$151+ Cheap flights from Austin (AUS) 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — YYZ
Ιουλ 16 — Ιουλ 231
Round-trip
1 adult, Economy
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Cheapest flights from Austin to OntarioExplore the most affordable flight options available from Austin to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Ιούνιος 16, 2026.
Explore the most affordable flight options available from Austin to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Ιούνιος 16, 2026.
This Gotogate deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 6/294:25 pm
AUS
- YYZ
Nonstop3h 25m
Multiple Airlines
Τρι 7/78:15 am
YYZ
- AUS
Nonstop3h 30m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$241
This Gotogate deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 7/234:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Πεμ 7/3012:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/15![Porter Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Τρι 7/144:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Τρι 7/2112:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/11![Porter Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 7/134:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Πεμ 7/1612:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/12![Porter Airlines logo]()
$249
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 7/104:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Τρι 7/1412:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/11![Porter Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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.
Δευ 6/294:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Παρ 7/3112:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/14![Porter Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 7/134:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Τρι 7/2112:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/12![Porter Airlines logo]()
$254
This Trip.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 6/294:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Παρ 7/312:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/15![Porter Airlines logo]()
$255
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 8/34:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Παρ 8/712:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/11![Porter Airlines logo]()
$256
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 8/2110:25 am
AUS
- YTZ
1 stop8h 26m
Air Canada
Δευ 8/2412:30 pm
YTZ
- AUS
1 stop8h 42m
Air Canada
Deal found 6/11![Air Canada logo]()
$296
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 8/2510:25 am
AUS
- YTZ
1 stop8h 26m
Air Canada
Σαβ 8/2910:20 am
YTZ
- AUS
2 stops10h 52m
Air Canada
Deal found 6/11![Air Canada logo]()
$302
This Air Canada deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
Τρι 7/710:25 am
AUS
- YTZ
1 stop8h 26m
Air Canada
Πεμ 7/169:30 am
YTZ
- AUS
1 stop11h 42m
Air Canada
Deal found 6/13![Air Canada logo]()
$326
Best flights from Austin to OntarioDiscover carefully curated flight deals from Austin to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Ιούνιος 16, 2026.
Discover carefully curated flight deals from Austin to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Ιούνιος 16, 2026.
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τετ 7/1510:25 am
AUS
- YTZ
1 stop8h 26m
Air Canada
Τρι 7/2812:30 pm
YTZ
- AUS
1 stop8h 42m
Air Canada
Deal found 6/11![Air Canada logo]()
$296
This United deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 8/105:00 pm
AUS
- YYZ
1 stop5h 54m
Multiple Airlines
Πεμ 8/138:15 am
YYZ
- AUS
Nonstop3h 30m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 8/216:35 am
AUS
- YYZ
1 stop12h 02m
United Airlines
Κυρ 8/237:00 am
YYZ
- AUS
1 stop5h 49m
United Airlines
Deal found 6/12![United Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Τρι 7/141:31 pm
AUS
- YYZ
1 stop9h 27m
Delta
Πεμ 7/236:04 am
YYZ
- AUS
1 stop11h 43m
Delta
Deal found 6/15![Delta logo]()
$313
This FlightHub deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Παρ 7/174:25 pm
AUS
- YOW
1 stop7h 00m
Porter Airlines
Δευ 7/278:40 am
YOW
- AUS
1 stop7h 45m
Porter Airlines
Deal found 6/15![Porter Airlines logo]()
$472
This United deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 7/165:39 am
AUS
- YYZ
1 stop14h 53m
Multiple Airlines
Τρι 7/288:15 am
YYZ
- AUS
Nonstop3h 30m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Τρι 7/145:20 pm
AUS
- YYZ
1 stop5h 39m
United Airlines
Τρι 7/216:10 am
YYZ
- AUS
1 stop8h 02m
United Airlines
Deal found 6/15![United Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Πεμ 7/1612:00 pm
AUS
- YYZ
1 stop10h 02m
Delta
Δευ 7/277:45 am
YYZ
- AUS
1 stop9h 05m
Delta
Deal found 6/15![Delta logo]()
$313
This United deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 8/281:00 pm
AUS
- YYZ
1 stop6h 44m
Multiple Airlines
Δευ 8/318:15 am
YYZ
- AUS
Nonstop3h 30m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Πεμ 7/1612:00 pm
AUS
- YYZ
1 stop10h 02m
Delta
Τρι 7/287:45 am
YYZ
- AUS
1 stop9h 05m
Delta
Deal found 6/15![Delta logo]()
$313
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Τρι 7/76:09 am
AUS
- YYZ
1 stop6h 38m
United Airlines
Τετ 7/86:10 am
YYZ
- AUS
1 stop6h 09m
United Airlines
Deal found 6/15![United Airlines logo]()
$313
This United deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 8/311:27 am
AUS
- YYZ
1 stop9h 05m
Multiple Airlines
Παρ 8/78:15 am
YYZ
- AUS
Nonstop3h 30m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$298
This Air Canada deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
Τρι 6/308:30 am
AUS
- YTZ
1 stop7h 12m
Air Canada
Τρι 7/712:30 pm
YTZ
- AUS
1 stop8h 42m
Air Canada
Deal found 6/13![Air Canada logo]()
$394
This United deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 8/66:40 am
AUS
- YYZ
1 stop11h 57m
Multiple Airlines
Τετ 8/128:15 am
YYZ
- AUS
Nonstop3h 30m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
Κυρ 9/137:15 am
AUS
- YUL
1 stop6h 25m
United Airlines
Πεμ 9/246:10 am
YUL
- AUS
1 stop6h 27m
United Airlines
Deal found 6/13![United Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 6/11. 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.
