$135+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
May 8 — May 151
Round-trip
1 adult, Economy
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Cheapest flights from Santa Ana to OntarioExplore the most affordable flight options available from Santa Ana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 8, 2026.
Explore the most affordable flight options available from Santa Ana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 6/189:30 am
SNA
- YYZ
2 stops12h 35m
Multiple Airlines
Sun 6/218:30 pm
YYZ
- SNA
1 stop18h 30m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Fri 6/1211:14 am
SNA
- YYZ
2 stops16h 41m
Multiple Airlines
Mon 6/157:00 am
YYZ
- SNA
1 stop8h 34m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 6/37:45 am
SNA
- YYZ
2 stops20h 10m
Multiple Airlines
Fri 6/127:00 am
YYZ
- SNA
1 stop8h 00m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 5/274:33 pm
SNA
- YYZ
1 stop24h 27m
Multiple Airlines
Sun 5/313:50 pm
YYZ
- SNA
2 stops21h 29m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$360
This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:45 am
SNA
- YYZ
2 stops20h 28m
Multiple Airlines
Sun 4/261:30 pm
YYZ
- SNA
2 stops21h 35m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/164:33 pm
SNA
- YYZ
2 stops25h 42m
Multiple Airlines
Thu 5/2110:00 am
YYZ
- SNA
1 stop10h 00m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 6/185:50 pm
SNA
- YYZ
1 stop8h 55m
Multiple Airlines
Wed 6/2410:50 am
YYZ
- SNA
2 stops28h 10m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$366
This Trip.com deal was found by Cheapflights users on 4/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:50 pm
SNA
- YYZ
1 stop10h 05m
Multiple Airlines
Tue 5/197:00 am
YYZ
- SNA
2 stops17h 05m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$375
This Trip.com deal was found by Cheapflights users on 4/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:45 am
SNA
- YOW
2 stops18h 50m
Multiple Airlines
Tue 5/126:55 am
YOW
- SNA
3 stops17h 10m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:10 pm
SNA
- YOW
2 stops30h 25m
Multiple Airlines
Wed 6/104:15 pm
YOW
- SNA
1 stop27h 45m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$419
This Mytrip deal was found by Cheapflights users on 4/8. 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 6/47:45 am
SNA
- YUL
3 stops20h 20m
Multiple Airlines
Mon 6/86:45 am
YUL
- SNA
2 stops18h 23m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$436
This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:23 pm
SNA
- YUL
3 stops30h 07m
Multiple Airlines
Mon 4/277:15 am
YUL
- SNA
3 stops17h 30m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$437
Best flights from Santa Ana to OntarioDiscover carefully curated flight deals from Santa Ana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 8, 2026.
Discover carefully curated flight deals from Santa Ana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 8, 2026.
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 4/283:29 pm
SNA
- YUL
2 stops18h 40m
United Airlines
Wed 4/295:00 pm
YUL
- SNA
1 stop8h 35m
United Airlines
Deal found 4/3![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 4/6. 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.
Sun 5/249:00 am
SNA
- YUL
1 stop11h 41m
Delta
Wed 5/2712:40 pm
YUL
- SNA
1 stop12h 49m
Delta
Deal found 4/6![Delta logo]()
$469
This American Airlines deal was found by Cheapflights users on 4/5. 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.
Mon 6/86:38 pm
SNA
- YUL
2 stops14h 06m
American Airlines
Sat 6/137:51 am
YUL
- SNA
2 stops12h 44m
American Airlines
Deal found 4/5![American Airlines logo]()
$484
This oojo deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:50 pm
SNA
- YKF
1 stop23h 00m
WestJet
Wed 5/208:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 4/4![WestJet logo]()
$493
This Mytrip deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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.
Mon 6/17:45 am
SNA
- YOW
2 stops13h 35m
Multiple Airlines
Wed 6/107:20 am
YOW
- SNA
2 stops16h 45m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$529
This Air Canada deal was found by Cheapflights users on 4/7. 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 6/16:45 am
SNA
- YTZ
2 stops24h 21m
Air Canada
Fri 6/57:20 pm
YTZ
- SNA
2 stops16h 47m
Air Canada
Deal found 4/7![Air Canada logo]()
$584
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 9/16:45 am
SNA
- YYZ
2 stops14h 09m
United Airlines
Sat 9/57:00 am
YYZ
- SNA
1 stop7h 33m
United Airlines
Deal found 4/4![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 4/6. 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.
