$129+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
Jun 20 — Jun 271
Round-trip
1 adult, Economy
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Cheapest flights from Santa Ana to OntarioExplore the most affordable flight options available from Santa Ana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 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 May 21, 2026.
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 9/59:14 pm
SNA
- YYZ
1 stop9h 05m
United Airlines
Sun 9/61:00 pm
YYZ
- SNA
1 stop8h 51m
United Airlines
Deal found 5/21![United Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 5/18. 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 9/1511:10 am
SNA
- YYZ
1 stop7h 22m
United Airlines
Tue 9/227:00 am
YYZ
- SNA
1 stop7h 33m
United Airlines
Deal found 5/18![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Sat 9/1911:10 am
SNA
- YYZ
1 stop7h 22m
United Airlines
Sat 9/2610:45 am
YYZ
- SNA
1 stop7h 27m
United Airlines
Deal found 5/18![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Wed 9/22:25 pm
SNA
- YYZ
1 stop6h 41m
United Airlines
Sat 9/127:00 am
YYZ
- SNA
1 stop7h 33m
United Airlines
Deal found 5/18![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:32 pm
SNA
- YYZ
2 stops12h 32m
United Airlines
Thu 9/244:18 pm
YYZ
- SNA
1 stop8h 51m
United Airlines
Deal found 5/17![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:55 pm
SNA
- YYZ
2 stops11h 50m
American Airlines
Sat 9/267:35 am
YYZ
- SNA
1 stop15h 26m
American Airlines
Deal found 5/20![American Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 5/20. 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 8/176:32 pm
SNA
- YYZ
1 stop9h 28m
United Airlines
Fri 8/287:00 am
YYZ
- SNA
1 stop7h 33m
United Airlines
Deal found 5/20![United Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 7/125:50 pm
SNA
- YYZ
1 stop16h 05m
Multiple Airlines
Thu 7/239:30 am
YYZ
- SNA
1 stop7h 12m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:45 am
SNA
- YYZ
1 stop12h 17m
Delta
Sun 9/612:30 pm
YYZ
- SNA
2 stops12h 23m
Delta
Deal found 5/21![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 5/20. 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 8/158:55 am
SNA
- YYZ
2 stops12h 11m
United Airlines
Tue 9/17:00 am
YYZ
- SNA
1 stop7h 33m
United Airlines
Deal found 5/20![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:45 am
SNA
- YYZ
1 stop12h 17m
Delta
Wed 9/96:00 am
YYZ
- SNA
1 stop7h 32m
Delta
Deal found 5/21![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 5/20. 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 9/1312:15 pm
SNA
- YUL
1 stop7h 55m
Delta
Tue 9/227:00 am
YUL
- SNA
1 stop8h 34m
Delta
Deal found 5/20![Delta logo]()
$418
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 May 21, 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 May 21, 2026.
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Mon 7/2710:20 am
SNA
- YYZ
1 stop8h 12m
United Airlines
Tue 8/410:45 am
YYZ
- SNA
1 stop9h 39m
United Airlines
Deal found 5/18![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:45 am
SNA
- YYZ
1 stop7h 34m
Delta
Mon 6/299:45 am
YYZ
- SNA
2 stops13h 39m
Delta
Deal found 5/19![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 5/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:30 pm
SNA
- YUL
2 stops16h 14m
American Airlines
Thu 9/107:30 am
YUL
- SNA
1 stop15h 31m
American Airlines
Deal found 5/21![American Airlines logo]()
$443
This Air Canada deal was found by Cheapflights users on 5/21. 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.
Sat 9/196:45 am
SNA
- YTZ
1 stop6h 56m
Air Canada
Sat 9/2612:15 pm
YTZ
- SNA
1 stop9h 26m
Air Canada
Deal found 5/21![Air Canada logo]()
$473
This Mytrip deal was found by Cheapflights users on 5/21. 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.
