$162+ Cheap flights from San Antonio (SAT) 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YYZ
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Cheapest flights from San Antonio to OntarioExplore the most affordable flight options available from San Antonio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
Explore the most affordable flight options available from San Antonio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
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 6/279:00 am
SAT
- YYZ
Nonstop3h 30m
Air Canada
Mon 6/296:30 pm
YYZ
- SAT
Nonstop3h 43m
Air Canada
Deal found 6/5![Air Canada logo]()
$389
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.
Tue 7/148:50 am
SAT
- YYZ
Nonstop3h 30m
Air Canada
Fri 7/316:30 pm
YYZ
- SAT
Nonstop3h 43m
Air Canada
Deal found 6/6![Air Canada logo]()
$390
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:35 am
SAT
- YYZ
1 stop7h 25m
United Airlines
Wed 9/236:30 pm
YYZ
- SAT
Nonstop3h 43m
United Airlines
Deal found 6/9![United Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:15 pm
SAT
- YYZ
1 stop7h 29m
United Airlines
Mon 6/296:30 pm
YYZ
- SAT
Nonstop3h 43m
United Airlines
Deal found 6/9![United Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:50 am
SAT
- YYZ
Nonstop3h 30m
United Airlines
Mon 8/38:55 am
YYZ
- SAT
1 stop16h 00m
United Airlines
Deal found 6/9![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:39 pm
SAT
- YYZ
1 stop6h 53m
United Airlines
Wed 7/158:45 am
YYZ
- SAT
1 stop8h 44m
United Airlines
Deal found 6/9![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:32 pm
SAT
- YYZ
1 stop5h 27m
United Airlines
Sat 7/42:35 pm
YYZ
- SAT
1 stop6h 47m
United Airlines
Deal found 6/8![United Airlines logo]()
$458
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:50 am
SAT
- YYZ
Nonstop3h 30m
Air Canada
Mon 7/276:30 pm
YYZ
- SAT
Nonstop3h 43m
Air Canada
Deal found 6/8![Air Canada logo]()
$471
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.
Mon 7/135:32 pm
SAT
- YYZ
1 stop5h 27m
Air Canada
Fri 7/316:30 pm
YYZ
- SAT
Nonstop3h 43m
Air Canada
Deal found 6/6![Air Canada logo]()
$472
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.
Tue 9/16:23 am
SAT
- YUL
1 stop6h 18m
WestJet
Tue 9/86:00 am
YUL
- SAT
1 stop6h 11m
WestJet
Deal found 6/4![WestJet logo]()
$529
This FlightHub deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:00 pm
SAT
- YUL
1 stop6h 30m
WestJet
Tue 9/17:00 am
YUL
- SAT
1 stop7h 38m
WestJet
Deal found 6/9![WestJet logo]()
$533
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:40 pm
SAT
- YUL
1 stop8h 15m
WestJet
Wed 7/85:10 pm
YUL
- SAT
1 stop6h 12m
WestJet
Deal found 6/7![WestJet logo]()
$538
Best flights from San Antonio to OntarioDiscover carefully curated flight deals from San Antonio to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from San Antonio to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 8/104:18 pm
SAT
- YYZ
1 stop5h 26m
United Airlines
Fri 8/146:30 pm
YYZ
- SAT
Nonstop3h 43m
United Airlines
Deal found 6/8![United Airlines logo]()
$442
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.
Mon 8/36:23 am
SAT
- YYZ
1 stop9h 56m
Delta
Wed 8/266:00 am
YYZ
- SAT
1 stop6h 10m
Delta
Deal found 6/5![Delta logo]()
$475
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:43 pm
SAT
- YUL
1 stop8h 09m
WestJet
Sat 9/126:00 am
YUL
- SAT
1 stop6h 11m
WestJet
Deal found 6/7![WestJet logo]()
$534
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 9/512:36 pm
SAT
- YUL
2 stops9h 17m
American Airlines
Mon 9/145:34 pm
YUL
- SAT
1 stop7h 21m
American Airlines
Deal found 6/6![American Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:32 pm
SAT
- YYZ
1 stop5h 27m
United Airlines
Sat 7/47:30 am
YYZ
- SAT
2 stops9h 09m
United Airlines
Deal found 6/8![United Airlines logo]()
$467
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.
