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Cheap flights from Louisiana to Ontario from C$ 163

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — YYZ
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 377

One-way from

C$ 163

Popular in

April

Cheapest in

March

Average price

C$ 774

Good one-way deal

C$ 400 or less
26/9-29/9
  • 26/9-29/9
  • 2 total stops
  • 17h 46m total
  • Louisiana to Ontario
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13/9
  • 13/9
  • 1 total stop
  • 23h 21m total
  • Louisiana to Ontario
Search Deals
High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 26 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 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 12 June 2025.

Fri 26/98:35 a.m.MSY - YYZ
1 stop11h 46mMultiple Airlines
Mon 29/97:45 a.m.YYZ - MSY
1 stop6h 00mMultiple Airlines
Deal found 11/6C$ 377
Sun 27/72:06 p.m.SHV - YYZ
1 stop6h 02mMultiple Airlines
Sun 3/81:30 p.m.YYZ - SHV
2 stops32h 44mMultiple Airlines
Deal found 11/6C$ 465
Fri 26/97:00 a.m.MSY - YTZ
1 stop13h 20mMultiple Airlines
Mon 29/910:30 a.m.YTZ - MSY
3 stops33h 00mMultiple Airlines
Deal found 11/6C$ 491
Fri 11/712:48 p.m.MSY - YUL
1 stop10h 27mMultiple Airlines
Tue 15/76:45 a.m.YUL - MSY
2 stops13h 30mMultiple Airlines
Deal found 12/6C$ 507
Tue 23/910:35 a.m.MSY - YUL
1 stop9h 51mDelta
Sat 27/97:00 a.m.YUL - MSY
1 stop10h 30mDelta
Deal found 11/6C$ 530
Fri 29/86:55 p.m.MSY - YYZ
1 stop24h 48mDelta
Sat 13/96:00 a.m.YYZ - MSY
1 stop13h 51mDelta
Deal found 12/6C$ 543
Thu 4/96:00 a.m.MSY - YYZ
1 stop10h 49mAmerican Airlines
Mon 8/93:11 p.m.YYZ - MSY
1 stop9h 38mAmerican Airlines
Deal found 11/6C$ 556
Thu 23/105:29 p.m.MSY - YUL
1 stop15h 19mAmerican Airlines
Tue 28/1012:30 p.m.YUL - MSY
1 stop10h 10mAmerican Airlines
Deal found 12/6C$ 662
Sat 30/85:15 a.m.MSY - YYZ
2 stops15h 25mUnited Airlines
Sun 14/97:00 a.m.YYZ - MSY
1 stop13h 16mUnited Airlines
Deal found 12/6C$ 696
Tue 12/810:20 a.m.BTR - YYZ
2 stops12h 23mDelta
Sat 16/812:14 p.m.YYZ - BTR
2 stops10h 59mDelta
Deal found 10/6C$ 786
Sat 30/811:35 a.m.MSY - YYZ
Nonstop3h 22mAir Canada
Sat 13/99:05 a.m.YYZ - MSY
Nonstop2h 57mAir Canada
Deal found 12/6C$ 800
Thu 23/105:15 a.m.MSY - YUL
2 stops12h 35mUnited Airlines
Tue 28/108:05 a.m.YUL - MSY
2 stops12h 33mUnited Airlines
Deal found 12/6C$ 845

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 12 June 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 26/9

8:35 a.m.-9:21 p.m.

1 stop11h 46m

Toronto Pearson Intl

Mon 29/9

7:45 a.m.-12:45 p.m.

1 stop6h 00m

C$ 377

ShreveportToronto

SHV - YYZ

SHVYYZ

Shreveport

Sun 27/7

2:06 p.m.-9:08 p.m.

1 stop6h 02m

Toronto Pearson Intl

Sun 3/8

1:30 p.m.-9:14 p.m.

2 stops32h 44m

C$ 465

New OrleansToronto

MSY - YTZ

MSYYTZ

New Orleans Louis Armstrong

Fri 26/9

7:00 a.m.-9:20 p.m.

1 stop13h 20m

Toronto Island

Mon 29/9

10:30 a.m.-6:30 p.m.

3 stops33h 00m

C$ 491

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Fri 11/7

12:48 p.m.-12:15 a.m.

1 stop10h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 15/7

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

2 stops13h 30m

C$ 507

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Tue 23/9

10:35 a.m.-9:26 p.m.

1 stop9h 51m

Montreal Pierre Elliott Trudeau Intl

Sat 27/9

7:00 a.m.-4:30 p.m.

1 stop10h 30m

C$ 530

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Fri 29/8

6:55 p.m.-8:43 p.m.

1 stop24h 48m

Toronto Pearson Intl

Sat 13/9

6:00 a.m.-6:51 p.m.

1 stop13h 51m

C$ 543

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Thu 4/9

6:00 a.m.-5:49 p.m.

1 stop10h 49m

Toronto Pearson Intl

Mon 8/9

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

1 stop9h 38m

C$ 556

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Thu 23/10

5:29 p.m.-9:48 a.m.

1 stop15h 19m

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

12:30 p.m.-9:40 p.m.

1 stop10h 10m

C$ 662

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Sat 30/8

5:15 a.m.-9:40 p.m.

2 stops15h 25m

Toronto Pearson Intl

Sun 14/9

7:00 a.m.-7:16 p.m.

1 stop13h 16m

C$ 696

Baton RougeToronto

BTR - YYZ

BTRYYZ

Baton Rouge Ryan

Tue 12/8

10:20 a.m.-11:43 p.m.

2 stops12h 23m

Toronto Pearson Intl

Sat 16/8

12:14 p.m.-10:13 p.m.

2 stops10h 59m

C$ 786

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 41 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$ 255). 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 12 June 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 12 June 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
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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$ 261 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from C$ 263 and C$ 294, 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$ 255). 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 356AverageC$ 367FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 359AverageC$ 613FlexibilityNo 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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