$139+ Cheap flights from Louisiana to Ontario
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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — YYZ
May 10 — May 171
Round-trip
1 adult, Economy
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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 April 10, 2026.
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 April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:10 am
MSY
- YUL
1 stop13h 20m
Multiple Airlines
Sun 4/268:00 am
YUL
- MSY
1 stop26h 15m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 am
MSY
- YYZ
1 stop30h 05m
Multiple Airlines
Fri 5/221:30 pm
YYZ
- MSY
1 stop9h 49m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:00 am
MSY
- YYZ
1 stop12h 55m
Multiple Airlines
Sun 5/177:30 am
YYZ
- MSY
1 stop15h 49m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
MSY
- YYZ
2 stops37h 55m
Multiple Airlines
Mon 5/111:30 pm
YYZ
- MSY
1 stop9h 49m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
MSY
- YYZ
1 stop30h 05m
Multiple Airlines
Fri 6/51:30 pm
YYZ
- MSY
1 stop9h 49m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
MSY
- YYZ
2 stops37h 55m
Multiple Airlines
Tue 6/96:30 am
YYZ
- MSY
1 stop16h 49m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$335
This Mytrip deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:15 am
MSY
- YUL
2 stops12h 10m
Multiple Airlines
Wed 4/296:45 am
YUL
- MSY
1 stop17h 45m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:21 pm
MSY
- YYZ
2 stops17h 39m
Multiple Airlines
Fri 6/51:30 pm
YYZ
- MSY
1 stop9h 49m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:21 pm
MSY
- YYZ
2 stops19h 44m
Multiple Airlines
Tue 5/266:30 am
YYZ
- MSY
1 stop16h 49m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:21 pm
MSY
- YOW
2 stops20h 39m
Multiple Airlines
Sat 5/237:00 am
YOW
- MSY
1 stop16h 19m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:48 pm
MSY
- YUL
1 stop8h 42m
Multiple Airlines
Sun 4/268:00 am
YUL
- MSY
1 stop26h 15m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:15 pm
MSY
- YOW
1 stop6h 20m
United Airlines
Mon 5/46:00 am
YOW
- MSY
1 stop5h 46m
United Airlines
Deal found 4/5![United Airlines logo]()
$449
Best flights from Louisiana to OntarioDiscover carefully curated flight deals from Louisiana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
Discover carefully curated flight deals from Louisiana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:25 pm
MSY
- YYZ
1 stop5h 49m
Delta
Tue 6/96:00 am
YYZ
- MSY
1 stop13h 02m
Delta
Deal found 4/5![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:48 pm
MSY
- YYZ
1 stop5h 48m
United Airlines
Sun 4/262:30 pm
YYZ
- MSY
1 stop6h 14m
United Airlines
Deal found 4/5![United Airlines logo]()
$415
This Air Canada deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:00 am
MSY
- YTZ
1 stop9h 42m
Air Canada
Tue 6/1612:15 pm
YTZ
- MSY
1 stop11h 26m
Air Canada
Deal found 4/4![Air Canada logo]()
$496
This FlightHub deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:00 pm
BTR
- YUL
1 stop6h 59m
WestJet
Thu 6/187:00 am
YUL
- BTR
1 stop6h 50m
WestJet
Deal found 4/7![WestJet logo]()
$533
This Mytrip deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:36 am
MSY
- YTZ
3 stops27h 19m
Multiple Airlines
Tue 5/265:40 pm
YTZ
- MSY
2 stops23h 44m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:07 pm
LFT
- YUL
2 stops17h 37m
American Airlines
Sat 4/257:20 am
YUL
- LFT
1 stop15h 49m
American Airlines
Deal found 4/6![American Airlines logo]()
$658
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 am
MSY
- YYZ
1 stop7h 46m
United Airlines
Thu 9/1711:00 am
YYZ
- MSY
1 stop6h 38m
United Airlines
Deal found 4/5![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:59 pm
MSY
- YUL
1 stop12h 40m
Delta
Wed 7/812:44 pm
YUL
- MSY
1 stop8h 44m
Delta
Deal found 4/6![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:13 pm
MSY
- YYZ
1 stop7h 31m
United Airlines
Mon 5/46:10 am
YYZ
- MSY
1 stop8h 07m
United Airlines
