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Cheap flights from Louisiana to Ontario from C$ 118
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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — YYZ
5 Aug — 12 Aug1
Round-trip
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 31 July 2025.
Find flight deals from Louisiana to Ontario
Cheapest flights from Louisiana to OntarioExplore 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 31 July 2025.
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 31 July 2025.
Sat 13/98:19 p.m.MSY - YYZ
1 stop16h 46mMultiple Airlines
Sat 20/96:30 a.m.YYZ - MSY
1 stop13h 23mMultiple Airlines
Deal found 30/7C$ 288
Thu 4/95:20 a.m.MSY - YUL
1 stop8h 00mMultiple Airlines
Wed 10/96:45 a.m.YUL - MSY
2 stops17h 10mMultiple Airlines
Deal found 30/7C$ 428
Thu 25/91:44 p.m.MSY - YTZ
1 stop21h 33mMultiple Airlines
Sun 28/99:10 a.m.YTZ - MSY
2 stops11h 08mMultiple Airlines
Deal found 31/7C$ 486
Mon 15/96:50 p.m.MSY - YUL
1 stop14h 16mDelta
Sat 20/97:00 a.m.YUL - MSY
1 stop27h 35mDelta
Deal found 31/7C$ 649
Wed 3/95:34 p.m.MSY - YUL
1 stop15h 24mAmerican Airlines
Mon 8/912:31 p.m.YUL - MSY
1 stop12h 17mAmerican Airlines
Deal found 31/7C$ 801
Wed 20/85:39 p.m.BTR - YUL
2 stops15h 12mAmerican Airlines
Mon 25/810:31 a.m.YUL - BTR
2 stops12h 20mAmerican Airlines
Deal found 31/7C$ 859
Sun 14/97:32 a.m.SHV - YYZ
2 stops12h 12mUnited Airlines
Sun 21/911:00 a.m.YYZ - SHV
2 stops11h 44mUnited Airlines
Deal found 31/7C$ 938
Fri 31/105:07 a.m.BTR - YUL
2 stops12h 43mUnited Airlines
Mon 3/119:25 a.m.YUL - BTR
2 stops14h 19mUnited Airlines
Deal found 30/7C$ 945
Wed 27/86:00 a.m.SHV - YYZ
2 stops10h 41mAmerican Airlines
Mon 1/95:19 p.m.YYZ - SHV
1 stop17h 30mAmerican Airlines
Deal found 29/7C$ 977
Fri 31/103:40 p.m.BTR - YUL
1 stop7h 18mWestJet
Mon 3/116:45 a.m.YUL - BTR
2 stops27h 52mWestJet
Deal found 30/7C$ 989
Thu 25/910:27 a.m.BTR - YYZ
1 stop5h 22mWestJet
Sun 28/96:07 p.m.YYZ - BTR
1 stop5h 05mWestJet
Deal found 31/7C$ 1,025
Thu 25/97:03 a.m.BTR - YYZ
2 stops10h 27mAmerican Airlines
Sun 28/95:48 p.m.YYZ - BTR
1 stop6h 59mAmerican Airlines
Deal found 31/7C$ 1,030
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 31 July 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 13/9
8:19 p.m.-2:05 p.m.
1 stop16h 46m
Toronto Pearson Intl
Sat 20/9
6:30 a.m.-6:53 p.m.
1 stop13h 23m
C$ 288
New OrleansMontreal
MSY - YUL
MSYYUL
New Orleans Louis Armstrong
Thu 4/9
5:20 a.m.-2:20 p.m.
1 stop8h 00m
Montreal Pierre Elliott Trudeau Intl
Wed 10/9
6:45 a.m.-10:55 p.m.
2 stops17h 10m
C$ 428
New OrleansToronto
MSY - YTZ
MSYYTZ
New Orleans Louis Armstrong
Thu 11/9
8:13 p.m.-10:35 a.m.
1 stop13h 22m
Toronto Island
Thu 18/9
12:50 p.m.-7:18 p.m.
1 stop7h 28m
C$ 450
New OrleansMontreal
MSY - YUL
MSYYUL
New Orleans Louis Armstrong
Mon 15/9
6:50 p.m.-10:06 a.m.
1 stop14h 16m
Montreal Pierre Elliott Trudeau Intl
Fri 19/9
5:00 p.m.-9:35 a.m.
1 stop17h 35m
C$ 649
New OrleansMontreal
MSY - YUL
MSYYUL
New Orleans Louis Armstrong
Tue 16/9
5:34 p.m.-9:58 a.m.
1 stop15h 24m
Montreal Pierre Elliott Trudeau Intl
Tue 23/9
12:31 p.m.-11:01 p.m.
1 stop11h 30m
C$ 754
Baton RougeMontreal
BTR - YUL
BTRYUL
Baton Rouge Ryan
Wed 20/8
5:39 p.m.-9:51 a.m.
2 stops15h 12m
Montreal Pierre Elliott Trudeau Intl
Mon 25/8
10:31 a.m.-9:51 p.m.
2 stops12h 20m
C$ 859
ShreveportToronto
SHV - YYZ
SHVYYZ
Shreveport
Sun 14/9
7:32 a.m.-8:44 p.m.
2 stops12h 12m
Toronto Pearson Intl
Sun 21/9
11:00 a.m.-9:44 p.m.
2 stops11h 44m
C$ 938
Baton RougeMontreal
BTR - YUL
BTRYUL
Baton Rouge Ryan
Fri 31/10
5:07 a.m.-6:50 p.m.
2 stops12h 43m
Montreal Pierre Elliott Trudeau Intl
Mon 3/11
9:25 a.m.-10:44 p.m.
2 stops14h 19m
C$ 945
ShreveportToronto
SHV - YYZ
SHVYYZ
Shreveport
Wed 27/8
6:00 a.m.-5:41 p.m.
2 stops10h 41m
Toronto Pearson Intl
Mon 1/9
5:19 p.m.-9:49 a.m.
1 stop17h 30m
C$ 977
Baton RougeMontreal
BTR - YUL
BTRYUL
Baton Rouge Ryan
Fri 31/10
3:40 p.m.-11:58 p.m.
1 stop7h 18m
Montreal Pierre Elliott Trudeau Intl
Mon 3/11
6:45 a.m.-9:37 a.m.
2 stops27h 52m
C$ 989
Showing 1-10 of 33 results
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 31 July 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 31 July 2025.
See what other customers who have flown with Delta,Aeromexico, andUnited Airlines from Louisiana to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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.
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.
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 31 July 2025.
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!