Κυρ 6/2812:00 pm
AUS
- YUL
1 stop10h 28m
Delta
Παρ 7/36:00 am
YUL
- AUS
1 stop6h 01m
Delta
Deal found 6/11![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Δευ 8/175:20 pm
AUS
- YTZ
1 stop15h 47m
United Airlines
Τρι 8/1812:15 pm
YTZ
- AUS
1 stop11h 50m
United Airlines
Deal found 6/15![United Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Δευ 7/204:55 pm
AUS
- YUL
1 stop5h 57m
Delta
Τετ 7/297:00 am
YUL
- AUS
1 stop9h 50m
Delta
Deal found 6/15![Delta logo]()
$411
This United deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τετ 7/226:40 am
AUS
- YTZ
1 stop9h 02m
Multiple Airlines
Τρι 7/2812:30 pm
YTZ
- AUS
1 stop8h 42m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Δευ 7/136:40 am
AUS
- YTZ
1 stop9h 02m
United Airlines
Δευ 7/137:25 pm
YTZ
- AUS
1 stop15h 31m
United Airlines
Deal found 6/15![United Airlines logo]()
$401
This United deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τετ 7/156:40 am
AUS
- YTZ
1 stop9h 02m
Multiple Airlines
Τρι 7/2812:30 pm
YTZ
- AUS
1 stop8h 42m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$394
This FlightHub deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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.
Πεμ 7/94:25 pm
AUS
- YOW
1 stop7h 00m
Porter Airlines
Δευ 7/138:40 am
YOW
- AUS
1 stop7h 45m
Porter Airlines
Deal found 6/16![Porter Airlines logo]()
$640
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 7/97:30 am
AUS
- YTZ
1 stop10h 16m
United Airlines
Τρι 7/147:25 pm
YTZ
- AUS
1 stop15h 32m
United Airlines
Deal found 6/12![United Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 6/12. 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.
Δευ 7/274:55 pm
AUS
- YUL
1 stop5h 57m
Delta
Τρι 8/412:47 pm
YUL
- AUS
1 stop10h 11m
Delta
Deal found 6/12![Delta logo]()
$459
This United deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 8/136:35 am
AUS
- YTZ
1 stop9h 07m
Multiple Airlines
Δευ 8/1712:30 pm
YTZ
- AUS
1 stop8h 42m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
Δευ 8/247:30 am
AUS
- YUL
1 stop11h 15m
United Airlines
Τετ 8/2611:23 am
YUL
- AUS
1 stop6h 44m
United Airlines
Deal found 6/13![United Airlines logo]()
$411
This Trip.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 6/224:25 pm
AUS
- YOW
1 stop7h 00m
Porter Airlines
Παρ 6/268:40 am
YOW
- AUS
1 stop7h 45m
Porter Airlines
Deal found 6/14![Porter Airlines logo]()
$669
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Πεμ 7/231:31 pm
AUS
- YUL
1 stop9h 21m
Delta
Παρ 7/317:00 am
YUL
- AUS
1 stop9h 50m
Delta
Deal found 6/15![Delta logo]()
$459
This Air Canada deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
Τετ 8/2611:40 am
AUS
- YOW
1 stop6h 30m
Air Canada
Σαβ 8/295:10 am
YOW
- AUS
1 stop6h 35m
Air Canada
Deal found 6/13![Air Canada logo]()
$702
This United deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 6/295:20 pm
AUS
- YUL
1 stop16h 20m
Multiple Airlines
Πεμ 7/25:00 am
YUL
- AUS
1 stop6h 45m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$409
Last-minute flights from Austin to OntarioDiscover last-minute flight deals from Austin to Ontario. Data last updated Ιούνιος 16, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Ontario. Data last updated Ιούνιος 16, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 6/294:25 pm
AUS
- YYZ
Nonstop3h 25m
Multiple Airlines
Τρι 7/78:15 am
YYZ
- AUS
Nonstop3h 30m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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.