Deal found 4/5![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:36 pm
MSY
- YUL
1 stop7h 21m
Delta
Fri 5/297:44 pm
YUL
- MSY
1 stop14h 35m
Delta
Deal found 4/6![Delta logo]()
$443
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:01 pm
MSY
- YYZ
1 stop5h 43m
United Airlines
Sat 6/63:53 pm
YYZ
- MSY
1 stop6h 56m
United Airlines
Deal found 4/5![United Airlines logo]()
$419
This Air Canada deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:00 am
MSY
- YTZ
1 stop8h 41m
Air Canada
Mon 6/82:55 pm
YTZ
- MSY
1 stop7h 54m
Air Canada
Deal found 4/8![Air Canada logo]()
$517
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:25 am
MSY
- YUL
2 stops10h 45m
Delta
Mon 9/146:15 pm
YUL
- MSY
1 stop6h 05m
Delta
Deal found 4/8![Delta logo]()
$453
This FlightHub deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:07 pm
BTR
- YUL
1 stop6h 52m
WestJet
Sat 6/207:00 am
YUL
- BTR
1 stop9h 12m
WestJet
Deal found 4/8![WestJet logo]()
$555
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 am
MSY
- YYZ
1 stop9h 56m
United Airlines
Sun 8/232:30 pm
YYZ
- MSY
1 stop6h 08m
United Airlines
Deal found 4/6![United Airlines logo]()
$419
This Air Canada deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:17 pm
MSY
- YTZ
1 stop5h 25m
Air Canada
Wed 7/1512:15 pm
YTZ
- MSY
1 stop5h 34m
Air Canada
Deal found 4/9![Air Canada logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:27 pm
MSY
- YTZ
1 stop18h 43m
Multiple Airlines
Wed 5/271:45 pm
YTZ
- MSY
1 stop18h 56m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$605
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:30 am
MSY
- YUL
2 stops16h 04m
Delta
Sat 10/106:00 am
YUL
- MSY
2 stops13h 54m
Delta
Deal found 4/7![Delta logo]()
$458
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:01 pm
MSY
- YYZ
1 stop5h 43m
United Airlines
Fri 6/512:45 pm
YYZ
- MSY
1 stop10h 04m
United Airlines
Deal found 4/5![United Airlines logo]()
$419
This WestJet deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:00 pm
BTR
- YUL
1 stop6h 51m
WestJet
Tue 5/57:00 am
YUL
- BTR
1 stop6h 50m
WestJet
Deal found 4/7![WestJet logo]()
$611
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:53 am
MSY
- YYZ
2 stops13h 06m
United Airlines
Mon 6/82:30 pm
YYZ
- MSY
1 stop8h 19m
United Airlines
Deal found 4/5![United Airlines logo]()
$429
This Air Canada deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:45 am
MSY
- YTZ
1 stop5h 57m
Air Canada
Thu 9/1712:15 pm
YTZ
- MSY
1 stop5h 23m
Air Canada
Deal found 4/5![Air Canada logo]()
$578
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:00 am
MSY
- YUL
1 stop10h 45m
United Airlines
Fri 6/192:20 pm
YUL
- MSY
1 stop8h 29m
United Airlines
Deal found 4/5![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:17 am
MLU
- YYZ
2 stops11h 08m
American Airlines
Mon 8/176:22 pm
YYZ
- MLU
1 stop19h 59m
American Airlines
Deal found 4/5![American Airlines logo]()
$786
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:00 pm
BTR
- YUL
1 stop6h 59m
Delta
Thu 6/187:00 am
YUL
- BTR
1 stop6h 50m
Delta
Deal found 4/7![Delta logo]()
$553
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:32 pm
MSY
- YUL
1 stop5h 41m
United Airlines
Sat 5/211:23 am
YUL
- MSY
1 stop8h 26m
United Airlines
Deal found 4/5![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:10 pm
SHV
- YYZ
2 stops8h 30m
American Airlines
Sun 5/176:45 am
YYZ
- SHV
1 stop16h 12m
American Airlines
Deal found 4/5![American Airlines logo]()
$796
This FlightHub deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1112:59 pm
SHV
- YYZ
1 stop8h 00m
WestJet
Mon 6/157:45 am
YYZ
- SHV
1 stop27h 03m
WestJet
Deal found 4/6![WestJet logo]()
$759
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:00 pm
BTR
- YYZ
1 stop6h 59m
Delta
Sun 5/36:00 am
YYZ
- BTR
2 stops7h 50m
Delta
Deal found 4/7![Delta logo]()
$579
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:26 pm
MSY
- YUL
1 stop6h 00m
United Airlines
Sun 5/39:45 am
YUL
- MSY
1 stop14h 02m
United Airlines
Deal found 4/5![United Airlines logo]()
$439
