$150+ Cheap flights from Santa Ana, CA (SNA) to Ontario
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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Find cheap flights from Santa Ana to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Santa Ana to OntarioExplore the most affordable flight options available from Santa Ana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
Explore the most affordable flight options available from Santa Ana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/1211:34 am -
1 stop8h 52m
Sat 9/1911:53 am -
1 stop11h 06m
Deal found 8/11![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/111:45 am -
1 stop9h 07m
Sat 9/57:00 am -
1 stop8h 46m
Deal found 8/10![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:30 pm -
1 stop8h 29m
Sat 9/2612:25 pm -
1 stop10h 58m
Deal found 8/10![Delta logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/104:35 pm -
1 stop11h 04m
Sun 9/138:00 am -
2 stops12h 00m
Deal found 8/7![Multiple Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 8/7. 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.
Wed 9/167:12 am -
1 stop6h 32m
Tue 9/2212:08 pm -
2 stops12h 56m
Deal found 8/7![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/308:59 am -
1 stop11h 41m
Fri 9/47:00 am -
2 stops18h 00m
Deal found 8/10![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:30 pm -
1 stop8h 29m
Tue 9/297:55 am -
2 stops17h 09m
Deal found 8/10![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/167:12 am -
1 stop6h 32m
Sat 9/1912:25 pm -
1 stop10h 58m
Deal found 8/12![Delta logo]()
$376
This American Airlines deal was found by Cheapflights users on 8/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am -
2 stops13h 08m
Sat 9/57:55 am -
2 stops10h 46m
Deal found 8/8![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:45 am -
2 stops13h 45m
Sun 9/67:00 am -
2 stops16h 07m
Deal found 8/10![Delta logo]()
$380
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/19:45 am -
2 stops10h 08m
Fri 9/47:55 am -
2 stops12h 34m
Deal found 8/11![American Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/98:10 am -
2 stops12h 49m
Wed 9/165:54 pm -
1 stop7h 10m
Deal found 8/11![Delta logo]()
$385
Best flights from Santa Ana to OntarioDiscover carefully curated flight deals from Santa Ana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from Santa Ana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This Delta deal was found by Cheapflights users on 8/7. 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.
Wed 8/2611:45 am -
1 stop9h 07m
Sun 8/306:00 am -
1 stop7h 33m
Deal found 8/7![Delta logo]()
$365
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:50 pm -
1 stop20h 25m
Wed 10/146:10 pm -
1 stop25h 50m
Deal found 8/12![WestJet logo]()
$493
This Air Canada deal was found by Cheapflights users on 8/9. 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.
Sat 9/196:45 am -
1 stop6h 57m
Sat 9/2612:15 pm -
1 stop9h 26m
Deal found 8/9![Air Canada logo]()
$498
This United Airlines deal was found by Cheapflights users on 8/7. 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 10/1710:37 am -
1 stop7h 58m
Tue 10/205:20 pm -
1 stop8h 06m
Deal found 8/7![United Airlines logo]()
$498
This Mytrip deal was found by Cheapflights users on 8/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:15 pm -
3 stops22h 50m
Thu 9/176:05 am -
2 stops13h 55m
Deal found 8/9![Multiple Airlines logo]()
$540
This Delta deal was found by Cheapflights users on 8/9. 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 2/312:15 pm -
1 stop7h 45m
Wed 2/106:15 am -
1 stop9h 41m
Deal found 8/9![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/167:12 am -
1 stop6h 32m
Wed 9/235:54 pm -
1 stop7h 10m
Deal found 8/10![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/17:00 am -
2 stops13h 40m
Sat 9/57:00 am -
1 stop8h 46m
Deal found 8/10![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 8/7. 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.
Wed 9/27:05 pm -
2 stops12h 20m
Wed 9/165:54 pm -
1 stop7h 10m
Deal found 8/7![Delta logo]()
$374
This Air Canada deal was found by Cheapflights users on 8/7. 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.
