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Cheap flights from Louisiana to Ontario from C$ 119

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — YYZ
2 Apr — 9 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 28 March 2025.

Round-trip from

C$ 392

One-way from

C$ 119

Popular in

April

Cheapest in

January

Average price

C$ 860

Good one-way deal

C$ 388 or less
26/4-3/5
  • 26/4-3/5
  • 2 total stops
  • 32h 51m total
  • Louisiana to Ontario
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24/4
  • 24/4
  • 1 total stop
  • 20h 35m total
  • Louisiana to Ontario
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Highest demand for flights based on searches. 10% potential increase in price (C$ 141 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 28 March 2025.

Sat 26/45:52 a.m.MSY - YYZ
1 stop12h 57mMultiple Airlines
Sat 3/54:00 p.m.YYZ - MSY
1 stop19h 54mMultiple Airlines
Deal found 27/3C$ 392
Tue 6/59:29 p.m.MSY - YTZ
1 stop19h 24mMultiple Airlines
Fri 9/51:35 p.m.YTZ - MSY
1 stop11h 55mMultiple Airlines
Deal found 26/3C$ 403
Wed 28/59:24 a.m.MSY - YUL
2 stops27h 56mMultiple Airlines
Sun 1/68:55 a.m.YUL - MSY
3 stops35h 15mMultiple Airlines
Deal found 27/3C$ 576
Fri 27/66:50 p.m.MSY - YUL
1 stop14h 18mDelta
Mon 30/66:00 a.m.YUL - MSY
1 stop28h 38mDelta
Deal found 27/3C$ 697
Thu 1/58:00 a.m.MSY - YYZ
1 stop14h 54mUnited Airlines
Mon 5/59:00 p.m.YYZ - MSY
1 stop13h 40mUnited Airlines
Deal found 27/3C$ 753
Fri 27/65:37 p.m.MSY - YUL
1 stop15h 18mAmerican Airlines
Sun 29/67:00 a.m.YUL - MSY
1 stop10h 33mAmerican Airlines
Deal found 27/3C$ 776
Wed 25/65:37 p.m.MSY - YYZ
1 stop15h 17mAmerican Airlines
Sun 29/67:15 a.m.YYZ - MSY
1 stop10h 18mAmerican Airlines
Deal found 27/3C$ 792
Wed 23/48:00 a.m.MSY - YUL
1 stop9h 00mUnited Airlines
Sun 27/48:00 p.m.YUL - MSY
2 stops15h 27mUnited Airlines
Deal found 26/3C$ 832
Thu 4/910:35 a.m.MSY - YYZ
1 stop6h 38mDelta
Mon 8/97:59 a.m.YYZ - MSY
1 stop10h 55mDelta
Deal found 27/3C$ 856
Tue 22/77:01 a.m.BTR - YYZ
2 stops10h 34mAmerican Airlines
Sun 27/711:00 a.m.YYZ - BTR
1 stop12h 10mAmerican Airlines
Deal found 27/3C$ 899
Sat 19/45:00 a.m.BTR - YYZ
2 stops12h 45mUnited Airlines
Sat 26/48:55 p.m.YYZ - BTR
2 stops15h 17mUnited Airlines
Deal found 27/3C$ 915
Sun 11/57:00 a.m.BTR - YUL
1 stop6h 49mAmerican Airlines
Sun 18/57:29 a.m.YUL - BTR
1 stop5h 56mAmerican Airlines
Deal found 26/3C$ 919

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 28 March 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

Sat 26/4

5:52 a.m.-7:49 p.m.

1 stop12h 57m

Toronto Pearson Intl

Sat 3/5

4:00 p.m.-10:54 a.m.

1 stop19h 54m

C$ 392

New OrleansToronto

MSY - YTZ

MSYYTZ

New Orleans Louis Armstrong

Tue 6/5

9:29 p.m.-5:53 p.m.

1 stop19h 24m

Toronto Island

Fri 9/5

1:35 p.m.-12:30 a.m.

1 stop11h 55m

C$ 403

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Wed 28/5

9:24 a.m.-2:20 p.m.

2 stops27h 56m

Montreal Pierre Elliott Trudeau Intl

Sun 1/6

8:55 a.m.-7:10 p.m.

3 stops35h 15m

C$ 576

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Thu 1/5

8:00 a.m.-11:54 p.m.

1 stop14h 54m

Toronto Pearson Intl

Mon 5/5

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

1 stop13h 40m

C$ 753

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Wed 25/6

5:37 p.m.-9:54 a.m.

1 stop15h 17m

Toronto Pearson Intl

Sun 29/6

7:15 a.m.-4:33 p.m.

1 stop10h 18m

C$ 792

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Fri 9/5

10:40 a.m.-9:09 p.m.

1 stop9h 29m

Montreal Pierre Elliott Trudeau Intl

Tue 13/5

11:00 a.m.-9:23 p.m.

2 stops11h 23m

C$ 819

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Wed 23/4

8:00 a.m.-6:00 p.m.

1 stop9h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 27/4

8:00 p.m.-10:27 a.m.

2 stops15h 27m

C$ 832

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Thu 4/9

10:35 a.m.-6:13 p.m.

1 stop6h 38m

Toronto Pearson Intl

Mon 8/9

7:59 a.m.-5:54 p.m.

1 stop10h 55m

C$ 856

Baton RougeToronto

BTR - YYZ

BTRYYZ

Baton Rouge Ryan

Tue 22/7

7:01 a.m.-6:35 p.m.

2 stops10h 34m

Toronto Pearson Intl

Sun 27/7

11:00 a.m.-10:10 p.m.

1 stop12h 10m

C$ 899

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Wed 13/8

5:48 p.m.-9:55 a.m.

1 stop15h 07m

Montreal Pierre Elliott Trudeau Intl

Sun 17/8

7:00 a.m.-4:33 p.m.

1 stop10h 33m

C$ 903

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 34 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 28 March 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 28 March 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
9,798 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,896 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
WestJet
7.2
Good
2,788 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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$ 292 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from C$ 314 and C$ 414, 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

Browse thousands of different options on Cheapflights for your next trip

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

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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.

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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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