$127+ Cheap flights from Ohio to Ontario
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — YYZ
Jul 18 — Jul 251
Round-trip
1 adult, Economy
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Find cheap flights from Ohio 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 Ohio to OntarioExplore the most affordable flight options available from Ohio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
Explore the most affordable flight options available from Ohio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:00 am
DTW
- YYZ
1 stop27h 05m
Multiple Airlines
Tue 9/159:30 am
YYZ
- DTW
1 stop27h 37m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:00 am
DTW
- YYZ
1 stop27h 05m
Multiple Airlines
Mon 10/1210:50 am
YYZ
- DTW
2 stops20h 31m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:30 am
CVG
- YYZ
2 stops12h 14m
Multiple Airlines
Thu 9/36:30 am
YYZ
- CVG
1 stop15h 08m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 am
CLE
- YYZ
1 stop8h 45m
Multiple Airlines
Tue 9/229:30 am
YYZ
- CLE
1 stop29h 27m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/114:05 pm
CLE
- YYZ
1 stop22h 55m
Multiple Airlines
Tue 7/146:30 am
YYZ
- CLE
1 stop8h 06m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:15 pm
CVG
- YYZ
1 stop18h 50m
Multiple Airlines
Wed 7/159:30 am
YYZ
- CVG
1 stop26h 37m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/1211:00 am
DTW
- YYZ
1 stop28h 00m
Multiple Airlines
Thu 9/171:30 pm
YYZ
- DTW
1 stop23h 37m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 am
CLE
- YYZ
1 stop29h 55m
Multiple Airlines
Wed 9/239:30 am
YYZ
- CLE
1 stop29h 27m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/104:05 pm
CLE
- YYZ
1 stop22h 00m
Multiple Airlines
Tue 7/146:30 am
YYZ
- CLE
1 stop8h 06m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:45 am
CLE
- YYZ
1 stop7h 59m
American Airlines
Wed 9/236:30 am
YYZ
- CLE
1 stop9h 41m
American Airlines
Deal found 6/15![American Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/1211:00 am
DTW
- YYZ
1 stop28h 00m
Multiple Airlines
Sat 10/37:35 am
YYZ
- DTW
1 stop9h 45m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:45 am
CLE
- YYZ
1 stop9h 10m
Multiple Airlines
Tue 7/216:30 am
YYZ
- CLE
1 stop8h 06m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$354
Best flights from Ohio to OntarioDiscover carefully curated flight deals from Ohio to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
Discover carefully curated flight deals from Ohio to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:15 am
CVG
- YYZ
1 stop7h 15m
Multiple Airlines
Thu 8/67:45 am
YYZ
- CVG
1 stop16h 01m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:30 am
PIT
- YUL
1 stop8h 24m
Delta
Thu 9/39:30 am
YUL
- PIT
1 stop13h 39m
Delta
Deal found 6/14![Delta logo]()
$528
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:30 pm
CLE
- YUL
1 stop12h 08m
United Airlines
Wed 9/29:45 am
YUL
- CLE
1 stop12h 54m
United Airlines
Deal found 6/15![United Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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.
