$154+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — YYZ
Jul 6 — Jul 131
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 June 6, 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 June 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/210:17 am
SHV
- YYZ
1 stop10h 38m
Multiple Airlines
Wed 7/84:45 pm
YYZ
- SHV
1 stop17h 42m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 6/2. 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 8/53:30 pm
MSY
- YYZ
1 stop5h 29m
Delta
Wed 8/126:10 am
YYZ
- MSY
1 stop4h 59m
Delta
Deal found 6/2![Delta logo]()
$391
This Air Canada deal was found by Cheapflights users on 6/3. 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 6/511:50 am
MSY
- YYZ
Nonstop2h 52m
Air Canada
Mon 6/88:55 am
YYZ
- MSY
Nonstop3h 01m
Air Canada
Deal found 6/3![Air Canada logo]()
$402
This Air Canada deal was found by Cheapflights users on 6/1. 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 8/511:45 am
MSY
- YYZ
Nonstop2h 53m
Air Canada
Wed 8/128:55 am
YYZ
- MSY
Nonstop2h 57m
Air Canada
Deal found 6/1![Air Canada logo]()
$407
This Delta deal was found by Cheapflights users on 6/6. 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.
Wed 7/812:42 pm
MSY
- YYZ
1 stop8h 19m
Delta
Wed 7/156:00 am
YYZ
- MSY
1 stop4h 29m
Delta
Deal found 6/6![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 6/3. 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 9/225:15 am
MSY
- YYZ
1 stop6h 04m
Delta
Tue 9/297:45 am
YYZ
- MSY
1 stop7h 31m
Delta
Deal found 6/3![Delta logo]()
$413
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Tue 7/73:43 pm
MSY
- YYZ
1 stop6h 01m
United Airlines
Fri 7/108:45 am
YYZ
- MSY
1 stop15h 01m
United Airlines
Deal found 6/1![United Airlines logo]()
$428
This FlightHub deal was found by Cheapflights users on 6/2. 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.
Tue 9/225:15 am
MSY
- YYZ
1 stop6h 04m
WestJet
Tue 9/297:45 am
YYZ
- MSY
1 stop5h 08m
WestJet
Deal found 6/2![WestJet logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/235:05 pm
MSY
- YYZ
1 stop4h 57m
WestJet
Sun 7/266:10 am
YYZ
- MSY
1 stop5h 04m
WestJet
Deal found 6/2![WestJet logo]()
$431
This Delta deal was found by Cheapflights users on 6/1. 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.
Sat 9/57:26 am
MSY
- YYZ
1 stop8h 53m
Delta
Wed 9/91:30 pm
YYZ
- MSY
1 stop6h 18m
Delta
Deal found 6/1![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 6/1. 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 7/812:17 pm
MSY
- YYZ
2 stops10h 42m
United Airlines
Mon 7/135:15 pm
YYZ
- MSY
1 stop6h 31m
United Airlines
Deal found 6/1![United Airlines logo]()
$437
This flygcity.se deal was found by Cheapflights users on 6/1. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:53 am
MSY
- YOW
2 stops11h 12m
Air Canada
Fri 6/265:10 am
YOW
- MSY
1 stop6h 42m
Air Canada
Deal found 6/1![Air Canada logo]()
$457
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 June 6, 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 June 6, 2026.
This Delta deal was found by Cheapflights users on 6/6. 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.
