$154+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
Sep 1 — Sep 81
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 August 2, 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 August 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/272:27 pm
SNA
- YYZ
2 stops31h 38m
Multiple Airlines
Wed 9/28:35 pm
YYZ
- SNA
1 stop18h 56m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/254:31 pm
SNA
- YUL
1 stop19h 13m
American Airlines
Tue 9/13:45 pm
YUL
- SNA
1 stop22h 05m
American Airlines
Deal found 7/28![American Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:22 pm
SNA
- YUL
1 stop8h 03m
Delta
Fri 11/1312:44 pm
YUL
- SNA
1 stop12h 30m
Delta
Deal found 7/29![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 11/19:00 am
SNA
- YUL
1 stop11h 22m
Delta
Sun 11/86:00 am
YUL
- SNA
1 stop7h 28m
Delta
Deal found 7/29![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/1812:01 pm
SNA
- YYZ
1 stop7h 53m
American Airlines
Wed 8/266:46 am
YYZ
- SNA
1 stop8h 56m
American Airlines
Deal found 7/29![American Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:22 pm
SNA
- YUL
1 stop8h 03m
Delta
Tue 11/1012:50 pm
YUL
- SNA
2 stops12h 10m
Delta
Deal found 7/29![Delta logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/97:30 am
SNA
- YYZ
1 stop9h 39m
Multiple Airlines
Wed 9/169:55 am
YYZ
- SNA
1 stop10h 45m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 11/19:00 am
SNA
- YUL
1 stop11h 22m
Delta
Fri 11/137:10 am
YUL
- SNA
2 stops17h 50m
Delta
Deal found 7/29![Delta logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:53 pm
SNA
- YYZ
1 stop11h 46m
Multiple Airlines
Tue 9/88:35 pm
YYZ
- SNA
1 stop24h 05m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/105:50 pm
SNA
- YYZ
1 stop17h 25m
WestJet
Thu 9/179:00 am
YYZ
- SNA
1 stop11h 00m
WestJet
Deal found 7/28![WestJet logo]()
$378
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 10/277:00 am
SNA
- YUL
2 stops13h 22m
Delta
Sat 11/77:00 am
YUL
- SNA
2 stops18h 05m
Delta
Deal found 7/29![Delta logo]()
$380
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/185:50 pm
SNA
- YYZ
1 stop10h 05m
WestJet
Sat 10/246:30 pm
YYZ
- SNA
1 stop21h 55m
WestJet
Deal found 7/31![WestJet logo]()
$380
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 August 2, 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 August 2, 2026.
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 10/277:00 am
SNA
- YUL
2 stops13h 22m
Delta
Sun 11/86:00 am
YUL
- SNA
1 stop7h 28m
Delta
Deal found 7/29![Delta logo]()
$376
This oojo deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/15:50 pm
SNA
- YOW
1 stop8h 45m
WestJet
Sun 10/47:20 am
YOW
- SNA
1 stop12h 40m
WestJet
Deal found 7/31![WestJet logo]()
$431
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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
- YYZ
1 stop6h 49m
United Airlines
Wed 9/27:00 am
YYZ
- SNA
1 stop7h 33m
United Airlines
Deal found 7/30![United Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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.
Thu 9/176:37 pm
SNA
- YUL
1 stop16h 58m
American Airlines
Fri 9/255:34 pm
YUL
- SNA
1 stop20h 02m
American Airlines
Deal found 7/28![American Airlines logo]()
$456
This Mytrip deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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
Thu 9/176:05 am
YHM
- SNA
2 stops13h 55m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$495
This Air Canada deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 8/2![Air Canada logo]()
$541
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:00 am
SNA
- YUL
2 stops12h 25m
Delta
Mon 11/96:00 am
YUL
- SNA
2 stops17h 54m
Delta
Deal found 7/29![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/197:12 am
SNA
- YYZ
2 stops13h 01m
Delta
Sat 9/2612:25 pm
YYZ
- SNA
1 stop10h 58m
Delta
Deal found 7/29![Delta logo]()
$381
This oojo deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:50 pm
SNA
- YUL
1 stop10h 15m
WestJet
Sat 10/175:30 pm
YUL
- SNA
1 stop26h 30m
WestJet
Deal found 8/2![WestJet logo]()
$441
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:55 am
SNA
- YYZ
1 stop9h 37m
United Airlines
Tue 9/154:18 pm
YYZ
- SNA
1 stop7h 26m
United Airlines
Deal found 8/2![United Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/228:13 am
SNA
- YYZ
1 stop11h 23m
United Airlines
Mon 11/96:30 am
YYZ
- SNA
1 stop10h 34m
United Airlines
Deal found 7/31![United Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/237:12 am
SNA
- YYZ
2 stops13h 01m
Delta
Sat 9/2612:25 pm
YYZ
- SNA
1 stop10h 58m
Delta
Deal found 7/29![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/222:10 pm
SNA
- YYZ
1 stop6h 49m
United Airlines
Thu 11/126:30 am
YYZ
- SNA
1 stop10h 34m
United Airlines
Deal found 7/31![United Airlines logo]()
$442
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/85:50 pm
SNA
- YQT
1 stop22h 10m
Multiple Airlines
Sun 10/116:30 am
YQT
- SNA
2 stops13h 30m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$545
This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/16:45 am
SNA
- YTZ
