$147+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
Jun 9 — Jun 161
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 10, 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 10, 2026.
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 stop8h 11m
United Airlines
Sat 9/266:10 am
YYZ
- SNA
1 stop7h 52m
United Airlines
Deal found 5/7![United Airlines logo]()
$353
This Justfly.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/125:50 pm
SNA
- YYZ
1 stop28h 15m
WestJet
Thu 7/169:00 am
YYZ
- SNA
1 stop11h 00m
WestJet
Deal found 5/6![WestJet logo]()
$360
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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
- YYZ
1 stop12h 14m
Delta
Mon 9/71:30 pm
YYZ
- SNA
1 stop11h 44m
Delta
Deal found 5/5![Delta logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 7/67:54 pm
SNA
- YYZ
1 stop7h 45m
Multiple Airlines
Wed 7/223:50 pm
YYZ
- SNA
2 stops24h 52m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 7/67:54 pm
SNA
- YYZ
1 stop18h 15m
Multiple Airlines
Thu 7/99:30 am
YYZ
- SNA
1 stop7h 12m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 7/48:10 pm
SNA
- YYZ
1 stop17h 59m
Multiple Airlines
Wed 7/223:50 pm
YYZ
- SNA
2 stops24h 52m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 7/48:10 pm
SNA
- YYZ
1 stop17h 59m
Multiple Airlines
Thu 7/239:30 am
YYZ
- SNA
1 stop7h 12m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 7/42:10 pm
SNA
- YYZ
1 stop6h 49m
United Airlines
Wed 7/86:10 am
YYZ
- SNA
1 stop10h 53m
United Airlines
Deal found 5/6![United Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 7/67:54 pm
SNA
- YYZ
1 stop7h 45m
Multiple Airlines
Sat 7/186:15 am
YYZ
- SNA
2 stops31h 28m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 9/167:49 pm
SNA
- YUL
1 stop9h 27m
United Airlines
Thu 9/2411:23 am
YUL
- SNA
1 stop9h 00m
United Airlines
Deal found 5/9![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:32 pm
SNA
- YUL
1 stop10h 44m
United Airlines
Tue 8/189:45 am
YUL
- SNA
1 stop15h 40m
United Airlines
Deal found 5/9![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 8/106:20 pm
SNA
- YUL
1 stop10h 56m
United Airlines
Sat 8/224:55 pm
YUL
- SNA
2 stops19h 22m
United Airlines
Deal found 5/9![United Airlines logo]()
$432
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 10, 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 10, 2026.
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 stop8h 11m
United Airlines
Sat 9/266:10 am
YYZ
- SNA
1 stop7h 52m
United Airlines
Deal found 5/7![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/2712:25 pm
YYZ
- SNA
1 stop10h 59m
Delta
Deal found 5/6![Delta logo]()
$404
This Air Canada deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 8/256:45 am
SNA
- YTZ
1 stop6h 56m
Air Canada
Thu 8/2712:15 pm
YTZ
- SNA
1 stop9h 26m
Air Canada
Deal found 5/6![Air Canada logo]()
$473
This oojo deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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
Mon 8/248:40 pm
YKF
- SNA
2 stops28h 50m
WestJet
Deal found 5/8![WestJet logo]()
$729
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 8/12:10 pm
SNA
- YYZ
1 stop6h 49m
United Airlines
Sat 8/229:00 pm
YYZ
- SNA
2 stops15h 15m
United Airlines
Deal found 5/5![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 6/116:45 am
SNA
- YYZ
1 stop12h 14m
Delta
Mon 6/155:45 pm
YYZ
- SNA
1 stop7h 20m
Delta
Deal found 5/7![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:59 pm
SNA
- YUL
1 stop9h 17m
United Airlines
Mon 9/286:35 pm
YUL
- SNA
1 stop17h 26m
United Airlines
Deal found 5/6![United Airlines logo]()
$397
This oojo deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 7/218:05 am
SNA
- YQT
