$139+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — YYZ
červen 1 — červen 81
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 květen 2, 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 květen 2, 2026.
This Vliegwinkel deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ne 5/244:45 pm
AUS
- YYZ
Nonstop3h 25m
Multiple Airlines
so 5/308:15 am
YYZ
- AUS
Nonstop3h 43m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$298
This Trip.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
pá 6/54:30 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
ne 6/712:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/28![Porter Airlines logo]()
$301
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
po 5/254:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
po 6/112:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$303
This Trip.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 6/114:30 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
ne 6/1412:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/29![Porter Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ne 5/314:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
pá 6/1212:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/30![Porter Airlines logo]()
$310
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
čt 5/284:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
ne 5/3112:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
ne 5/244:45 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
po 5/2512:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
ne 5/244:45 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
po 6/112:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
po 5/254:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
čt 5/2812:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$319
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
čt 6/44:30 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
ne 6/712:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/28![Porter Airlines logo]()
$322
This Justfly.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
pá 10/24:30 pm
AUS
- YOW
1 stop6h 55m
Porter Airlines
út 10/138:40 am
YOW
- AUS
1 stop7h 45m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$360
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pá 5/2910:25 am
AUS
- YTZ
1 stop8h 27m
Air Canada
po 6/112:30 pm
YTZ
- AUS
1 stop8h 45m
Air Canada
Deal found 4/29![Air Canada logo]()
$362
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 květen 2, 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 květen 2, 2026.
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ne 5/245:15 am
AUS
- YYZ
1 stop9h 04m
Delta
so 5/306:15 am
YYZ
- AUS
1 stop8h 28m
Delta
Deal found 5/1![Delta logo]()
$379
This Porter Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pá 6/124:30 pm
AUS
- YOW
1 stop6h 55m
Porter Airlines
pá 6/198:40 am
YOW
- AUS
1 stop7h 45m
Porter Airlines
Deal found 4/28![Porter Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
st 5/138:45 am
AUS
- YYZ
1 stop6h 01m
United Airlines
so 5/165:50 pm
YYZ
- AUS
1 stop5h 59m
United Airlines
Deal found 4/27![United Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
st 6/1010:37 am
AUS
- YOW
2 stops12h 43m
Multiple Airlines
st 6/176:25 pm
YOW
- AUS
1 stop22h 00m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
út 5/266:22 pm
AUS
- YOW
2 stops19h 33m
American Airlines
út 6/27:00 am
YOW
- AUS
2 stops10h 49m
American Airlines
Deal found 4/28![American Airlines logo]()
$707
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
čt 6/46:30 am
AUS
- YYZ
1 stop9h 45m
Delta
ne 6/71:40 pm
YYZ
- AUS
1 stop9h 32m
Delta
Deal found 4/28![Delta logo]()
$379
This Air Canada deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 8/2611:40 am
AUS
- YSB
1 stop6h 37m
Air Canada
so 8/299:45 am
YSB
- AUS
2 stops11h 27m
Air Canada
Deal found 4/30![Air Canada logo]()
$762
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
pá 6/51:31 pm
AUS
- YYZ
1 stop7h 24m
Delta
út 6/96:03 am
YYZ
- AUS
1 stop9h 07m
Delta
Deal found 4/27![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 6/135:20 am
AUS
- YYZ
1 stop8h 59m
Delta
st 6/177:45 am
YYZ
- AUS
1 stop9h 05m
Delta
Deal found 5/1![Delta logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 5/271:59 pm
AUS
- YTZ
2 stops22h 01m
Multiple Airlines
pá 5/295:40 pm
YTZ
- AUS
1 stop16h 51m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
ne 6/286:25 am
AUS
- YUL
1 stop10h 20m
Delta
čt 7/97:00 am
YUL
- AUS
1 stop11h 01m
Delta
Deal found 4/26![Delta logo]()
$444
This Porter Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 5/284:25 pm
AUS
- YOW
1 stop7h 00m
Porter Airlines
so 5/307:15 pm
YOW
- AUS
1 stop21h 10m
Porter Airlines
Deal found 4/29![Porter Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ne 7/197:30 am
AUS
- YTZ
1 stop10h 12m
United Airlines
čt 7/237:20 pm
YTZ
- AUS
1 stop15h 36m
United Airlines
Deal found 4/30![United Airlines logo]()
$595
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
čt 6/118:15 am
AUS
- YUL
1 stop8h 30m
Delta
po 6/156:00 am
YUL
- AUS
1 stop9h 58m
Delta
Deal found 4/27![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 6/246:40 am
AUS
- YTZ
1 stop9h 01m
United Airlines
so 6/272:55 pm
YTZ
- AUS
1 stop6h 40m
United Airlines
Deal found 4/29![United Airlines logo]()
$606
This Mytrip deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