1 stop6h 57m
Air Canada
Wed 9/212:15 pm
YTZ
- SNA
1 stop9h 36m
Air Canada
Deal found 7/30![Air Canada logo]()
$551
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:45 am
SNA
- YUL
2 stops13h 42m
Delta
Thu 9/176:00 am
YUL
- SNA
1 stop7h 26m
Delta
Deal found 8/1![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:27 pm
SNA
- YOW
2 stops12h 29m
United Airlines
Mon 8/315:57 pm
YOW
- SNA
1 stop19h 00m
United Airlines
Deal found 8/1![United Airlines logo]()
$447
This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 11/133:07 pm
SNA
- YOW
2 stops20h 02m
Air Canada
Sun 11/1510:30 am
YOW
- SNA
2 stops14h 30m
Air Canada
Deal found 7/30![Air Canada logo]()
$554
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/1111:38 am
SNA
- YYZ
1 stop7h 21m
Delta
Wed 9/166:00 am
YYZ
- SNA
1 stop7h 26m
Delta
Deal found 7/28![Delta logo]()
$428
This Mytrip deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:50 pm
SNA
- YHM
2 stops25h 19m
Multiple Airlines
Thu 9/106:05 am
YHM
- SNA
3 stops13h 55m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:13 am
SNA
- YOW
2 stops12h 41m
United Airlines
Fri 9/115:57 pm
YOW
- SNA
1 stop19h 00m
United Airlines
Deal found 8/1![United Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:45 am
SNA
- YYZ
1 stop12h 14m
Delta
Tue 9/226:15 am
YYZ
- SNA
2 stops15h 10m
Delta
Deal found 8/2![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/123:10 pm
SNA
- YUL
2 stops16h 30m
United Airlines
Thu 9/1711:23 am
YUL
- SNA
2 stops13h 54m
United Airlines
Deal found 7/30![United Airlines logo]()
$458
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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
Sat 9/128:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 7/29![WestJet logo]()
$711
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/236:45 am
SNA
- YYZ
2 stops13h 54m
Delta
Tue 9/2912:25 pm
YYZ
- SNA
2 stops13h 05m
Delta
Deal found 7/31![Delta logo]()
$444
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 7/31![Air Canada logo]()
$654
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/264:05 pm
SNA
- YUL
2 stops18h 55m
United Airlines
Fri 10/302:13 pm
YUL
- SNA
2 stops21h 33m
United Airlines
Deal found 7/31![United Airlines logo]()
$458
This oojo deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/295:04 pm
SNA
- YKF
2 stops23h 46m
WestJet
Sat 9/58:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 7/28![WestJet logo]()
$732
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/275:50 pm
SNA
- YHM
1 stop21h 18m
Multiple Airlines
Thu 9/36:05 am
YHM
- SNA
2 stops13h 55m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$756
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/239:14 pm
SNA
- YOW
1 stop8h 57m
United Airlines
Sat 9/266:25 am
YOW
- SNA
1 stop15h 16m
United Airlines
Deal found 7/28![United Airlines logo]()
$498
Last-minute flights from Santa Ana to OntarioDiscover last-minute flight deals from Santa Ana to Ontario. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Ontario. Data last updated August 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/104:31 pm
SNA
- YUL
1 stop19h 13m
American Airlines
Thu 8/133:45 pm
YUL
- SNA
1 stop19h 24m
American Airlines
Deal found 7/29![American Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/107:00 am
SNA
- YUL
2 stops13h 40m
Delta
Thu 8/139:30 am
YUL
- SNA
2 stops15h 26m
Delta
Deal found 7/29![Delta logo]()
$496
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/114:31 pm
SNA
- YUL
1 stop19h 13m
American Airlines
Tue 8/183:45 pm
YUL
- SNA
1 stop20h 57m
American Airlines
Deal found 7/30![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/1812:01 pm
SNA
- YYZ
1 stop7h 53m
American Airlines
Wed 8/266:46 am
YYZ
- SNA
1 stop8h 56m
American Airlines
Deal found 7/29![American Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/226:28 pm
YYZ
- SNA
1 stop18h 14m
American Airlines
Deal found 7/29![American Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:27 pm
SNA
- YYZ
1 stop25h 52m
Multiple Airlines
Wed 8/268:35 pm
YYZ
- SNA
1 stop18h 56m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:27 pm
SNA
- YOW
2 stops25h 53m
Multiple Airlines
Sun 8/308:35 am
YOW
- SNA
1 stop11h 25m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/257:30 am
SNA
- YYZ
1 stop20h 09m
Multiple Airlines
Wed 9/28:35 pm
YYZ
- SNA
1 stop18h 56m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/257:30 am
SNA
- YYZ
1 stop30h 39m
Multiple Airlines
Sun 8/308:00 am
YYZ
- SNA
2 stops12h 00m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/269:14 pm
SNA
- YOW
1 stop8h 57m
United Airlines
Mon 8/315:20 pm
YOW
- SNA
1 stop8h 05m
United Airlines
Deal found 7/30![United Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/272:27 pm
SNA
- YYZ
2 stops31h 38m
Multiple Airlines
Wed 9/28:35 pm
YYZ
- SNA
1 stop18h 56m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/293:53 pm
SNA
- YYZ
1 stop11h 46m
Multiple Airlines
Sat 9/52:50 pm
YYZ
- SNA
2 stops25h 52m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$400
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 August 2, 2026.
