$118+ 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
Aug 16 — Aug 231
Round-trip
1 adult, Economy
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Find cheap flights from Santa Ana to Ontario with Cheapflights
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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 July 17, 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 July 17, 2026.
This oojo deal was found by Cheapflights users on 7/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:50 pm
SNA
- YYZ
1 stop10h 05m
WestJet
Sun 9/1310:00 am
YYZ
- SNA
1 stop10h 00m
WestJet
Deal found 7/17![WestJet logo]()
$306
This oojo deal was found by Cheapflights users on 7/16. 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.
Sun 10/185:50 pm
SNA
- YYZ
1 stop10h 05m
WestJet
Sat 10/248:00 pm
YYZ
- SNA
1 stop20h 25m
WestJet
Deal found 7/16![WestJet logo]()
$312
This American Airlines deal was found by Cheapflights users on 7/13. 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 10/23:11 pm
SNA
- YYZ
1 stop18h 24m
American Airlines
Tue 10/66:22 pm
YYZ
- SNA
1 stop17h 00m
American Airlines
Deal found 7/13![American Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Fri 10/23:14 pm
SNA
- YYZ
2 stops21h 00m
United Airlines
Tue 10/65:27 pm
YYZ
- SNA
1 stop7h 59m
United Airlines
Deal found 7/17![United Airlines logo]()
$348
This oojo deal was found by Cheapflights users on 7/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:50 pm
SNA
- YYZ
1 stop10h 05m
WestJet
Sat 9/1211:10 pm
YYZ
- SNA
2 stops20h 50m
WestJet
Deal found 7/15![WestJet logo]()
$349
This oojo deal was found by Cheapflights users on 7/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Wed 9/1611:10 pm
YYZ
- SNA
2 stops20h 50m
WestJet
Deal found 7/17![WestJet logo]()
$350
This oojo deal was found by Cheapflights users on 7/16. 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.
Thu 10/155:50 pm
SNA
- YUL
1 stop10h 15m
WestJet
Sat 10/248:00 pm
YUL
- SNA
1 stop20h 25m
WestJet
Deal found 7/16![WestJet logo]()
$353
This United Airlines deal was found by Cheapflights users on 7/13. 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 10/166:22 pm
SNA
- YYZ
1 stop9h 38m
United Airlines
Fri 10/235:27 pm
YYZ
- SNA
1 stop7h 59m
United Airlines
Deal found 7/13![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/12. 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 9/259:00 pm
SNA
- YYZ
1 stop13h 47m
United Airlines
Sat 9/265:16 pm
YYZ
- SNA
1 stop18h 45m
United Airlines
Deal found 7/12![United Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 7/16. 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 9/229:14 pm
SNA
- YYZ
1 stop9h 05m
United Airlines
Wed 9/231:00 pm
YYZ
- SNA
1 stop8h 51m
United Airlines
Deal found 7/16![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Mon 8/36:39 pm
SNA
- YUL
1 stop17h 02m
American Airlines
Tue 8/253:45 pm
YUL
- SNA
1 stop19h 24m
American Airlines
Deal found 7/16![American Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 7/13. 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 8/87:00 am
SNA
- YUL
2 stops13h 40m
Delta
Tue 8/1812:44 pm
YUL
- SNA
1 stop12h 12m
Delta
Deal found 7/13![Delta logo]()
$375
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 July 17, 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 July 17, 2026.
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/118:55 am
SNA
- YYZ
1 stop9h 37m
United Airlines
Tue 9/17:00 am
YYZ
- SNA
1 stop7h 33m
United Airlines
Deal found 7/13![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 7/17. 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 9/195:00 pm
SNA
- YYZ
2 stops15h 25m
Delta
Sat 9/2612:08 pm
YYZ
- SNA
2 stops13h 21m
Delta
Deal found 7/17![Delta logo]()
$384
This oojo deal was found by Cheapflights users on 7/16. 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.
Thu 8/135:50 pm
SNA
- YHM
1 stop20h 25m
WestJet
Wed 9/26:10 pm
YHM
- SNA
1 stop25h 50m
WestJet
Deal found 7/16![WestJet logo]()
$420
This American Airlines deal was found by Cheapflights users on 7/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:34 pm
SNA
- YUL
1 stop22h 10m
American Airlines
Tue 9/83:45 pm
YUL
- SNA
1 stop21h 00m
American Airlines
Deal found 7/17![American Airlines logo]()
$439
This Air Canada deal was found by Cheapflights users on 7/16. 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.
