$138+ Cheap flights from Santa Ana, CA (SNA) 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
Jul 20 — Jul 271
Round-trip
1 adult, Economy
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Cheapest flights from Santa Ana to OntarioExplore the most affordable flight options available from Santa Ana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
Explore the most affordable flight options available from Santa Ana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sun 10/185:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Sun 10/256:30 am
YYZ
- SNA
1 stop9h 55m
WestJet
Deal found 6/18![WestJet logo]()
$319
This Justfly.com deal was found by Cheapflights users on 6/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/252:15 pm
SNA
- YYZ
2 stops12h 43m
WestJet
Sat 10/316:30 am
YYZ
- SNA
1 stop9h 55m
WestJet
Deal found 6/17![WestJet logo]()
$348
This American Airlines deal was found by Cheapflights users on 6/20. 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 7/81:24 pm
SNA
- YUL
2 stops19h 19m
American Airlines
Tue 7/147:51 am
YUL
- SNA
2 stops10h 42m
American Airlines
Deal found 6/20![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/15. 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 7/412:20 pm
SNA
- YUL
1 stop8h 35m
Delta
Tue 7/79:30 am
YUL
- SNA
2 stops15h 55m
Delta
Deal found 6/15![Delta logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/294:13 pm
SNA
- YYZ
1 stop11h 26m
Multiple Airlines
Tue 8/410:00 am
YYZ
- SNA
2 stops32h 20m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 6/20. 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 7/87:32 pm
SNA
- YUL
2 stops13h 57m
American Airlines
Fri 7/177:51 am
YUL
- SNA
2 stops17h 35m
American Airlines
Deal found 6/20![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/312:55 pm
SNA
- YUL
2 stops19h 48m
American Airlines
Wed 7/812:30 pm
YUL
- SNA
1 stop9h 57m
American Airlines
Deal found 6/15![American Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 8/253:21 pm
SNA
- YUL
1 stop22h 32m
American Airlines
Thu 9/103:45 pm
YUL
- SNA
1 stop19h 32m
American Airlines
Deal found 6/16![American Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 6/20. 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 7/117:15 am
SNA
- YUL
2 stops13h 25m
Delta
Tue 7/1412:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 6/20![Delta logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/294:13 pm
SNA
- YYZ
1 stop11h 26m
Multiple Airlines
Wed 9/237:00 am
YYZ
- SNA
2 stops13h 40m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 6/15. 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 7/412:20 pm
SNA
- YUL
1 stop8h 35m
Delta
Mon 7/1312:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 6/15![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 6/16. 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 7/311:44 am
SNA
- YUL
1 stop8h 44m
Delta
Tue 7/712:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 6/16![Delta logo]()
$379
Best flights from Santa Ana to OntarioDiscover carefully curated flight deals from Santa Ana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
Discover carefully curated flight deals from Santa Ana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
This Delta deal was found by Cheapflights users on 6/15. 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 7/412:20 pm
SNA
- YUL
1 stop8h 35m
Delta
Tue 7/79:30 am
YUL
- SNA
2 stops15h 55m
Delta
Deal found 6/15![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/19. 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 9/166:45 am
SNA
- YYZ
1 stop8h 11m
United Airlines
Tue 9/226:30 am
YYZ
- SNA
1 stop10h 27m
United Airlines
Deal found 6/19![United Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 7/77:32 pm
SNA
- YUL
2 stops13h 57m
American Airlines
Wed 7/83:48 pm
YUL
- SNA
1 stop19h 30m
American Airlines
Deal found 6/15![American Airlines logo]()
$417
This Air Canada deal was found by Cheapflights users on 6/18. 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 9/166:45 am
SNA
- YTZ
1 stop6h 57m
Air Canada
Tue 9/2212:15 pm
YTZ
- SNA
1 stop9h 36m
Air Canada
Deal found 6/18![Air Canada logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/144:13 pm
SNA
- YKF
2 stops43h 47m
Multiple Airlines
Wed 7/228:40 pm
YKF