Search for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:38 am
SNA
- YUL
1 stop9h 12m
Delta
Deal found 7/29![Delta logo]()
$154
This Cheapflightsfares deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Deal found 8/1![WestJet logo]()
$154
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Thu 10/296:37 pm
SNA
- YUL
1 stop17h 06m
American Airlines
Deal found 7/30![American Airlines logo]()
$155
This oojo deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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
- YOW
1 stop8h 45m
WestJet
Deal found 7/28![WestJet logo]()
$155
This Cheapflightsfares deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stop10h 05m
WestJet
Deal found 8/1![WestJet logo]()
$156
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/1811:45 am
SNA
- YYZ
1 stop9h 12m
Delta
Deal found 7/29![Delta logo]()
$157
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/152:29 pm
SNA
- YUL
1 stop21h 15m
American Airlines
Deal found 7/29![American Airlines logo]()
$159
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 10/297:00 am
SNA
- YUL
2 stops13h 59m
Delta
Deal found 7/29![Delta logo]()
$160
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/154:31 pm
SNA
- YYZ
1 stop18h 28m
American Airlines
Deal found 7/29![American Airlines logo]()
$160
This Cheapflightsfares deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Deal found 8/2![WestJet logo]()
$161
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 11/34:32 pm
SNA
- YUL
2 stops16h 51m
American Airlines
Deal found 7/30![American Airlines logo]()
$162
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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
Deal found 7/29![American Airlines logo]()
$162
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 August 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Kiwi.com) |
One-way from | $154 (Delta) |
Popular in | July |
Cheapest in | October |
Average price | $453 |
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 August 2, 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
Tue 10/27
7:00 am-11:22 pm
2 stops13h 22m
Montreal Pierre Elliott Trudeau Intl
Sun 11/8
6:00 am-10:28 am
1 stop7h 28m
$376
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Wed 10/28
8:00 am-11:25 pm
2 stops12h 25m
Montreal Pierre Elliott Trudeau Intl
Mon 11/9
6:00 am-8:54 pm
2 stops17h 54m
$381
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 9/19
7:12 am-11:13 pm
2 stops13h 01m
Toronto Pearson Intl
Sat 9/26
12:25 pm-8:23 pm
1 stop10h 58m
$381
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 9/23
7:12 am-11:13 pm
2 stops13h 01m
Toronto Pearson Intl
Sat 9/26
12:25 pm-8:23 pm
1 stop10h 58m
$404
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Sat 9/12
6:45 am-11:27 pm
2 stops13h 42m
Montreal Pierre Elliott Trudeau Intl
Thu 9/17
6:00 am-10:26 am
1 stop7h 26m
$414
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Fri 9/11
11:38 am-9:59 pm
1 stop7h 21m
Toronto Pearson Intl
Wed 9/16
6:00 am-10:26 am
1 stop7h 26m
$428
Santa AnaOttawa
SNA - YOW
SNAYOW
Santa Ana J. Wayne/Orange Cnty
Thu 10/1
5:50 pm-5:35 am
1 stop8h 45m
Ottawa
Sun 10/4
7:20 am-5:00 pm
1 stop12h 40m
$431
Quickest round-trip
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Tue 9/1
2:10 pm-11:59 pm
1 stop6h 49m
Toronto Pearson Intl
Wed 9/2
7:00 am-11:33 am
1 stop7h 33m
$437
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 9/16
6:45 am-9:59 pm
1 stop12h 14m
Toronto Pearson Intl
Tue 9/22
6:15 am-6:25 pm
2 stops15h 10m
$439
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Sun 10/4
5:50 pm-7:05 am
1 stop10h 15m
Montreal Pierre Elliott Trudeau Intl
Sat 10/17
5:30 pm-5:00 pm
1 stop26h 30m
$441
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-YTZ
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-YTZ
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?
Airfare is below average for this route at the moment.
Santa Ana, California to Region of Ontario flights typically cost between $377 and $678 in August.The cheapest round-trip price found within the last 5 days was $349 on Multiple Airlines (Aug 27-Sep 2).
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 August 2, 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
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
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
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from 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 August 2, 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 August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$181 | Average$700 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$191 | Average$462 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$756 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$377 | Average$609 | FlexibilityNo cancel fee | On-time71% |