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Cheap flights from Louisiana to Ontario from C$ 134

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — YYZ
22 Apr — 29 Apr1
1 adult

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 17 April 2025.

Round-trip from

C$ 351

One-way from

C$ 134

Popular in

April

Cheapest in

January

Average price

C$ 1,208

Good round-trip deal

C$ 364 or less

Good one-way deal

C$ 377 or less
20/6-23/6
  • 20/6-23/6
  • 2 total stops
  • 34h 59m total
  • Louisiana to Ontario
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16/7
  • 16/7
  • 1 total stop
  • 23h 21m total
  • Louisiana to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 38 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 48 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 17 April 2025.

Fri 20/65:20 p.m.MSY - YYZ
1 stop20h 09mMultiple Airlines
Mon 23/67:45 a.m.YYZ - MSY
1 stop14h 50mMultiple Airlines
Deal found 17/4C$ 351
Fri 16/59:10 p.m.MSY - YUL
1 stop16h 10mMultiple Airlines
Wed 21/510:00 a.m.YUL - MSY
2 stops23h 25mMultiple Airlines
Deal found 17/4C$ 444
Thu 19/67:30 a.m.MSY - YTZ
2 stops10h 57mMultiple Airlines
Sun 22/67:45 a.m.YTZ - MSY
1 stop7h 43mMultiple Airlines
Deal found 17/4C$ 514
Tue 2/97:10 p.m.MSY - YUL
1 stop14h 15mDelta
Wed 10/96:00 a.m.YUL - MSY
1 stop13h 00mDelta
Deal found 17/4C$ 621
Thu 4/911:10 a.m.MSY - YYZ
1 stop10h 57mDelta
Mon 8/97:59 a.m.YYZ - MSY
1 stop11h 01mDelta
Deal found 17/4C$ 632
Sun 22/65:45 a.m.MSY - YYZ
1 stop10h 34mAmerican Airlines
Wed 25/67:15 a.m.YYZ - MSY
1 stop10h 16mAmerican Airlines
Deal found 17/4C$ 706
Tue 26/85:15 a.m.SHV - YYZ
2 stops15h 28mUnited Airlines
Wed 10/94:40 p.m.YYZ - SHV
2 stops23h 50mUnited Airlines
Deal found 17/4C$ 749
Fri 13/611:55 a.m.MSY - YYZ
Nonstop2h 54mUnited Airlines
Mon 16/69:05 a.m.YYZ - MSY
Nonstop2h 58mUnited Airlines
Deal found 16/4C$ 753
Tue 1/76:08 a.m.MSY - YUL
1 stop9h 36mAmerican Airlines
Sun 6/77:00 a.m.YUL - MSY
1 stop10h 51mAmerican Airlines
Deal found 17/4C$ 757
Thu 1/58:00 a.m.MSY - YYZ
1 stop6h 59mAir Canada
Mon 5/59:05 a.m.YYZ - MSY
Nonstop2h 58mAir Canada
Deal found 17/4C$ 767
Thu 2/108:00 a.m.MSY - YUL
1 stop6h 00mAir Canada
Wed 8/106:00 a.m.YUL - MSY
1 stop6h 02mAir Canada
Deal found 17/4C$ 853
Thu 2/108:00 a.m.MSY - YUL
1 stop6h 00mUnited Airlines
Tue 7/107:10 p.m.YUL - MSY
2 stops14h 35mUnited Airlines
Deal found 17/4C$ 871

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 17 April 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

Fri 20/6

5:20 p.m.-2:29 p.m.

1 stop20h 09m

Toronto Pearson Intl

Mon 23/6

7:45 a.m.-9:35 p.m.

1 stop14h 50m

C$ 351

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Fri 16/5

9:10 p.m.-2:20 p.m.

1 stop16h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 21/5

10:00 a.m.-8:25 a.m.

2 stops23h 25m

C$ 444

New OrleansToronto

MSY - YTZ

MSYYTZ

New Orleans Louis Armstrong

Thu 19/6

7:30 a.m.-7:27 p.m.

2 stops10h 57m

Toronto Island

Sun 22/6

7:45 a.m.-2:28 p.m.

1 stop7h 43m

C$ 514

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Tue 2/9

7:10 p.m.-10:25 a.m.

1 stop14h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

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

1 stop13h 00m

C$ 621

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Sat 21/6

7:25 a.m.-8:44 p.m.

2 stops12h 19m

Toronto Pearson Intl

Tue 24/6

7:55 a.m.-5:50 p.m.

1 stop10h 55m

C$ 654

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Sun 22/6

9:28 a.m.-2:55 p.m.

1 stop4h 27m

Toronto Pearson Intl

Mon 23/6

7:15 a.m.-4:31 p.m.

1 stop10h 16m

C$ 706

ShreveportToronto

SHV - YYZ

SHVYYZ

Shreveport

Tue 26/8

5:15 a.m.-9:43 p.m.

2 stops15h 28m

Toronto Pearson Intl

Wed 10/9

4:40 p.m.-3:30 p.m.

2 stops23h 50m

C$ 749

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Fri 13/6

11:55 a.m.-3:49 p.m.

Nonstop2h 54m

Toronto Pearson Intl

Mon 16/6

9:05 a.m.-11:03 a.m.

Nonstop2h 58m

C$ 753

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Tue 1/7

6:08 a.m.-4:44 p.m.

1 stop9h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

7:00 a.m.-4:51 p.m.

1 stop10h 51m

C$ 757

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Thu 1/5

8:00 a.m.-3:59 p.m.

1 stop6h 59m

Toronto Pearson Intl

Mon 5/5

9:05 a.m.-11:03 a.m.

Nonstop2h 58m

C$ 767

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 31 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$ 167). 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 17 April 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 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 17 April 2025.
Read through reviews of airlines operating flights from Louisiana to Ontario, such as Alaska Airlines, Delta and United Airlines. 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
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

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
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

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
7,917 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

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
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

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
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
WestJet
7.2
Good
2,809 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

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?

    C$ 218 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from C$ 336 and C$ 340, respectively.

  • 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$ 167). 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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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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 361AverageC$ 372FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 364AverageC$ 622FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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