- SNA
1 stop23h 20m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$673
This oojo deal was found by Cheapflights users on 6/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am
SNA
- YKF
2 stops33h 50m
WestJet
Sat 9/268:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 6/16![WestJet logo]()
$739
This Delta deal was found by Cheapflights users on 6/20. 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 7/117:15 am
SNA
- YUL
2 stops13h 25m
Delta
Tue 7/1412:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 6/20![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 6/19. 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 9/27:59 pm
SNA
- YYZ
1 stop8h 01m
United Airlines
Mon 9/76:10 am
YYZ
- SNA
1 stop7h 52m
United Airlines
Deal found 6/19![United Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 6/20. 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 9/96:45 am
SNA
- YUL
2 stops13h 42m
Delta
Sun 9/139:28 am
YUL
- SNA
2 stops15h 46m
Delta
Deal found 6/20![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/19. 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 10/172:26 pm
SNA
- YUL
1 stop17h 14m
United Airlines
Tue 10/206:35 pm
YUL
- SNA
1 stop17h 26m
United Airlines
Deal found 6/19![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 6/16. 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 9/106:10 pm
SNA
- YYZ
2 stops14h 25m
Delta
Mon 9/145:49 pm
YYZ
- SNA
1 stop7h 15m
Delta
Deal found 6/16![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 6/18. 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 9/195:00 pm
SNA
- YYZ
2 stops15h 25m
Delta
Sat 9/2612:08 pm
YYZ
- SNA
2 stops13h 21m
Delta
Deal found 6/18![Delta logo]()
$406
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/317:27 pm
SNA
- YYZ
1 stop8h 33m
United Airlines
Tue 8/410:45 am
YYZ
- SNA
1 stop9h 39m
United Airlines
Deal found 6/19![United Airlines logo]()
$451
This Air Canada deal was found by Cheapflights users on 6/16. 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 10/277:00 am
SNA
- YTZ
1 stop6h 41m
Air Canada
Sat 10/318:30 am
YTZ
- SNA
2 stops15h 26m
Air Canada
Deal found 6/16![Air Canada logo]()
$547
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/219:14 pm
SNA
- YOW
1 stop16h 24m
United Airlines
Thu 9/246:01 pm
YOW
- SNA
1 stop19h 26m
United Airlines
Deal found 6/17![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 6/19. 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 8/36:45 am
SNA
- YYZ
1 stop12h 14m
Delta
Tue 8/187:55 am
YYZ
- SNA
2 stops17h 01m
Delta
Deal found 6/19![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 6/19. 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 8/36:26 pm
SNA
- YYZ
2 stops12h 38m
United Airlines
Tue 8/186:10 am
YYZ
- SNA
2 stops17h 41m
United Airlines
Deal found 6/19![United Airlines logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/167:53 pm
SNA
- YKF
2 stops20h 57m
Multiple Airlines
Sun 7/196:05 am
YKF
- SNA
1 stop13h 55m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$695
This Delta deal was found by Cheapflights users on 6/17. 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 7/17:15 am
SNA
- YYZ
2 stops13h 43m
Delta
Fri 7/311:38 pm
YYZ
- SNA
1 stop11h 47m
Delta
Deal found 6/17![Delta logo]()
$434
This Air Canada deal was found by Cheapflights users on 6/17. 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 9/196:45 am
SNA
- YTZ
1 stop6h 57m
Air Canada
Sat 9/2612:15 pm
YTZ
- SNA
1 stop9h 26m
Air Canada
Deal found 6/17![Air Canada logo]()
$655
This Delta deal was found by Cheapflights users on 6/17. 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 7/48:00 am
SNA
- YYZ
2 stops12h 02m
Delta
Sat 7/116:00 am
YYZ
- SNA
2 stops16h 00m
Delta
Deal found 6/17![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 6/15. 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 9/26:25 pm
SNA
- YOW
2 stops11h 46m
United Airlines
Fri 9/115:57 pm
YOW
- SNA
1 stop19h 00m
United Airlines
Deal found 6/15![United Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/236:45 am
SNA
- YQT
2 stops13h 03m
United Airlines
Sat 9/2611:45 am
YQT
- SNA
2 stops11h 59m
United Airlines
Deal found 6/17![United Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 6/15. 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.
