$139+ Cheap flights from Santa Ana (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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
May 22 — May 291
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 April 22, 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 April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Mon 6/158:10 pm
SNA
- YYZ
2 stops30h 35m
Multiple Airlines
Wed 6/248:30 pm
YYZ
- SNA
1 stop19h 04m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$307
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com 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
Sun 10/49:00 am
YYZ
- SNA
1 stop11h 00m
WestJet
Deal found 4/17![WestJet logo]()
$319
This FlightHub deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 9/245:50 pm
SNA
- YYZ
1 stop8h 55m
Multiple Airlines
Thu 10/19:30 am
YYZ
- SNA
1 stop8h 25m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Thu 8/135:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Thu 9/310:00 am
YYZ
- SNA
1 stop10h 00m
WestJet
Deal found 4/18![WestJet logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Mon 6/18:10 pm
SNA
- YYZ
2 stops30h 35m
Multiple Airlines
Mon 6/81:45 pm
YYZ
- SNA
1 stop11h 23m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$338
This Air Canada deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 9/11:15 pm
SNA
- YYZ
1 stop9h 20m
Air Canada
Sat 9/510:40 pm
YYZ
- SNA
1 stop16h 43m
Air Canada
Deal found 4/21![Air Canada logo]()
$351
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Tue 6/27:45 am
SNA
- YYZ
2 stops19h 00m
Multiple Airlines
Tue 6/910:00 am
YYZ
- SNA
2 stops14h 05m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 8/1212:20 pm
SNA
- YYZ
1 stop8h 44m
Delta
Mon 8/171:30 pm
YYZ
- SNA
1 stop11h 44m
Delta
Deal found 4/22![Delta logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 8/95:50 pm
SNA
- YYZ
1 stop25h 55m
WestJet
Thu 9/310:00 am
YYZ
- SNA
1 stop10h 00m
WestJet
Deal found 4/18![WestJet logo]()
$370
This oojo deal was found by Cheapflights users on 4/18. 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 oojo 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
WestJet
Thu 8/66:45 am
YUL
- SNA
2 stops13h 15m
WestJet
Deal found 4/18![WestJet logo]()
$371
This oojo deal was found by Cheapflights users on 4/17. 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.
Sun 10/115:50 pm
SNA
- YUL
1 stop10h 15m
WestJet
Wed 10/148:00 pm
YUL
- SNA
1 stop24h 00m
WestJet
Deal found 4/17![WestJet logo]()
$386
This oojo deal was found by Cheapflights users on 4/19. 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.
Sun 9/205:50 pm
SNA
- YUL
1 stop10h 15m
WestJet
Thu 9/246:45 am
YUL
- SNA
2 stops13h 15m
WestJet
Deal found 4/19![WestJet logo]()
$390
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 April 22, 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 April 22, 2026.
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sun 9/1310:48 am
SNA
- YOW
1 stop7h 47m
United Airlines
Thu 9/1710:37 am
YOW
- SNA
1 stop11h 04m
United Airlines
Deal found 4/17![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 4/19. 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.
Thu 7/237:00 am
SNA
- YYZ
1 stop6h 35m
Delta
Sun 7/2612:25 pm
YYZ
- SNA
1 stop10h 55m
Delta
Deal found 4/19![Delta logo]()
$413
This Priceline deal was found by Cheapflights users on 4/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:50 pm
SNA
- YOW
1 stop8h 45m
WestJet
Thu 6/117:20 am
YOW
- SNA
1 stop12h 40m
WestJet
Deal found 4/20![WestJet logo]()
$477
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Sun 9/205:50 pm
SNA
- YHM
1 stop20h 25m
Multiple Airlines
Sun 10/46:15 am
YHM
- SNA
2 stops13h 45m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$516
This Air Canada deal was found by Cheapflights users on 4/17. 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.