Mon 8/106:45 am
SNA
- YYZ
1 stop12h 17m
Delta
Sun 8/305:50 pm
YYZ
- SNA
1 stop7h 03m
Delta
Deal found 4/6![Delta logo]()
$490
This oojo deal was found by Cheapflights users on 4/7. 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.
Sun 5/245:50 pm
SNA
- YKF
1 stop23h 00m
WestJet
Wed 6/38:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 4/7![WestJet logo]()
$493
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 4/299:00 am
SNA
- YYZ
1 stop9h 32m
United Airlines
Fri 5/83:00 pm
YYZ
- SNA
1 stop10h 12m
United Airlines
Deal found 4/3![United Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 4/6. 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 5/237:00 am
SNA
- YUL
2 stops13h 41m
Delta
Wed 5/2712:40 pm
YUL
- SNA
1 stop12h 49m
Delta
Deal found 4/6![Delta logo]()
$493
This oojo deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:50 pm
SNA
- YHM
1 stop20h 25m
WestJet
Wed 6/106:10 pm
YHM
- SNA
1 stop25h 50m
WestJet
Deal found 4/4![WestJet logo]()
$506
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Tue 6/21:55 pm
SNA
- YYZ
1 stop7h 04m
United Airlines
Sat 6/610:45 am
YYZ
- SNA
1 stop9h 33m
United Airlines
Deal found 4/5![United Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 4/7. 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.
Sat 5/237:00 am
SNA
- YUL
2 stops13h 41m
Delta
Sun 5/3112:40 pm
YUL
- SNA
1 stop12h 49m
Delta
Deal found 4/7![Delta logo]()
$503
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Tue 4/2811:10 am
SNA
- YYZ
1 stop7h 22m
United Airlines
Sat 5/211:00 am
YYZ
- SNA
2 stops12h 44m
United Airlines
Deal found 4/5![United Airlines logo]()
$470
This Air Canada deal was found by Cheapflights users on 4/7. 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.
Thu 4/3011:00 am
SNA
- YQT
2 stops20h 35m
Air Canada
Mon 5/45:10 am
YQT
- SNA
2 stops19h 47m
Air Canada
Deal found 4/7![Air Canada logo]()
$651
This Mytrip deal was found by Cheapflights users on 4/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:33 pm
SNA
- YTZ
3 stops19h 32m
Multiple Airlines
Sat 5/3010:15 am
YTZ
- SNA
3 stops27h 04m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$670
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 8/82:10 pm
SNA
- YYZ
1 stop6h 49m
United Airlines
Sat 8/159:00 pm
YYZ
- SNA
2 stops15h 15m
United Airlines
Deal found 4/4![United Airlines logo]()
$474
This oojo deal was found by Cheapflights users on 4/7. 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.
Sun 7/195:50 pm
SNA
- YHM
1 stop20h 25m
WestJet
Sat 7/256:10 pm
YHM
- SNA
1 stop25h 50m
WestJet
Deal found 4/7![WestJet logo]()
$584
This Air Canada deal was found by Cheapflights users on 4/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:55 pm
SNA
- YQT
2 stops17h 40m
Air Canada
Mon 6/15:10 am
YQT
- SNA
2 stops19h 51m
Air Canada
Deal found 4/5![Air Canada logo]()
$673
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Fri 4/246:28 pm
SNA
- YYZ
2 stops11h 51m
United Airlines
Wed 5/62:30 pm
YYZ
- SNA
2 stops10h 27m
United Airlines
Deal found 4/5![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:50 am
SNA
- YOW
2 stops14h 04m
United Airlines
Fri 9/116:25 am
YOW
- SNA
1 stop15h 16m
United Airlines
Deal found 4/4![United Airlines logo]()
$477
This Mytrip deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:50 pm
SNA
- YKF
1 stop23h 00m
Multiple Airlines
Sun 6/286:05 am
YKF
- SNA
1 stop13h 55m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$809
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 6/29:14 pm
SNA
- YOW
1 stop8h 57m
United Airlines
Sat 6/66:25 am
YOW
- SNA
2 stops18h 20m
United Airlines
Deal found 4/3![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/226:28 pm
SNA
- YOW
2 stops11h 43m
United Airlines
Thu 4/307:30 pm
YOW
- SNA
2 stops18h 41m
United Airlines
Deal found 4/4![United Airlines logo]()
$483
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:50 pm
SNA
- YKF
1 stop23h 00m
WestJet
Mon 6/88:40 pm
YKF
- SNA
2 stops28h 50m
WestJet
Deal found 4/6![WestJet logo]()
$780
This Mytrip deal was found by Cheapflights users on 4/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:50 pm
SNA
- YHM
2 stops18h 18m
Multiple Airlines
Sun 7/56:15 am
YHM
- SNA
2 stops13h 45m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$885
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Sun 5/242:47 pm
SNA
- YUL
2 stops16h 53m
United Airlines
Fri 5/2911:23 am
YUL
- SNA
2 stops13h 38m
United Airlines
Deal found 4/6![United Airlines logo]()
$484
This Mytrip deal was found by Cheapflights users on 4/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:50 pm
SNA
- YKF
1 stop23h 00m
Multiple Airlines
Sun 7/56:05 am
YKF
- SNA
1 stop13h 55m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$897
This Justfly.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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.
