Ontario

$101+ Cheap flights from Louisiana to Ontario

MSY — YYZ
Nov 29 — Dec 61
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Cheap flight deals from Louisiana to Ontario

Cheapest flights from Louisiana to Ontario

Fri 11/277:57 am -
2 stops28h 43m
Fri 12/42:25 pm -
1 stop8h 44m
Deal found 10/28$374
Tue 12/229:35 am -
2 stops13h 20m
Tue 12/296:30 am -
1 stop13h 53m
Deal found 10/30$420
Fri 12/189:30 am -
1 stop13h 45m
Tue 1/59:20 am -
2 stops26h 30m
Deal found 10/26$426
Sun 12/207:00 pm -
2 stops27h 55m
Thu 1/78:40 pm -
1 stop21h 09m
Deal found 10/27$427
Fri 12/116:05 pm -
1 stop18h 35m
Fri 12/185:15 pm -
1 stop27h 14m
Deal found 10/27$444
Thu 11/126:22 pm -
2 stops19h 58m
Sun 11/154:20 pm -
2 stops24h 27m
Deal found 10/27$461
Tue 11/246:55 pm -
1 stop20h 50m
Tue 12/14:40 pm -
2 stops40h 58m
Deal found 10/27$482
Thu 12/39:26 am -
2 stops23h 13m
Fri 12/44:15 pm -
2 stops17h 23m
Deal found 10/29$502
Fri 11/277:57 am -
2 stops10h 58m
Fri 12/44:15 pm -
2 stops17h 23m
Deal found 10/28$518
Fri 12/119:26 am -
2 stops9h 29m
Fri 12/1810:29 am -
3 stops23h 05m
Deal found 10/27$520
Mon 11/236:55 pm -
2 stops20h 02m
Mon 11/3012:15 pm -
3 stops21h 26m
Deal found 10/26$528
Fri 12/119:26 am -
2 stops28h 06m
Fri 12/188:00 am -
1 stop25h 05m
Deal found 10/27$530

Find flight deals from Louisiana to Ontario

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$355
(Kiwi.com)

One-way from

$101
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$628

Good round-trip deal

$628 or less

Good one-way deal

$419 or less
Provider with most accurate pricing for New Orleans Louis Armstrong-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Toronto (YTO) flights.
From Louisiana to Ontario
One-way flight from Louisiana to Ontario
Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Louisiana to Ontario.
Price to beat on a one-way flight from Louisiana to Ontario.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Louisiana to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansToronto

MSY New Orleans Louis Armstrong - YTZ Toronto Island

MSYYTZ

New Orleans Louis Armstrong

Fri 12/11

9:26 am-12:50 pm

2 stops50h 24m

Toronto Island

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$137

New OrleansToronto

MSY New Orleans Louis Armstrong - YTZ Toronto Island

MSYYTZ

New Orleans Louis Armstrong

Thu 12/10

11:18 am-6:15 pm

2 stops29h 57m

Toronto Island

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$176

New OrleansToronto

MSY New Orleans Louis Armstrong - YYZ Toronto Pearson Intl

MSYYYZ

New Orleans Louis Armstrong

Fri 11/13

6:03 pm-3:20 pm

2 stops20h 17m

Toronto Pearson Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$197

New OrleansToronto

MSY New Orleans Louis Armstrong - YYZ Toronto Pearson Intl

MSYYYZ

New Orleans Louis Armstrong

Sun 2/21

5:54 pm-11:55 pm

2 stops29h 01m

Toronto Pearson Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$212

New OrleansToronto

MSY New Orleans Louis Armstrong - YYZ Toronto Pearson Intl

MSYYYZ

New Orleans Louis Armstrong

Mon 11/23

6:03 pm-5:10 pm

2 stops22h 07m

Toronto Pearson Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$214

New OrleansToronto

MSY New Orleans Louis Armstrong - YYZ Toronto Pearson Intl

MSYYYZ

New Orleans Louis Armstrong

Mon 2/1

8:53 am-5:40 pm

2 stops31h 47m

Toronto Pearson Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$216

New OrleansOttawa

MSY New Orleans Louis Armstrong - YOW Ottawa

MSYYOW

New Orleans Louis Armstrong

Tue 12/15

9:26 am-11:40 pm

3 stops37h 14m

Ottawa

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$244

New OrleansToronto

MSY New Orleans Louis Armstrong - YYZ Toronto Pearson Intl

MSYYYZ

New Orleans Louis Armstrong

Sun 11/22

9:18 am-5:10 pm

3 stops54h 52m

Toronto Pearson Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$276

New OrleansToronto

MSY New Orleans Louis Armstrong - YTZ Toronto Island

MSYYTZ

New Orleans Louis Armstrong

Fri 12/4

8:00 am-6:57 pm

1 stop9h 57m

Toronto Island

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$278

New OrleansToronto

MSY New Orleans Louis Armstrong - YYZ Toronto Pearson Intl

MSYYYZ

New Orleans Louis Armstrong

Tue 11/10

3:15 pm-10:55 pm

3 stops30h 40m

Toronto Pearson Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 59 resultsSorted by cheapest first
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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

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, February is the cheapest month in which you can book a flight from Louisiana to Region of Ontario (average of $389). Flying from Louisiana to Region of Ontario in September is currently the most expensive (average of $708). 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?

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.

How much does it cost to fly round-trip from Louisiana to Region of Ontario?

Airfare is below average for this route at the moment.
Louisiana to Region of Ontario flights typically cost between $465 and $716 in January.
The cheapest round-trip price found within the last 5 days was $355 on Multiple Airlines (Jan 7-Jan 10).

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with Delta,United Airlines, andWestJet from Louisiana to Ontario by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

  • How long is the flight from Louisiana to Region of Ontario?

    There are many flights that can get you from Louisiana to Region of Ontario in 2h 55m. Fly via Air Canada, American Airlines, or WestJet to get the fastest option. The distance from Louisiana to Region of Ontario is about 1111 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Louisiana to Region of Ontario one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $165. Air Canada flights start at $166 while deals on United Airlines start at $182 one-way.

  • 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, February is the cheapest month in which you can book a flight from Louisiana to Region of Ontario (average of $389). Flying from Louisiana to Region of Ontario in September is currently the most expensive (average of $708). 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

Alternative routes for Louisiana to Ontario

Top 4 airlines flying from Louisiana to Ontario

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$180Average$549FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$204Average$616FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$269Average$511FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$324Average$671FlexibilityNo cancel feeOn-time71%

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