$146+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
Jul 7 — Jul 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Santa Ana to Ontario
Cheapest
Best
Last-minute
One-way
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 June 7, 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 June 7, 2026.
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 7/57:32 pm
SNA
- YUL
2 stops13h 57m
American Airlines
Mon 7/63:48 pm
YUL
- SNA
1 stop20h 45m
American Airlines
Deal found 6/5![American Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:24 pm
SNA
- YUL
2 stops19h 19m
American Airlines
Tue 7/215:30 pm
YUL
- SNA
1 stop20h 03m
American Airlines
Deal found 6/5![American Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:20 pm
SNA
- YUL
1 stop8h 35m
Delta
Wed 7/86:00 am
YUL
- SNA
2 stops17h 20m
Delta
Deal found 6/5![Delta logo]()
$363
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:55 pm
SNA
- YUL
2 stops19h 48m
American Airlines
Fri 7/1010:30 am
YUL
- SNA
2 stops12h 52m
American Airlines
Deal found 6/5![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:29 pm
SNA
- YUL
1 stop21h 06m
American Airlines
Fri 9/255:34 pm
YUL
- SNA
1 stop20h 02m
American Airlines
Deal found 6/6![American Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:20 pm
SNA
- YUL
1 stop8h 35m
Delta
Fri 7/1012:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 6/5![Delta logo]()
$376
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 9/161:40 pm
SNA
- YUL
1 stop21h 55m
American Airlines
Thu 9/243:45 pm
YUL
- SNA
1 stop19h 32m
American Airlines
Deal found 6/5![American Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:45 am
SNA
- YUL
2 stops13h 45m
Delta
Wed 9/99:28 am
YUL
- SNA
2 stops15h 46m
Delta
Deal found 6/6![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:00 am
SNA
- YUL
1 stop11h 42m
Delta
Fri 7/1012:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 6/5![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:20 pm
SNA
- YUL
1 stop8h 36m
Delta
Fri 9/256:00 am
YUL
- SNA
2 stops13h 08m
Delta
Deal found 6/6![Delta logo]()
$390
This American Airlines deal was found by Cheapflights users on 6/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:21 pm
SNA
- YUL
1 stop22h 32m
American Airlines
Wed 9/93:45 pm
YUL
- SNA
1 stop19h 32m
American Airlines
Deal found 6/3![American Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:15 am
SNA
- YUL
2 stops13h 25m
Delta
Tue 7/219:30 am
YUL
- SNA
2 stops15h 55m
Delta
Deal found 6/5![Delta logo]()
$395
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 June 7, 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 June 7, 2026.
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:45 am
SNA
- YUL
2 stops13h 45m
Delta
Wed 9/99:28 am
YUL
- SNA
2 stops15h 46m
Delta
Deal found 6/6![Delta logo]()
$381
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Wed 9/23:21 pm
SNA
- YUL
1 stop22h 32m
American Airlines
Wed 9/97:29 am
YUL
- SNA
2 stops13h 52m
American Airlines
Deal found 6/2![American Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 6/2. 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 10/56:30 pm
SNA
- YUL
2 stops17h 10m
United Airlines
Wed 10/76:10 am
YUL
- SNA
2 stops10h 53m
United Airlines
Deal found 6/2![United Airlines logo]()
$542
This Air Canada deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:40 am
SNA
- YQT
2 stops11h 10m
Air Canada
Tue 11/175:00 am
YQT
- SNA
2 stops20h 00m
Air Canada
Deal found 6/6![Air Canada logo]()
$598
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:15 pm
SNA
- YYZ
1 stop8h 43m
Delta
Wed 7/1512:25 pm
YYZ
- SNA
1 stop10h 55m
Delta
Deal found 6/5![Delta logo]()
$398
This oojo deal was found by Cheapflights users on 6/4. 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.
Fri 8/142:15 pm
SNA
- YKF
2 stops26h 35m
WestJet
Sat 8/228:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 6/4![WestJet logo]()
$796
This Mytrip deal was found by Cheapflights users on 6/4. 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.