Sat 7/183:22 pm
MSY
- YYZ
1 stop7h 36m
Delta
Sat 7/256:00 am
YYZ
- MSY
1 stop6h 37m
Delta
Deal found 6/6![Delta logo]()
$412
This United Airlines deal was found by Cheapflights users on 6/1. 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 6/172:01 pm
MSY
- YYZ
1 stop5h 43m
United Airlines
Sat 6/208:45 am
YYZ
- MSY
1 stop5h 10m
United Airlines
Deal found 6/1![United Airlines logo]()
$432
This United deal was found by Cheapflights users on 6/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:00 am
MSY
- YYZ
1 stop7h 46m
Multiple Airlines
Mon 9/288:55 am
YYZ
- MSY
Nonstop2h 55m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/16:11 am
BTR
- YYZ
1 stop10h 08m
WestJet
Tue 7/76:34 pm
YYZ
- BTR
1 stop16h 05m
WestJet
Deal found 6/1![WestJet logo]()
$525
This Air Canada deal was found by Cheapflights users on 6/1. 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 10/318:00 am
MSY
- YTZ
1 stop9h 45m
Air Canada
Wed 11/42:55 pm
YTZ
- MSY
1 stop4h 59m
Air Canada
Deal found 6/1![Air Canada logo]()
$541
This American Airlines deal was found by Cheapflights users on 6/2. 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 8/106:44 pm
MLU
- YYZ
1 stop18h 15m
American Airlines
Mon 8/176:46 am
YYZ
- MLU
1 stop16h 55m
American Airlines
Deal found 6/2![American Airlines logo]()
$651
This Delta deal was found by Cheapflights users on 6/5. 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 7/175:02 pm
MSY
- YYZ
1 stop5h 56m
Delta
Sun 7/196:10 am
YYZ
- MSY
1 stop5h 04m
Delta
Deal found 6/5![Delta logo]()
$413
This United Airlines deal was found by Cheapflights users on 6/1. 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 9/302:21 pm
MSY
- YYZ
1 stop5h 23m
United Airlines
Sun 10/46:10 am
YYZ
- MSY
1 stop6h 02m
United Airlines
Deal found 6/1![United Airlines logo]()
$432
This United deal was found by Cheapflights users on 6/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:43 pm
MSY
- YYZ
1 stop6h 01m
Multiple Airlines
Mon 8/38:55 am
YYZ
- MSY
Nonstop2h 57m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 6/2. 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 10/147:30 am
MSY
- YUL
1 stop8h 33m
Delta
Tue 10/209:28 am
YUL
- MSY
1 stop9h 32m
Delta
Deal found 6/2![Delta logo]()
$463
This Air Canada deal was found by Cheapflights users on 6/1. 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 7/1512:17 pm
MSY
- YTZ
1 stop5h 25m
Air Canada
Wed 7/223:15 pm
YTZ
- MSY
1 stop7h 34m
Air Canada
Deal found 6/1![Air Canada logo]()
$541
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Tue 11/178:00 am
MSY
- YUL
1 stop6h 02m
United Airlines
Wed 11/186:10 am
YUL
- MSY
1 stop7h 45m
United Airlines
Deal found 6/1![United Airlines logo]()
$501
This Delta deal was found by Cheapflights users on 6/6. 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.
Sat 7/253:22 pm
MSY
- YUL
1 stop7h 30m
Delta
Wed 7/297:00 am
YUL
- MSY
1 stop8h 17m
Delta
Deal found 6/6![Delta logo]()
$465
This Priceline deal was found by Cheapflights users on 6/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:19 am
BTR
- YYZ
1 stop5h 59m
WestJet
Mon 9/286:34 pm
YYZ
- BTR
1 stop4h 29m
WestJet
Deal found 6/3![WestJet logo]()
$563
This Delta deal was found by Cheapflights users on 6/5. 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 9/184:22 pm
MSY
- YUL
1 stop6h 22m
Delta
Mon 9/216:47 pm
YUL
- MSY
1 stop5h 45m
Delta
Deal found 6/5![Delta logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sat 7/45:21 pm
MSY
- YOW
2 stops18h 04m
Multiple Airlines
Fri 7/107:00 am
YOW
- MSY
1 stop9h 50m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:35 pm
MSY
- YYZ
1 stop5h 24m
United Airlines
Wed 6/2411:00 am
YYZ
- MSY
2 stops11h 49m
United Airlines
Deal found 6/4![United Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:30 am
MLU
- YYZ
1 stop16h 26m
American Airlines
Mon 7/136:18 pm
YYZ
- MLU
1 stop16h 31m
American Airlines
Deal found 6/4![American Airlines logo]()
$651
This Air Canada deal was found by Cheapflights users on 6/3. 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 7/153:15 pm
YTZ
- MSY
1 stop7h 34m
Air Canada
Deal found 6/3![Air Canada logo]()
$595
This Priceline deal was found by Cheapflights users on 6/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:00 pm
BTR
- YUL
1 stop6h 55m
WestJet
Tue 7/712:44 pm
YUL
- BTR
1 stop10h 12m
WestJet
Deal found 6/2![WestJet logo]()
$609
This Delta deal was found by Cheapflights users on 6/6. 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.
