$132+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
Jun 3 — Jun 101
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 4, 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 4, 2026.
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:02 pm
SNA
- YYZ
1 stop12h 58m
United Airlines
Wed 9/2310:45 am
YYZ
- SNA
1 stop14h 05m
United Airlines
Deal found 5/1![United Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:30 am
SNA
- YYZ
1 stop7h 02m
United Airlines
Tue 9/2910:45 am
YYZ
- SNA
1 stop14h 24m
United Airlines
Deal found 5/1![United Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:14 pm
SNA
- YYZ
1 stop9h 05m
United Airlines
Sat 9/2610:45 am
YYZ
- SNA
1 stop9h 38m
United Airlines
Deal found 4/29![United Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 pm
SNA
- YYZ
2 stops11h 19m
United Airlines
Wed 9/236:30 am
YYZ
- SNA
1 stop8h 36m
United Airlines
Deal found 5/1![United Airlines logo]()
$341
This Air Canada deal was found by Cheapflights users on 5/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:15 pm
SNA
- YYZ
2 stops13h 26m
Air Canada
Mon 9/2810:25 pm
YYZ
- SNA
1 stop16h 53m
Air Canada
Deal found 5/3![Air Canada logo]()
$342
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:20 pm
SNA
- YYZ
1 stop8h 44m
Delta
Sat 9/261:30 pm
YYZ
- SNA
1 stop11h 44m
Delta
Deal found 5/1![Delta logo]()
$344
This Air Canada deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:15 pm
SNA
- YYZ
1 stop13h 14m
Air Canada
Wed 9/2310:25 pm
YYZ
- SNA
1 stop16h 53m
Air Canada
Deal found 5/2![Air Canada logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:45 am
SNA
- YYZ
1 stop13h 09m
Multiple Airlines
Thu 6/410:00 am
YYZ
- SNA
1 stop10h 00m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:30 am
SNA
- YYZ
1 stop13h 24m
Multiple Airlines
Wed 6/39:00 am
YYZ
- SNA
2 stops30h 19m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:11 pm
SNA
- YYZ
1 stop18h 26m
American Airlines
Tue 7/146:18 pm
YYZ
- SNA
1 stop17h 01m
American Airlines
Deal found 5/1![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:20 pm
SNA
- YYZ
1 stop9h 40m
United Airlines
Sat 8/2210:45 am
YYZ
- SNA
1 stop9h 46m
United Airlines
Deal found 4/29![United Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:34 pm
SNA
- YUL
1 stop22h 10m
American Airlines
Sat 9/55:35 pm
YUL
- SNA
1 stop19h 56m
American Airlines
Deal found 5/2![American Airlines logo]()
$390
Best flights from Santa Ana to OntarioDiscover carefully curated flight deals from Santa Ana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 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 4, 2026.
This United Airlines deal was found by Cheapflights users on 5/3. 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 9/167:00 pm
SNA
- YYZ
2 stops11h 19m
United Airlines
Tue 9/2910:45 am
YYZ
- SNA
1 stop14h 24m
United Airlines
Deal found 5/3![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:20 pm
SNA
- YYZ
1 stop8h 44m
Delta
Sun 9/271:30 pm
YYZ
- SNA
1 stop11h 44m
Delta
Deal found 5/2![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:34 pm
SNA
- YUL
1 stop22h 10m
American Airlines
Sat 9/57:29 am
YUL
- SNA
2 stops11h 03m
American Airlines
Deal found 5/2![American Airlines logo]()
$400
This Air Canada deal was found by Cheapflights users on 5/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:00 pm
SNA
- YTZ
2 stops18h 41m
Air Canada
Fri 9/257:20 pm
YTZ
- SNA
2 stops16h 41m
Air Canada
Deal found 5/3![Air Canada logo]()
$445
This Mytrip deal was found by Cheapflights users on 5/3. 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.