Fri 8/288:00 am
CMH
- YYZ
1 stop6h 58m
American Airlines
Tue 9/17:20 am
YYZ
- CMH
1 stop8h 27m
American Airlines
Deal found 6/17![American Airlines logo]()
$558
This Air Canada deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:00 am
CLE
- YYZ
Nonstop1h 10m
Air Canada
Wed 9/3012:55 pm
YYZ
- CLE
Nonstop1h 12m
Air Canada
Deal found 6/15![Air Canada logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 8/27:11 pm
PIT
- YYZ
1 stop26h 44m
Multiple Airlines
Sun 8/94:45 pm
YYZ
- PIT
1 stop6h 25m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:45 am
CLE
- YYZ
1 stop9h 10m
Multiple Airlines
Wed 8/55:50 pm
YYZ
- CLE
2 stops15h 02m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:31 pm
CLE
- YYZ
1 stop22h 34m
Multiple Airlines
Sat 10/107:20 am
YYZ
- CLE
2 stops13h 17m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:05 am
PIT
- YUL
1 stop12h 49m
Delta
Tue 9/19:30 am
YUL
- PIT
1 stop8h 30m
Delta
Deal found 6/14![Delta logo]()
$554
This American Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:44 pm
CMH
- YYZ
1 stop6h 47m
American Airlines
Tue 7/287:17 am
YYZ
- CMH
1 stop7h 58m
American Airlines
Deal found 6/13![American Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:45 am
PIT
- YYZ
1 stop9h 45m
United Airlines
Mon 8/316:55 pm
YYZ
- PIT
1 stop19h 16m
United Airlines
Deal found 6/13![United Airlines logo]()
$565
This Air Canada deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:00 am
CLE
- YYZ
Nonstop1h 10m
Air Canada
Mon 10/1912:55 pm
YYZ
- CLE
Nonstop1h 12m
Air Canada
Deal found 6/13![Air Canada logo]()
$606
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/165:30 pm
DTW
- YYZ
1 stop6h 55m
Multiple Airlines
Sun 7/197:35 am
YYZ
- DTW
1 stop9h 45m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/49:35 pm
DTW
- YUL
Nonstop1h 55m
Delta
Wed 9/92:25 pm
YUL
- DTW
1 stop7h 48m
Delta
Deal found 6/17![Delta logo]()
$557
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:20 pm
CLE
- YYZ
1 stop9h 05m
United Airlines
Tue 9/12:45 pm
YYZ
- CLE
1 stop9h 13m
United Airlines
Deal found 6/15![United Airlines logo]()
$567
This KAYAK deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:10 am
CMH
- YYZ
1 stop7h 30m
American Airlines
Wed 7/293:14 pm
YYZ
- CMH
1 stop8h 19m
American Airlines
Deal found 6/17![American Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/179:30 pm
DTW
- YUL
Nonstop1h 52m
Delta
Wed 9/232:25 pm
YUL
- DTW
1 stop7h 48m
Delta
Deal found 6/17![Delta logo]()
$557
This Air Canada deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:00 am
CLE
- YYZ
Nonstop1h 10m
Air Canada
Sun 10/1112:00 pm
YYZ
- CLE
1 stop6h 23m
Air Canada
Deal found 6/13![Air Canada logo]()
$615
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:00 am
CVG
- YYZ
1 stop9h 30m
United Airlines
Wed 8/124:00 pm
YYZ
- CVG
1 stop7h 55m
United Airlines
Deal found 6/14![United Airlines logo]()
$571
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:10 am
CVG
- YUL
1 stop5h 58m
Multiple Airlines
Thu 7/163:15 pm
YUL
- CVG
2 stops20h 33m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 10/38:55 am
DTW
- YUL
1 stop4h 36m
Delta
Wed 10/77:45 pm
YUL
- DTW
1 stop12h 10m
Delta
Deal found 6/17![Delta logo]()
$569
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/114:27 pm
CMH
- YYZ
1 stop7h 46m
United Airlines
Wed 8/121:00 pm
YYZ
- CMH
1 stop7h 50m
United Airlines
Deal found 6/17![United Airlines logo]()
$571
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:40 pm
CLE
- YYZ
2 stops19h 55m
Multiple Airlines
Mon 10/191:30 pm
YYZ
- CLE
1 stop9h 32m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$476
This Air Canada deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:55 am
CMH
- YYZ
Nonstop1h 22m
Air Canada
Sun 10/1112:05 pm
YYZ
- CMH
Nonstop1h 26m
Air Canada
Deal found 6/13![Air Canada logo]()
$643
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:26 am
DTW
- YUL
1 stop10h 46m
United Airlines
Wed 9/23:25 pm
YUL
- DTW
1 stop8h 05m
United Airlines
Deal found 6/15![United Airlines logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:10 am
CLE
- YYZ
1 stop12h 45m
Multiple Airlines
Sun 10/189:30 am
YYZ
- CLE
1 stop26h 38m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$480
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:23 pm
DTW
- YUL
1 stop12h 16m
Delta
Sat 7/116:00 am
YUL
- DTW
Nonstop2h 04m
Delta
Deal found 6/16![Delta logo]()
$583
This Air Canada deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/21:55 pm
CVG
- YUL