Wed 9/166:45 am -
1 stop6h 57m
Tue 9/2212:15 pm -
1 stop9h 36m
Deal found 8/7![Air Canada logo]()
$498
This United Airlines deal was found by Cheapflights users on 8/8. 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 10/1710:37 am -
1 stop7h 58m
Mon 10/196:01 pm -
1 stop19h 26m
Deal found 8/8![United Airlines logo]()
$498
This Air Canada deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:45 am -
1 stop6h 57m
Sat 10/1712:15 pm -
1 stop9h 26m
Deal found 8/10![Air Canada logo]()
$498
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:00 pm -
2 stops15h 25m
Tue 9/151:34 pm -
1 stop11h 30m
Deal found 8/10![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Sun 9/66:15 pm -
2 stops12h 41m
Sat 9/126:05 am -
1 stop17h 07m
Deal found 8/9![United Airlines logo]()
$503
This Air Canada deal was found by Cheapflights users on 8/9. 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.
Sat 9/126:45 am -
1 stop6h 57m
Thu 9/1712:15 pm -
1 stop9h 56m
Deal found 8/9![Air Canada logo]()
$504
This Delta deal was found by Cheapflights users on 8/9. 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.
Sat 9/195:00 pm -
2 stops15h 25m
Sat 9/267:45 am -
2 stops15h 38m
Deal found 8/9![Delta logo]()
$380
This Mytrip deal was found by Cheapflights users on 8/7. 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.
Sun 9/65:50 pm -
2 stops25h 48m
Sat 9/125:45 pm -
2 stops26h 15m
Deal found 8/7![Multiple Airlines logo]()
$651
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/166:02 pm -
2 stops14h 16m
Tue 9/2212:08 pm -
2 stops12h 56m
Deal found 8/10![Delta logo]()
$380
This Air Canada deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:45 am -
1 stop6h 57m
Wed 9/2312:15 pm -
1 stop9h 36m
Deal found 8/10![Air Canada logo]()
$506
This oojo deal was found by Cheapflights users on 8/7. 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.
Thu 9/105:50 pm -
1 stop20h 25m
Wed 9/166:10 pm -
1 stop25h 50m
Deal found 8/7![WestJet logo]()
$679
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Sun 9/68:10 am -
1 stop8h 01m
Sat 9/1212:15 pm -
1 stop9h 36m
Deal found 8/7![United Airlines logo]()
$597
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:15 pm -
1 stop8h 37m
Wed 9/912:48 pm -
2 stops12h 42m
Deal found 8/11![Delta logo]()
$386
This Air Canada deal was found by Cheapflights users on 8/7. 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.
Wed 9/210:20 am -
1 stop8h 15m
Fri 9/115:20 pm -
1 stop8h 05m
Deal found 8/7![Air Canada logo]()
$543
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:05 pm -
2 stops23h 13m
Sun 9/2011:45 am -
3 stops24h 22m
Deal found 8/10![United Airlines logo]()
$600
This Mytrip deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:50 pm -
3 stops18h 15m
Wed 10/145:45 pm -
2 stops26h 15m
Deal found 8/12![Multiple Airlines logo]()
$736
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:30 pm -
1 stop8h 29m
Sat 9/1912:08 pm -
2 stops12h 56m
Deal found 8/11![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:25 pm -
2 stops21h 26m
Tue 9/2212:15 pm -
1 stop13h 10m
Deal found 8/10![United Airlines logo]()
$607
This oojo deal was found by Cheapflights users on 8/7. 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 8/305:50 pm -
1 stop20h 25m
Sat 9/56:10 pm -
1 stop25h 50m
Deal found 8/7![WestJet logo]()
$846
This Delta deal was found by Cheapflights users on 8/9. 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.