Sun 7/125:50 pm
SNA
- YKF
1 stop8h 30m
Multiple Airlines
Thu 7/236:05 am
YKF
- SNA
1 stop13h 55m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$620
This oojo deal was found by Cheapflights users on 5/18. 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 8/205:50 pm
SNA
- YKF
1 stop23h 00m
WestJet
Tue 8/258:40 pm
YKF
- SNA
2 stops18h 25m
WestJet
Deal found 5/18![WestJet logo]()
$748
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Sat 7/182:10 pm
SNA
- YYZ
1 stop6h 49m
United Airlines
Sat 7/256:30 am
YYZ
- SNA
1 stop10h 15m
United Airlines
Deal found 5/18![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:45 am
SNA
- YUL
1 stop13h 11m
Delta
Sat 10/106:00 am
YUL
- SNA
2 stops15h 38m
Delta
Deal found 5/18![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 5/19. 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 6/272:10 pm
SNA
- YYZ
1 stop6h 49m
United Airlines
Mon 6/294:18 pm
YYZ
- SNA
1 stop8h 43m
United Airlines
Deal found 5/19![United Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 5/20. 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 9/137:45 am
SNA
- YUL
2 stops12h 25m
Delta
Tue 9/226:00 am
YUL
- SNA
2 stops15h 13m
Delta
Deal found 5/20![Delta logo]()
$433
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:40 am
SNA
- YYZ
1 stop8h 22m
Delta
Wed 8/512:25 pm
YYZ
- SNA
1 stop10h 42m
Delta
Deal found 5/18![Delta logo]()
$435
This United Airlines deal was found by Cheapflights users on 5/16. 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 9/289:10 pm
SNA
- YOW
1 stop9h 01m
United Airlines
Wed 9/306:25 am
YOW
- SNA
1 stop8h 16m
United Airlines
Deal found 5/16![United Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 5/17. 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 8/316:45 am
SNA
- YUL
2 stops13h 25m
Delta
Fri 9/46:00 am
YUL
- SNA
2 stops13h 18m
Delta
Deal found 5/17![Delta logo]()
$448
This Air Canada deal was found by Cheapflights users on 5/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:45 am
SNA
- YTZ
1 stop6h 56m
Air Canada
Fri 7/312:15 pm
YTZ
- SNA
1 stop9h 37m
Air Canada
Deal found 5/19![Air Canada logo]()
$640
This Delta deal was found by Cheapflights users on 5/17. 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.
Fri 8/286:45 am
SNA
- YUL
2 stops13h 50m
Delta
Sat 9/512:45 pm
YUL
- SNA
2 stops12h 08m
Delta
Deal found 5/17![Delta logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 7/125:50 pm
SNA
- YKF
1 stop8h 30m
Multiple Airlines
Mon 7/278:40 pm
YKF
- SNA
2 stops17h 35m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$676
This United Airlines deal was found by Cheapflights users on 5/17. 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 6/206:45 am
SNA
- YTZ
1 stop6h 56m
United Airlines
Fri 7/312:15 pm
YTZ
- SNA
1 stop9h 37m
United Airlines
Deal found 5/17![United Airlines logo]()
$523
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:05 am
SNA
- YUL
1 stop11h 35m
Delta
Tue 7/2112:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 5/21![Delta logo]()
$448
This oojo deal was found by Cheapflights users on 5/16. 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.
Tue 7/215:32 pm
SNA
- YQT
2 stops22h 28m
Multiple Airlines
Wed 8/57:50 pm
YQT
- SNA
1 stop24h 10m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$697
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:26 pm
SNA
- YOW
2 stops12h 37m
United Airlines
Sat 7/46:05 am
YOW
- SNA
2 stops11h 52m
United Airlines
Deal found 5/20![United Airlines logo]()
$527
This Delta deal was found by Cheapflights users on 5/17. 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 9/36:45 am
SNA
- YUL
2 stops13h 25m
Delta
Sun 9/66:00 am
YUL
- SNA
2 stops15h 20m
Delta
Deal found 5/17![Delta logo]()
$448
This Air Canada deal was found by Cheapflights users on 5/18. 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 11/27:00 pm
SNA
- YTZ
2 stops18h 41m
Air Canada
Thu 11/57:20 pm
YTZ
- SNA
2 stops17h 24m
Air Canada
Deal found 5/18![Air Canada logo]()
$750
This WestJet deal was found by Cheapflights users on 5/18. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:50 pm
SNA
- YHM
1 stop20h 25m
WestJet
Sat 9/56:10 pm
YHM
- SNA
1 stop25h 50m
WestJet
Deal found 5/18![WestJet logo]()
$858
This United Airlines deal was found by Cheapflights users on 5/20. 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 10/269:04 pm
SNA
- YOW
1 stop9h 07m
United Airlines
Thu 10/295:20 pm
YOW
- SNA
2 stops18h 55m
United Airlines
Deal found 5/20![United Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 5/17. 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.