Sun 6/215:50 pm
SNA
- YKF
1 stop8h 30m
Multiple Airlines
Thu 6/256:05 am
YKF
- SNA
1 stop13h 55m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$899
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:00 pm
SNA
- YYZ
2 stops15h 25m
Delta
Sat 9/267:45 am
YYZ
- SNA
2 stops15h 33m
Delta
Deal found 6/5![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:00 am
SNA
- YYZ
2 stops12h 02m
Delta
Fri 7/177:55 am
YYZ
- SNA
2 stops14h 05m
Delta
Deal found 6/5![Delta logo]()
$458
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Mon 10/196:30 pm
SNA
- YOW
2 stops11h 41m
United Airlines
Wed 10/216:25 am
YOW
- SNA
2 stops10h 38m
United Airlines
Deal found 6/3![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 11/57:00 pm
SNA
- YOW
2 stops11h 11m
United Airlines
Mon 11/96:00 pm
YOW
- SNA
1 stop19h 50m
United Airlines
Deal found 6/4![United Airlines logo]()
$571
This Air Canada deal was found by Cheapflights users on 6/5. 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.
Sat 9/196:45 am
SNA
- YTZ
1 stop6h 56m
Air Canada
Sat 9/2612:15 pm
YTZ
- SNA
1 stop9h 26m
Air Canada
Deal found 6/5![Air Canada logo]()
$647
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:10 pm
SNA
- YUL
2 stops13h 46m
Delta
Tue 7/1412:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 6/6![Delta logo]()
$490
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Sat 11/147:00 am
SNA
- YQT
2 stops12h 50m
United Airlines
Tue 11/175:00 am
YQT
- SNA
2 stops11h 49m
United Airlines
Deal found 6/2![United Airlines logo]()
$577
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:03 pm
SNA
- YUL
2 stops15h 53m
Delta
Tue 7/219:30 am
YUL
- SNA
2 stops15h 55m
Delta
Deal found 6/5![Delta logo]()
$495
This Air Canada deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:00 pm
SNA
- YTZ
2 stops18h 41m
Air Canada
Mon 11/97:20 pm
YTZ
- SNA
2 stops17h 24m
Air Canada
Deal found 6/6![Air Canada logo]()
$675
This United Airlines deal was found by Cheapflights users on 6/2. 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 9/26:45 am
SNA
- YOW
2 stops14h 09m
United Airlines
Fri 9/116:00 am
YOW
- SNA
1 stop17h 08m
United Airlines
Deal found 6/2![United Airlines logo]()
$586
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:15 am
SNA
- YUL
2 stops13h 25m
Delta
Thu 7/237:00 am
YUL
- SNA
2 stops18h 00m
Delta
Deal found 6/5![Delta logo]()
$509
This oojo deal was found by Cheapflights users on 6/5. 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.
Sun 7/125:50 pm
SNA
- YKF
1 stop23h 00m
WestJet
Sat 7/188:40 pm
YKF
- SNA
1 stop23h 20m
WestJet
Deal found 6/5![WestJet logo]()
$827
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:20 pm
SNA
- YUL
1 stop8h 31m
Delta
Mon 12/712:45 pm
YUL
- SNA
1 stop12h 44m
Delta
Deal found 6/5![Delta logo]()
$515
This Mytrip deal was found by Cheapflights users on 6/4. 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.
Sun 6/215:50 pm
SNA
- YHM
2 stops18h 18m
Multiple Airlines
Thu 6/256:15 am
YHM
- SNA
2 stops13h 45m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$922
This United Airlines deal was found by Cheapflights users on 6/2. 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 11/58:10 am
SNA
- YTZ
1 stop7h 35m
United Airlines
Mon 11/92:55 pm
YTZ
- SNA
1 stop8h 13m
United Airlines
Deal found 6/2![United Airlines logo]()
$638
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:00 am
SNA
- YUL
2 stops12h 10m
Delta
Mon 11/912:45 pm
YUL
- SNA
1 stop12h 44m
Delta
Deal found 6/5![Delta logo]()
$525
This oojo deal was found by Cheapflights users on 6/6. 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.
Wed 7/82:09 pm
SNA
- YKF
2 stops26h 41m
WestJet
Mon 7/138:40 pm
YKF
- SNA
2 stops23h 15m
WestJet
Deal found 6/6![WestJet logo]()
$962
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Fri 7/316:26 pm
SNA
- YOW
2 stops19h 12m
United Airlines
Mon 8/35:20 pm
YOW
- SNA
2 stops18h 47m
United Airlines
Deal found 6/3![United Airlines logo]()
$673
This Delta deal was found by Cheapflights users on 6/4. 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.
