$155+ Cheap flights from Canada to Ontario (ONT)
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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
Oct 28 — Nov 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Canada to Ontario
Cheapest
Best
Last-minute
One-way
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 September 28, 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 September 28, 2026.
This Mytrip deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Mon 10/267:00 am -
1 stop12h 40m
Thu 10/298:35 pm -
2 stops16h 05m
Deal found 9/24![Multiple Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 9/27. 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.
Thu 10/156:35 am -
1 stop7h 01m
Wed 10/216:00 am -
1 stop4h 43m
Deal found 9/27![Delta logo]()
$343
This Kissandfly.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:00 am -
1 stop5h 18m
Sun 10/116:07 am -
1 stop4h 41m
Deal found 9/24![Lufthansa logo]()
$346
This Mytrip deal was found by Cheapflights users on 9/25. 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.
Thu 10/226:00 am -
2 stops13h 40m
Thu 10/2912:01 pm -
2 stops12h 39m
Deal found 9/25![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/46:00 am -
2 stops10h 21m
Thu 11/58:35 pm -
1 stop18h 10m
Deal found 9/24![Multiple Airlines logo]()
$353
This Mytrip deal was found by Cheapflights users on 9/25. 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.
Mon 11/22:45 pm -
1 stop5h 43m
Thu 11/512:01 pm -
1 stop8h 24m
Deal found 9/25![Multiple Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Thu 10/227:00 am -
1 stop5h 18m
Thu 10/224:03 pm -
1 stop4h 56m
Deal found 9/27![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/143:22 pm -
1 stop8h 29m
Sat 10/175:00 am -
1 stop15h 48m
Deal found 9/24![United Airlines logo]()
$358
This Mytrip deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/139:40 am -
1 stop6h 50m
Fri 10/168:00 am -
1 stop8h 15m
Deal found 9/24![Multiple Airlines logo]()
$359
This Mytrip deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Mon 10/199:00 pm -
1 stop13h 31m
Thu 10/228:35 pm -
1 stop13h 01m
Deal found 9/24![Multiple Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 9/26. 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 10/163:15 pm -
1 stop7h 36m
Mon 10/196:07 am -
1 stop7h 05m
Deal found 9/26![United Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 9/25. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:36 pm -
1 stop7h 15m
Sat 11/145:00 am -
1 stop9h 59m
Deal found 9/25![United Airlines logo]()
$363
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 September 28, 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 September 28, 2026.
This Delta deal was found by Cheapflights users on 9/27. 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.
Thu 10/156:35 am -
1 stop7h 01m
Wed 10/216:00 am -
1 stop4h 43m
Deal found 9/27![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 9/25. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:00 am -
1 stop5h 18m
Thu 10/156:07 am -
1 stop7h 05m
Deal found 9/25![United Airlines logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 9/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:35 pm -
1 stop3h 42m
Tue 11/176:00 am -
1 stop7h 35m
Deal found 9/26![Alaska Airlines logo]()
$364
This Mytrip deal was found by Cheapflights users on 9/27. 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.
Sat 10/109:25 pm -
2 stops23h 15m
Fri 10/168:00 am -
2 stops15h 44m
Deal found 9/27![Multiple Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:00 pm -
2 stops21h 35m
Wed 11/257:45 pm -
2 stops11h 39m
Deal found 9/23![American Airlines logo]()
$644
This Air Canada deal was found by Cheapflights users on 9/27. 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.
Sat 10/319:10 am -
2 stops8h 51m
Tue 11/39:25 am -
2 stops12h 46m
Deal found 9/27![Air Canada logo]()
$704
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/132:20 pm -
1 stop6h 38m
Sat 10/178:03 am -
1 stop5h 09m
Deal found 9/27![United Airlines logo]()
$363
This FlightHub deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/156:30 am -
2 stops10h 42m
Wed 10/2811:56 am -
2 stops11h 14m
Deal found 9/24![WestJet logo]()
$744
This United Airlines deal was found by Cheapflights users on 9/25. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:20 pm -
1 stop6h 38m
Mon 10/196:07 am -
1 stop4h 41m
Deal found 9/25![United Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 9/26. 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.