Sun 8/25:50 pm
SNA
- YUL
1 stop10h 15m
Delta
Wed 8/199:30 am
YUL
- SNA
2 stops15h 26m
Delta
Deal found 6/15![Delta logo]()
$471
This Mytrip deal was found by Cheapflights users on 6/19. 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 9/175:50 pm
SNA
- YHM
2 stops25h 19m
Multiple Airlines
Sun 9/206:15 am
YHM
- SNA
2 stops13h 45m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$862
This United Airlines deal was found by Cheapflights users on 6/20. 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 8/112:10 pm
SNA
- YUL
1 stop17h 30m
United Airlines
Sat 8/229:45 am
YUL
- SNA
1 stop12h 06m
United Airlines
Deal found 6/20![United Airlines logo]()
$494
This oojo deal was found by Cheapflights users on 6/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:50 pm
SNA
- YKF
1 stop23h 00m
WestJet
Mon 8/38:40 pm
YKF
- SNA
2 stops19h 40m
WestJet
Deal found 6/19![WestJet logo]()
$965
This Delta deal was found by Cheapflights users on 6/15. 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 10/227:05 pm
SNA
- YYZ
2 stops12h 19m
Delta
Thu 10/2912:30 pm
YYZ
- SNA
2 stops12h 54m
Delta
Deal found 6/15![Delta logo]()
$484
This oojo deal was found by Cheapflights users on 6/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:15 pm
SNA
- YKF
2 stops26h 35m
WestJet
Mon 8/178:40 pm
YKF
- SNA
2 stops19h 40m
WestJet
Deal found 6/19![WestJet logo]()
$967
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/144:00 pm
SNA
- YOW
2 stops18h 59m
United Airlines
Mon 7/205:50 pm
YOW
- SNA
1 stop18h 45m
United Airlines
Deal found 6/16![United Airlines logo]()
$510
Last-minute flights from Santa Ana to OntarioDiscover last-minute flight deals from Santa Ana to Ontario. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Ontario. Data last updated June 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/312:55 pm
SNA
- YUL
2 stops19h 48m
American Airlines
Wed 7/812:30 pm
YUL
- SNA
1 stop9h 57m
American Airlines
Deal found 6/15![American Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 6/16. 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 7/311:44 am
SNA
- YUL
1 stop8h 44m
Delta
Tue 7/712:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 6/16![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 6/15. 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 7/412:20 pm
SNA
- YUL
1 stop8h 35m
Delta
Tue 7/79:30 am
YUL
- SNA
2 stops15h 55m
Delta
Deal found 6/15![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 6/15. 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 7/412:20 pm
SNA
- YUL
1 stop8h 35m
Delta
Mon 7/1312:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 6/15![Delta logo]()
$377
This American Airlines deal was found by Cheapflights users on 6/20. 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 7/67:32 pm
SNA
- YUL
2 stops16h 47m
American Airlines
Thu 7/1610:30 am
YUL
- SNA
2 stops14h 54m
American Airlines
Deal found 6/20![American Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/74:13 pm
SNA
- YYZ
1 stop11h 26m
Multiple Airlines
Tue 7/2110:50 am
YYZ
- SNA
2 stops31h 38m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 6/20. 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 7/81:24 pm
SNA
- YUL
2 stops19h 19m
American Airlines
Tue 7/147:51 am
YUL
- SNA
2 stops10h 42m
American Airlines
Deal found 6/20![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/20. 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 7/87:32 pm
SNA
- YUL
2 stops13h 57m
American Airlines
Fri 7/177:51 am
YUL
- SNA
2 stops17h 35m
American Airlines
Deal found 6/20![American Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/84:13 pm
SNA
- YYZ
1 stop11h 26m
Multiple Airlines
Thu 7/163:50 pm
YYZ
- SNA
2 stops23h 41m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 6/20. 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 7/117:15 am
SNA
- YUL
2 stops13h 25m
Delta
Tue 7/1412:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 6/20![Delta logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/294:13 pm
SNA
- YYZ
1 stop11h 26m
Multiple Airlines
Tue 8/410:00 am
YYZ
- SNA
2 stops32h 20m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/294:13 pm
SNA
- YYZ
1 stop11h 26m
Multiple Airlines
Wed 9/237:00 am
YYZ
- SNA
2 stops13h 40m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$376
One-way flights from Santa Ana to OntarioSearch for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
Search for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Deal found 6/16![WestJet logo]()
$138
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 11/37:35 pm
SNA
- YUL
2 stops13h 40m
American Airlines
Deal found 6/20![American Airlines logo]()
$151
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Sat 7/48:01 am
SNA
- YUL
2 stops22h 53m
American Airlines
Deal found 6/20![American Airlines logo]()
$152
This Delta deal was found by Cheapflights users on 6/16. 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 11/311:45 am
SNA
- YUL
1 stop8h 25m
Delta
Deal found 6/16![Delta logo]()
$154
This Delta deal was found by Cheapflights users on 6/19. 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 7/47:15 am
SNA
- YUL
2 stops13h 27m
Delta
Deal found 6/19![Delta logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/84:13 pm
SNA
- YYZ
3 stops28h 46m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$161
This WestJet deal was found by Cheapflights users on 6/19. 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.
