$118+ Cheap flights from Austin (AUS) to Ontario
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — YYZ
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from 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 October 30, 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 October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/245:35 pm -
Nonstop3h 17m
Tue 12/11:40 pm -
Nonstop3h 58m
Deal found 10/25![Porter Airlines logo]()
$233
This Justfly.com deal was found by Cheapflights users on 10/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:35 pm -
Nonstop3h 17m
Thu 12/31:40 pm -
Nonstop3h 58m
Deal found 10/26![Porter Airlines logo]()
$236
This Booking.com deal was found by Cheapflights users on 10/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:35 pm -
Nonstop3h 17m
Tue 12/11:40 pm -
Nonstop3h 58m
Deal found 10/26![Porter Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Tue 12/15:35 pm -
Nonstop3h 16m
Fri 12/41:40 pm -
Nonstop3h 58m
Deal found 10/26![Porter Airlines logo]()
$250
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Thu 12/105:35 pm -
Nonstop3h 16m
Mon 12/141:40 pm -
Nonstop3h 58m
Deal found 10/28![Porter Airlines logo]()
$255
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/1012:05 pm -
Nonstop3h 23m
Tue 11/178:10 am -
Nonstop4h 01m
Deal found 10/25![Air Canada logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 11/265:35 pm -
Nonstop3h 17m
Tue 12/11:40 pm -
Nonstop3h 58m
Deal found 10/29![Porter Airlines logo]()
$262
This FlightHub deal was found by Cheapflights users on 10/30. 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.
Tue 12/15:35 pm -
Nonstop3h 16m
Tue 12/151:40 pm -
Nonstop3h 58m
Deal found 10/30![Porter Airlines logo]()
$263
This Trip.com deal was found by Cheapflights users on 10/28. 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.
Fri 11/275:35 pm -
Nonstop3h 17m
Fri 12/41:40 pm -
Nonstop3h 58m
Deal found 10/28![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 12/115:35 pm -
Nonstop3h 16m
Thu 12/311:40 pm -
Nonstop3h 58m
Deal found 10/27![Porter Airlines logo]()
$265
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Tue 12/86:30 pm -
2 stops19h 30m
Sun 12/139:10 am -
2 stops26h 04m
Deal found 10/26![Multiple Airlines logo]()
$393
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/249:38 am -
1 stop6h 04m
Tue 12/112:05 pm -
1 stop8h 18m
Deal found 10/25![Air Canada logo]()
$402
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 October 30, 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 October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 3/138:07 am -
1 stop7h 16m
Tue 3/1611:00 am -
1 stop6h 32m
Deal found 10/27![United Airlines logo]()
$312
This United deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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.
Sat 11/147:00 am -
1 stop6h 03m
Mon 11/168:10 am -
Nonstop4h 01m
Deal found 10/25![Multiple Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 10/26. 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.
Sun 3/75:30 am -
1 stop4h 59m
Tue 3/96:15 am -
1 stop6h 04m
Deal found 10/26![Delta logo]()
$324
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:34 am -
1 stop9h 08m
Mon 12/1412:05 pm -
1 stop8h 18m
Deal found 10/25![Air Canada logo]()
$424
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:00 am -
1 stop6h 17m
Thu 12/176:10 am -
1 stop7h 58m
Deal found 10/26![United Airlines logo]()
$313
This United deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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.
Sat 12/51:30 pm -
1 stop9h 29m
Mon 12/78:10 am -
Nonstop4h 01m
Deal found 10/25![Multiple Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 1/304:15 pm -
1 stop5h 44m
Wed 2/35:15 pm -
1 stop7h 03m
Deal found 10/25![Delta logo]()
$324
This FlightHub deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 12/145:35 pm -
1 stop6h 06m
Sat 1/95:40 pm -
1 stop24h 00m
Deal found 10/25![Porter Airlines logo]()
$657
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:15 am -
2 stops7h 48m
Mon 12/75:55 pm -
1 stop5h 50m
Deal found 10/26![United Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 1/294:25 pm -
1 stop5h 34m
Wed 2/39:45 am -
1 stop6h 43m
Deal found 10/25![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 1/286:20 am -
1 stop8h 54m
Tue 2/25:15 pm -
1 stop5h 54m
Deal found 10/25![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
2 stops8h 47m
Fri 12/43:35 pm -
2 stops8h 40m
Deal found 10/28![United Airlines logo]()
$329
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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.
Fri 2/129:35 am -
1 stop6h 06m
Mon 2/1512:10 pm -
1 stop7h 58m
Deal found 10/25![Air Canada logo]()
$452
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:35 am -
1 stop9h 12m
Mon 12/286:45 am -
1 stop6h 17m
Deal found 10/26![United Airlines logo]()
$340
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Fri 12/411:02 am -
2 stops23h 17m
Mon 12/79:10 am -
2 stops26h 04m
Deal found 10/26![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Fri 11/275:35 pm -
1 stop23h 17m
Fri 12/43:15 pm -
2 stops19h 59m
Deal found 10/30![Multiple Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/105:15 am -
2 stops10h 27m
Fri 11/1312:05 pm -
1 stop7h 59m
Deal found 10/27![United Airlines logo]()
$436
This Porter Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 12/75:35 pm -
1 stop6h 06m
Wed 12/912:50 pm -
1 stop28h 48m
Deal found 10/28![Porter Airlines logo]()
$729
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:15 am -
1 stop10h 42m
Tue 12/17:40 pm -
2 stops20h 43m
Deal found 10/26![United Airlines logo]()
$456
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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.