Δευ 6/294:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Παρ 7/3112:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/14![Porter Airlines logo]()
$251
This Trip.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 6/294:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Παρ 7/312:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/15![Porter Airlines logo]()
$255
This Air Canada deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
Κυρ 7/510:25 am
AUS
- YTZ
1 stop8h 26m
Air Canada
Πεμ 7/912:30 pm
YTZ
- AUS
1 stop8h 42m
Air Canada
Deal found 6/13![Air Canada logo]()
$296
This Air Canada deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
Κυρ 7/510:25 am
AUS
- YTZ
1 stop8h 26m
Air Canada
Τρι 7/712:20 pm
YTZ
- AUS
2 stops8h 52m
Air Canada
Deal found 6/13![Air Canada logo]()
$302
This Air Canada deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
Τρι 7/710:25 am
AUS
- YTZ
1 stop8h 26m
Air Canada
Πεμ 7/169:30 am
YTZ
- AUS
1 stop11h 42m
Air Canada
Deal found 6/13![Air Canada logo]()
$326
This Air Canada deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
Τετ 7/810:25 am
AUS
- YTZ
1 stop10h 06m
Air Canada
Πεμ 7/912:20 pm
YTZ
- AUS
2 stops8h 52m
Air Canada
Deal found 6/13![Air Canada logo]()
$331
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 7/104:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Τρι 7/1412:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/11![Porter Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 7/134:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Πεμ 7/1612:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/12![Porter Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 7/134:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Τρι 7/2112:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/12![Porter Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Τρι 7/144:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Τρι 7/2112:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/11![Porter Airlines logo]()
$248
This Gotogate deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 7/234:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Πεμ 7/3012:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 6/15![Porter Airlines logo]()
$246
One-way flights from Austin to OntarioSearch for one-way flight options from Austin to Ontario. Find affordable one-way fares based on user searches. Data last updated Ιούνιος 16, 2026.
Search for one-way flight options from Austin to Ontario. Find affordable one-way fares based on user searches. Data last updated Ιούνιος 16, 2026.
This Mytrip deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
Πεμ 7/304:25 pm
AUS
- YYZ
Nonstop3h 25m
Air Transat
Deal found 6/13![Air Transat logo]()
$151
This Air Canada deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Τετ 7/810:25 am
AUS
- YTZ
1 stop10h 06m
Air Canada
Deal found 6/15![Air Canada logo]()
$156
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Παρ 8/214:25 pm
AUS
- YYZ
Nonstop3h 25m
American Airlines
Deal found 6/15![American Airlines logo]()
$156
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 9/44:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Deal found 6/11![Porter Airlines logo]()
$158
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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.
Σαβ 8/15:20 pm
AUS
- YYZ
1 stop5h 39m
United Airlines
Deal found 6/16![United Airlines logo]()
$160
This Justfly.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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.
Παρ 7/104:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Deal found 6/14![Porter Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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.
Δευ 7/134:25 pm
AUS
- YUL
1 stop7h 12m
Porter Airlines
Deal found 6/14![Porter Airlines logo]()
$164
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Παρ 7/314:25 pm
AUS
- YYZ
Nonstop3h 25m
American Airlines
Deal found 6/11![American Airlines logo]()
$164
This Air Canada deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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.
Κυρ 7/1910:25 am
AUS
- YUL
Nonstop3h 58m
Air Canada
Deal found 6/16![Air Canada logo]()
$166
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Σαβ 8/2911:40 am
AUS
- YYZ
Nonstop3h 27m
United Airlines
Deal found 6/11![United Airlines logo]()
$166
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 9/411:40 am
AUS
- YYZ
Nonstop3h 27m
Air Canada
Deal found 6/11![Air Canada logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 7/144:25 pm
AUS
- YUL
1 stop7h 12m
Porter Airlines
Deal found 6/12![Porter Airlines logo]()
$168
Find flight deals from Austin to Ontario
Keep the following information in mind while searching for Austin to Ontario flight deals. Data was last updated Ιούνιος 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (Gotogate) |
One-way from | $151 (Mytrip) |
Popular in | February |
Cheapest in | July |
Average price | $401 |
Good round-trip deal | $299 or less |
Good one-way deal | $187 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin 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 Ιούνιος 16, 2026.