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 7/16![Air Canada logo]()
$467
This Mytrip deal was found by Cheapflights users on 7/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:50 pm
SNA
- YKF
1 stop23h 00m
Multiple Airlines
Thu 8/276:05 am
YKF
- SNA
1 stop13h 55m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 7/14. 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 9/166:10 pm
SNA
- YYZ
2 stops11h 43m
Delta
Tue 9/2211:38 am
YYZ
- SNA
1 stop9h 51m
Delta
Deal found 7/14![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Sun 9/134:14 pm
SNA
- YUL
2 stops20h 56m
United Airlines
Mon 9/146:35 pm
YUL
- SNA
1 stop17h 26m
United Airlines
Deal found 7/16![United Airlines logo]()
$404
This oojo deal was found by Cheapflights users on 7/16. 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.
Thu 10/85:50 pm
SNA
- YKF
1 stop23h 00m
WestJet
Wed 10/148:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 7/16![WestJet logo]()
$430
This Delta deal was found by Cheapflights users on 7/13. 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 10/511:38 am
SNA
- YYZ
1 stop7h 21m
Delta
Thu 10/86:30 am
YYZ
- SNA
2 stops12h 41m
Delta
Deal found 7/13![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Tue 9/12:10 pm
SNA
- YUL
1 stop17h 30m
United Airlines
Tue 9/84:55 pm
YUL
- SNA
2 stops19h 12m
United Airlines
Deal found 7/17![United Airlines logo]()
$419
This Air Canada deal was found by Cheapflights users on 7/17. 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 7/17![Air Canada logo]()
$468
This oojo deal was found by Cheapflights users on 7/16. 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.
Thu 10/85:50 pm
SNA
- YHM
1 stop20h 25m
WestJet
Wed 10/146:10 pm
YHM
- SNA
1 stop25h 50m
WestJet
Deal found 7/16![WestJet logo]()
$464
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Mon 9/146:32 pm
SNA
- YUL
1 stop10h 44m
United Airlines
Wed 9/1611:23 am
YUL
- SNA
1 stop9h 01m
United Airlines
Deal found 7/16![United Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 7/15. 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.
Fri 9/1812:30 pm
SNA
- YUL
1 stop7h 57m
Delta
Sun 9/206:00 am
YUL
- SNA
1 stop7h 26m
Delta
Deal found 7/15![Delta logo]()
$446
This Air Canada deal was found by Cheapflights users on 7/16. 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.
Sat 10/317:00 am
SNA
- YTZ
1 stop6h 41m
Air Canada
Tue 11/312:10 pm
YTZ
- SNA
2 stops12h 55m
Air Canada
Deal found 7/16![Air Canada logo]()
$523
This United Airlines deal was found by Cheapflights users on 7/13. 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 stops12h 31m
United Airlines
Fri 9/115:57 pm
YOW
- SNA
1 stop19h 00m
United Airlines
Deal found 7/13![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 7/15. 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.
Wed 9/96:45 am
SNA
- YYZ
1 stop12h 14m
Delta
Sun 9/131:34 pm
YYZ
- SNA
1 stop11h 30m
Delta
Deal found 7/15![Delta logo]()
$447
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/266:25 pm
SNA
- YOW
2 stops12h 31m
United Airlines
Mon 8/316:25 am
YOW
- SNA
1 stop15h 26m
United Airlines
Deal found 7/13![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 7/14. 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 8/187:00 am
SNA
- YYZ
1 stop6h 40m
Delta
Mon 8/241:38 pm
YYZ
- SNA
1 stop11h 18m
Delta
Deal found 7/14![Delta logo]()
$461
This oojo deal was found by Cheapflights users on 7/14. 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 8/135:50 pm
SNA
- YHM
1 stop20h 25m
WestJet
Wed 8/266:10 pm
YHM
- SNA
1 stop25h 50m
WestJet
Deal found 7/14![WestJet logo]()
$559
This United Airlines deal was found by Cheapflights users on 7/13. 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 10/177:00 am
SNA
- YOW
2 stops13h 54m
United Airlines
Tue 10/206:01 pm
YOW
- SNA
1 stop19h 26m
United Airlines
Deal found 7/13![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 7/17. 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.