Thu 10/156:35 am -
1 stop7h 01m
Mon 10/196:20 am -
1 stop5h 50m
Deal found 9/26![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/143:15 pm -
1 stop5h 16m
Wed 10/218:03 am -
1 stop5h 09m
Deal found 9/24![United Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 9/26. 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.
Sat 10/175:50 pm -
1 stop5h 53m
Wed 10/216:00 am -
1 stop4h 43m
Deal found 9/26![Delta logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:01 am -
1 stop6h 15m
Sat 10/3111:29 am -
2 stops8h 02m
Deal found 9/25![Alaska Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/25. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:36 pm -
1 stop7h 15m
Sun 11/86:00 am -
1 stop7h 43m
Deal found 9/25![United Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 9/26. 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.
Wed 10/145:50 pm -
1 stop5h 53m
Sat 10/176:00 am -
2 stops15h 15m
Deal found 9/26![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/103:15 pm -
1 stop7h 36m
Sun 10/116:07 am -
1 stop4h 41m
Deal found 9/24![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 9/25. 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 10/105:50 pm -
1 stop5h 53m
Wed 10/146:00 am -
1 stop4h 43m
Deal found 9/25![Delta logo]()
$432
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:03 am -
2 stops8h 53m
Sun 1/1011:36 am -
1 stop8h 55m
Deal found 9/25![Alaska Airlines logo]()
$523
This Mytrip deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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.
Sat 11/75:40 pm -
3 stops28h 48m
Sat 11/1410:00 am -
2 stops11h 50m
Deal found 9/23![Multiple Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/227:00 am -
1 stop5h 18m
Mon 11/29:25 am -
1 stop7h 54m
Deal found 9/24![United Airlines logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/99:03 am -
2 stops8h 53m
Mon 1/1111:36 am -
1 stop8h 55m
Deal found 9/25![Alaska Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/103:15 pm -
1 stop7h 36m
Wed 10/148:03 am -
1 stop5h 09m
Deal found 9/24![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 10/2411:05 am -
2 stops12h 06m
Fri 10/309:45 am -
2 stops7h 25m
Deal found 9/23![Delta logo]()
$469
This Mytrip deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/228:15 pm -
2 stops26h 25m
Thu 10/298:03 pm -
3 stops25h 41m
Deal found 9/24![Multiple Airlines logo]()
$626
This Alaska Airlines deal was found by Cheapflights users on 9/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:03 am -
2 stops8h 53m
Sun 1/1010:56 am -
2 stops9h 35m
Deal found 9/26![Alaska Airlines logo]()
$541
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:00 pm -
1 stop3h 56m
Wed 11/255:00 am -
1 stop9h 59m
Deal found 9/23![United Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:03 am -
2 stops7h 21m
Sat 11/712:02 pm -
1 stop8h 31m
Deal found 9/25![Alaska Airlines logo]()
$541
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 11/182:00 pm -
1 stop4h 01m
Tue 11/245:00 am -
1 stop9h 59m
Deal found 9/23![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 1/3012:45 pm -
2 stops13h 03m
Tue 2/912:00 pm -
1 stop8h 51m
Deal found 9/23![Delta logo]()
$516
This American Airlines deal was found by Cheapflights users on 9/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:00 pm -
3 stops22h 00m
Mon 11/162:22 pm -
3 stops19h 29m
Deal found 9/25![American Airlines logo]()
$858
Last-minute flights from Canada to OntarioDiscover last-minute flight deals from Canada to Ontario. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Canada to Ontario. Data last updated September 28, 2026 and is based on user searches.
This Kissandfly.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:00 am -
1 stop5h 18m
Sun 10/116:07 am -
1 stop4h 41m
Deal found 9/24![Lufthansa logo]()
$346
This Mytrip deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/139:40 am -
1 stop6h 50m
Fri 10/168:00 am -
1 stop8h 15m
Deal found 9/24![Multiple Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/143:22 pm -
1 stop8h 29m
Sat 10/175:00 am -
1 stop15h 48m
Deal found 9/24![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 9/27. 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.
Thu 10/156:35 am -
1 stop7h 01m
Wed 10/216:00 am -
1 stop4h 43m
Deal found 9/27![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 9/26. 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 10/163:15 pm -
1 stop7h 36m
Mon 10/196:07 am -
1 stop7h 05m
Deal found 9/26![United Airlines logo]()
$362
This Mytrip deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Mon 10/199:00 pm -
1 stop13h 31m
Thu 10/228:35 pm -
1 stop13h 01m
Deal found 9/24![Multiple Airlines logo]()
$361
This Mytrip deal was found by Cheapflights users on 9/25. 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.