Fri 8/2812:20 pm
SNA
- YUL
1 stop8h 15m
Delta
Wed 9/22:30 pm
YUL
- SNA
2 stops10h 44m
Delta
Deal found 5/17![Delta logo]()
$458
This Delta deal was found by Cheapflights users on 5/19. 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.
Wed 7/225:03 pm
SNA
- YUL
2 stops15h 53m
Delta
Wed 7/296:00 am
YUL
- SNA
1 stop8h 05m
Delta
Deal found 5/19![Delta logo]()
$458
This Air Canada deal was found by Cheapflights users on 5/17. 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.
Sun 8/162:25 pm
SNA
- YQT
2 stops30h 04m
Air Canada
Tue 8/185:10 am
YQT
- SNA
2 stops10h 55m
Air Canada
Deal found 5/17![Air Canada logo]()
$830
This Justfly.com deal was found by Cheapflights users on 5/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:50 am
SNA
- YKF
2 stops31h 00m
WestJet
Tue 7/288:40 pm
YKF
- SNA
2 stops47h 15m
WestJet
Deal found 5/19![WestJet logo]()
$963
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Fri 7/247:30 am
SNA
- YKF
2 stops18h 50m
Multiple Airlines
Sun 7/266:05 am
YKF
- SNA
1 stop13h 55m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$880
This Delta deal was found by Cheapflights users on 5/19. 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.
Tue 6/308:00 am
SNA
- YUL
2 stops12h 28m
Delta
Tue 7/79:30 am
YUL
- SNA
2 stops15h 55m
Delta
Deal found 5/19![Delta logo]()
$463
Last-minute flights from Santa Ana to OntarioDiscover last-minute flight deals from Santa Ana to Ontario. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Ontario. Data last updated May 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Wed 6/177:30 am
SNA
- YYZ
2 stops14h 35m
Multiple Airlines
Wed 6/249:55 am
YYZ
- SNA
1 stop10h 50m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 5/17. 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 6/209:00 am
SNA
- YYZ
1 stop9h 32m
United Airlines
Tue 9/17:00 am
YYZ
- SNA
1 stop7h 33m
United Airlines
Deal found 5/17![United Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 5/17. 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 6/206:45 am
SNA
- YYZ
1 stop12h 14m
Delta
Fri 7/312:25 pm
YYZ
- SNA
1 stop10h 59m
Delta
Deal found 5/17![Delta logo]()
$425
This Delta deal was found by Cheapflights users on 5/17. 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 6/206:45 am
SNA
- YYZ
1 stop12h 14m
Delta
Sat 7/412:09 pm
YYZ
- SNA
2 stops13h 21m
Delta
Deal found 5/17![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 5/20. 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.
Mon 6/227:10 pm
SNA
- YYZ
2 stops13h 09m
Delta
Mon 6/299:45 am
YYZ
- SNA
2 stops13h 39m
Delta
Deal found 5/20![Delta logo]()
$440
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:45 am
SNA
- YYZ
1 stop7h 34m
Delta
Tue 7/76:00 am
YYZ
- SNA
2 stops16h 00m
Delta
Deal found 5/19![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:15 am
SNA
- YYZ
2 stops13h 43m
Delta
Fri 7/312:25 pm
YYZ
- SNA
2 stops12h 40m
Delta
Deal found 5/19![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 5/20. 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 6/299:15 pm
SNA
- YYZ
1 stop9h 04m
United Airlines
Thu 7/21:00 pm
YYZ
- SNA
1 stop8h 52m
United Airlines
Deal found 5/20![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 5/20. 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 6/299:15 pm
SNA
- YYZ
1 stop9h 04m
United Airlines
Fri 7/35:15 pm
YYZ
- SNA
2 stops18h 52m
United Airlines
Deal found 5/20![United Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 5/20. 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.
Mon 6/297:10 pm
SNA
- YYZ
2 stops13h 09m
Delta
Wed 7/81:38 pm
YYZ
- SNA
1 stop11h 47m
Delta
Deal found 5/20![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 5/20. 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.
Mon 6/297:10 pm
SNA
- YYZ
2 stops13h 09m
Delta
Tue 7/712:09 pm
YYZ
- SNA
2 stops12h 51m
Delta
Deal found 5/20![Delta logo]()
$450
This Delta deal was found by Cheapflights users on 5/19. 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.
Tue 6/3012:18 pm
SNA
- YUL
1 stop8h 37m
Delta
Tue 7/79:30 am
YUL
- SNA
2 stops15h 55m
Delta
Deal found 5/19![Delta logo]()
$458
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 May 21, 2026.