Mon 8/36:23 am
SAT
- YYZ
1 stop9h 56m
Delta
Tue 8/2511:40 am
YYZ
- SAT
1 stop5h 59m
Delta
Deal found 6/5![Delta logo]()
$475
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.
Mon 7/134:15 pm
SAT
- YYZ
1 stop6h 43m
Delta
Mon 7/201:38 pm
YYZ
- SAT
1 stop9h 41m
Delta
Deal found 6/6![Delta logo]()
$475
This FlightHub deal was found by Cheapflights users on 6/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:31 pm
SAT
- YUL
1 stop9h 26m
WestJet
Sat 10/37:00 am
YUL
- SAT
1 stop10h 58m
WestJet
Deal found 6/8![WestJet logo]()
$534
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.
Fri 9/257:10 am
SAT
- YUL
1 stop14h 42m
American Airlines
Sat 10/37:50 am
YUL
- SAT
2 stops8h 47m
American Airlines
Deal found 6/5![American Airlines logo]()
$569
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 7/224:00 pm
SAT
- YYZ
1 stop6h 02m
Delta
Fri 7/2412:25 pm
YYZ
- SAT
1 stop5h 46m
Delta
Deal found 6/6![Delta logo]()
$475
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:53 am
SAT
- YUL
1 stop12h 06m
WestJet
Mon 8/317:00 am
YUL
- SAT
1 stop7h 38m
WestJet
Deal found 6/6![WestJet logo]()
$534
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 8/295:00 am
SAT
- YUL
2 stops9h 29m
American Airlines
Mon 8/3112:30 pm
YUL
- SAT
1 stop13h 18m
American Airlines
Deal found 6/6![American Airlines logo]()
$569
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 7/258:30 am
SAT
- YYZ
1 stop5h 50m
Delta
Tue 7/2812:25 pm
YYZ
- SAT
1 stop5h 46m
Delta
Deal found 6/6![Delta logo]()
$475
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 8/42:22 pm
SAT
- YYZ
1 stop7h 48m
Delta
Sun 8/236:10 am
YYZ
- SAT
1 stop5h 24m
Delta
Deal found 6/5![Delta logo]()
$475
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.
Mon 7/2712:04 pm
SAT
- YYZ
1 stop8h 57m
Delta
Thu 7/306:10 am
YYZ
- SAT
1 stop5h 24m
Delta
Deal found 6/6![Delta logo]()
$475
This Delta deal was found by Cheapflights users on 6/8. 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.
Sun 8/235:20 am
SAT
- YYZ
1 stop6h 03m
Delta
Mon 8/316:14 pm
YYZ
- SAT
1 stop5h 20m
Delta
Deal found 6/8![Delta logo]()
$475
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 7/2212:04 pm
SAT
- YYZ
1 stop8h 57m
Delta
Sat 7/256:00 am
YYZ
- SAT
1 stop6h 26m
Delta
Deal found 6/6![Delta logo]()
$475
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 7/212:26 pm
SAT
- YYZ
1 stop7h 47m
Delta
Fri 7/246:30 am
YYZ
- SAT
1 stop6h 19m
Delta
Deal found 6/6![Delta logo]()
$475
This Delta deal was found by Cheapflights users on 6/8. 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.
Fri 7/102:35 pm
SAT
- YUL
1 stop8h 17m
Delta
Mon 7/136:47 pm
YUL
- SAT
1 stop6h 33m
Delta
Deal found 6/8![Delta logo]()
$559
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.