Thu 10/226:00 am -
2 stops13h 40m
Thu 10/2912:01 pm -
2 stops12h 39m
Deal found 9/25![Multiple Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Thu 10/227:00 am -
1 stop5h 18m
Thu 10/224:03 pm -
1 stop4h 56m
Deal found 9/27![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/25. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:20 pm -
1 stop6h 38m
Thu 10/299:25 am -
1 stop6h 54m
Deal found 9/25![United Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/2210:00 am -
1 stop10h 40m
Thu 10/2912:01 pm -
1 stop8h 24m
Deal found 9/24![Multiple Airlines logo]()
$365
This Mytrip deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Mon 10/267:00 am -
1 stop12h 40m
Thu 10/298:35 pm -
2 stops16h 05m
Deal found 9/24![Multiple Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 9/25. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 am -
1 stop5h 29m
Sun 11/16:00 am -
1 stop7h 43m
Deal found 9/25![United Airlines logo]()
$364
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 September 28, 2026.
Search for one-way flight options from Canada to Ontario. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
This Mytrip deal was found by Cheapflights users on 9/26. 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.
Mon 11/97:00 am -
1 stop12h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$155
This Mytrip deal was found by Cheapflights users on 9/26. 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.
Mon 11/167:00 am -
1 stop12h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 11/124:00 pm -
3 stops27h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$170
This Mytrip deal was found by Cheapflights users on 9/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:00 am -
1 stop12h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/82:10 pm -
2 stops21h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 9/26. 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.
Sun 11/14:00 pm -
3 stops27h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$182
This Mytrip deal was found by Cheapflights users on 9/27. 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 10/307:00 am -
1 stop12h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$184
This Mytrip deal was found by Cheapflights users on 9/27. 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.
Sun 10/186:30 am -
1 stop13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$189
This Trip.com deal was found by Cheapflights users on 9/27. 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.
Thu 10/227:00 am -
2 stops13h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$192
This Mytrip deal was found by Cheapflights users on 9/25. 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.
Mon 11/92:45 pm -
1 stop5h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$194
This Mytrip deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/156:00 am -
2 stops13h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$203
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 10/241:27 pm -
1 stop8h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$208
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 September 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $333 (Mytrip) |
One-way from | $155 (Mytrip) |
Popular in | August |
Cheapest in | January |
Average price | $388 |
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 7,457,451 searches. Data last updated September 28, 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
VictoriaOntario
YYJ Victoria Intl - ONT Ontario
YYJONT
Victoria Intl
Thu 10/15
6:00 am-7:40 pm
2 stops13h 40m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$203
Quickest round-trip
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Tue 12/22
8:00 am-10:58 am
1 stop3h 58m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Thu 10/15
7:00 am-10:51 pm
1 stop15h 51m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Mon 12/21
8:00 am-10:58 am
1 stop3h 58m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Fri 10/23
7:00 am-12:18 pm
1 stop5h 18m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Mon 12/21
7:16 am-10:19 am
1 stop4h 03m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$205
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Sat 10/24
2:20 pm-8:58 pm
1 stop6h 38m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$212
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Fri 12/25
9:30 am-8:00 pm
1 stop11h 30m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$212
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Wed 10/14
2:20 pm-8:58 pm
1 stop6h 38m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$212
VancouverOntario
YVR Vancouver Intl - ONT Ontario
YVRONT
Vancouver Intl
Wed 10/21
6:00 am-4:02 pm
2 stops10h 02m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$216
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
YQB-ONT
YCD-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
YQB-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 September 28, 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.
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
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
Complete your trip
Flights by cabin class
Ontario flight routes
Other flight options
Popular flights
Top destinations
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 September 28, 2026.
Canada and Ontario flights
Browse other Canada and Ontario flight options. Last updated on September 28, 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 7,457,451 searches. Data last updated September 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$265 | Average$373 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$315 | Average$562 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$437 | Average$646 | FlexibilityNo cancel fee | On-time71% |