Mon 6/16:45 am
SNA
- YTZ
1 stop6h 56m
Air Canada
Wed 6/312:15 pm
YTZ
- SNA
1 stop9h 37m
Air Canada
Deal found 4/17![Air Canada logo]()
$703
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 9/196:45 am
SNA
- YYZ
1 stop9h 52m
United Airlines
Sat 9/262:45 pm
YYZ
- SNA
1 stop10h 15m
United Airlines
Deal found 4/17![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 7/67:00 am
SNA
- YUL
2 stops13h 42m
Delta
Thu 7/1612:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 4/17![Delta logo]()
$423
This United Airlines deal was found by Cheapflights users on 4/17. 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 9/26:50 am
SNA
- YOW
2 stops14h 04m
United Airlines
Fri 9/116:25 am
YOW
- SNA
1 stop15h 16m
United Airlines
Deal found 4/17![United Airlines logo]()
$417
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/115:50 pm
SNA
- YKF
1 stop23h 00m
WestJet
Wed 7/18:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 4/21![WestJet logo]()
$498
This United Airlines deal was found by Cheapflights users on 4/19. 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 8/19:00 am
SNA
- YYZ
1 stop9h 32m
United Airlines
Sat 8/225:15 pm
YYZ
- SNA
2 stops19h 00m
United Airlines
Deal found 4/19![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 4/19. 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.
Sun 5/39:00 am
SNA
- YUL
1 stop11h 26m
Delta
Wed 5/66:00 am
YUL
- SNA
2 stops14h 53m
Delta
Deal found 4/19![Delta logo]()
$494
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 7/46:20 pm
SNA
- YUL
1 stop11h 05m
United Airlines
Wed 7/154:55 pm
YUL
- SNA
2 stops19h 12m
United Airlines
Deal found 4/17![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 4/17. 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 7/27:00 am
SNA
- YUL
2 stops13h 42m
Delta
Sun 7/1212:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 4/17![Delta logo]()
$496
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:50 pm
SNA
- YHM
1 stop20h 25m
WestJet
Sat 5/166:10 pm
YHM
- SNA
1 stop25h 50m
WestJet
Deal found 4/17![WestJet logo]()
$633
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 5/910:45 am
SNA
- YYZ
1 stop6h 59m
United Airlines
Sat 5/164:18 pm
YYZ
- SNA
1 stop7h 26m
United Airlines
Deal found 4/17![United Airlines logo]()
$484
This Air Canada deal was found by Cheapflights users on 4/18. 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.
Mon 6/151:55 pm
SNA
- YQT
2 stops24h 25m
Air Canada
Fri 6/195:10 am
YQT
- SNA
2 stops19h 51m
Air Canada
Deal found 4/18![Air Canada logo]()
$712
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/255:50 pm
SNA
- YKF
1 stop23h 00m
Multiple Airlines
Sun 6/286:05 am
YKF
- SNA
1 stop13h 55m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$737
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Sun 5/32:35 pm
SNA
- YUL
1 stop17h 05m
United Airlines
Wed 5/611:23 am
YUL
- SNA
1 stop9h 08m
United Airlines
Deal found 4/19![United Airlines logo]()
$485
This Air Canada deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/121:55 pm
SNA
- YTZ
1 stop17h 11m
Air Canada
Mon 6/157:20 pm
YTZ
- SNA
2 stops21h 25m
Air Canada
Deal found 4/21![Air Canada logo]()
$730
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/255:50 pm
SNA
- YHM
1 stop20h 25m
Multiple Airlines
Sun 6/286:15 am
YHM
- SNA
2 stops13h 45m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$740
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Sun 5/35:50 pm
SNA
- YKF
1 stop23h 00m
WestJet
Wed 5/68:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 4/19![WestJet logo]()
$693
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:45 am
SNA
- YUL
1 stop7h 45m
United Airlines
Sat 5/93:25 pm
YUL
- SNA
1 stop9h 47m
United Airlines
Deal found 4/18![United Airlines logo]()
$485
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 9/105:50 pm
SNA
- YHM
1 stop20h 25m
Multiple Airlines
Sun 9/136:15 am
YHM
- SNA
2 stops13h 45m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$752
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 9/92:10 pm
SNA
- YYZ
1 stop6h 49m
United Airlines
Wed 9/163:53 pm
YYZ
- SNA
1 stop9h 00m
United Airlines
Deal found 4/21![United Airlines logo]()
$486
This FlightHub deal was found by Cheapflights users on 4/18. 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 FlightHub 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
WestJet
Mon 8/248:40 pm
YKF
- SNA
2 stops24h 33m
WestJet
Deal found 4/18![WestJet logo]()
$753
This United Airlines deal was found by Cheapflights users on 4/20. 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 6/89:14 pm
SNA
- YYZ
1 stop9h 05m
United Airlines
Wed 6/106:10 am
YYZ
- SNA
1 stop10h 53m
United Airlines
Deal found 4/20![United Airlines logo]()
$499
This WestJet deal was found by Cheapflights users on 4/19. 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 9/135:50 pm
SNA
- YKF
1 stop23h 00m
WestJet
Sat 9/198:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 4/19![WestJet logo]()
$759
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Sat 8/153:25 pm
SNA
- YOW
2 stops19h 34m
United Airlines
Wed 8/195:20 pm
YOW
- SNA
2 stops18h 55m
United Airlines
Deal found 4/20![United Airlines logo]()
$531
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Tue 5/57:45 am
SNA
- YHM
2 stops30h 30m
Multiple Airlines
Fri 5/86:10 pm
YHM
- SNA
2 stops24h 28m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$980
This WestJet deal was found by Cheapflights users on 4/19. 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.