Tue 11/2410:59 pm -
3 stops24h 38m
Tue 12/18:00 am -
3 stops29h 58m
Deal found 10/25![Multiple Airlines logo]()
$554
This Flighttix deal was found by Cheapflights users on 10/27. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/112:14 pm -
2 stops10h 26m
Sun 12/2012:10 pm -
2 stops11h 40m
Deal found 10/27![Air Canada logo]()
$742
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/139:35 am -
1 stop6h 06m
Mon 2/1512:10 pm -
1 stop7h 58m
Deal found 10/28![United Airlines logo]()
$462
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Thu 11/199:48 pm -
2 stops18h 12m
Mon 11/3010:15 am -
3 stops33h 24m
Deal found 10/26![Multiple Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:38 am -
1 stop6h 04m
Tue 12/112:05 pm -
1 stop8h 18m
Deal found 10/28![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:07 pm -
1 stop5h 50m
Mon 12/712:05 pm -
1 stop8h 18m
Deal found 10/28![United Airlines logo]()
$484
This FlightHub deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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.
Tue 1/124:10 pm -
1 stop20h 55m
Wed 1/205:40 pm -
1 stop24h 00m
Deal found 10/25![Multiple Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/189:38 am -
1 stop6h 04m
Wed 11/2512:05 pm -
2 stops12h 10m
Deal found 10/27![United Airlines logo]()
$494
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Mon 12/145:35 pm -
1 stop6h 06m
Sat 1/93:15 pm -
1 stop21h 42m
Deal found 10/28![Multiple Airlines logo]()
$710
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:31 pm -
3 stops18h 41m
Sun 12/207:50 pm -
3 stops21h 48m
Deal found 10/27![Multiple Airlines logo]()
$748
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 12/115:15 am -
2 stops15h 37m
Fri 12/185:30 am -
1 stop6h 41m
Deal found 10/27![United Airlines logo]()
$954
Last-minute flights from Austin to OntarioDiscover last-minute flight deals from Austin to Ontario. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Ontario. Data last updated October 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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.
Sun 11/85:35 pm -
Nonstop3h 17m
Tue 11/101:40 pm -
Nonstop3h 55m
Deal found 10/25![Multiple Airlines logo]()
$267
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/1012:05 pm -
Nonstop3h 23m
Tue 11/178:10 am -
Nonstop4h 01m
Deal found 10/25![Air Canada logo]()
$256
This Trip.com deal was found by Cheapflights users on 10/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:35 pm -
Nonstop3h 17m
Sun 11/151:40 pm -
Nonstop3h 55m
Deal found 10/26![Porter Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/245:35 pm -
Nonstop3h 17m
Tue 12/11:40 pm -
Nonstop3h 58m
Deal found 10/25![Porter Airlines logo]()
$233
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/249:38 am -
1 stop6h 04m
Tue 12/112:05 pm -
1 stop8h 18m
Deal found 10/25![Air Canada logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/249:17 pm -
1 stop18h 28m
Tue 12/14:40 pm -
2 stops42h 27m
Deal found 10/25![Multiple Airlines logo]()
$410
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Tue 11/249:17 pm -
2 stops19h 58m
Tue 12/19:10 am -
2 stops28h 48m
Deal found 10/26![Multiple Airlines logo]()
$418
This Justfly.com deal was found by Cheapflights users on 10/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:35 pm -
Nonstop3h 17m
Thu 12/31:40 pm -
Nonstop3h 58m
Deal found 10/26![Porter Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 11/265:35 pm -
Nonstop3h 17m
Tue 12/11:40 pm -
Nonstop3h 58m
Deal found 10/29![Porter Airlines logo]()
$262
This Trip.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/265:35 pm -
Nonstop3h 17m
Thu 12/31:40 pm -
Nonstop3h 58m
Deal found 10/28![Multiple Airlines logo]()
$274
This Booking.com deal was found by Cheapflights users on 10/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:35 pm -
Nonstop3h 17m
Tue 12/11:40 pm -
Nonstop3h 58m
Deal found 10/26![Porter Airlines logo]()
$248
This Trip.com deal was found by Cheapflights users on 10/28. 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.
Fri 11/275:35 pm -
Nonstop3h 17m
Fri 12/41:40 pm -
Nonstop3h 58m
Deal found 10/28![Multiple Airlines logo]()
$264
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 October 30, 2026.
Search for one-way flight options from Austin to Ontario. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Air Canada deal was found by Cheapflights users on 10/27. 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.
