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Cheap flights from Louisiana to Ontario from C$ 105

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 341

One-way from

C$ 105

Popular in

September

Cheapest in

March

Average price

C$ 1,040

Good round-trip deal

C$ 643 or less

Good one-way deal

C$ 391 or less
14/10-10/11
  • 14/10-10/11
  • 2 total stops
  • 44h 33m total
  • Louisiana to Ontario
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23/10
  • 23/10
  • 1 total stop
  • 17h 10m total
  • Louisiana to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 72 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
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Average for round-trip flights in September 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 15 September 2025.

Tue 14/107:55 p.m.MSY - YYZ
1 stop17h 10mMultiple Airlines
Mon 10/114:00 p.m.YYZ - MSY
1 stop27h 23mMultiple Airlines
Deal found 15/9C$ 341
Wed 22/107:55 p.m.MSY - YYZ
1 stop17h 10mMultiple Airlines
Tue 28/1011:15 a.m.YYZ - MSY
1 stop13h 38mMultiple Airlines
Deal found 13/9C$ 348
Tue 14/107:55 p.m.MSY - YYZ
1 stop17h 10mMultiple Airlines
Tue 11/1112:30 p.m.YYZ - MSY
2 stops24h 23mMultiple Airlines
Deal found 15/9C$ 350
Wed 22/107:55 p.m.MSY - YYZ
1 stop17h 10mMultiple Airlines
Mon 27/1011:15 a.m.YYZ - MSY
1 stop13h 38mMultiple Airlines
Deal found 13/9C$ 351
Fri 24/107:55 p.m.MSY - YYZ
1 stop17h 10mMultiple Airlines
Mon 27/1012:50 p.m.YYZ - MSY
1 stop8h 44mMultiple Airlines
Deal found 13/9C$ 365
Tue 14/107:55 p.m.MSY - YYZ
1 stop17h 10mMultiple Airlines
Sat 1/117:00 a.m.YYZ - MSY
1 stop11h 05mMultiple Airlines
Deal found 15/9C$ 367
Fri 10/106:00 a.m.MSY - YYZ
2 stops23h 12mMultiple Airlines
Tue 14/106:30 a.m.YYZ - MSY
1 stop18h 23mMultiple Airlines
Deal found 14/9C$ 373
Fri 10/103:53 p.m.MSY - YYZ
2 stops27h 59mMultiple Airlines
Fri 17/108:05 p.m.YYZ - MSY
1 stop29h 18mMultiple Airlines
Deal found 13/9C$ 377
Mon 13/1010:48 p.m.MSY - YYZ
2 stops38h 17mMultiple Airlines
Mon 10/114:00 p.m.YYZ - MSY
1 stop27h 23mMultiple Airlines
Deal found 15/9C$ 379
Fri 10/105:39 p.m.MSY - YTZ
1 stop17h 38mMultiple Airlines
Sun 12/1012:00 p.m.YTZ - MSY
2 stops12h 53mMultiple Airlines
Deal found 14/9C$ 391
Wed 29/106:10 p.m.MSY - YUL
2 stops29h 33mMultiple Airlines
Wed 5/116:45 a.m.YUL - MSY
1 stop16h 20mMultiple Airlines
Deal found 14/9C$ 460
Thu 23/106:34 p.m.MSY - YUL
2 stops28h 53mMultiple Airlines
Sun 26/104:35 p.m.YUL - MSY
1 stop8h 03mMultiple Airlines
Deal found 15/9C$ 466

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 September 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 22/10

7:55 p.m.-2:05 p.m.

1 stop17h 10m

Toronto Pearson Intl

Tue 28/10

11:15 a.m.-11:53 p.m.

1 stop13h 38m

C$ 348

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Tue 14/10

7:55 p.m.-2:05 p.m.

1 stop17h 10m

Toronto Pearson Intl

Tue 11/11

12:30 p.m.-11:53 a.m.

2 stops24h 23m

C$ 350

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Tue 14/10

7:55 p.m.-2:05 p.m.

1 stop17h 10m

Toronto Pearson Intl

Sat 1/11

7:00 a.m.-5:05 p.m.

1 stop11h 05m

C$ 367

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Tue 14/10

7:55 p.m.-2:05 p.m.

1 stop17h 10m

Toronto Pearson Intl

Mon 10/11

6:30 p.m.-7:35 a.m.

2 stops38h 05m

C$ 370

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Fri 10/10

6:00 a.m.-6:12 a.m.

2 stops23h 12m

Toronto Pearson Intl

Tue 14/10

6:30 a.m.-11:53 p.m.

1 stop18h 23m

C$ 373

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Fri 10/10

3:53 p.m.-8:52 p.m.

2 stops27h 59m

Toronto Pearson Intl

Fri 17/10

8:05 p.m.-12:23 a.m.

1 stop29h 18m

C$ 377

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Fri 10/10

3:53 p.m.-7:00 a.m.

1 stop14h 07m

Toronto Pearson Intl

Sun 12/10

3:00 p.m.-5:31 a.m.

2 stops15h 31m

C$ 381

New OrleansToronto

MSY - YTZ

MSYYTZ

New Orleans Louis Armstrong

Fri 10/10

5:39 p.m.-12:17 p.m.

1 stop17h 38m

Toronto Island

Sun 12/10

12:00 p.m.-11:53 p.m.

2 stops12h 53m

C$ 391

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Wed 29/10

6:10 p.m.-12:43 a.m.

2 stops29h 33m

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

6:45 a.m.-10:05 p.m.

1 stop16h 20m

C$ 460

New OrleansToronto

MSY - YTZ

MSYYTZ

New Orleans Louis Armstrong

Thu 9/10

7:34 p.m.-9:30 a.m.

1 stop12h 56m

Toronto Island

Sun 12/10

12:00 p.m.-11:53 p.m.

2 stops12h 53m

C$ 485

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 56 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 C$ 169). Flying from Louisiana to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 September 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.

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 September 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
8,929 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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$ 787, Delta can have you in Region of Ontario from Louisiana in 5h 15m. Airlines will cover a distance of 1778 km.

  • 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 C$ 169). Flying from Louisiana to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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O'Hare Intl to Vancouver Intl flights
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Hobby to Pearson Intl flights
Dulles Intl to Toronto Island flights
Boston to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
San Diego to Vancouver Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Newark to Calgary flights
Denver to Vancouver Intl flights
Atlanta to Pearson Intl flights
Dallas/Fort Worth to Vancouver Intl flights
George Bush Intcntl to Pearson Intl flights
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Philadelphia to Pearson Intl flights
Midway to Toronto Island flights
Fort Lauderdale to Pearson Intl flights
Santa Ana to Vancouver Intl flights
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George Bush Intcntl to Vancouver Intl flights
Hobby to Calgary flights
Hobby to Vancouver Intl flights
Minneapolis to Pearson Intl flights
Dulles Intl to Vancouver Intl flights
Ontario to Vancouver Intl flights

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 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 362AverageC$ 644FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 371AverageC$ 371FlexibilityNo 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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