Wed 6/32:02 pm
SNA
- YHM
2 stops48h 13m
WestJet
Wed 6/106:10 pm
YHM
- SNA
1 stop25h 50m
WestJet
Deal found 4/19![WestJet logo]()
$825
Last-minute flights from Santa Ana to OntarioDiscover last-minute flight deals from Santa Ana to Ontario. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Ontario. Data last updated April 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Sun 5/32:35 pm
SNA
- YUL
1 stop17h 05m
United Airlines
Wed 5/611:23 am
YUL
- SNA
1 stop9h 08m
United Airlines
Deal found 4/19![United Airlines logo]()
$485
This Delta deal was found by Cheapflights users on 4/20. 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.
Sun 5/39:00 am
SNA
- YUL
1 stop11h 26m
Delta
Wed 5/67:00 am
YUL
- SNA
2 stops16h 57m
Delta
Deal found 4/20![Delta logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Mon 5/47:25 am
SNA
- YYZ
1 stop9h 35m
Multiple Airlines
Thu 5/710:50 am
YYZ
- SNA
2 stops28h 29m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Tue 5/57:30 am
SNA
- YYZ
1 stop9h 39m
Multiple Airlines
Fri 5/810:25 pm
YYZ
- SNA
2 stops20h 13m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/56:45 am
SNA
- YUL
1 stop7h 45m
United Airlines
Sat 5/911:23 am
YUL
- SNA
1 stop9h 08m
United Airlines
Deal found 4/17![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/66:45 am
SNA
- YYZ
1 stop12h 14m
Delta
Mon 5/111:34 pm
YYZ
- SNA
1 stop11h 55m
Delta
Deal found 4/22![Delta logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Thu 5/77:45 am
SNA
- YYZ
2 stops20h 10m
Multiple Airlines
Sun 5/109:45 am
YYZ
- SNA
1 stop12h 44m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 4/20. 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 5/113:12 pm
SNA
- YUL
1 stop17h 32m
American Airlines
Fri 5/153:45 pm
YUL
- SNA
1 stop19h 48m
American Airlines
Deal found 4/20![American Airlines logo]()
$508
This oojo deal was found by Cheapflights users on 4/17. 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 5/145:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Sun 5/176:10 am
YYZ
- SNA
2 stops13h 50m
WestJet
Deal found 4/17![WestJet logo]()
$441
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:20 am
SNA
- YOW
2 stops10h 34m
United Airlines
Mon 6/15:20 pm
YOW
- SNA
1 stop8h 07m
United Airlines
Deal found 4/18![United Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Sat 5/3011:19 am
SNA
- YYZ
2 stops21h 41m
Multiple Airlines
Tue 6/29:55 am
YYZ
- SNA
1 stop8h 43m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Sun 5/318:10 pm
SNA
- YYZ
1 stop20h 50m
Multiple Airlines
Tue 6/29:55 am
YYZ
- SNA
1 stop8h 43m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$450
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 April 22, 2026.
Search for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 4/21![WestJet logo]()
$139
This oojo deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 6/215:50 pm
SNA
- YYZ
1 stop10h 05m
WestJet
Deal found 4/22![WestJet logo]()
$153
This oojo deal was found by Cheapflights users on 4/19. 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 7/165:50 pm
SNA
- YUL
1 stop10h 15m
WestJet
Deal found 4/19![WestJet logo]()
$157
This oojo deal was found by Cheapflights users on 4/19. 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.