pá 6/124:30 pm
AUS
- YOW
3 stops21h 16m
Porter Airlines
po 6/158:40 am
YOW
- AUS
1 stop7h 45m
Porter Airlines
Deal found 4/26![Porter Airlines logo]()
$635
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
ne 6/1412:00 pm
AUS
- YUL
1 stop10h 28m
Delta
po 6/296:50 pm
YUL
- AUS
1 stop6h 35m
Delta
Deal found 4/27![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 5/138:45 am
AUS
- YYZ
1 stop6h 01m
United Airlines
po 5/186:10 am
YYZ
- AUS
1 stop6h 06m
United Airlines
Deal found 4/30![United Airlines logo]()
$611
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pá 10/24:30 pm
AUS
- YOW
1 stop6h 55m
Multiple Airlines
út 10/136:55 am
YOW
- AUS
2 stops9h 48m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
so 6/135:20 am
AUS
- YUL
1 stop10h 00m
Delta
čt 7/212:53 pm
YUL
- AUS
1 stop7h 07m
Delta
Deal found 4/27![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ne 5/107:00 am
AUS
- YYZ
1 stop5h 42m
United Airlines
čt 5/1410:15 am
YYZ
- AUS
1 stop7h 04m
United Airlines
Deal found 4/29![United Airlines logo]()
$615
This Air Canada deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
st 7/810:25 am
AUS
- YSB
2 stops21h 40m
Air Canada
pá 7/108:05 pm
YSB
- AUS
1 stop15h 40m
Air Canada
Deal found 4/27![Air Canada logo]()
$831
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pá 5/2911:35 am
AUS
- YOW
1 stop25h 58m
Multiple Airlines
pá 6/57:00 am
YOW
- AUS
1 stop28h 50m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$696
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
so 6/135:20 am
AUS
- YUL
1 stop10h 00m
Delta
po 6/157:00 am
YUL
- AUS
1 stop7h 38m
Delta
Deal found 4/27![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
po 6/84:25 pm
AUS
- YUL
1 stop6h 03m
Delta
so 6/1312:47 pm
YUL
- AUS
1 stop10h 24m
Delta
Deal found 4/27![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
čt 6/46:40 am
AUS
- YTZ
1 stop9h 01m
United Airlines
út 6/92:55 pm
YTZ
- AUS
1 stop6h 40m
United Airlines
Deal found 4/27![United Airlines logo]()
$666
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
út 6/94:25 pm
AUS
- YUL
1 stop6h 03m
Delta
so 6/137:00 am
YUL
- AUS
1 stop6h 26m
Delta
Deal found 4/27![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pá 6/56:40 am
AUS
- YTZ
1 stop9h 01m
United Airlines
út 6/92:55 pm
YTZ
- AUS
1 stop6h 40m
United Airlines
Deal found 4/29![United Airlines logo]()
$666
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
pá 7/31:05 pm
AUS
- YUL
1 stop9h 23m
Delta
st 7/87:00 am
YUL
- AUS
1 stop6h 50m
Delta
Deal found 4/26![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 6/2712:09 pm
AUS
- YUL
1 stop10h 46m
Delta
po 6/297:00 am
YUL
- AUS
1 stop9h 50m
Delta
Deal found 5/1![Delta logo]()
$444
Last-minute flights from Austin to OntarioDiscover last-minute flight deals from Austin to Ontario. Data last updated květen 2, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Ontario. Data last updated květen 2, 2026 and is based on user searches.
This Vliegwinkel deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ne 5/244:45 pm
AUS
- YYZ
Nonstop3h 25m
Multiple Airlines
so 5/308:15 am
YYZ
- AUS
Nonstop3h 43m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
ne 5/244:45 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
po 5/2512:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
ne 5/244:45 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
po 6/112:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$315
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
ne 5/244:45 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
ne 5/3112:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$327
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
po 5/254:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
po 6/112:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
po 5/254:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
čt 5/2812:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$319
This Air Canada deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
út 5/2610:25 am
AUS
- YTZ
1 stop8h 27m
Air Canada
so 5/3012:30 pm
YTZ
- AUS
1 stop8h 45m
Air Canada
Deal found 4/27![Air Canada logo]()
$369
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
út 5/2610:25 am
AUS
- YTZ
1 stop8h 27m
Air Canada
út 6/212:30 pm
YTZ
- AUS
1 stop8h 45m
Air Canada
Deal found 4/28![Air Canada logo]()
$370
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
čt 5/284:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
ne 5/3112:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$312
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
čt 5/284:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
po 6/112:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/28![Porter Airlines logo]()
$322
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pá 5/2910:25 am
AUS
- YTZ
1 stop8h 27m
Air Canada
po 6/112:30 pm
YTZ
- AUS
1 stop8h 45m
Air Canada
Deal found 4/29![Air Canada logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ne 5/314:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
ne 6/712:55 pm
YYZ
- AUS
Nonstop3h 30m
Porter Airlines
Deal found 4/30![Porter Airlines logo]()
$310
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 květen 2, 2026.
Search for one-way flight options from Austin to Ontario. Find affordable one-way fares based on user searches. Data last updated květen 2, 2026.