Mon 10/2611:38 am -
1 stop9h 21m
Fri 10/306:00 am -
2 stops13h 10m
Deal found 8/9![Delta logo]()
$405
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/118:10 am -
1 stop7h 41m
Sat 9/1912:15 pm -
1 stop9h 36m
Deal found 8/11![United Airlines logo]()
$608
Last-minute flights from Santa Ana to OntarioDiscover last-minute flight deals from Santa Ana to Ontario. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Ontario. Data last updated August 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:45 am -
2 stops13h 45m
Sun 9/67:00 am -
2 stops16h 07m
Deal found 8/10![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/308:59 am -
1 stop11h 41m
Fri 9/47:00 am -
2 stops18h 00m
Deal found 8/10![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/111:45 am -
1 stop9h 07m
Sat 9/57:00 am -
1 stop8h 46m
Deal found 8/10![Delta logo]()
$365
This American Airlines deal was found by Cheapflights users on 8/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am -
2 stops13h 08m
Sat 9/57:55 am -
2 stops10h 46m
Deal found 8/8![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/19:45 am -
2 stops10h 08m
Fri 9/47:55 am -
2 stops12h 34m
Deal found 8/11![American Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/104:35 pm -
1 stop11h 04m
Sun 9/138:00 am -
2 stops12h 00m
Deal found 8/7![Multiple Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/1211:34 am -
1 stop8h 52m
Sat 9/1911:53 am -
1 stop11h 06m
Deal found 8/11![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 8/7. 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.
Wed 9/167:12 am -
1 stop6h 32m
Tue 9/2212:08 pm -
2 stops12h 56m
Deal found 8/7![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/167:12 am -
1 stop6h 32m
Sat 9/1912:25 pm -
1 stop10h 58m
Deal found 8/12![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:30 pm -
1 stop8h 29m
Wed 9/301:34 pm -
1 stop11h 30m
Deal found 8/10![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:30 pm -
1 stop8h 29m
Tue 9/297:55 am -
2 stops17h 09m
Deal found 8/10![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 8/9. 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.
Sat 9/195:00 pm -
2 stops15h 25m
Sat 9/267:45 am -
2 stops15h 38m
Deal found 8/9![Delta logo]()
$380
One-way flights from Santa Ana to OntarioSearch for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:35 pm -
1 stop11h 04m
Deal found 8/11![Multiple Airlines logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:50 pm -
1 stop8h 55m
Deal found 8/11![WestJet logo]()
$153
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 10/212:30 pm -
1 stop7h 57m
Deal found 8/10![Delta logo]()
$154
This Delta deal was found by Cheapflights users on 8/8. 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.
Wed 9/26:45 am -
1 stop12h 14m
Deal found 8/8![Delta logo]()
$154
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:07 am -
2 stops11h 22m
Deal found 8/11![American Airlines logo]()
$158
This Delta deal was found by Cheapflights users on 8/7. 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 10/297:00 am -
2 stops13h 59m
Deal found 8/7![Delta logo]()
$159
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/96:45 am -
1 stop12h 14m
Deal found 8/11![Delta logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:50 am -
2 stops27h 10m
Deal found 8/11![Multiple Airlines logo]()
$162
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 11/36:45 am -
2 stops13h 40m
Deal found 8/12![Delta logo]()
$164
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am -
2 stops13h 10m
Deal found 8/12![Delta logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:35 pm -
1 stop11h 04m
Deal found 8/8![Multiple Airlines logo]()
$173
This FlightHub deal was found by Cheapflights users on 8/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:15 pm -
2 stops11h 43m
Deal found 8/7![WestJet 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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $363 (American Airlines) |
One-way from | $150 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $511 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Ana to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 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 Santa Ana J. Wayne/Orange Cnty - YUL Montreal Pierre Elliott Trudeau Intl