Use the filters below to find and compare flights from Austin to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinToronto
AUS - YTZ
AUSYTZ
Austin Bergstrom
Τετ 7/15
10:25 am-7:51 pm
1 stop8h 26m
Toronto Island
Τρι 7/28
12:30 pm-8:12 pm
1 stop8h 42m
$296
Quickest round-trip
AustinToronto
AUS - YYZ
AUSYYZ
Austin Bergstrom
Δευ 8/10
5:00 pm-11:54 pm
1 stop5h 54m
Toronto Pearson Intl
Πεμ 8/13
8:15 am-10:45 am
Nonstop3h 30m
$298
AustinToronto
AUS - YYZ
AUSYYZ
Austin Bergstrom
Πεμ 7/16
5:39 am-9:32 pm
1 stop14h 53m
Toronto Pearson Intl
Τρι 7/28
8:15 am-10:45 am
Nonstop3h 30m
$298
AustinToronto
AUS - YYZ
AUSYYZ
Austin Bergstrom
Παρ 8/28
1:00 pm-8:44 pm
1 stop6h 44m
Toronto Pearson Intl
Δευ 8/31
8:15 am-10:45 am
Nonstop3h 30m
$298
AustinToronto
AUS - YYZ
AUSYYZ
Austin Bergstrom
Δευ 8/3
11:27 am-9:32 pm
1 stop9h 05m
Toronto Pearson Intl
Παρ 8/7
8:15 am-10:45 am
Nonstop3h 30m
$298
AustinToronto
AUS - YYZ
AUSYYZ
Austin Bergstrom
Πεμ 8/6
6:40 am-7:37 pm
1 stop11h 57m
Toronto Pearson Intl
Τετ 8/12
8:15 am-10:45 am
Nonstop3h 30m
$298
AustinToronto
AUS - YYZ
AUSYYZ
Austin Bergstrom
Παρ 8/21
6:35 am-7:37 pm
1 stop12h 02m
Toronto Pearson Intl
Κυρ 8/23
7:00 am-11:49 am
1 stop5h 49m
$313
AustinToronto
AUS - YYZ
AUSYYZ
Austin Bergstrom
Τρι 7/14
1:31 pm-11:58 pm
1 stop9h 27m
Toronto Pearson Intl
Πεμ 7/23
6:04 am-4:47 pm
1 stop11h 43m
$313
AustinToronto
AUS - YYZ
AUSYYZ
Austin Bergstrom
Τρι 7/14
5:20 pm-11:59 pm
1 stop5h 39m
Toronto Pearson Intl
Τρι 7/21
6:10 am-1:12 pm
1 stop8h 02m
$313
AustinToronto
AUS - YYZ
AUSYYZ
Austin Bergstrom
Πεμ 7/16
12:00 pm-11:02 pm
1 stop10h 02m
Toronto Pearson Intl
Δευ 7/27
7:45 am-3:50 pm
1 stop9h 05m
$313
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Austin to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Austin with our price prediction graph.
AUS-YYZ
AUS-YTZ
AUS-YUL
AUS-YOW
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 Austin to Ontario
AUS-CAON
AUS-YYZ
AUS-YTZ
AUS-YUL
AUS-YOW
What is the cheapest month to book a flight from Austin to Region of Ontario?
Currently, September is the cheapest month in which you can book a flight from Austin to Region of Ontario (average of $70). Flying from Austin to Region of Ontario in February is currently the most expensive (average of $369). 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 AUS to ON?
Find hourly flight availability from Austin 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 Ιούνιος 16, 2026.
When flying from Austin 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 Austin to Region of Ontario?
How far ahead should I book a flight from Austin to Region of Ontario?
To ensure you get the cheapest price possible for a flight from Austin to Region of Ontario, you should look to book at least 33 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 Ιούνιος 16, 2026.
Peruse reviews from past customers who have flown with Porter Airlines,Delta, andUnited Airlines from Austin to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.2
Food
7.6
Overall
8.0
Entertainment
6.9
Crew
8.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Comfort
8.0
Boarding
8.2
Food
7.6
Overall
8.0
Entertainment
6.9
Crew
8.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Comfort
8.0
Boarding
8.2
Food
7.6
Overall
8.0
Entertainment
6.9
Crew
8.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Comfort
8.0
Boarding
8.2
Food
7.6
Overall
8.0
Entertainment
6.9
Crew
8.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Comfort
8.0
Boarding
8.2
Food
7.6
Overall
8.0
Entertainment
6.9
Crew
8.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Comfort
8.0
Boarding
8.2
Food
7.6
Overall
8.0
Entertainment
6.9
Crew
8.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Related info for your journey
Find useful and relevant information for your journey from Austin 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 Austin to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Ontario by cabin class
Find flights from Austin to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Ontario flights
Browse other Austin and Ontario flight options. Last updated on Ιούνιος 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Austin to Ontario flights
Consider these flights traveling from Austin to Ontario.
Top 5 airlines flying from Austin to Ontario
Discover the top 5 airlines that operate flights from Austin 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 Ιούνιος 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$537 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$144 | Average$321 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$175 | Average$601 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$226 | Average$587 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$390 | Average$742 | FlexibilityNo cancel fee | On-time71% |