Thu 6/185:50 pm
SNA
- YKF
1 stop23h 00m
WestJet
Wed 6/248:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 4/3![WestJet logo]()
$866
Last-minute flights from Santa Ana to OntarioDiscover last-minute flight deals from Santa Ana to Ontario. Data last updated April 8, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Ontario. Data last updated April 8, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:23 pm
SNA
- YUL
3 stops30h 07m
Multiple Airlines
Mon 4/277:15 am
YUL
- SNA
3 stops17h 30m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$437
This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:45 am
SNA
- YYZ
2 stops20h 28m
Multiple Airlines
Sun 4/261:30 pm
YYZ
- SNA
2 stops21h 35m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Fri 4/246:45 am
SNA
- YYZ
2 stops14h 41m
Multiple Airlines
Sat 5/28:00 pm
YYZ
- SNA
1 stop24h 00m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/283:29 pm
SNA
- YUL
2 stops18h 40m
United Airlines
Wed 4/295:00 pm
YUL
- SNA
1 stop8h 35m
United Airlines
Deal found 4/4![United Airlines logo]()
$449
This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:00 am
SNA
- YYZ
2 stops34h 50m
Multiple Airlines
Sun 5/31:30 pm
YYZ
- SNA
2 stops23h 49m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$402
This Trip.com deal was found by Cheapflights users on 4/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:45 am
SNA
- YOW
2 stops18h 50m
Multiple Airlines
Tue 5/126:55 am
YOW
- SNA
3 stops17h 10m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$385
This Trip.com deal was found by Cheapflights users on 4/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:50 pm
SNA
- YYZ
1 stop10h 05m
Multiple Airlines
Tue 5/197:00 am
YYZ
- SNA
2 stops17h 05m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/164:33 pm
SNA
- YYZ
2 stops25h 42m
Multiple Airlines
Thu 5/2110:00 am
YYZ
- SNA
1 stop10h 00m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/164:33 pm
SNA
- YYZ
2 stops25h 42m
Multiple Airlines
Sun 5/249:30 am
YYZ
- SNA
1 stop9h 05m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:45 am
SNA
- YUL
2 stops13h 00m
Multiple Airlines
Wed 5/205:30 pm
YUL
- SNA
1 stop26h 30m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 4/6. 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.
Sun 5/249:00 am
SNA
- YUL
1 stop11h 41m
Delta
Sat 5/307:00 am
YUL
- SNA
1 stop8h 40m
Delta
Deal found 4/6![Delta logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 5/274:33 pm
SNA
- YYZ
1 stop24h 27m
Multiple Airlines
Sun 5/313:50 pm
YYZ
- SNA
2 stops21h 29m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$360
One-way flights from Santa Ana to OntarioSearch for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated April 8, 2026.