Sun 7/195:50 pm
SNA
- YOW
1 stop8h 45m
WestJet
Deal found 4/19![WestJet logo]()
$157
This oojo deal was found by Cheapflights users on 4/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Deal found 4/18![WestJet logo]()
$157
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 10/173:15 pm
SNA
- YUL
1 stop17h 05m
American Airlines
Deal found 4/22![American Airlines logo]()
$158
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 10/176:45 am
SNA
- YUL
2 stops13h 25m
Delta
Deal found 4/22![Delta logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 9/87:30 am
SNA
- YYZ
2 stops14h 35m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/144:33 pm
SNA
- YYZ
3 stops26h 02m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$166
This United Airlines deal was found by Cheapflights users on 4/19. 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 9/199:14 pm
SNA
- YYZ
1 stop9h 05m
United Airlines
Deal found 4/19![United Airlines logo]()
$172
This Delta deal was found by Cheapflights users on 4/17. 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 7/812:15 pm
SNA
- YYZ
1 stop8h 43m
Delta
Deal found 4/17![Delta logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Thu 7/235:50 pm
SNA
- YYZ
2 stops18h 30m
WestJet
Deal found 4/18![WestJet logo]()
$179
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 April 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $307 (Kiwi.com) |
One-way from | $139 (oojo) |
Popular in | December |
Cheapest in | September |
Average price | $396 |
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 April 22, 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 AnaOttawa
SNA - YOW
SNAYOW
Santa Ana J. Wayne/Orange Cnty
Sun 9/13
10:48 am-9:35 pm
1 stop7h 47m
Ottawa
Thu 9/17
10:37 am-6:41 pm
1 stop11h 04m
$402
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 9/19
6:45 am-7:37 pm
1 stop9h 52m
Toronto Pearson Intl
Sat 9/26
2:45 pm-10:00 pm
1 stop10h 15m
$402
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Thu 7/23
7:00 am-4:35 pm
1 stop6h 35m
Toronto Pearson Intl
Sun 7/26
12:25 pm-8:20 pm
1 stop10h 55m
$413
Santa AnaOttawa
SNA - YOW
SNAYOW
Santa Ana J. Wayne/Orange Cnty
Wed 9/2
6:50 am-11:54 pm
2 stops14h 04m
Ottawa
Fri 9/11
6:25 am-6:41 pm
1 stop15h 16m
$417
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 8/1
9:00 am-9:32 pm
1 stop9h 32m
Toronto Pearson Intl
Sat 8/22
5:15 pm-9:15 am
2 stops19h 00m
$418
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Sat 7/4
6:20 pm-8:25 am
1 stop11h 05m
Montreal Pierre Elliott Trudeau Intl
Wed 7/15
4:55 pm-9:07 am
2 stops19h 12m
$419
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Mon 7/6
7:00 am-11:42 pm
2 stops13h 42m
Montreal Pierre Elliott Trudeau Intl
Thu 7/16
12:44 pm-10:25 pm
1 stop12h 41m
$423
Santa AnaOttawa
SNA - YOW
SNAYOW
Santa Ana J. Wayne/Orange Cnty
Thu 6/4
5:50 pm-5:35 am
1 stop8h 45m
Ottawa
Thu 6/11
7:20 am-5:00 pm
1 stop12h 40m
$477
Quickest round-trip
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 5/9
10:45 am-8:44 pm
1 stop6h 59m
Toronto Pearson Intl
Sat 5/16
4:18 pm-8:44 pm
1 stop7h 26m
$484
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Sun 5/3
2:35 pm-10:40 am
1 stop17h 05m
Montreal Pierre Elliott Trudeau Intl
Wed 5/6
11:23 am-5:31 pm
1 stop9h 08m
$485
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-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 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, 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 December is currently the most expensive (average of $416). 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 April 22, 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.
Crew
8.5
Comfort
7.9
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Comfort
7.9
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Comfort
7.9
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Comfort
7.9
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Comfort
7.9
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
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 April 22, 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 April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$153 | Average$647 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$159 | Average$437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$181 | Average$489 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$369 | Average$502 | FlexibilityNo cancel fee | On-time71% |