Search for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This SmartFares deal was found by Cheapflights users on 5/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Deal found 5/19![WestJet logo]()
$129
This FlightHub deal was found by Cheapflights users on 5/18. 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 10/15:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Deal found 5/18![WestJet logo]()
$135
This oojo deal was found by Cheapflights users on 5/20. 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 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 5/20![WestJet logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/232:27 pm
SNA
- YYZ
3 stops30h 32m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$156
This Delta deal was found by Cheapflights users on 5/20. 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 9/137:45 am
SNA
- YYZ
1 stop11h 17m
Delta
Deal found 5/20![Delta logo]()
$158
This oojo deal was found by Cheapflights users on 5/18. 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 10/155:50 pm
SNA
- YUL
1 stop10h 15m
WestJet
Deal found 5/18![WestJet logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:03 pm
SNA
- YYZ
3 stops24h 32m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 5/17. 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 7/110:20 am
SNA
- YYZ
1 stop8h 12m
United Airlines
Deal found 5/17![United Airlines logo]()
$171
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/62:10 pm
SNA
- YYZ
1 stop6h 49m
United Airlines
Deal found 5/17![United Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Thu 7/166:03 pm
SNA
- YYZ
3 stops26h 56m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$174
This Delta deal was found by Cheapflights users on 5/17. 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 7/912:15 pm
SNA
- YUL
1 stop8h 37m
Delta
Deal found 5/17![Delta logo]()
$194
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:11 am
SNA
- YUL
2 stops12h 24m
Delta
Deal found 5/19![Delta logo]()
$200
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 May 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $350 (United Airlines) |
One-way from | $129 (SmartFares) |
Popular in | December |
Cheapest in | September |
Average price | $380 |
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 May 21, 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
Mon 7/27
10:20 am-9:32 pm
1 stop8h 12m
Toronto Pearson Intl
Tue 8/4
10:45 am-5:24 pm
1 stop9h 39m
$404
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 7/18
2:10 pm-11:59 pm
1 stop6h 49m
Toronto Pearson Intl
Sat 7/25
6:30 am-1:45 pm
1 stop10h 15m
$404
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 6/27
6:45 am-5:19 pm
1 stop7h 34m
Toronto Pearson Intl
Mon 6/29
9:45 am-8:24 pm
2 stops13h 39m
$414
Quickest round-trip
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 6/27
2:10 pm-11:59 pm
1 stop6h 49m
Toronto Pearson Intl
Mon 6/29
4:18 pm-10:01 pm
1 stop8h 43m
$425
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Sun 10/4
7:45 am-11:56 pm
1 stop13h 11m
Montreal Pierre Elliott Trudeau Intl
Sat 10/10
6:00 am-6:38 pm
2 stops15h 38m
$428
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Sun 9/13
7:45 am-11:10 pm
2 stops12h 25m
Montreal Pierre Elliott Trudeau Intl
Tue 9/22
6:00 am-6:13 pm
2 stops15h 13m
$433
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sun 7/26
11:40 am-11:02 pm
1 stop8h 22m
Toronto Pearson Intl
Wed 8/5
12:25 pm-8:07 pm
1 stop10h 42m
$435
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Tue 8/25
4:30 pm-11:44 am
2 stops16h 14m
Montreal Pierre Elliott Trudeau Intl
Thu 9/10
7:30 am-8:01 pm
1 stop15h 31m
$443
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Mon 8/31
6:45 am-11:10 pm
2 stops13h 25m
Montreal Pierre Elliott Trudeau Intl
Fri 9/4
6:00 am-4:18 pm
2 stops13h 18m
$448
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Fri 8/28
6:45 am-11:35 pm
2 stops13h 50m
Montreal Pierre Elliott Trudeau Intl
Sat 9/5
12:45 pm-9:53 pm
2 stops12h 08m
$448
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-YHM
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-YHM
SNA-YTZ
What is the cheapest month to book a flight from Santa Ana, California to Region of Ontario?
Currently, September is the cheapest month in which you can book a flight from Santa Ana, California to Region of Ontario (average of $99). Flying from Santa Ana, California to Region of Ontario in April is currently the most expensive (average of $463). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Santa Ana, California to Region of Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 21, 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.
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.9
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
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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 May 21, 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 May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$178 | Average$714 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$181 | Average$546 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$191 | Average$462 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$369 | Average$547 | FlexibilityNo cancel fee | On-time71% |