Fri 10/235:30 am
MSY
- YUL
1 stop5h 14m
Delta
Tue 10/277:00 am
YUL
- MSY
1 stop10h 18m
Delta
Deal found 6/6![Delta logo]()
$465
This United Airlines deal was found by Cheapflights users on 6/5. 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 10/247:00 am
MSY
- YYZ
1 stop6h 24m
United Airlines
Wed 10/283:00 pm
YYZ
- MSY
1 stop8h 21m
United Airlines
Deal found 6/5![United Airlines logo]()
$529
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 8/56:00 am
SHV
- YYZ
1 stop10h 29m
American Airlines
Sat 8/86:28 pm
YYZ
- SHV
1 stop16h 01m
American Airlines
Deal found 6/5![American Airlines logo]()
$660
This Air Canada deal was found by Cheapflights users on 6/1. 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.
Tue 7/76:30 am
MSY
- YTZ
1 stop9h 11m
Air Canada
Fri 7/103:15 pm
YTZ
- MSY
1 stop7h 34m
Air Canada
Deal found 6/1![Air Canada logo]()
$606
This Delta deal was found by Cheapflights users on 6/6. 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.
Thu 7/307:28 am
MSY
- YYZ
1 stop8h 51m
Delta
Mon 8/36:00 am
YYZ
- MSY
1 stop9h 23m
Delta
Deal found 6/6![Delta logo]()
$468
This FlightHub deal was found by Cheapflights users on 6/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:57 pm
BTR
- YUL
1 stop7h 02m
WestJet
Sat 9/57:00 am
YUL
- BTR
1 stop27h 29m
WestJet
Deal found 6/4![WestJet logo]()
$629
This United deal was found by Cheapflights users on 6/4. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:10 am
MSY
- YOW
1 stop10h 55m
Multiple Airlines
Mon 7/135:10 am
YOW
- MSY
1 stop6h 42m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$634
This United Airlines deal was found by Cheapflights users on 6/1. 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 6/2912:17 pm
MSY
- YUL
1 stop6h 28m
United Airlines
Tue 6/3011:23 am
YUL
- MSY
2 stops9h 28m
United Airlines
Deal found 6/1![United Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 6/3. 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 8/52:11 pm
LFT
- YUL
2 stops18h 35m
American Airlines
Fri 8/1410:31 am
YUL
- LFT
2 stops11h 39m
American Airlines
Deal found 6/3![American Airlines logo]()
$673
This Delta deal was found by Cheapflights users on 6/5. 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.
Sat 9/57:26 am
MSY
- YYZ
1 stop8h 53m
Delta
Mon 9/76:34 pm
YYZ
- MSY
1 stop6h 04m
Delta
Deal found 6/5![Delta logo]()
$468
Last-minute flights from Louisiana to OntarioDiscover last-minute flight deals from Louisiana to Ontario. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Ontario. Data last updated June 6, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 6/3. 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 6/511:50 am
MSY
- YYZ
Nonstop2h 52m
Air Canada
Mon 6/88:55 am
YYZ
- MSY
Nonstop3h 01m
Air Canada
Deal found 6/3![Air Canada logo]()
$402
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:11 am
BTR
- YYZ
1 stop5h 14m
Delta
Tue 6/1611:38 am
YYZ
- BTR
1 stop4h 34m
Delta
Deal found 6/4![Delta logo]()
$475
This United Airlines deal was found by Cheapflights users on 6/1. 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 6/172:01 pm
MSY
- YYZ
1 stop5h 43m
United Airlines
Sat 6/208:45 am
YYZ
- MSY
1 stop5h 10m
United Airlines
Deal found 6/1![United Airlines logo]()
$432
This flygcity.se deal was found by Cheapflights users on 6/1. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:53 am
MSY
- YOW
2 stops11h 12m
Air Canada
Fri 6/265:10 am
YOW
- MSY
1 stop6h 42m
Air Canada
Deal found 6/1![Air Canada logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/14:30 pm
MSY
- YYZ
1 stop5h 44m
WestJet
Thu 7/96:34 pm
YYZ
- MSY
1 stop5h 03m
WestJet
Deal found 6/2![WestJet logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/210:17 am
SHV
- YYZ
1 stop10h 38m
Multiple Airlines
Wed 7/84:45 pm
YYZ
- SHV
1 stop17h 42m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:02 pm
MSY
- YYZ
1 stop5h 00m
Delta
Mon 7/66:15 am
YYZ
- MSY
1 stop8h 47m
Delta
Deal found 6/4![Delta logo]()
$441
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Tue 7/73:43 pm
MSY
- YYZ
1 stop6h 01m
United Airlines
Fri 7/108:45 am
YYZ
- MSY
1 stop15h 01m
United Airlines
Deal found 6/1![United Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 6/6. 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.