2 stops31h 55m
Multiple Airlines
Wed 8/57:20 pm
YQT
- SNA
2 stops24h 40m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$899
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 8/1411:45 am
SNA
- YUL
1 stop9h 14m
Delta
Sat 8/222:46 pm
YUL
- SNA
1 stop10h 50m
Delta
Deal found 5/9![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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 8/198:55 am
SNA
- YYZ
2 stops12h 11m
United Airlines
Fri 8/2111:00 am
YYZ
- SNA
2 stops9h 29m
United Airlines
Deal found 5/8![United Airlines logo]()
$398
This Air Canada deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/26:45 am
SNA
- YTZ
1 stop6h 56m
Air Canada
Thu 6/412:15 pm
YTZ
- SNA
1 stop9h 37m
Air Canada
Deal found 5/6![Air Canada logo]()
$511
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 10/155:50 pm
SNA
- YYZ
1 stop8h 55m
Delta
Sun 10/181:30 pm
YYZ
- SNA
1 stop11h 59m
Delta
Deal found 5/5![Delta logo]()
$435
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/257:49 pm
SNA
- YYZ
1 stop8h 11m
United Airlines
Thu 7/25:15 pm
YYZ
- SNA
1 stop8h 04m
United Airlines
Deal found 5/5![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:55 am
SNA
- YUL
1 stop11h 45m
Delta
Tue 8/187:00 am
YUL
- SNA
2 stops14h 22m
Delta
Deal found 5/9![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/39:00 am
SNA
- YYZ
1 stop9h 32m
United Airlines
Tue 6/166:30 am
YYZ
- SNA
1 stop10h 15m
United Airlines
Deal found 5/5![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 7/157:15 am
SNA
- YUL
2 stops13h 25m
Delta
Tue 7/216:00 am
YUL
- SNA
2 stops16h 00m
Delta
Deal found 5/5![Delta logo]()
$442
This Air Canada deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 9/216:30 pm
SNA
- YTZ
2 stops12h 36m
Air Canada
Fri 9/2512:15 pm
YTZ
- SNA
1 stop9h 05m
Air Canada
Deal found 5/7![Air Canada logo]()
$614
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 6/310:20 am
SNA
- YYZ
1 stop8h 12m
United Airlines
Fri 6/53:53 pm
YYZ
- SNA
1 stop8h 52m
United Airlines
Deal found 5/7![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 8/127:00 am
SNA
- YUL
2 stops13h 59m
Delta
Sun 8/236:00 am
YUL
- SNA
2 stops15h 37m
Delta
Deal found 5/9![Delta logo]()
$442
This oojo deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 6/92:05 pm
SNA
- YKF
2 stops26h 45m
WestJet
Wed 7/158:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 5/7![WestJet logo]()
$743
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 6/410:20 am
SNA
- YYZ
1 stop8h 12m
United Airlines
Sat 6/611:00 am
YYZ
- SNA
2 stops12h 55m
United Airlines
Deal found 5/9![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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 5/297:49 pm
SNA
- YYZ
1 stop8h 11m
United Airlines
Sat 6/66:10 am
YYZ
- SNA
1 stop10h 45m
United Airlines
Deal found 5/8![United Airlines logo]()
$432
This WestJet deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Mon 7/135:03 pm
SNA
- YKF
2 stops23h 47m
WestJet
Wed 7/158:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 5/6![WestJet logo]()
$783
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/97:15 am
SNA
- YUL
2 stops13h 27m
Delta
Mon 6/2912:53 pm
YUL
- SNA
1 stop12h 35m
Delta
Deal found 5/6![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 5/3010:20 am
SNA
- YYZ
1 stop8h 12m
United Airlines
Tue 6/26:30 am
YYZ
- SNA
1 stop8h 33m
United Airlines
Deal found 5/9![United Airlines logo]()
$432
This Mytrip deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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 6/45:50 pm
SNA
- YHM
3 stops25h 19m
Multiple Airlines
Thu 6/117:00 am
YHM
- SNA
2 stops13h 00m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$935
