
Sat 27/96:00 a.m.MSY - YYZ
2 stops11h 35mAmerican Airlines
Deal found 11/6C$ 547
Sun 28/92:10 p.m.YYZ - MSY
1 stop24h 22mUnited Airlines
Thu 2/107:00 a.m.MSY - YYZ
1 stop10h 33mUnited Airlines
Deal found 10/6C$ 589
Sat 20/97:59 a.m.YYZ - BTR
2 stops15h 01mDelta
Tue 23/91:40 p.m.BTR - YYZ
2 stops20h 31mDelta
Deal found 11/6C$ 597
Tue 5/85:00 p.m.YUL - MSY
1 stop17h 40mDelta
Tue 12/85:25 a.m.MSY - YUL
1 stop5h 12mDelta
Deal found 11/6C$ 611
Tue 8/75:00 p.m.YUL - BTR
2 stops19h 35mDelta
Tue 15/75:15 p.m.BTR - YUL
2 stops15h 52mDelta
Deal found 10/6C$ 612
Mon 28/75:30 p.m.YUL - MSY
1 stop24h 03mAmerican Airlines
Tue 5/81:25 p.m.MSY - YUL
1 stop26h 16mAmerican Airlines
Deal found 12/6C$ 612
Wed 26/112:15 p.m.YYZ - MSY
Nonstop3h 15mAir Canada
Wed 3/125:25 p.m.MSY - YYZ
Nonstop2h 45mAir Canada
Deal found 12/6C$ 635

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 13 June 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

Wed 16/7

7:00 a.m.-7:15 p.m.

2 stops13h 15m

New Orleans Louis Armstrong

Sun 20/7

8:12 p.m.-5:06 p.m.

1 stop19h 54m

C$ 470

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 9/7

6:45 a.m.-7:15 p.m.

2 stops13h 30m

New Orleans Louis Armstrong

Wed 16/7

6:10 p.m.-2:20 p.m.

1 stop19h 10m

C$ 500

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Fri 4/7

11:00 a.m.-9:35 p.m.

1 stop11h 35m

New Orleans Louis Armstrong

Fri 11/7

12:48 p.m.-10:44 p.m.

1 stop8h 56m

C$ 528

TorontoNew Orleans

YTZ - MSY

YTZMSY

Toronto Island

Thu 24/7

8:25 a.m.-8:05 a.m.

3 stops24h 40m

New Orleans Louis Armstrong

Sun 27/7

8:19 p.m.-7:42 p.m.

2 stops22h 23m

C$ 530

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Thu 28/8

6:15 a.m.-5:58 p.m.

1 stop12h 43m

New Orleans Louis Armstrong

Tue 2/9

6:55 p.m.-11:43 p.m.

1 stop27h 48m

C$ 533

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Tue 23/9

7:18 a.m.-4:39 p.m.

1 stop10h 21m

New Orleans Louis Armstrong

Sat 27/9

6:00 a.m.-6:35 p.m.

2 stops11h 35m

C$ 547

TorontoNew Orleans

YYZ - MSY

YYZMSY

Toronto Pearson Intl

Sun 28/9

2:10 p.m.-1:32 p.m.

1 stop24h 22m

New Orleans Louis Armstrong

Thu 2/10

7:00 a.m.-6:33 p.m.

1 stop10h 33m

C$ 589

TorontoBaton Rouge

YYZ - BTR

YYZBTR

Toronto Pearson Intl

Sat 20/9

7:59 a.m.-10:00 p.m.

2 stops15h 01m

Baton Rouge Ryan

Tue 23/9

1:40 p.m.-11:11 a.m.

2 stops20h 31m

C$ 597

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 5/8

5:00 p.m.-9:40 a.m.

1 stop17h 40m

New Orleans Louis Armstrong

Tue 12/8

5:25 a.m.-11:37 a.m.

1 stop5h 12m

C$ 611

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 28/7

5:30 p.m.-4:33 p.m.

1 stop24h 03m

New Orleans Louis Armstrong

Tue 5/8

1:25 p.m.-4:41 p.m.

1 stop26h 16m

C$ 612

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 58 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 C$ 521). Flying from Region of Ontario to Louisiana in October is currently the most expensive (average of C$ 640). 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 13 June 2025.

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.

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 83.0 - 163.0 mm per month. June is typically the wettest month, when rainfall can reach 163.0 mm. October is typically the driest time to visit Louisiana when rainfall is around 83.0 mm.

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 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 13 June 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Ontario to Louisiana 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
Check prices

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

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
Check prices

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

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
Check prices

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

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
Check prices

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

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
Check prices

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

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
2,869 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

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 C$ 269. American Airlines flights start at C$ 323 while deals on Air Canada start at C$ 353 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 C$ 521). Flying from Region of Ontario to Louisiana in October is currently the most expensive (average of C$ 640). 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.
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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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 521AverageC$ 702FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 569AverageC$ 842FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 583AverageC$ 833FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 618AverageC$ 867FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 666AverageC$ 856FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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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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