Tue 11/1012:05 pm -
Nonstop3h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Air Canada logo]()
$118
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Sat 11/144:51 pm -
1 stop6h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![WestJet logo]()
$119
This ezTravel 易遊網 deal was found by Cheapflights users on 10/27. 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 ezTravel 易遊網 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1212:10 pm -
Nonstop3h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Air Canada logo]()
$120
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:00 pm -
1 stop7h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![WestJet logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Mon 11/165:35 pm -
Nonstop3h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Porter Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/264:40 pm -
1 stop20h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:35 pm -
Nonstop3h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Air Transat logo]()
$127
This Delta deal was found by Cheapflights users on 10/28. 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.
Fri 11/1311:25 am -
1 stop10h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Delta logo]()
$128
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/109:37 am -
2 stops8h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sun 2/75:40 pm -
Nonstop3h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Air Transat logo]()
$131
This Delta deal was found by Cheapflights users on 10/28. 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.
Sun 2/75:30 am -
1 stop5h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Delta logo]()
$132
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 11/145:15 am -
2 stops10h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$133
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $215 (Kiwi.com) |
One-way from | $118 (Air Canada) |
Popular in | February |
Cheapest in | November |
Average price | $334 |
Good round-trip deal | $265 or less |
Good one-way deal | $182 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 7,457,451 searches. Data last updated October 30, 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 Austin Bergstrom - YYZ Toronto Pearson Intl
AUSYYZ
Austin Bergstrom
Fri 11/13
11:25 am-10:51 pm
1 stop10h 26m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
AustinToronto
AUS Austin Bergstrom - YYZ Toronto Pearson Intl
AUSYYZ
Austin Bergstrom
Sat 11/14
12:16 pm-10:37 pm
1 stop9h 21m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
AustinToronto
AUS Austin Bergstrom - YYZ Toronto Pearson Intl
AUSYYZ
Austin Bergstrom
Tue 11/10
9:38 am-4:47 pm
1 stop6h 09m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
AustinToronto
AUS Austin Bergstrom - YYZ Toronto Pearson Intl
AUSYYZ
Austin Bergstrom
Sun 12/20
6:00 am-4:17 pm
1 stop9h 17m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
AustinToronto
AUS Austin Bergstrom - YYZ Toronto Pearson Intl
AUSYYZ
Austin Bergstrom
Wed 11/18
6:25 am-4:15 pm
1 stop8h 50m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
AustinToronto
AUS Austin Bergstrom - YYZ Toronto Pearson Intl
AUSYYZ
Austin Bergstrom
Wed 11/11
7:15 am-2:25 pm
1 stop6h 10m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
AustinToronto
AUS Austin Bergstrom - YYZ Toronto Pearson Intl
AUSYYZ
Austin Bergstrom
Thu 11/19
12:14 pm-10:57 pm
1 stop9h 43m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
AustinToronto
AUS Austin Bergstrom - YYZ Toronto Pearson Intl
AUSYYZ
Austin Bergstrom
Sun 11/29
6:00 am-10:37 pm
1 stop15h 37m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
AustinToronto
AUS Austin Bergstrom - YYZ Toronto Pearson Intl
AUSYYZ
Austin Bergstrom
Sun 11/15
1:52 pm-11:57 pm
1 stop9h 05m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
AustinToronto
AUS Austin Bergstrom - YYZ Toronto Pearson Intl
AUSYYZ
Austin Bergstrom
Sun 11/22
5:15 am-2:03 pm
2 stops7h 48m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$129
Showing 1-10 of 56 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-YXU
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-YXU
What is the cheapest month to book a flight from Austin to Region of Ontario?
Currently, November is the cheapest month in which you can book a flight from Austin to Region of Ontario (average of $341). Flying from Austin to Region of Ontario in January is currently the most expensive (average of $789). 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 October 30, 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?
Airfare is below average for this route at the moment.
Austin to Region of Ontario flights typically cost between $266 and $558 in January.The cheapest round-trip price found within the last 5 days was $215 on Porter Airlines (Jan 28-Feb 4).
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 62 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 October 30, 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
Entertainment
6.9
Overall
8.0
Comfort
8.0
Food
7.6
Crew
8.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Boarding
8.2
Entertainment
6.9
Overall
8.0
Comfort
8.0
Food
7.6
Crew
8.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Boarding
8.2
Entertainment
6.9
Overall
8.0
Comfort
8.0
Food
7.6
Crew
8.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Boarding
8.2
Entertainment
6.9
Overall
8.0
Comfort
8.0
Food
7.6
Crew
8.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Boarding
8.2
Entertainment
6.9
Overall
8.0
Comfort
8.0
Food
7.6
Crew
8.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Boarding
8.2
Entertainment
6.9
Overall
8.0
Comfort
8.0
Food
7.6
Crew
8.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
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 October 30, 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$614 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$184 | Average$466 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$226 | Average$582 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$285 | Average$431 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$374 | Average$558 | FlexibilityNo cancel fee | On-time71% |