Sun 9/205:50 pm
SNA
- YYZ
1 stop10h 05m
WestJet
Deal found 6/19![WestJet logo]()
$162
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Deal found 6/17![WestJet logo]()
$166
This United Airlines deal was found by Cheapflights users on 6/20. 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 9/148:55 am
SNA
- YYZ
1 stop9h 37m
United Airlines
Deal found 6/20![United Airlines logo]()
$167
This American Airlines deal was found by Cheapflights users on 6/18. 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 7/33:11 pm
SNA
- YUL
1 stop17h 32m
American Airlines
Deal found 6/18![American Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 7/47:16 am
SNA
- YYZ
1 stop8h 14m
American Airlines
Deal found 6/16![American Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/214:13 pm
SNA
- YYZ
2 stops29h 52m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$169
Find flight deals from Santa Ana to Ontario
Keep the following information in mind while searching for Santa Ana to Ontario flight deals. Data was last updated June 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Kiwi.com) |
One-way from | $138 (Cheapflightsfares) |
Popular in | June |
Cheapest in | September |
Average price | $512 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Ana 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 20, 2026.
Use the filters below to find and compare flights from Santa Ana to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Sat 7/4
12:20 pm-11:55 pm
1 stop8h 35m
Montreal Pierre Elliott Trudeau Intl
Tue 7/7
9:30 am-10:25 pm
2 stops15h 55m
$364
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Sat 7/11
7:15 am-11:40 pm
2 stops13h 25m
Montreal Pierre Elliott Trudeau Intl
Tue 7/14
12:44 pm-10:25 pm
1 stop12h 41m
$375
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 9/16
6:45 am-5:56 pm
1 stop8h 11m
Toronto Pearson Intl
Tue 9/22
6:30 am-1:57 pm
1 stop10h 27m
$390
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Wed 9/9
6:45 am-11:27 pm
2 stops13h 42m
Montreal Pierre Elliott Trudeau Intl
Sun 9/13
9:28 am-10:14 pm
2 stops15h 46m
$394
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Thu 9/10
6:10 pm-11:35 am
2 stops14h 25m
Toronto Pearson Intl
Mon 9/14
5:49 pm-10:04 pm
1 stop7h 15m
$400
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 9/19
5:00 pm-11:25 am
2 stops15h 25m
Toronto Pearson Intl
Sat 9/26
12:08 pm-10:29 pm
2 stops13h 21m
$406
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Tue 7/7
7:32 pm-12:29 pm
2 stops13h 57m
Montreal Pierre Elliott Trudeau Intl
Wed 7/8
3:48 pm-8:18 am
1 stop19h 30m
$417
Quickest round-trip
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 9/2
7:59 pm-7:00 am
1 stop8h 01m
Toronto Pearson Intl
Mon 9/7
6:10 am-11:02 am
1 stop7h 52m
$421
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Sat 10/17
2:26 pm-10:40 am
1 stop17h 14m
Montreal Pierre Elliott Trudeau Intl
Tue 10/20
6:35 pm-9:01 am
1 stop17h 26m
$434
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Mon 8/3
6:45 am-9:59 pm
1 stop12h 14m
Toronto Pearson Intl
Tue 8/18
7:55 am-9:56 pm
2 stops17h 01m
$434
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Santa Ana to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Santa Ana with our price prediction graph.
SNA-YUL
SNA-YYZ
SNA-YOW
SNA-YTZ
SNA-YQT
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 Santa Ana to Ontario
SNA-CAON
SNA-YUL
SNA-YYZ
SNA-YOW
SNA-YTZ
What is the cheapest month to book a flight from Santa Ana, California to Region of Ontario?
Currently, September is the cheapest month in which you can book a flight from Santa Ana, California to Region of Ontario (average of $99). Flying from Santa Ana, California to Region of Ontario in April is currently the most expensive (average of $463). 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.
How much does it cost to fly round-trip from Santa Ana, California 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 20, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Santa Ana to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Santa Ana to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Santa Ana to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Santa Ana to Ontario by cabin class
Find flights from Santa Ana to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Santa Ana and Ontario flights
Browse other Santa Ana and Ontario flight options. Last updated on June 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Santa Ana to Ontario flights
Consider these flights traveling from Santa Ana to Ontario.
Top 4 airlines flying from Santa Ana to Ontario
Discover the top 4 airlines that operate flights from Santa Ana 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$464 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$181 | Average$661 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$325 | Average$588 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$344 | Average$650 | FlexibilityNo cancel fee | On-time67% |