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 7/165:50 pm
SNA
- YUL
1 stop10h 15m
Delta
Tue 7/217:00 am
YUL
- SNA
2 stops14h 25m
Delta
Deal found 5/7![Delta logo]()
$518
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 8/214:10 pm
SNA
- YUL
2 stops15h 30m
United Airlines
Tue 8/259:45 am
YUL
- SNA
1 stop15h 40m
United Airlines
Deal found 5/9![United Airlines logo]()
$437
This Air Canada deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 9/202:10 pm
SNA
- YQT
2 stops17h 38m
Air Canada
Thu 9/245:15 am
YQT
- SNA
2 stops16h 05m
Air Canada
Deal found 5/9![Air Canada logo]()
$853
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/1712:18 pm
SNA
- YUL
1 stop8h 37m
Delta
Mon 6/2212:48 pm
YUL
- SNA
1 stop12h 40m
Delta
Deal found 5/6![Delta logo]()
$520
Last-minute flights from Santa Ana to OntarioDiscover last-minute flight deals from Santa Ana to Ontario. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Ontario. Data last updated May 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 5/287:00 am
SNA
- YYZ
1 stop6h 35m
Delta
Mon 6/11:34 pm
YYZ
- SNA
1 stop11h 55m
Delta
Deal found 5/7![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 6/26:20 pm
SNA
- YYZ
1 stop9h 40m
United Airlines
Wed 6/310:45 am
YYZ
- SNA
1 stop9h 33m
United Airlines
Deal found 5/9![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/24:39 pm
SNA
- YUL
1 stop19h 05m
American Airlines
Tue 6/93:48 pm
YUL
- SNA
1 stop19h 33m
American Airlines
Deal found 5/5![American Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 6/310:20 am
SNA
- YYZ
1 stop8h 12m
United Airlines
Fri 6/510:45 am
YYZ
- SNA
1 stop7h 11m
United Airlines
Deal found 5/7![United Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/44:20 pm
SNA
- YYZ
2 stops34h 25m
Multiple Airlines
Thu 6/1110:00 am
YYZ
- SNA
1 stop10h 00m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/106:45 am
SNA
- YUL
1 stop8h 00m
Delta
Mon 6/2912:53 pm
YUL
- SNA
1 stop12h 35m
Delta
Deal found 5/6![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 6/197:10 pm
SNA
- YUL
2 stops13h 47m
Delta
Fri 6/2612:48 pm
YUL
- SNA
1 stop12h 40m
Delta
Deal found 5/7![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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 6/236:45 am
SNA
- YYZ
1 stop12h 14m
Delta
Fri 7/312:25 pm
YYZ
- SNA
1 stop10h 59m
Delta
Deal found 5/8![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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 6/236:45 am
SNA
- YYZ
1 stop9h 52m
United Airlines
Fri 7/35:15 pm
YYZ
- SNA
2 stops18h 52m
United Airlines
Deal found 5/8![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 6/2310:20 am
SNA
- YYZ
2 stops10h 39m
United Airlines
Mon 6/2910:45 am
YYZ
- SNA
1 stop9h 45m
United Airlines
Deal found 5/9![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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 6/2310:20 am
SNA
- YYZ
2 stops10h 39m
United Airlines
Thu 7/210:45 am
YYZ
- SNA
1 stop9h 45m
United Airlines
Deal found 5/8![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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
Fri 7/34:18 pm
YYZ
- SNA
1 stop7h 22m
United Airlines
Deal found 5/8![United Airlines logo]()
$383
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 10, 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 10, 2026.
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 10/147:00 am
SNA
- YYZ
1 stop6h 39m
Delta
Deal found 5/5![Delta logo]()
$147
This oojo deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 9/245:50 pm
SNA
- YUL
1 stop10h 15m
WestJet
Deal found 5/9![WestJet logo]()
$150
This FlightHub deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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.
