$153+ Cheap flights from Canada to Ontario (ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Canada 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 Canada to OntarioExplore the most affordable flight options available from Canada to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from Canada to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 am -
1 stop4h 59m
Sun 9/135:15 pm -
1 stop5h 19m
Deal found 8/9![Delta logo]()
$273
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/109:47 am -
1 stop10h 14m
Fri 9/115:00 am -
1 stop13h 18m
Deal found 8/12![United Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/113:35 pm -
1 stop7h 05m
Mon 9/145:15 pm -
1 stop5h 19m
Deal found 8/10![Delta logo]()
$279
This Cheapflightsfares deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:35 pm -
1 stop7h 05m
Mon 9/1411:54 am -
1 stop11h 05m
Deal found 8/8![WestJet logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Fri 9/116:45 am -
2 stops10h 14m
Tue 9/1510:04 am -
1 stop6h 11m
Deal found 8/12![Multiple Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 8/11. 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.
Thu 10/16:45 am -
1 stop5h 29m
Tue 10/136:01 pm -
1 stop4h 58m
Deal found 8/11![Delta logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sat 9/125:00 am -
2 stops11h 34m
Tue 9/1510:04 am -
1 stop6h 11m
Deal found 8/12![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Thu 9/103:40 pm -
2 stops15h 24m
Mon 9/1412:07 pm -
1 stop9h 03m
Deal found 8/12![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Fri 9/116:45 am -
2 stops10h 14m
Mon 9/1412:07 pm -
1 stop9h 03m
Deal found 8/12![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sat 9/125:00 am -
2 stops11h 34m
Mon 9/1412:07 pm -
1 stop9h 03m
Deal found 8/12![Multiple Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/156:00 am -
1 stop7h 50m
Sat 9/191:18 pm -
1 stop7h 30m
Deal found 8/10![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 9/123:17 pm -
1 stop6h 36m
Sat 9/195:00 am -
1 stop8h 08m
Deal found 8/12![United Airlines logo]()
$331
Best flights from Canada to OntarioDiscover carefully curated flight deals from Canada to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Canada to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/103:15 pm -
1 stop4h 46m
Mon 9/146:08 am -
1 stop14h 51m
Deal found 8/12![United Airlines logo]()
$274
This Justfly.com deal was found by Cheapflights users on 8/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:50 pm -
1 stop24h 31m
Fri 9/1111:54 am -
1 stop9h 21m
Deal found 8/12![WestJet logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:01 am -
1 stop6h 15m
Wed 10/72:13 pm -
1 stop5h 18m
Deal found 8/12![Alaska Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 8/12. 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.
Sat 10/109:40 am -
2 stops13h 31m
Wed 10/146:00 am -
2 stops10h 10m
Deal found 8/12![Delta logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:00 am -
2 stops28h 03m
Fri 9/118:24 pm -
1 stop20h 45m
Deal found 8/7![Multiple Airlines logo]()
$430
This Air Canada deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:25 pm -
2 stops16h 47m
Sun 9/209:01 am -
2 stops10h 56m
Deal found 8/9![Air Canada logo]()
$486
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 10/210:55 am -
1 stop10h 03m
Sat 10/35:00 am -
1 stop9h 06m
Deal found 8/12![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 12/164:15 pm -
1 stop6h 51m
Fri 1/16:00 am -
1 stop6h 00m
Deal found 8/12![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:47 am -
1 stop8h 24m
Mon 8/315:00 am -
1 stop13h 18m
Deal found 8/8![United Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 1/912:45 pm -
1 stop12h 29m
Sat 2/67:00 am -
2 stops13h 35m
Deal found 8/10![Delta logo]()
$407
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am -
1 stop8h 41m
Sat 9/125:00 am -
1 stop13h 18m
Deal found 8/8![United Airlines logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:10 am -
2 stops9h 48m
Mon 11/1610:37 am -
2 stops9h 50m
Deal found 8/8![Alaska Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 10/178:45 am -
1 stop9h 27m
Wed 10/216:20 am -
1 stop5h 50m
Deal found 8/10![Delta logo]()
$416
This Justfly.com deal was found by Cheapflights users on 8/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:45 am -
1 stop9h 27m
Mon 10/2611:13 am -
1 stop5h 57m
Deal found 8/12![Multiple Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:00 am -
1 stop5h 12m
Tue 9/85:00 am -
1 stop13h 18m
Deal found 8/8![United Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:44 pm -
1 stop8h 38m
Tue 10/2012:18 pm -
1 stop8h 41m
Deal found 8/8![Delta logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:01 am -
1 stop6h 15m
Wed 10/2111:29 am -
2 stops8h 02m
Deal found 8/9![Alaska Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 10/223:15 pm -
1 stop7h 36m
Mon 10/269:25 am -
1 stop6h 54m
Deal found 8/10![United Airlines logo]()
$322
This oojo deal was found by Cheapflights users on 8/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:15 am -
2 stops18h 28m
Sun 10/186:20 am -
2 stops14h 25m
Deal found 8/12![WestJet logo]()
$520
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:15 pm -
1 stop4h 46m
Mon 9/216:08 am -
1 stop7h 04m
Deal found 8/10![United Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:44 pm -
1 stop12h 10m
Fri 10/2311:15 pm -
1 stop11h 24m
Deal found 8/8![Delta logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:09 am -
1 stop7h 04m
Mon 11/166:00 am -
1 stop14h 39m
Deal found 8/13![Alaska Airlines logo]()
$493
This Air Canada deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:45 am -
1 stop6h 05m
Fri 9/111:18 pm -
1 stop5h 39m
Deal found 8/8![Air Canada logo]()
$609
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/156:00 am -
1 stop7h 50m
Sat 9/191:18 pm -
1 stop7h 30m
Deal found 8/10![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 8/12. 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.