Last-minute flights from Louisiana to OntarioDiscover last-minute flight deals from Louisiana to Ontario. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Ontario. Data last updated April 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:48 pm
MSY
- YUL
1 stop8h 42m
Multiple Airlines
Sun 4/268:00 am
YUL
- MSY
1 stop26h 15m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:10 am
MSY
- YUL
1 stop13h 20m
Multiple Airlines
Sun 4/268:00 am
YUL
- MSY
1 stop26h 15m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$308
This Mytrip deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:15 am
MSY
- YUL
2 stops12h 10m
Multiple Airlines
Wed 4/296:45 am
YUL
- MSY
1 stop17h 45m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$338
This Mytrip deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:39 pm
MSY
- YTZ
3 stops23h 54m
Multiple Airlines
Sun 5/35:40 pm
YTZ
- MSY
2 stops23h 44m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:15 pm
MSY
- YOW
1 stop6h 20m
United Airlines
Mon 5/46:00 am
YOW
- MSY
1 stop5h 46m
United Airlines
Deal found 4/5![United Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
MSY
- YYZ
2 stops37h 55m
Multiple Airlines
Mon 5/111:30 pm
YYZ
- MSY
1 stop9h 49m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$326
This Mytrip deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
MSY
- YTZ
2 stops26h 45m
Multiple Airlines
Mon 5/1110:15 am
YTZ
- MSY
3 stops31h 09m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 am
MSY
- YYZ
1 stop30h 05m
Multiple Airlines
Fri 5/221:30 pm
YYZ
- MSY
1 stop9h 49m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:00 am
MSY
- YYZ
1 stop12h 55m
Multiple Airlines
Sun 5/177:30 am
YYZ
- MSY
1 stop15h 49m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:21 pm
MSY
- YOW
2 stops20h 39m
Multiple Airlines
Sat 5/237:00 am
YOW
- MSY
1 stop16h 19m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:21 pm
MSY
- YYZ
2 stops19h 44m
Multiple Airlines
Tue 5/266:30 am
YYZ
- MSY
1 stop16h 49m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:36 am
MSY
- YYZ
2 stops11h 19m
Multiple Airlines
Sun 5/247:30 am
YYZ
- MSY
1 stop15h 49m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$356
One-way flights from Louisiana to OntarioSearch for one-way flight options from Louisiana to Ontario. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
Search for one-way flight options from Louisiana to Ontario. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Trip.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:21 pm
MSY
- YUL
1 stop26h 09m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:39 pm
MSY
- YYZ
1 stop21h 26m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/193:44 pm
MSY
- YYZ
1 stop6h 51m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
MSY
- YYZ
2 stops37h 55m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:21 pm
MSY
- YTZ
3 stops22h 12m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:39 pm
MSY
- YYZ
1 stop29h 36m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:21 pm
MSY
- YTZ
2 stops23h 39m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:39 pm
MSY
- YYZ
1 stop21h 26m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:21 pm
MSY
- YYZ
2 stops29h 14m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:21 pm
MSY
- YTZ
3 stops27h 27m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:55 pm
MSY
- YYZ
3 stops56h 00m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:21 pm
MSY
- YYZ
2 stops17h 14m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$166
Find flight deals from Louisiana to Ontario
Keep the following information in mind while searching for Louisiana to Ontario flight deals. Data was last updated April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $308 (Kiwi.com) |
One-way from | $139 (Trip.com) |
Popular in | March |
Cheapest in | February |
Average price | $383 |
Good round-trip deal | $529 or less |
Good one-way deal | $386 or less |
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 2,558,603 searches. Data last updated April 10, 2026.