Thu 11/56:45 am
SNA
- YUL
2 stops13h 42m
Delta
Tue 11/106:00 am
YUL
- SNA
2 stops15h 08m
Delta
Deal found 7/17![Delta logo]()
$462
This Expedia deal was found by Cheapflights users on 7/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:27 pm
SNA
- YTZ
2 stops12h 51m
Air Canada
Fri 9/48:55 pm
YTZ
- SNA
2 stops18h 28m
Air Canada
Deal found 7/13![Air Canada logo]()
$626
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Thu 9/106:25 pm
SNA
- YUL
2 stops18h 45m
United Airlines
Mon 9/144:55 pm
YUL
- SNA
2 stops19h 06m
United Airlines
Deal found 7/17![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 7/15. 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 8/297:00 am
SNA
- YYZ
2 stops13h 10m
Delta
Mon 8/3112:09 pm
YYZ
- SNA
2 stops12h 51m
Delta
Deal found 7/15![Delta logo]()
$476
This Air Canada deal was found by Cheapflights users on 7/12. 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 10/287:00 am
SNA
- YTZ
1 stop6h 41m
Air Canada
Sun 11/17:20 pm
YTZ
- SNA
2 stops21h 42m
Air Canada
Deal found 7/12![Air Canada logo]()
$687
This United Airlines deal was found by Cheapflights users on 7/12. 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 9/198:10 am
SNA
- YQT
2 stops11h 38m
United Airlines
Tue 9/225:05 am
YQT
- SNA
2 stops15h 19m
United Airlines
Deal found 7/12![United Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 7/13. 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 8/176:45 am
SNA
- YYZ
2 stops13h 18m
Delta
Tue 8/2512:09 pm
YYZ
- SNA
2 stops12h 47m
Delta
Deal found 7/13![Delta logo]()
$483
This oojo deal was found by Cheapflights users on 7/16. 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.
Thu 9/105:50 pm
SNA
- YKF
1 stop23h 00m
WestJet
Sun 9/208:40 pm
YKF
- SNA
2 stops28h 50m
WestJet
Deal found 7/16![WestJet logo]()
$746
Last-minute flights from Santa Ana to OntarioDiscover last-minute flight deals from Santa Ana to Ontario. Data last updated July 17, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Ontario. Data last updated July 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Mon 8/36:39 pm
SNA
- YUL
1 stop17h 02m
American Airlines
Tue 8/253:45 pm
YUL
- SNA
1 stop19h 24m
American Airlines
Deal found 7/16![American Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 7/13. 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 8/87:00 am
SNA
- YUL
2 stops13h 40m
Delta
Wed 8/196:00 am
YUL
- SNA
1 stop7h 33m
Delta
Deal found 7/13![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/118:55 am
SNA
- YYZ
1 stop9h 37m
United Airlines
Tue 9/17:00 am
YYZ
- SNA
1 stop7h 33m
United Airlines
Deal found 7/13![United Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Thu 8/135:50 pm
SNA
- YYZ
1 stop8h 55m
Multiple Airlines
Thu 8/209:30 am
YYZ
- SNA
1 stop7h 12m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$355
This oojo deal was found by Cheapflights users on 7/16. 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.
Thu 8/135:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Wed 9/211:10 pm
YYZ
- SNA
2 stops20h 50m
WestJet
Deal found 7/16![WestJet logo]()
$357
This American Airlines deal was found by Cheapflights users on 7/13. 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 8/189:45 am
SNA
- YYZ
2 stops10h 09m
American Airlines
Sat 8/227:15 pm
YYZ
- SNA
1 stop18h 15m
American Airlines
Deal found 7/13![American Airlines logo]()
$387
This WestJet deal was found by Cheapflights users on 7/16. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Thu 8/279:00 am
YYZ
- SNA
1 stop11h 00m
WestJet
Deal found 7/16![WestJet logo]()
$363
This American Airlines deal was found by Cheapflights users on 7/13. 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 8/213:21 pm
SNA
- YYZ
1 stop18h 12m
American Airlines
Mon 8/316:46 am
YYZ
- SNA
1 stop13h 43m
American Airlines
Deal found 7/13![American Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 7/15. 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.
Wed 8/2611:45 am
SNA
- YUL
1 stop9h 07m
Delta
Wed 9/26:00 am
YUL
- SNA
1 stop7h 33m
Delta
Deal found 7/15![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 7/15. 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.
Wed 8/2611:45 am
SNA
- YUL
1 stop9h 07m
Delta
Tue 9/16:00 am
YUL
- SNA
2 stops13h 14m
Delta
Deal found 7/15![Delta logo]()
$385
This Trip.com deal was found by Cheapflights users on 7/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:55 am
SNA
- YYZ
1 stop11h 22m
Air Canada
Sat 9/510:40 pm
YYZ
- SNA
1 stop16h 43m
Air Canada
Deal found 7/15![Air Canada logo]()
$376
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 8/299:45 am
SNA
- YYZ
2 stops9h 50m
American Airlines
Sat 9/56:46 am
YYZ
- SNA
1 stop8h 56m
American Airlines
Deal found 7/15![American Airlines logo]()
$385
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 July 17, 2026.
Search for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
This SmartFares deal was found by Cheapflights users on 7/15. 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 SmartFares 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 7/15![WestJet logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 7/16. 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.