This Trip.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 6/224:30 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Deal found 4/29![Porter Airlines logo]()
$139
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
po 5/254:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pá 6/264:30 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Deal found 4/30![Porter Airlines logo]()
$141
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
ne 6/74:30 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 5/284:25 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Deal found 4/30![Porter Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 6/254:30 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Deal found 4/29![Porter Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 5/269:13 pm
AUS
- YYZ
2 stops24h 32m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$146
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ne 6/214:30 pm
AUS
- YYZ
Nonstop3h 25m
Porter Airlines
Deal found 4/30![Porter Airlines logo]()
$150
This Flightnetwork deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 6/114:30 pm
AUS
- YOW
1 stop6h 55m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 6/2410:37 am
AUS
- YYZ
1 stop8h 28m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$156
This Gotogate deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 6/224:30 pm
AUS
- YYZ
Nonstop3h 25m
Air Transat
Deal found 5/1![Air Transat logo]()
$158
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
pá 5/2910:25 am
AUS
- YTZ
1 stop8h 27m
Air Canada
Deal found 4/28![Air Canada logo]()
$159
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 květen 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $298 (Vliegwinkel) |
One-way from | $139 (Trip.com) |
Popular in | February |
Cheapest in | August |
Average price | $623 |
Good round-trip deal | $521 or less |
Good one-way deal | $339 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 květen 2, 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 - YYZ
AUSYYZ
Austin Bergstrom
ne 5/24
5:15 am-3:19 pm
1 stop9h 04m
Toronto Pearson Intl
so 5/30
6:15 am-1:43 pm
1 stop8h 28m
$379
AustinToronto
AUS - YYZ
AUSYYZ
Austin Bergstrom
čt 6/4
6:30 am-5:15 pm
1 stop9h 45m
Toronto Pearson Intl
ne 6/7
1:40 pm-10:12 pm
1 stop9h 32m
$379
AustinToronto
AUS - YYZ
AUSYYZ
Austin Bergstrom
pá 6/5
1:31 pm-9:55 pm
1 stop7h 24m
Toronto Pearson Intl
út 6/9
6:03 am-2:10 pm
1 stop9h 07m
$379
AustinOttawa
AUS - YOW
AUSYOW
Austin Bergstrom
pá 6/12
4:30 pm-12:25 am
1 stop6h 55m
Ottawa
pá 6/19
8:40 am-3:25 pm
1 stop7h 45m
$407
AustinToronto
AUS - YYZ
AUSYYZ
Austin Bergstrom
so 6/13
5:20 am-3:19 pm
1 stop8h 59m
Toronto Pearson Intl
st 6/17
7:45 am-3:50 pm
1 stop9h 05m
$411
AustinMontreal
AUS - YUL
AUSYUL
Austin Bergstrom
ne 6/28
6:25 am-5:45 pm
1 stop10h 20m
Montreal Pierre Elliott Trudeau Intl
čt 7/9
7:00 am-5:01 pm
1 stop11h 01m
$444
AustinMontreal
AUS - YUL
AUSYUL
Austin Bergstrom
čt 6/11
8:15 am-5:45 pm
1 stop8h 30m
Montreal Pierre Elliott Trudeau Intl
po 6/15
6:00 am-2:58 pm
1 stop9h 58m
$444
AustinMontreal
AUS - YUL
AUSYUL
Austin Bergstrom
ne 6/14
12:00 pm-11:28 pm
1 stop10h 28m
Montreal Pierre Elliott Trudeau Intl
po 6/29
6:50 pm-12:25 am
1 stop6h 35m
$444
AustinMontreal
AUS - YUL
AUSYUL
Austin Bergstrom
so 6/13
5:20 am-4:20 pm
1 stop10h 00m
Montreal Pierre Elliott Trudeau Intl
čt 7/2
12:53 pm-7:00 pm
1 stop7h 07m
$444
AustinMontreal
AUS - YUL
AUSYUL
Austin Bergstrom
so 6/13
5:20 am-4:20 pm
1 stop10h 00m
Montreal Pierre Elliott Trudeau Intl
po 6/15
7:00 am-1:38 pm
1 stop7h 38m
$444
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-YOW
AUS-YTZ
AUS-YUL
AUS-YSB
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-YOW
AUS-YTZ
AUS-YUL
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 68 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.
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 květen 2, 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.
Weekly flight availability from Austin to Region of Ontario
Explore weekly flight availability from Austin to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated květen 2, 2026.
The most flights from AUS to CAON are scheduled on a Thursday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Austin 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 květen 2, 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.
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.0
Overall
8.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.0
Overall
8.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.0
Overall
8.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.0
Overall
8.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.0
Overall
8.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.0
Overall
8.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
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 květen 2, 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 květen 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$586 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$598 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$217 | Average$433 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$226 | Average$615 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$390 | Average$742 | FlexibilityNo cancel fee | On-time71% |