Wed 7/812:42 pm
MSY
- YYZ
1 stop8h 19m
Delta
Wed 7/156:00 am
YYZ
- MSY
1 stop4h 29m
Delta
Deal found 6/6![Delta logo]()
$412
This United Airlines deal was found by Cheapflights users on 6/1. 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 7/812:17 pm
MSY
- YYZ
2 stops10h 42m
United Airlines
Mon 7/135:15 pm
YYZ
- MSY
1 stop6h 31m
United Airlines
Deal found 6/1![United Airlines logo]()
$437
This FlightHub deal was found by Cheapflights users on 6/2. 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.
Wed 7/85:05 pm
MSY
- YYZ
1 stop4h 57m
WestJet
Wed 7/1512:09 pm
YYZ
- MSY
1 stop4h 40m
WestJet
Deal found 6/2![WestJet logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/235:05 pm
MSY
- YYZ
1 stop4h 57m
WestJet
Sun 7/266:10 am
YYZ
- MSY
1 stop5h 04m
WestJet
Deal found 6/2![WestJet logo]()
$431
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 June 6, 2026.
Search for one-way flight options from Louisiana to Ontario. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This Air Canada deal was found by Cheapflights users on 6/1. 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 8/1911:45 am
MSY
- YYZ
Nonstop2h 53m
Air Canada
Deal found 6/1![Air Canada logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/175:12 pm
MSY
- YYZ
2 stops19h 53m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$173
This Billigflug deal was found by Cheapflights users on 6/3. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:19 am
MSY
- YYZ
1 stop5h 05m
Air France
Deal found 6/3![Air France logo]()
$176
This Delta deal was found by Cheapflights users on 6/3. 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 8/173:30 pm
MSY
- YYZ
1 stop5h 29m
Delta
Deal found 6/3![Delta logo]()
$177
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Tue 8/187:00 am
MSY
- YYZ
1 stop7h 46m
United Airlines
Deal found 6/1![United Airlines logo]()
$184
This United Airlines deal was found by Cheapflights users on 6/1. 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 9/55:05 am
MSY
- YYZ
1 stop8h 19m
United Airlines
Deal found 6/1![United Airlines logo]()
$187
This Flightnetwork deal was found by Cheapflights users on 6/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:45 am
MSY
- YYZ
Nonstop2h 48m
Air Canada
Deal found 6/2![Air Canada logo]()
$191
This Delta deal was found by Cheapflights users on 6/3. 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 7/17:28 am
MSY
- YYZ
1 stop8h 51m
Delta
Deal found 6/3![Delta logo]()
$201
This Delta deal was found by Cheapflights users on 6/1. 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 10/157:30 am
MSY
- YUL
1 stop8h 33m
Delta
Deal found 6/1![Delta logo]()
$202
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:53 am
MSY
- YUL
1 stop15h 03m
American Airlines
Deal found 6/4![American Airlines logo]()
$203
This Super.com deal was found by Cheapflights users on 6/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:16 pm
MSY
- YYZ
1 stop5h 41m
WestJet
Deal found 6/2![WestJet logo]()
$203
This Delta deal was found by Cheapflights users on 6/5. 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.