Tue 8/189:52 am
SNA
- YYZ
2 stops10h 18m
Delta
Sat 8/2212:09 pm
YYZ
- SNA
2 stops13h 16m
Delta
Deal found 6/4![Delta logo]()
$543
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 8/208:13 am
SNA
- YOW
2 stops12h 41m
United Airlines
Mon 8/245:20 pm
YOW
- SNA
1 stop8h 05m
United Airlines
Deal found 6/7![United Airlines logo]()
$678
This Justfly.com deal was found by Cheapflights users on 6/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:00 am
SNA
- YHM
2 stops31h 15m
WestJet
Tue 7/216:10 pm
YHM
- SNA
2 stops25h 45m
WestJet
Deal found 6/2![WestJet logo]()
$1,017
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:45 am
SNA
- YYZ
1 stop12h 16m
Delta
Fri 7/177:55 am
YYZ
- SNA
2 stops14h 05m
Delta
Deal found 6/5![Delta logo]()
$550
This Justfly.com deal was found by Cheapflights users on 6/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:00 am
SNA
- YKF
2 stops33h 50m
WestJet
Tue 7/218:40 pm
YKF
- SNA
2 stops23h 15m
WestJet
Deal found 6/2![WestJet logo]()
$1,019
Last-minute flights from Santa Ana to OntarioDiscover last-minute flight deals from Santa Ana to Ontario. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Ontario. Data last updated June 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:20 pm
SNA
- YUL
1 stop8h 35m
Delta
Wed 7/86:00 am
YUL
- SNA
2 stops17h 20m
Delta
Deal found 6/5![Delta logo]()
$363
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:55 pm
SNA
- YUL
2 stops19h 48m
American Airlines
Fri 7/1010:30 am
YUL
- SNA
2 stops12h 52m
American Airlines
Deal found 6/5![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:20 pm
SNA
- YUL
1 stop8h 35m
Delta
Fri 7/1012:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 6/5![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 6/6. 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 7/412:20 pm
SNA
- YYZ
1 stop8h 38m
Delta
Wed 7/81:38 pm
YYZ
- SNA
1 stop11h 47m
Delta
Deal found 6/6![Delta logo]()
$397
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 7/57:32 pm
SNA
- YUL
2 stops13h 57m
American Airlines
Mon 7/63:48 pm
YUL
- SNA
1 stop20h 45m
American Airlines
Deal found 6/5![American Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:00 am
SNA
- YUL
1 stop11h 42m
Delta
Fri 7/1012:44 pm
YUL
- SNA
1 stop12h 41m
Delta
Deal found 6/5![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 7/54:34 pm
SNA
- YUL
1 stop19h 07m
American Airlines
Wed 7/812:30 pm
YUL
- SNA
1 stop9h 57m
American Airlines
Deal found 6/5![American Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Mon 7/67:53 pm
SNA
- YYZ
1 stop18h 16m
Multiple Airlines
Tue 7/147:00 am
YYZ
- SNA
1 stop11h 28m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:15 pm
SNA
- YYZ
1 stop8h 43m
Delta
Tue 7/1412:25 pm
YYZ
- SNA
1 stop10h 55m
Delta
Deal found 6/5![Delta logo]()
$398
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:00 am
SNA
- YYZ
2 stops12h 02m
Delta
Wed 7/1512:25 pm
YYZ
- SNA
1 stop10h 55m
Delta
Deal found 6/5![Delta logo]()
$407
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:32 pm
SNA
- YUL
2 stops13h 11m
American Airlines
Wed 7/225:30 pm
YUL
- SNA
1 stop20h 03m
American Airlines
Deal found 6/5![American Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:15 am
SNA
- YUL
2 stops13h 25m
Delta
Tue 7/219:30 am
YUL
- SNA
2 stops15h 55m
Delta
Deal found 6/5![Delta logo]()
$395
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 June 7, 2026.