Thu 6/255:50 pm
SNA
- YHM
2 stops18h 18m
Multiple Airlines
Sun 6/286:15 am
YHM
- SNA
2 stops13h 45m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$630
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:14 pm
SNA
- YYZ
1 stop13h 29m
United Airlines
Sat 8/296:10 am
YYZ
- SNA
2 stops17h 41m
United Airlines
Deal found 5/2![United Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:45 am
SNA
- YYZ
1 stop9h 52m
United Airlines
Thu 7/305:15 pm
YYZ
- SNA
2 stops18h 52m
United Airlines
Deal found 4/29![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:20 pm
SNA
- YYZ
1 stop8h 44m
Delta
Mon 9/285:50 pm
YYZ
- SNA
1 stop7h 03m
Delta
Deal found 5/1![Delta logo]()
$405
This WestJet deal was found by Cheapflights users on 5/3. 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 WestJet 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
WestJet
Sun 6/288:40 pm
YKF
- SNA
2 stops28h 50m
WestJet
Deal found 5/3![WestJet logo]()
$823
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:45 am
SNA
- YYZ
1 stop12h 17m
Delta
Thu 9/241:30 pm
YYZ
- SNA
1 stop11h 44m
Delta
Deal found 5/3![Delta logo]()
$405
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:14 pm
SNA
- YYZ
1 stop18h 46m
United Airlines
Wed 6/1010:45 am
YYZ
- SNA
1 stop7h 11m
United Airlines
Deal found 4/29![United Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:45 pm
SNA
- YYZ
1 stop7h 29m
Delta
Fri 6/55:45 pm
YYZ
- SNA
1 stop7h 09m
Delta
Deal found 4/29![Delta logo]()
$410
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:45 am
SNA
- YUL
1 stop7h 45m
United Airlines
Wed 8/269:45 am
YUL
- SNA
2 stops10h 46m
United Airlines
Deal found 4/29![United Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:45 am
SNA
- YYZ
1 stop12h 10m
Delta
Sun 5/311:34 pm
YYZ
- SNA
1 stop11h 55m
Delta
Deal found 5/3![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:14 pm
SNA
- YYZ
1 stop9h 05m
United Airlines
Sat 5/3010:45 am
YYZ
- SNA
1 stop7h 11m
United Airlines
Deal found 5/1![United Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:50 pm
SNA
- YYZ
1 stop10h 05m
Delta
Mon 9/1412:30 pm
YYZ
- SNA
1 stop11h 03m
Delta
Deal found 5/4![Delta logo]()
$426
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:38 pm
SNA
- YKF
3 stops24h 12m
Multiple Airlines
Tue 6/308:40 pm
YKF
- SNA
2 stops22h 03m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$636
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:20 pm
SNA
- YYZ
2 stops12h 34m
United Airlines
Fri 5/295:15 pm
YYZ
- SNA
2 stops18h 52m
United Airlines
Deal found 5/2![United Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1112:18 pm
SNA
- YUL
1 stop8h 37m
Delta
Thu 6/1812:48 pm
YUL
- SNA
1 stop12h 40m
Delta
Deal found 4/29![Delta logo]()
$446
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:45 am
SNA
- YTZ
1 stop6h 56m
Air Canada
Fri 7/3112:15 pm
YTZ
- SNA
1 stop9h 37m
Air Canada
Deal found 4/29![Air Canada logo]()
$757
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:03 pm
SNA
- YUL
2 stops17h 38m
Delta
Sun 7/1912:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 5/3![Delta logo]()
$456
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 pm
SNA
- YOW
2 stops11h 56m
United Airlines
Fri 9/116:00 pm
YOW
- SNA
1 stop18h 56m
United Airlines
Deal found 5/1![United Airlines logo]()
$464
This WestJet deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:50 pm
SNA
- YHM
1 stop20h 25m
WestJet
Sun 6/286:10 pm
YHM
- SNA
2 stops31h 20m
WestJet
Deal found 4/30![WestJet logo]()
$836
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1112:18 pm
SNA
- YUL
1 stop8h 37m
Delta
Tue 6/3012:53 pm
YUL
- SNA
1 stop12h 35m
Delta
Deal found 4/30![Delta logo]()
$457
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2212:48 pm
SNA
- YHM
2 stops25h 27m
Multiple Airlines
Tue 6/306:10 pm
YHM
- SNA
2 stops31h 04m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:50 am
SNA
- YOW
2 stops14h 04m
United Airlines
Wed 8/196:25 am
YOW
- SNA
2 stops10h 31m
United Airlines
Deal found 4/29![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:15 am
SNA
- YUL
2 stops13h 25m
Delta
Fri 7/177:00 am
YUL
- SNA
2 stops18h 00m
Delta
Deal found 5/3![Delta logo]()
$461
This Justfly.com deal was found by Cheapflights users on 5/3. 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 6/255:50 pm
SNA
- YKF
1 stop23h 00m
WestJet
Sat 6/278:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 5/3![WestJet logo]()
$939
This Mytrip deal was found by Cheapflights users on 5/3. 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.