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Wed 8/26
11:45 am-11:52 pm
1 stop9h 07m
Montreal Pierre Elliott Trudeau Intl
Sun 8/30
6:00 am-10:33 am
1 stop7h 33m
$365
Santa AnaToronto
SNA Santa Ana J. Wayne/Orange Cnty - YYZ Toronto Pearson Intl
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 2/3
12:15 pm-11:00 pm
1 stop7h 45m
Toronto Pearson Intl
Wed 2/10
6:15 am-12:56 pm
1 stop9h 41m
$365
Quickest round-trip
Santa AnaToronto
SNA Santa Ana J. Wayne/Orange Cnty - YYZ Toronto Pearson Intl
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 9/16
7:12 am-4:44 pm
1 stop6h 32m
Toronto Pearson Intl
Wed 9/23
5:54 pm-10:04 pm
1 stop7h 10m
$365
Santa AnaMontreal
SNA Santa Ana J. Wayne/Orange Cnty - YUL Montreal Pierre Elliott Trudeau Intl
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Tue 9/1
7:00 am-11:40 pm
2 stops13h 40m
Montreal Pierre Elliott Trudeau Intl
Sat 9/5
7:00 am-12:46 pm
1 stop8h 46m
$366
Santa AnaToronto
SNA Santa Ana J. Wayne/Orange Cnty - YYZ Toronto Pearson Intl
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 9/2
7:05 pm-10:25 am
2 stops12h 20m
Toronto Pearson Intl
Wed 9/16
5:54 pm-10:04 pm
1 stop7h 10m
$374
Santa AnaToronto
SNA Santa Ana J. Wayne/Orange Cnty - YYZ Toronto Pearson Intl
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 9/12
5:00 pm-11:25 am
2 stops15h 25m
Toronto Pearson Intl
Tue 9/15
1:34 pm-10:04 pm
1 stop11h 30m
$375
Santa AnaToronto
SNA Santa Ana J. Wayne/Orange Cnty - YYZ Toronto Pearson Intl
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 9/19
5:00 pm-11:25 am
2 stops15h 25m
Toronto Pearson Intl
Sat 9/26
7:45 am-8:23 pm
2 stops15h 38m
$380
Santa AnaToronto
SNA Santa Ana J. Wayne/Orange Cnty - YYZ Toronto Pearson Intl
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 9/16
6:02 pm-11:18 am
2 stops14h 16m
Toronto Pearson Intl
Tue 9/22
12:08 pm-10:04 pm
2 stops12h 56m
$380
Santa AnaMontreal
SNA Santa Ana J. Wayne/Orange Cnty - YUL Montreal Pierre Elliott Trudeau Intl
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Sat 9/5
12:15 pm-11:52 pm
1 stop8h 37m
Montreal Pierre Elliott Trudeau Intl
Wed 9/9
12:48 pm-10:30 pm
2 stops12h 42m
$386
Santa AnaToronto
SNA Santa Ana J. Wayne/Orange Cnty - YYZ Toronto Pearson Intl
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 9/12
12:30 pm-11:59 pm
1 stop8h 29m
Toronto Pearson Intl
Sat 9/19
12:08 pm-10:04 pm
2 stops12h 56m
$386
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-YOW
SNA-YHM
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-YOW
What is the cheapest month to book a flight from Santa Ana, California to Region of Ontario?
Currently, February is the cheapest month in which you can book a flight from Santa Ana, California to Region of Ontario (average of $347). Flying from Santa Ana, California to Region of Ontario in March is currently the most expensive (average of $900). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Santa Ana, California to Region of Ontario?
Airfare is typical for this route at the moment.
Santa Ana, California to Region of Ontario flights typically cost between $359 and $678 in September.The cheapest round-trip price found within the last 5 days was $363 on American Airlines (Sep 12-Sep 19).
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated August 12, 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
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
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
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Search flights from Santa Ana to Ontario by cabin class
Find flights from Santa Ana to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Santa Ana and Ontario flights
Browse other Santa Ana and Ontario flight options. Last updated on August 12, 2026.
Popular flight searches
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Santa Ana to Ontario flights
Consider these flights traveling from Santa Ana to Ontario.
Top 4 airlines flying from Santa Ana to Ontario
Discover the top 4 airlines that operate flights from Santa Ana to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$181 | Average$691 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$191 | Average$462 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$756 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$377 | Average$609 | FlexibilityNo cancel fee | On-time71% |