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
Cheapest round-trip
New OrleansToronto
MSY - YYZ
MSYYYZ
New Orleans Louis Armstrong
Fri 6/5
4:25 pm-11:14 pm
1 stop5h 49m
Toronto Pearson Intl
Tue 6/9
6:00 am-6:02 pm
1 stop13h 02m
$411
New OrleansToronto
MSY - YYZ
MSYYYZ
New Orleans Louis Armstrong
Fri 4/24
3:48 pm-10:36 pm
1 stop5h 48m
Toronto Pearson Intl
Sun 4/26
2:30 pm-7:44 pm
1 stop6h 14m
$415
New OrleansToronto
MSY - YYZ
MSYYYZ
New Orleans Louis Armstrong
Mon 9/14
7:00 am-3:46 pm
1 stop7h 46m
Toronto Pearson Intl
Thu 9/17
11:00 am-4:38 pm
1 stop6h 38m
$419
New OrleansToronto
MSY - YYZ
MSYYYZ
New Orleans Louis Armstrong
Fri 5/1
12:13 pm-8:44 pm
1 stop7h 31m
Toronto Pearson Intl
Mon 5/4
6:10 am-1:17 pm
1 stop8h 07m
$419
New OrleansToronto
MSY - YYZ
MSYYYZ
New Orleans Louis Armstrong
Thu 6/4
2:01 pm-8:44 pm
1 stop5h 43m
Toronto Pearson Intl
Sat 6/6
3:53 pm-9:49 pm
1 stop6h 56m
$419
New OrleansToronto
MSY - YYZ
MSYYYZ
New Orleans Louis Armstrong
Fri 8/21
7:00 am-5:56 pm
1 stop9h 56m
Toronto Pearson Intl
Sun 8/23
2:30 pm-7:38 pm
1 stop6h 08m
$419
New OrleansToronto
MSY - YYZ
MSYYYZ
New Orleans Louis Armstrong
Thu 6/4
2:01 pm-8:44 pm
1 stop5h 43m
Toronto Pearson Intl
Fri 6/5
12:45 pm-9:49 pm
1 stop10h 04m
$419
New OrleansToronto
MSY - YYZ
MSYYYZ
New Orleans Louis Armstrong
Sat 6/6
9:53 am-11:59 pm
2 stops13h 06m
Toronto Pearson Intl
Mon 6/8
2:30 pm-9:49 pm
1 stop8h 19m
$429
New OrleansMontreal
MSY - YUL
MSYYUL
New Orleans Louis Armstrong
Tue 6/9
6:59 pm-8:39 am
1 stop12h 40m
Montreal Pierre Elliott Trudeau Intl
Wed 7/8
12:44 pm-8:28 pm
1 stop8h 44m
$432
New OrleansMontreal
MSY - YUL
MSYYUL
New Orleans Louis Armstrong
Sat 6/13
8:00 am-7:45 pm
1 stop10h 45m
Montreal Pierre Elliott Trudeau Intl
Fri 6/19
2:20 pm-9:49 pm
1 stop8h 29m
$439
Showing 1-10 of 60 resultsSorted by cheapest first
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.
MSY-YUL
MSY-YYZ
MSY-YOW
MSY-YTZ
BTR-YUL
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
USLA-CAON
MSY-YUL
MSY-YYZ
MSY-YOW
MSY-YTZ
What is the cheapest month to book a flight from Louisiana to Region of Ontario?
Currently, May is the cheapest month in which you can book a flight from Louisiana to Region of Ontario (average of $227). Flying from Louisiana to Region of Ontario in September is currently the most expensive (average of $603). 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 April 10, 2026.
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?
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 April 10, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines 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.
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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
Toggle through the tabs below to find thousands of 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.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisiana to Ontario by cabin class
Find flights from Louisiana to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisiana and Ontario flights
Browse other Louisiana and Ontario flight options. Last updated on April 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ontario
Find the right flight back to Louisiana after your stay in Ontario
Louisiana to Ontario flights
Consider these flights traveling from Louisiana to Ontario.
Top 4 airlines flying from Louisiana to Ontario
Discover the top 4 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 2,558,603 searches. Data last updated April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$227 | Average$789 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$269 | Average$664 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$277 | Average$552 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$389 | Average$665 | FlexibilityNo cancel fee | On-time71% |