Thu 6/255:50 pm
SNA
- YHM
2 stops18h 18m
Multiple Airlines
Sat 6/276:35 pm
YHM
- SNA
2 stops25h 25m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$871
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:00 am
SNA
- YUL
2 stops12h 57m
Delta
Mon 6/89:30 am
YUL
- SNA
2 stops15h 58m
Delta
Deal found 4/30![Delta logo]()
$461
Last-minute flights from Santa Ana to OntarioDiscover last-minute flight deals from Santa Ana to Ontario. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Ontario. Data last updated May 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:33 pm
SNA
- YYZ
2 stops33h 37m
Multiple Airlines
Thu 5/2110:00 am
YYZ
- SNA
1 stop10h 00m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:33 pm
SNA
- YYZ
2 stops33h 37m
Multiple Airlines
Sat 5/2310:25 pm
YYZ
- SNA
1 stop21h 35m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:30 am
SNA
- YYZ
2 stops18h 40m
Multiple Airlines
Thu 5/2110:00 am
YYZ
- SNA
1 stop10h 00m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:30 am
SNA
- YYZ
2 stops34h 45m
Multiple Airlines
Thu 5/2110:00 am
YYZ
- SNA
1 stop10h 00m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$399
This flugladen.de deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:45 am
SNA
- YYZ
1 stop11h 47m
Multiple Airlines
Sun 5/3110:50 am
YYZ
- SNA
1 stop9h 10m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:45 am
SNA
- YYZ
1 stop12h 10m
Delta
Sun 5/311:34 pm
YYZ
- SNA
1 stop11h 55m
Delta
Deal found 5/2![Delta logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:45 am
SNA
- YYZ
1 stop13h 09m
Multiple Airlines
Thu 6/410:00 am
YYZ
- SNA
1 stop10h 00m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:30 am
SNA
- YYZ
1 stop13h 24m
Multiple Airlines
Wed 6/39:00 am
YYZ
- SNA
2 stops30h 19m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:26 pm
SNA
- YYZ
2 stops11h 53m
United Airlines
Fri 5/291:00 pm
YYZ
- SNA
1 stop8h 52m
United Airlines
Deal found 5/2![United Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:45 am
SNA
- YYZ
1 stop12h 10m
Delta
Tue 6/25:45 pm
YYZ
- SNA
1 stop7h 09m
Delta
Deal found 5/2![Delta logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:30 am
SNA
- YYZ
1 stop13h 24m
Multiple Airlines
Tue 6/210:30 pm
YYZ
- SNA
2 stops40h 49m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:45 am
SNA
- YYZ
1 stop7h 11m
United Airlines
Fri 6/57:30 am
YYZ
- SNA
1 stop15h 48m
United Airlines
Deal found 5/1![United Airlines logo]()
$410
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 4, 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 4, 2026.