Thu 9/175:50 pm
SNA
- YYZ
1 stop10h 05m
WestJet
Deal found 7/16![WestJet logo]()
$127
This Cheapflightsfares deal was found by Cheapflights users on 7/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Deal found 7/15![WestJet logo]()
$128
This Cheapflightsfares deal was found by Cheapflights users on 7/16. 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.
Thu 8/205:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Deal found 7/16![WestJet logo]()
$132
This Cheapflightsfares deal was found by Cheapflights users on 7/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Deal found 7/15![WestJet logo]()
$135
This oojo deal was found by Cheapflights users on 7/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:50 pm
SNA
- YUL
1 stop10h 15m
WestJet
Deal found 7/15![WestJet logo]()
$136
This Delta deal was found by Cheapflights users on 7/16. 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.
Sun 10/49:00 am
SNA
- YYZ
1 stop11h 13m
Delta
Deal found 7/16![Delta logo]()
$143
This Air Canada deal was found by Cheapflights users on 7/16. 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.
Sat 10/31:15 pm
SNA
- YYZ
2 stops13h 26m
Air Canada
Deal found 7/16![Air Canada logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Thu 10/14:50 pm
SNA
- YYZ
3 stops25h 45m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$148
This oojo deal was found by Cheapflights users on 7/16. 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.
Thu 9/105:50 pm
SNA
- YUL
1 stop10h 15m
WestJet
Deal found 7/16![WestJet logo]()
$149
This Delta deal was found by Cheapflights users on 7/13. 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 11/312:22 pm
SNA
- YUL
1 stop8h 05m
Delta
Deal found 7/13![Delta logo]()
$154
This American Airlines deal was found by Cheapflights users on 7/13. 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 7/13![American Airlines logo]()
$157
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 July 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $306 (oojo) |
One-way from | $118 (SmartFares) |
Popular in | July |
Cheapest in | October |
Average price | $553 |
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 July 17, 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 AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Tue 8/11
8:55 am-9:32 pm
1 stop9h 37m
Toronto Pearson Intl
Tue 9/1
7:00 am-11:33 am
1 stop7h 33m
$378
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
$384
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 9/16
6:10 pm-8:53 am
2 stops11h 43m
Toronto Pearson Intl
Tue 9/22
11:38 am-6:29 pm
1 stop9h 51m
$389
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Mon 10/5
11:38 am-9:59 pm
1 stop7h 21m
Toronto Pearson Intl
Thu 10/8
6:30 am-4:11 pm
2 stops12h 41m
$399
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Sun 9/13
4:14 pm-4:10 pm
2 stops20h 56m
Montreal Pierre Elliott Trudeau Intl
Mon 9/14
6:35 pm-9:01 am
1 stop17h 26m
$404
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Tue 9/1
2:10 pm-10:40 am
1 stop17h 30m
Montreal Pierre Elliott Trudeau Intl
Tue 9/8
4:55 pm-9:07 am
2 stops19h 12m
$419
Santa AnaHamilton
SNA - YHM
SNAYHM
Santa Ana J. Wayne/Orange Cnty
Thu 8/13
5:50 pm-5:15 pm
1 stop20h 25m
Hamilton
Wed 9/2
6:10 pm-5:00 pm
1 stop25h 50m
$420
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Mon 9/14
6:32 pm-8:16 am
1 stop10h 44m
Montreal Pierre Elliott Trudeau Intl
Wed 9/16
11:23 am-5:24 pm
1 stop9h 01m
$423
Santa AnaToronto
SNA - YKF
SNAYKF
Santa Ana J. Wayne/Orange Cnty
Thu 10/8
5:50 pm-7:50 pm
1 stop23h 00m
Toronto Region of Waterloo Intl
Wed 10/14
8:40 pm-5:00 pm
1 stop23h 20m
$430
Santa AnaOttawa
SNA - YOW
SNAYOW
Santa Ana J. Wayne/Orange Cnty
Wed 9/2
6:25 pm-9:56 am
2 stops12h 31m
Ottawa
Fri 9/11
5:57 pm-9:57 am
1 stop19h 00m
$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-YYZ
SNA-YUL
SNA-YOW
SNA-YHM
SNA-YKF
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-YYZ
SNA-YUL
SNA-YOW
SNA-YHM
What is the cheapest month to book a flight from Santa Ana, California to Region of Ontario?
Currently, February is the cheapest month in which you can book a flight from Santa Ana, California to Region of Ontario (average of $347). Flying from Santa Ana, California to Region of Ontario in March is currently the most expensive (average of $900). 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 July 17, 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.
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
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.
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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 July 17, 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 July 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$464 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$181 | Average$678 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$756 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$377 | Average$592 | FlexibilityNo cancel fee | On-time71% |