Sun 10/185:50 pm
SNA
- YUL
1 stop10h 15m
WestJet
Deal found 5/9![WestJet logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 7/162:27 pm
SNA
- YYZ
3 stops30h 32m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$155
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 8/242:25 pm
SNA
- YYZ
1 stop6h 41m
United Airlines
Deal found 5/9![United Airlines logo]()
$160
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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 7/1510:20 am
SNA
- YYZ
1 stop8h 12m
United Airlines
Deal found 5/8![United Airlines logo]()
$162
This Booking.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:50 pm
SNA
- YUL
1 stop10h 15m
WestJet
Deal found 5/8![WestJet logo]()
$163
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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 7/96:20 pm
SNA
- YYZ
2 stops12h 34m
United Airlines
Deal found 5/8![United Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 9/53:27 pm
SNA
- YUL
1 stop17h 17m
American Airlines
Deal found 5/5![American Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 6/215:50 pm
SNA
- YYZ
1 stop10h 05m
WestJet
Deal found 5/9![WestJet logo]()
$169
This Kissandfly.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com 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
Lufthansa
Deal found 5/9![Lufthansa logo]()
$180
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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 6/36:45 am
SNA
- YYZ
1 stop11h 47m
United Airlines
Deal found 5/8![United Airlines logo]()
$183
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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $353 (United Airlines) |
One-way from | $147 (Delta) |
Popular in | December |
Cheapest in | September |
Average price | $378 |
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 10, 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
Quickest round-trip
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 9/19
6:45 am-5:56 pm
1 stop8h 11m
Toronto Pearson Intl
Sat 9/26
6:10 am-11:02 am
1 stop7h 52m
$353
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 8/1
2:10 pm-11:59 pm
1 stop6h 49m
Toronto Pearson Intl
Sat 8/22
9:00 pm-9:15 am
2 stops15h 15m
$389
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Fri 9/25
7:59 pm-8:16 am
1 stop9h 17m
Montreal Pierre Elliott Trudeau Intl
Mon 9/28
6:35 pm-9:01 am
1 stop17h 26m
$397
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 8/19
8:55 am-12:06 am
2 stops12h 11m
Toronto Pearson Intl
Fri 8/21
11:00 am-5:29 pm
2 stops9h 29m
$398
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 6/20
6:45 am-9:59 pm
1 stop12h 14m
Toronto Pearson Intl
Sat 6/27
12:25 pm-8:24 pm
1 stop10h 59m
$404
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Thu 6/25
7:49 pm-7:00 am
1 stop8h 11m
Toronto Pearson Intl
Thu 7/2
5:15 pm-10:19 pm
1 stop8h 04m
$404
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Thu 6/11
6:45 am-9:59 pm
1 stop12h 14m
Toronto Pearson Intl
Mon 6/15
5:45 pm-10:05 pm
1 stop7h 20m
$424
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 6/3
9:00 am-9:32 pm
1 stop9h 32m
Toronto Pearson Intl
Tue 6/16
6:30 am-1:45 pm
1 stop10h 15m
$424
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 6/3
10:20 am-9:32 pm
1 stop8h 12m
Toronto Pearson Intl
Fri 6/5
3:53 pm-9:45 pm
1 stop8h 52m
$424
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Fri 8/14
11:45 am-11:59 pm
1 stop9h 14m
Montreal Pierre Elliott Trudeau Intl
Sat 8/22
2:46 pm-10:36 pm
1 stop10h 50m
$427
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-YOW
SNA-YTZ
SNA-YUL
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-YOW
SNA-YTZ
SNA-YUL
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 May 10, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Santa Ana to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Crew
8.5
Overall
7.9
Boarding
8.1
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 May 10, 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$153 | Average$660 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$159 | Average$462 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$181 | Average$528 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$373 | Average$514 | FlexibilityNo cancel fee | On-time71% |