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:06 pm
SNA
- YYZ
1 stop7h 30m
United Airlines
Deal found 5/2![United Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:10 pm
SNA
- YYZ
2 stops25h 55m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$138
This oojo deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 5/1![WestJet logo]()
$139
This Justfly.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:50 pm
SNA
- YYZ
1 stop10h 05m
WestJet
Deal found 4/30![WestJet logo]()
$140
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Deal found 4/29![WestJet logo]()
$148
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:20 am
SNA
- YYZ
1 stop8h 12m
United Airlines
Deal found 4/30![United Airlines logo]()
$151
This oojo deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Deal found 5/2![WestJet logo]()
$159
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:50 pm
SNA
- YYZ
1 stop10h 05m
WestJet
Deal found 4/30![WestJet logo]()
$162
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:50 pm
SNA
- YUL
1 stop10h 15m
WestJet
Deal found 4/29![WestJet logo]()
$168
This oojo deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stop19h 40m
WestJet
Deal found 5/1![WestJet logo]()
$170
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:49 pm
SNA
- YYZ
1 stop8h 11m
United Airlines
Deal found 5/2![United Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/148:10 pm
SNA
- YUL
3 stops31h 55m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$174
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $307 (United Airlines) |
One-way from | $132 (United Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $327 |
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 4, 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
Wed 9/16
7:00 pm-9:19 am
2 stops11h 19m
Toronto Pearson Intl
Tue 9/29
10:45 am-10:09 pm
1 stop14h 24m
$341
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Fri 9/18
12:20 pm-12:04 am
1 stop8h 44m
Toronto Pearson Intl
Sun 9/27
1:30 pm-10:14 pm
1 stop11h 44m
$344
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Fri 8/21
9:14 pm-1:43 pm
1 stop13h 29m
Toronto Pearson Intl
Sat 8/29
6:10 am-8:51 pm
2 stops17h 41m
$367
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Tue 7/7
6:45 am-7:37 pm
1 stop9h 52m
Toronto Pearson Intl
Thu 7/30
5:15 pm-9:07 am
2 stops18h 52m
$367
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Sat 8/22
1:34 pm-2:44 pm
1 stop22h 10m
Montreal Pierre Elliott Trudeau Intl
Sat 9/5
7:29 am-3:32 pm
2 stops11h 03m
$400
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Mon 6/8
9:14 pm-7:00 pm
1 stop18h 46m
Toronto Pearson Intl
Wed 6/10
10:45 am-2:56 pm
1 stop7h 11m
$403
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Mon 9/21
12:20 pm-12:04 am
1 stop8h 44m
Toronto Pearson Intl
Mon 9/28
5:50 pm-9:53 pm
1 stop7h 03m
$405
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 9/16
6:45 am-10:02 pm
1 stop12h 17m
Toronto Pearson Intl
Thu 9/24
1:30 pm-10:14 pm
1 stop11h 44m
$405
Quickest round-trip
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Fri 5/29
12:45 pm-11:14 pm
1 stop7h 29m
Toronto Pearson Intl
Fri 6/5
5:45 pm-9:54 pm
1 stop7h 09m
$410
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Mon 8/24
6:45 am-5:30 pm
1 stop7h 45m
Montreal Pierre Elliott Trudeau Intl
Wed 8/26
9:45 am-5:31 pm
2 stops10h 46m
$415
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-YTZ
SNA-YHM
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-YTZ
SNA-YHM
What is the cheapest month to book a flight from Santa Ana, California to Region of Ontario?
Currently, September is the cheapest month in which you can book a flight from Santa Ana, California to Region of Ontario (average of $99). Flying from Santa Ana, California to Region of Ontario in December is currently the most expensive (average of $416). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Santa Ana, California to Region of Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 4, 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
Crew
8.5
Food
7.2
Comfort
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Overall
7.9
Boarding
8.1
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 4, 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 4, 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% |