Nonstop1h 53m
Air Canada
Sat 8/89:10 am
YUL
- CVG
1 stop6h 44m
Air Canada
Deal found 6/15![Air Canada logo]()
$689
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:00 am
PIT
- YUL
1 stop8h 24m
United Airlines
Mon 9/76:30 pm
YUL
- PIT
1 stop15h 19m
United Airlines
Deal found 6/13![United Airlines logo]()
$576
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:00 am
DTW
- YUL
1 stop8h 50m
Delta
Sun 10/186:00 am
YUL
- DTW
Nonstop2h 14m
Delta
Deal found 6/15![Delta logo]()
$588
Last-minute flights from Ohio to OntarioDiscover last-minute flight deals from Ohio to Ontario. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Ohio to Ontario. Data last updated June 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:36 pm
CLE
- YYZ
1 stop22h 24m
Multiple Airlines
Thu 7/96:30 am
YYZ
- CLE
1 stop16h 27m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:36 pm
CLE
- YYZ
1 stop22h 24m
Multiple Airlines
Mon 7/131:30 pm
YYZ
- CLE
1 stop25h 06m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:09 am
CVG
- YYZ
2 stops30h 46m
Multiple Airlines
Wed 7/159:30 am
YYZ
- CVG
1 stop26h 37m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:09 am
CVG
- YYZ
2 stops30h 46m
Multiple Airlines
Tue 7/147:45 am
YYZ
- CVG
1 stop29h 13m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:45 am
CLE
- YYZ
1 stop9h 10m
Multiple Airlines
Thu 7/96:30 am
YYZ
- CLE
1 stop16h 27m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/104:05 pm
CLE
- YYZ
1 stop22h 00m
Multiple Airlines
Tue 7/146:30 am
YYZ
- CLE
1 stop8h 06m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/114:05 pm
CLE
- YYZ
1 stop22h 55m
Multiple Airlines
Tue 7/146:30 am
YYZ
- CLE
1 stop8h 06m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:15 pm
CVG
- YYZ
1 stop18h 50m
Multiple Airlines
Wed 7/159:30 am
YYZ
- CVG
1 stop26h 37m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/114:05 pm
CLE
- YYZ
1 stop22h 55m
Multiple Airlines
Mon 7/131:30 pm
YYZ
- CLE
1 stop9h 27m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/134:05 pm
CLE
- YYZ
1 stop24h 50m
Multiple Airlines
Thu 7/166:30 am
YYZ
- CLE
1 stop16h 27m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:45 am
CLE
- YYZ
1 stop9h 10m
Multiple Airlines
Tue 7/216:30 am
YYZ
- CLE
1 stop8h 06m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:45 am
CLE
- YYZ
1 stop9h 10m
Multiple Airlines
Thu 7/236:30 am
YYZ
- CLE
1 stop16h 27m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$356
One-way flights from Ohio to OntarioSearch for one-way flight options from Ohio to Ontario. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
Search for one-way flight options from Ohio to Ontario. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:17 pm
PIT
- YYZ
1 stop19h 48m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:00 am
DTW
- YYZ
1 stop27h 05m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:12 am
DTW
- YYZ
1 stop28h 53m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:00 am
DTW
- YYZ
1 stop27h 05m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:08 am
DTW
- YYZ
1 stop27h 57m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$145
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 10/68:29 am
CLE
- YYZ
1 stop9h 01m
American Airlines
Deal found 6/18![American Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:00 am
DTW
- YYZ
1 stop29h 55m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:04 pm
PIT
- YYZ
1 stop26h 51m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 8/304:38 pm
CLE
- YYZ
2 stops27h 06m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/317:30 am
CVG
- YYZ
3 stops22h 04m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$155
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:03 am
CLE
- YYZ
1 stop11h 31m
American Airlines
Deal found 6/16![American Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 10/33:31 pm
CLE
- YYZ
1 stop22h 34m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$156
Find flight deals from Ohio to Ontario
Keep the following information in mind while searching for Ohio to Ontario flight deals. Data was last updated June 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $313 (Kiwi.com) |
One-way from | $127 (Kiwi.com) |
Popular in | January |
Cheapest in | July |
Average price | $1,345 |
Good round-trip deal | $416 or less |
Good one-way deal | $257 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ohio 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 June 18, 2026.
