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Cheap flights from Louisiana to Ontario from C$ 73

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — YYZ
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Louisiana to Ontario

Enter your travel dates to find the best prices.

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 15 December 2025.

Wed 24/126:40 a.m.MSY - YYZ
1 stop15h 40mMultiple Airlines
Thu 15/17:10 a.m.YYZ - MSY
1 stop13h 31mMultiple Airlines
Deal found 14/12C$ 450
Wed 24/126:40 a.m.MSY - YYZ
1 stop7h 00mMultiple Airlines
Thu 1/12:15 p.m.YYZ - MSY
1 stop28h 35mMultiple Airlines
Deal found 14/12C$ 492
Wed 31/126:40 a.m.MSY - YYZ
2 stops13h 39mMultiple Airlines
Sun 4/18:20 p.m.YYZ - MSY
1 stop28h 35mMultiple Airlines
Deal found 13/12C$ 538
Wed 24/123:10 p.m.MSY - YUL
1 stop23h 00mMultiple Airlines
Thu 1/15:25 p.m.YUL - MSY
2 stops31h 30mMultiple Airlines
Deal found 15/12C$ 793
Wed 24/125:00 p.m.MSY - YTZ
2 stops27h 15mMultiple Airlines
Thu 1/12:05 p.m.YTZ - MSY
2 stops10h 50mMultiple Airlines
Deal found 14/12C$ 811
Wed 31/122:30 p.m.MSY - YYZ
1 stop18h 28mUnited Airlines
Sun 4/13:05 p.m.YYZ - MSY
Nonstop3h 12mUnited Airlines
Deal found 14/12C$ 812
Wed 24/123:10 p.m.MSY - YUL
1 stop23h 00mMultiple Airlines
Wed 31/126:45 a.m.YUL - MSY
2 stops10h 20mMultiple Airlines
Deal found 15/12C$ 830
Thu 25/124:40 p.m.MSY - YUL
1 stop6h 50mMultiple Airlines
Wed 31/126:45 a.m.YUL - MSY
2 stops10h 20mMultiple Airlines
Deal found 15/12C$ 832
Sun 21/124:40 p.m.MSY - YUL
1 stop6h 50mMultiple Airlines
Thu 1/15:25 p.m.YUL - MSY
2 stops31h 30mMultiple Airlines
Deal found 15/12C$ 840
Tue 23/126:40 a.m.MSY - YUL
1 stop8h 43mMultiple Airlines
Thu 1/15:25 p.m.YUL - MSY
2 stops31h 30mMultiple Airlines
Deal found 15/12C$ 847
Sun 21/128:14 a.m.MSY - YUL
1 stop15h 16mMultiple Airlines
Wed 31/126:45 a.m.YUL - MSY
2 stops10h 20mMultiple Airlines
Deal found 15/12C$ 862
Mon 22/125:05 a.m.MSY - YUL
1 stop18h 25mMultiple Airlines
Thu 1/16:45 a.m.YUL - MSY
2 stops18h 10mMultiple Airlines
Deal found 15/12C$ 869

Find flight deals from Louisiana to Ontario

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

Round-trip from

C$ 278

One-way from

C$ 73

Popular in

September

Cheapest in

March
28/1-4/2
  • 28/1-4/2
  • 2 total stops
  • 29h 06m total
  • Louisiana to Ontario
Search Deals
28/1
  • 28/1
  • 1 total stop
  • 16h 15m total
  • Louisiana to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals

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 629,999 searches. Data last updated 15 December 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 28/1

6:05 a.m.-11:20 p.m.

1 stop16h 15m

Toronto Pearson Intl

Wed 4/2

8:30 p.m.-8:21 a.m.

1 stop12h 51m

C$ 278

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Mon 19/1

7:42 p.m.-11:20 p.m.

1 stop26h 38m

Toronto Pearson Intl

Tue 27/1

11:15 a.m.-9:29 p.m.

1 stop11h 14m

C$ 326

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Thu 8/1

8:36 p.m.-2:05 p.m.

1 stop16h 29m

Toronto Pearson Intl

Mon 12/1

3:40 p.m.-8:21 a.m.

1 stop17h 41m

C$ 347

New OrleansToronto

MSY - YTZ

MSYYTZ

New Orleans Louis Armstrong

Mon 19/1

6:05 a.m.-10:03 p.m.

2 stops14h 58m

Toronto Island

Tue 27/1

2:05 p.m.-3:09 p.m.

3 stops26h 04m

C$ 438

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Fri 13/2

6:15 a.m.-2:40 p.m.

1 stop7h 25m

Toronto Pearson Intl

Wed 18/2

7:15 a.m.-3:00 p.m.

2 stops8h 45m

C$ 442

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Fri 9/1

12:53 p.m.-12:11 a.m.

1 stop10h 18m

Toronto Pearson Intl

Sun 11/1

11:30 p.m.-8:21 a.m.

2 stops33h 51m

C$ 446

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Mon 6/4

7:27 p.m.-8:10 p.m.

2 stops23h 43m

Toronto Pearson Intl

Sat 11/4

8:30 p.m.-8:19 a.m.

1 stop12h 49m

C$ 456

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Sat 14/2

7:27 p.m.-3:10 p.m.

1 stop18h 43m

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

5:25 p.m.-8:21 a.m.

2 stops15h 56m

C$ 504

New OrleansToronto

MSY - YTZ

MSYYTZ

New Orleans Louis Armstrong

Thu 8/1

7:42 p.m.-10:10 p.m.

2 stops25h 28m

Toronto Island

Mon 12/1

7:00 a.m.-10:58 p.m.

2 stops16h 58m

C$ 505

Baton RougeOttawa

BTR - YOW

BTRYOW

Baton Rouge Ryan

Sat 17/1

7:00 a.m.-9:56 p.m.

2 stops13h 56m

Ottawa

Wed 21/1

9:45 a.m.-5:53 p.m.

2 stops9h 08m

C$ 520

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

Showing 1-10 of 52 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, May is the cheapest month in which you can book a flight from Louisiana to Region of Ontario (average of C$ 361). Flying from Louisiana to Region of Ontario in February is currently the most expensive (average of C$ 1,128). 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 15 December 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 69% on flights from Louisiana to Region of Ontario by exploring options for tickets in the evening.

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 15 December 2025.
See what other customers who have flown with United Airlines and Air Canada from Louisiana to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Air Canada
7.1
Good
10,525 reviews
United Airlines
7.4
Good
9,092 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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?

    For as low as C$ 578, United Airlines can have you in Region of Ontario from Louisiana in 6h 48m. Airlines will cover a distance of 2240 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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, May is the cheapest month in which you can book a flight from Louisiana to Region of Ontario (average of C$ 361). Flying from Louisiana to Region of Ontario in February is currently the most expensive (average of C$ 1,128). 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 2 airlines flying from Louisiana to Ontario

Discover the top 2 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 629,999 searches. Data last updated 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 361AverageC$ 641FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 369AverageC$ 369FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Louisiana to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Louisiana to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Louisiana to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Louisiana to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Louisiana to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Louisiana? 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 Louisiana to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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