Tue 6/307:28 am
MSY
- YYZ
1 stop8h 51m
Delta
Deal found 6/5![Delta logo]()
$205
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 June 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $341 (Kiwi.com) |
One-way from | $154 (Air Canada) |
Popular in | March |
Cheapest in | February |
Average price | $532 |
Good round-trip deal | $659 or less |
Good one-way deal | $322 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 June 6, 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
Sat 7/18
3:22 pm-11:58 pm
1 stop7h 36m
Toronto Pearson Intl
Sat 7/25
6:00 am-11:37 am
1 stop6h 37m
$412
New OrleansToronto
MSY - YYZ
MSYYYZ
New Orleans Louis Armstrong
Fri 7/17
5:02 pm-11:58 pm
1 stop5h 56m
Toronto Pearson Intl
Sun 7/19
6:10 am-10:14 am
1 stop5h 04m
$413
New OrleansToronto
MSY - YYZ
MSYYYZ
New Orleans Louis Armstrong
Wed 6/17
2:01 pm-8:44 pm
1 stop5h 43m
Toronto Pearson Intl
Sat 6/20
8:45 am-12:55 pm
1 stop5h 10m
$432
New OrleansToronto
MSY - YYZ
MSYYYZ
New Orleans Louis Armstrong
Wed 9/30
2:21 pm-8:44 pm
1 stop5h 23m
Toronto Pearson Intl
Sun 10/4
6:10 am-11:12 am
1 stop6h 02m
$432
New OrleansMontreal
MSY - YUL
MSYYUL
New Orleans Louis Armstrong
Wed 10/14
7:30 am-5:03 pm
1 stop8h 33m
Montreal Pierre Elliott Trudeau Intl
Tue 10/20
9:28 am-6:00 pm
1 stop9h 32m
$463
New OrleansMontreal
MSY - YUL
MSYYUL
New Orleans Louis Armstrong
Sat 7/25
3:22 pm-11:52 pm
1 stop7h 30m
Montreal Pierre Elliott Trudeau Intl
Wed 7/29
7:00 am-2:17 pm
1 stop8h 17m
$465
New OrleansMontreal
MSY - YUL
MSYYUL
New Orleans Louis Armstrong
Fri 9/18
4:22 pm-11:44 pm
1 stop6h 22m
Montreal Pierre Elliott Trudeau Intl
Mon 9/21
6:47 pm-11:32 pm
1 stop5h 45m
$465
New OrleansMontreal
MSY - YUL
MSYYUL
New Orleans Louis Armstrong
Fri 10/23
5:30 am-11:44 am
1 stop5h 14m
Montreal Pierre Elliott Trudeau Intl
Tue 10/27
7:00 am-4:18 pm
1 stop10h 18m
$465
New OrleansToronto
MSY - YYZ
MSYYYZ
New Orleans Louis Armstrong
Thu 7/30
7:28 am-5:19 pm
1 stop8h 51m
Toronto Pearson Intl
Mon 8/3
6:00 am-2:23 pm
1 stop9h 23m
$468
New OrleansToronto
MSY - YYZ
MSYYYZ
New Orleans Louis Armstrong
Sat 9/5
7:26 am-5:19 pm
1 stop8h 53m
Toronto Pearson Intl
Mon 9/7
6:34 pm-11:38 pm
1 stop6h 04m
$468
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.
SHV-YYZ
MSY-YYZ
MSY-YOW
BTR-YYZ
MSY-YTZ
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
SHV-YYZ
MSY-YYZ
MSY-YOW
BTR-YYZ
What is the cheapest month to book a flight from Louisiana to Region of Ontario?
Currently, June is the cheapest month in which you can book a flight from Louisiana to Region of Ontario (average of $166). Flying from Louisiana to Region of Ontario in November is currently the most expensive (average of $453). 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 June 6, 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 June 6, 2026.
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.
Overall
7.9
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 June 6, 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 June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$180 | Average$676 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$204 | Average$461 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$277 | Average$715 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$324 | Average$572 | FlexibilityNo cancel fee | On-time71% |