Thu 1/74:55 pm -
2 stops9h 53m
Thu 1/147:00 am -
2 stops13h 35m
Deal found 8/12![Delta logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:03 am -
1 stop7h 10m
Mon 11/910:40 am -
2 stops9h 53m
Deal found 8/8![Alaska Airlines logo]()
$495
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sun 12/208:00 am -
1 stop4h 15m
Wed 12/235:00 am -
1 stop14h 04m
Deal found 8/12![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:08 pm -
2 stops14h 39m
Tue 9/296:00 pm -
2 stops11h 53m
Deal found 8/8![Delta logo]()
$453
This Air Canada deal was found by Cheapflights users on 8/11. 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.
Thu 9/105:10 am -
2 stops10h 40m
Tue 9/156:08 am -
2 stops10h 02m
Deal found 8/11![Air Canada logo]()
$665
This Justfly.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:50 am -
2 stops17h 04m
Sat 11/147:10 pm -
2 stops26h 45m
Deal found 8/8![Multiple Airlines logo]()
$686
Last-minute flights from Canada to OntarioDiscover last-minute flight deals from Canada to Ontario. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Canada to Ontario. Data last updated August 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/109:47 am -
1 stop10h 14m
Sun 9/139:01 am -
1 stop11h 58m
Deal found 8/12![United Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Thu 9/103:40 pm -
2 stops15h 24m
Mon 9/1412:07 pm -
1 stop9h 03m
Deal found 8/12![Multiple Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 am -
1 stop4h 59m
Sun 9/135:15 pm -
1 stop5h 19m
Deal found 8/9![Delta logo]()
$273
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/113:35 pm -
1 stop7h 05m
Mon 9/145:15 pm -
1 stop5h 19m
Deal found 8/10![Delta logo]()
$279
This Cheapflightsfares deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:35 pm -
1 stop7h 05m
Mon 9/1411:54 am -
1 stop11h 05m
Deal found 8/8![WestJet logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Fri 9/116:45 am -
2 stops10h 14m
Tue 9/1510:04 am -
1 stop6h 11m
Deal found 8/12![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Fri 9/116:45 am -
2 stops10h 14m
Mon 9/1412:07 pm -
1 stop9h 03m
Deal found 8/12![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sat 9/125:00 am -
2 stops11h 34m
Tue 9/1510:04 am -
1 stop6h 11m
Deal found 8/12![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sat 9/125:00 am -
2 stops11h 34m
Mon 9/1412:07 pm -
1 stop9h 03m
Deal found 8/12![Multiple Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 9/123:17 pm -
1 stop6h 36m
Sat 9/195:00 am -
1 stop8h 08m
Deal found 8/12![United Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/156:00 am -
1 stop7h 50m
Wed 9/166:08 am -
1 stop5h 11m
Deal found 8/10![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 8/11. 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.