Search for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated April 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Mon 5/411:11 am
SNA
- YYZ
3 stops38h 59m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Tue 5/54:33 pm
SNA
- YYZ
3 stops33h 37m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$138
This Trip.com deal was found by Cheapflights users on 4/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:45 am
SNA
- YYZ
3 stops18h 25m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Wed 6/34:33 pm
SNA
- YYZ
2 stops29h 32m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 6/47:30 am
SNA
- YYZ
1 stop9h 30m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Sun 6/74:33 pm
SNA
- YYZ
1 stop24h 27m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 6/118:10 pm
SNA
- YOW
2 stops30h 25m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$162
This oojo deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/215:50 pm
SNA
- YUL
1 stop10h 15m
WestJet
Deal found 4/3![WestJet logo]()
$185
This oojo deal was found by Cheapflights users on 4/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:50 pm
SNA
- YOW
1 stop8h 45m
WestJet
Deal found 4/6![WestJet logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 6/37:45 am
SNA
- YUL
2 stops20h 20m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:45 am
SNA
- YOW
2 stops18h 50m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$192
This oojo deal was found by Cheapflights users on 4/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:50 pm
SNA
- YOW
1 stop8h 45m
WestJet
Deal found 4/5![WestJet logo]()
$195
Find flight deals from Santa Ana to Ontario
Keep the following information in mind while searching for Santa Ana to Ontario flight deals. Data was last updated April 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (Kiwi.com) |
One-way from | $135 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $379 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Ana to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 8, 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 4/28
3:29 pm-1:09 pm
2 stops18h 40m
Montreal Pierre Elliott Trudeau Intl
Wed 4/29
5:00 pm-10:35 pm
1 stop8h 35m
$449
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Tue 9/1
6:45 am-11:54 pm
2 stops14h 09m
Toronto Pearson Intl
Sat 9/5
7:00 am-11:33 am
1 stop7h 33m
$454
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 4/29
9:00 am-9:32 pm
1 stop9h 32m
Toronto Pearson Intl
Fri 5/8
3:00 pm-10:12 pm
1 stop10h 12m
$460
Quickest round-trip
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Tue 6/2
1:55 pm-11:59 pm
1 stop7h 04m
Toronto Pearson Intl
Sat 6/6
10:45 am-5:18 pm
1 stop9h 33m
$460
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Sun 5/24
9:00 am-11:41 pm
1 stop11h 41m
Montreal Pierre Elliott Trudeau Intl
Wed 5/27
12:40 pm-10:29 pm
1 stop12h 49m
$469
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Tue 4/28
11:10 am-9:32 pm
1 stop7h 22m
Toronto Pearson Intl
Sat 5/2
11:00 am-8:44 pm
2 stops12h 44m
$470
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 8/8
2:10 pm-11:59 pm
1 stop6h 49m
Toronto Pearson Intl
Sat 8/15
9:00 pm-9:15 am
2 stops15h 15m
$474
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Fri 4/24
6:28 pm-9:19 am
2 stops11h 51m
Toronto Pearson Intl
Wed 5/6
2:30 pm-9:57 pm
2 stops10h 27m
$475
Santa AnaOttawa
SNA - YOW
SNAYOW
Santa Ana J. Wayne/Orange Cnty
Wed 9/2
6:50 am-11:54 pm
2 stops14h 04m
Ottawa
Fri 9/11
6:25 am-6:41 pm
1 stop15h 16m
$477
Santa AnaOttawa
SNA - YOW
SNAYOW
Santa Ana J. Wayne/Orange Cnty
Tue 6/2
9:14 pm-9:11 am
1 stop8h 57m
Ottawa
Sat 6/6
6:25 am-9:45 pm
2 stops18h 20m
$478
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-YUL
SNA-YKF
SNA-YOW
SNA-YTZ
SNA-YYZ
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-YUL
SNA-YKF
SNA-YOW
SNA-YTZ
What is the cheapest month to book a flight from Santa Ana, California to Region of Ontario?
Currently, July is the cheapest month in which you can book a flight from Santa Ana, California to Region of Ontario (average of $91). Flying from Santa Ana, California to Region of Ontario in December is currently the most expensive (average of $188). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Santa Ana, California to Region of Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated April 8, 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.
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
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
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Santa Ana to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Santa Ana and Ontario flights
Browse other Santa Ana and Ontario flight options. Last updated on April 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Santa Ana to Ontario flights
Consider these flights traveling from Santa Ana to Ontario.
Top 4 airlines flying from Santa Ana to Ontario
Discover the top 4 airlines that operate flights from Santa Ana to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$153 | Average$635 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$159 | Average$437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$181 | Average$450 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$369 | Average$502 | FlexibilityNo cancel fee | On-time71% |