Thu 6/255:15 am
SAT
- YUL
1 stop10h 02m
Delta
Thu 7/26:50 pm
YUL
- SAT
1 stop6h 43m
Delta
Deal found 6/4![Delta logo]()
$570
Last-minute flights from San Antonio to OntarioDiscover last-minute flight deals from San Antonio to Ontario. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Ontario. Data last updated June 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:32 pm
SAT
- YYZ
1 stop5h 27m
United Airlines
Sat 7/42:35 pm
YYZ
- SAT
1 stop6h 47m
United Airlines
Deal found 6/8![United Airlines logo]()
$458
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 6/279:00 am
SAT
- YYZ
Nonstop3h 30m
Air Canada
Mon 6/296:30 pm
YYZ
- SAT
Nonstop3h 43m
Air Canada
Deal found 6/5![Air Canada logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:15 pm
SAT
- YYZ
1 stop7h 29m
United Airlines
Mon 6/296:30 pm
YYZ
- SAT
Nonstop3h 43m
United Airlines
Deal found 6/9![United Airlines logo]()
$442
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 6/278:00 am
SAT
- YYZ
1 stop13h 30m
American Airlines
Mon 6/293:45 pm
YYZ
- SAT
1 stop7h 31m
American Airlines
Deal found 6/5![American Airlines logo]()
$474
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:40 pm
SAT
- YUL
1 stop8h 15m
WestJet
Wed 7/85:10 pm
YUL
- SAT
1 stop6h 12m
WestJet
Deal found 6/7![WestJet logo]()
$538
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 7/45:12 pm
SAT
- YYZ
1 stop5h 46m
Delta
Fri 7/107:45 am
YYZ
- SAT
1 stop6h 53m
Delta
Deal found 6/8![Delta logo]()
$475
This Justfly.com deal was found by Cheapflights users on 6/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:15 pm
SAT
- YUL
1 stop6h 37m
WestJet
Thu 7/166:47 pm
YUL
- SAT
1 stop15h 56m
WestJet
Deal found 6/8![WestJet logo]()
$534
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:39 pm
SAT
- YYZ
1 stop6h 53m
United Airlines
Wed 7/158:45 am
YYZ
- SAT
1 stop8h 44m
United Airlines
Deal found 6/9![United Airlines logo]()
$457
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.
Mon 7/135:32 pm
SAT
- YYZ
1 stop5h 27m
Air Canada
Fri 7/316:30 pm
YYZ
- SAT
Nonstop3h 43m
Air Canada
Deal found 6/6![Air Canada logo]()
$472
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.
Tue 7/148:50 am
SAT
- YYZ
Nonstop3h 30m
Air Canada
Fri 7/316:30 pm
YYZ
- SAT
Nonstop3h 43m
Air Canada
Deal found 6/6![Air Canada logo]()
$390
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:50 am
SAT
- YYZ
Nonstop3h 30m
Air Canada
Mon 7/276:30 pm
YYZ
- SAT
Nonstop3h 43m
Air Canada
Deal found 6/8![Air Canada logo]()
$471
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:50 am
SAT
- YYZ
Nonstop3h 30m
United Airlines
Mon 8/38:55 am
YYZ
- SAT
1 stop16h 00m
United Airlines
Deal found 6/9![United Airlines logo]()
$448
One-way flights from San Antonio to OntarioSearch for one-way flight options from San Antonio to Ontario. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from San Antonio to Ontario. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This FlipMilhas 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:00 am
SAT
- YYZ
Nonstop3h 30m
GOL
Deal found 6/6![GOL logo]()
$162
This Air Canada deal was found by Cheapflights users on 6/9. 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.
Tue 7/78:50 am
SAT
- YYZ
Nonstop3h 30m
Air Canada
Deal found 6/9![Air Canada logo]()
$190
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/275:30 am
SAT
- YYZ
2 stops10h 31m
United Airlines
Deal found 6/9![United Airlines logo]()
$195
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:26 am
SAT
- YYZ
1 stop7h 10m
American Airlines
Deal found 6/9![American Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/299:37 am
SAT
- YYZ
2 stops10h 07m
United Airlines
Deal found 6/9![United Airlines logo]()
$205
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:50 am
SAT
- YYZ
Nonstop3h 30m
Air Canada
Deal found 6/8![Air Canada logo]()
$209
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 8/97:43 am
SAT
- YYZ
1 stop5h 41m
United Airlines
Deal found 6/8![United Airlines logo]()
$219
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.