Wed 9/306:45 am -
1 stop5h 29m
Fri 10/166:01 pm -
1 stop4h 58m
Deal found 8/11![Delta logo]()
$287
One-way flights from Canada to OntarioSearch for one-way flight options from Canada to Ontario. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Canada to Ontario. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Wed 9/233:30 pm -
1 stop28h 06m
Deal found 8/11![Multiple Airlines logo]()
$153
This Trip.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:45 am -
1 stop5h 29m
Deal found 8/8![Delta logo]()
$158
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:45 pm -
1 stop4h 55m
Deal found 8/9![Delta logo]()
$159
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 12/248:00 am -
1 stop4h 15m
Deal found 8/12![United Airlines logo]()
$160
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:45 pm -
1 stop4h 55m
Deal found 8/10![WestJet logo]()
$161
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/237:00 am -
1 stop5h 12m
Deal found 8/12![United Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Sun 9/279:15 am -
3 stops21h 49m
Deal found 8/11![Multiple Airlines logo]()
$163
This Delta deal was found by Cheapflights users on 8/12. 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.
Wed 9/96:45 am -
1 stop5h 29m
Deal found 8/12![Delta logo]()
$164
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:12 pm -
1 stop8h 47m
Deal found 8/8![American Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:50 am -
2 stops29h 13m
Deal found 8/9![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/251:35 pm -
1 stop27h 59m
Deal found 8/10![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/286:50 am -
2 stops27h 19m
Deal found 8/10![Multiple Airlines logo]()
$189
Find flight deals from Canada to Ontario
Keep the following information in mind while searching for Canada to Ontario flight deals. Data was last updated August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $273 (Delta) |
One-way from | $153 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $452 |
Cheapflights Fare Finder
Customize your flight search to find flights from Canada 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 August 13, 2026.
Use the filters below to find and compare flights from Canada to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Thu 9/10
3:15 pm-8:01 pm
1 stop4h 46m
Ontario
Mon 9/14
6:08 am-8:59 pm
1 stop14h 51m
$274
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Fri 10/2
10:55 am-8:58 pm
1 stop10h 03m
Ontario
Sat 10/3
5:00 am-2:06 pm
1 stop9h 06m
$280
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Wed 12/16
4:15 pm-10:06 pm
1 stop6h 51m
Ontario
Fri 1/1
6:00 am-1:00 pm
1 stop6h 00m
$280
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Fri 8/28
9:47 am-6:11 pm
1 stop8h 24m
Ontario
Mon 8/31
5:00 am-6:18 pm
1 stop13h 18m
$321
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Sat 9/5
7:00 am-3:41 pm
1 stop8h 41m
Ontario
Sat 9/12
5:00 am-6:18 pm
1 stop13h 18m
$321
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Sun 9/6
7:00 am-12:12 pm
1 stop5h 12m
Ontario
Tue 9/8
5:00 am-6:18 pm
1 stop13h 18m
$321
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Thu 10/22
3:15 pm-10:51 pm
1 stop7h 36m
Ontario
Mon 10/26
9:25 am-4:19 pm
1 stop6h 54m
$322
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Wed 9/16
3:15 pm-8:01 pm
1 stop4h 46m
Ontario
Mon 9/21
6:08 am-1:12 pm
1 stop7h 04m
$322
CalgaryOntario
YYC Calgary - ONT Ontario
YYCONT
Calgary
Tue 9/15
6:00 am-12:50 pm
1 stop7h 50m
Ontario
Sat 9/19
1:18 pm-9:48 pm
1 stop7h 30m
$324
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Sun 12/20
8:00 am-11:15 am
1 stop4h 15m
Ontario
Wed 12/23
5:00 am-8:04 pm
1 stop14h 04m
$329
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Canada to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Canada with our price prediction graph.
YVR-ONT
YYC-ONT
YEG-ONT
YYZ-ONT
YLW-ONT
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 Canada to Ontario
CA0-ONT
YVR-ONT
YYC-ONT
YEG-ONT
YYZ-ONT
What is the cheapest month to book a flight from Canada to Ontario?
Currently, April is the cheapest month in which you can book a flight from Canada to Ontario (average of $421). Flying from Canada to Ontario in January is currently the most expensive (average of $751). 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.
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 August 13, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Canada to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Canada to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Flights by cabin class
Ontario flight routes
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Popular flights
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Alternative routes for Canada to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Canada to Ontario by cabin class
Find flights from Canada to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
Canada and Ontario flights
Browse other Canada and Ontario flight options. Last updated on August 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Canada to Ontario flights
Consider these flights traveling from Canada to Ontario.
Top 3 airlines flying from Canada to Ontario
Discover the top 3 airlines that operate flights from Canada 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$267 | Average$520 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$315 | Average$538 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$437 | Average$693 | FlexibilityNo cancel fee | On-time71% |