Search for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:37 pm
SNA
- YUL
1 stop17h 07m
American Airlines
Deal found 6/4![American Airlines logo]()
$146
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:32 pm
SNA
- YUL
2 stops13h 57m
American Airlines
Deal found 6/4![American Airlines logo]()
$151
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:20 pm
SNA
- YUL
1 stop8h 31m
Delta
Deal found 6/5![Delta logo]()
$154
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:11 pm
SNA
- YYZ
1 stop18h 25m
American Airlines
Deal found 6/4![American Airlines logo]()
$169
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:20 pm
SNA
- YYZ
1 stop8h 38m
Delta
Deal found 6/5![Delta logo]()
$170
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:32 pm
SNA
- YYZ
2 stops11h 46m
American Airlines
Deal found 6/6![American Airlines logo]()
$172
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:15 am
SNA
- YYZ
2 stops12h 58m
Delta
Deal found 6/6![Delta logo]()
$175
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:24 pm
SNA
- YYZ
2 stops18h 34m
American Airlines
Deal found 6/4![American Airlines logo]()
$181
This Booking.com deal was found by Cheapflights users on 6/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:50 pm
SNA
- YYZ
1 stop8h 55m
WestJet
Deal found 6/5![WestJet logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Wed 7/84:13 pm
SNA
- YYZ
1 stop21h 56m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 6/4. 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.
Sat 7/1112:15 pm
SNA
- YYZ
1 stop8h 43m
Delta
Deal found 6/4![Delta logo]()
$191
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Tue 11/37:35 pm
SNA
- YUL
2 stops13h 40m
American Airlines
Deal found 6/2![American Airlines logo]()
$194
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 June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $347 (American Airlines) |
One-way from | $146 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $392 |
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 June 7, 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
Wed 9/2
6:45 am-11:30 pm
2 stops13h 45m
Montreal Pierre Elliott Trudeau Intl
Wed 9/9
9:28 am-10:14 pm
2 stops15h 46m
$381
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 7/11
12:15 pm-11:58 pm
1 stop8h 43m
Toronto Pearson Intl
Wed 7/15
12:25 pm-8:20 pm
1 stop10h 55m
$398
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Wed 9/2
3:21 pm-4:53 pm
1 stop22h 32m
Montreal Pierre Elliott Trudeau Intl
Wed 9/9
7:29 am-6:21 pm
2 stops13h 52m
$404
Santa AnaToronto
SNA - YYZ
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-8:18 pm
2 stops15h 33m
$413
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Sat 7/11
8:00 am-11:02 pm
2 stops12h 02m
Toronto Pearson Intl
Fri 7/17
7:55 am-7:00 pm
2 stops14h 05m
$458
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Tue 7/7
7:10 pm-11:56 am
2 stops13h 46m
Montreal Pierre Elliott Trudeau Intl
Tue 7/14
12:44 pm-10:25 pm
1 stop12h 41m
$490
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Tue 7/14
5:03 pm-11:56 am
2 stops15h 53m
Montreal Pierre Elliott Trudeau Intl
Tue 7/21
9:30 am-10:25 pm
2 stops15h 55m
$495
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Fri 7/17
7:15 am-11:40 pm
2 stops13h 25m
Montreal Pierre Elliott Trudeau Intl
Thu 7/23
7:00 am-10:00 pm
2 stops18h 00m
$509
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Fri 12/4
12:20 pm-11:51 pm
1 stop8h 31m
Montreal Pierre Elliott Trudeau Intl
Mon 12/7
12:45 pm-10:29 pm
1 stop12h 44m
$515
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Fri 11/6
8:00 am-11:10 pm
2 stops12h 10m
Montreal Pierre Elliott Trudeau Intl
Mon 11/9
12:45 pm-10:29 pm
1 stop12h 44m
$525
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-YYZ
SNA-YOW
SNA-YKF
SNA-YTZ
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-YYZ
SNA-YOW
SNA-YKF
What is the cheapest month to book a flight from Santa Ana, California to Region of Ontario?
Currently, September is the cheapest month in which you can book a flight from Santa Ana, California to Region of Ontario (average of $99). Flying from Santa Ana, California to Region of Ontario in April is currently the most expensive (average of $463). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Santa Ana, California to Region of Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 7, 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.
Overall
7.9
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Santa Ana to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
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 June 7, 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 June 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$462 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$181 | Average$656 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$325 | Average$547 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$714 | FlexibilityNo cancel fee | On-time67% |