Mon 7/205:32 pm
SAT
- YUL
1 stop16h 08m
Air Canada
Deal found 6/5![Air Canada logo]()
$227
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:56 pm
SAT
- YYZ
2 stops26h 19m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$243
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 6/228:56 pm
SAT
- YYZ
2 stops26h 19m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$248
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 7/89:55 am
SAT
- YUL
1 stop12h 01m
American Airlines
Deal found 6/5![American Airlines logo]()
$250
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:30 am
SAT
- YYZ
2 stops22h 43m
WestJet
Deal found 6/4![WestJet logo]()
$251
Find flight deals from San Antonio to Ontario
Keep the following information in mind while searching for San Antonio to Ontario flight deals. Data was last updated June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $389 (Air Canada) |
One-way from | $162 (FlipMilhas) |
Popular in | October |
Cheapest in | April |
Average price | $439 |
Good round-trip deal | $355 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio 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 9, 2026.
Use the filters below to find and compare flights from San Antonio to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Mon 8/10
4:18 pm-10:44 pm
1 stop5h 26m
Toronto Pearson Intl
Fri 8/14
6:30 pm-9:13 pm
Nonstop3h 43m
$442
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Fri 6/26
5:32 pm-11:59 pm
1 stop5h 27m
Toronto Pearson Intl
Sat 7/4
7:30 am-3:39 pm
2 stops9h 09m
$467
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Mon 8/3
6:23 am-5:19 pm
1 stop9h 56m
Toronto Pearson Intl
Wed 8/26
6:00 am-11:10 am
1 stop6h 10m
$475
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Mon 8/3
6:23 am-5:19 pm
1 stop9h 56m
Toronto Pearson Intl
Tue 8/25
11:40 am-4:39 pm
1 stop5h 59m
$475
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Mon 7/13
4:15 pm-11:58 pm
1 stop6h 43m
Toronto Pearson Intl
Mon 7/20
1:38 pm-10:19 pm
1 stop9h 41m
$475
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Wed 7/22
4:00 pm-11:02 pm
1 stop6h 02m
Toronto Pearson Intl
Fri 7/24
12:25 pm-5:11 pm
1 stop5h 46m
$475
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Sat 7/25
8:30 am-3:20 pm
1 stop5h 50m
Toronto Pearson Intl
Tue 7/28
12:25 pm-5:11 pm
1 stop5h 46m
$475
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Tue 8/4
2:22 pm-11:10 pm
1 stop7h 48m
Toronto Pearson Intl
Sun 8/23
6:10 am-10:34 am
1 stop5h 24m
$475
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Mon 7/27
12:04 pm-10:01 pm
1 stop8h 57m
Toronto Pearson Intl
Thu 7/30
6:10 am-10:34 am
1 stop5h 24m
$475
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Sun 8/23
5:20 am-12:23 pm
1 stop6h 03m
Toronto Pearson Intl
Mon 8/31
6:14 pm-10:34 pm
1 stop5h 20m
$475
Showing 1-10 of 36 resultsSorted by cheapest first
Best time to book a flight from San Antonio to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from San Antonio with our price prediction graph.
SAT-YYZ
SAT-YUL
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 San Antonio to Ontario
SAT-CAON
SAT-YYZ
SAT-YUL
What is the cheapest month to book a flight from San Antonio to Region of Ontario?
Currently, May is the cheapest month in which you can book a flight from San Antonio to Region of Ontario (average of $121). Flying from San Antonio to Region of Ontario in November is currently the most expensive (average of $503). 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.
What is the cheapest time of day to fly from SAT to ON?
Find hourly flight availability from San Antonio to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 9, 2026.
When flying from San Antonio to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from San Antonio to Region of Ontario?
How far ahead should I book a flight from San Antonio to Region of Ontario?
To ensure you get the cheapest price possible for a flight from San Antonio to Region of Ontario, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 9, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet from San Antonio to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from San Antonio 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 San Antonio to Ontario
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Complete your trip
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San Antonio and Ontario flights
Browse other San Antonio and Ontario flight options. Last updated on June 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from San Antonio to Ontario
Discover the top 5 airlines that operate flights from San Antonio 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$193 | Average$504 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$203 | Average$444 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$348 | Average$549 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$404 | Average$526 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$480 | Average$515 | FlexibilityNo cancel fee | On-time71% |