Use the filters below to find and compare flights from Ohio to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CincinnatiToronto
CVG - YYZ
CVGYYZ
Cincinnati Cinci./N. Kentucky
Thu 7/30
7:15 am-2:30 pm
1 stop7h 15m
Toronto Pearson Intl
Thu 8/6
7:45 am-11:46 pm
1 stop16h 01m
$383
PittsburghToronto
PIT - YYZ
PITYYZ
Pittsburgh
Sun 8/2
7:11 pm-9:55 pm
1 stop26h 44m
Toronto Pearson Intl
Sun 8/9
4:45 pm-11:10 pm
1 stop6h 25m
$418
ClevelandToronto
CLE - YYZ
CLEYYZ
Cleveland Hopkins Intl
Wed 7/29
7:45 am-4:55 pm
1 stop9h 10m
Toronto Pearson Intl
Wed 8/5
5:50 pm-8:52 am
2 stops15h 02m
$435
ClevelandToronto
CLE - YYZ
CLEYYZ
Cleveland Hopkins Intl
Fri 10/2
3:31 pm-2:05 pm
1 stop22h 34m
Toronto Pearson Intl
Sat 10/10
7:20 am-8:37 pm
2 stops13h 17m
$440
DetroitToronto
DTW - YYZ
DTWYYZ
Detroit Metropolitan Wayne County
Thu 7/16
5:30 pm-12:25 am
1 stop6h 55m
Toronto Pearson Intl
Sun 7/19
7:35 am-5:20 pm
1 stop9h 45m
$456
CincinnatiMontreal
CVG - YUL
CVGYUL
Cincinnati Cinci./N. Kentucky
Mon 7/13
8:10 am-2:08 pm
1 stop5h 58m
Montreal Pierre Elliott Trudeau Intl
Thu 7/16
3:15 pm-11:48 am
2 stops20h 33m
$474
ClevelandToronto
CLE - YYZ
CLEYYZ
Cleveland Hopkins Intl
Fri 10/9
3:40 pm-11:35 am
2 stops19h 55m
Toronto Pearson Intl
Mon 10/19
1:30 pm-11:02 pm
1 stop9h 32m
$476
ClevelandToronto
CLE - YYZ
CLEYYZ
Cleveland Hopkins Intl
Fri 10/9
8:10 am-8:55 pm
1 stop12h 45m
Toronto Pearson Intl
Sun 10/18
9:30 am-12:08 pm
1 stop26h 38m
$480
PittsburghMontreal
PIT - YUL
PITYUL
Pittsburgh
Wed 8/26
10:30 am-6:54 pm
1 stop8h 24m
Montreal Pierre Elliott Trudeau Intl
Thu 9/3
9:30 am-11:09 pm
1 stop13h 39m
$528
PittsburghMontreal
PIT - YUL
PITYUL
Pittsburgh
Thu 8/27
6:05 am-6:54 pm
1 stop12h 49m
Montreal Pierre Elliott Trudeau Intl
Tue 9/1
9:30 am-6:00 pm
1 stop8h 30m
$554
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ohio to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Ohio with our price prediction graph.
DTW-YYZ
CVG-YYZ
CLE-YYZ
PIT-YUL
CLE-YUL
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 Ohio to Ontario
USOH-CAON
DTW-YYZ
CVG-YYZ
CLE-YYZ
PIT-YUL
What is the cheapest month to book a flight from Ohio to Region of Ontario?
Currently, September is the cheapest month in which you can book a flight from Ohio to Region of Ontario (average of $133). Flying from Ohio to Region of Ontario in December is currently the most expensive (average of $295). 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 OH to ON?
Find hourly flight availability from Ohio 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 June 18, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 47% on flights from Ohio to Region of Ontario by exploring options for tickets in the morning.
Weekly flight availability from Ohio to Region of Ontario
Explore weekly flight availability from Ohio to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 18, 2026.
The most flights from USOH to CAON are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Ohio to Region of Ontario?
What is the cheapest day to fly from Ohio to Region of Ontario?
Use this chart to determine the cheapest time to fly round-trip from Ohio to Ontario. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their Ohio to Region of Ontario flight should consider departing on Friday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 June 18, 2026.
Read through reviews of airlines operating flights from Ohio to Ontario, such as United Airlines,American Airlines, andAir Canada. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Food
6.6
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Food
6.6
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Food
6.6
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Food
6.6
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Ohio 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 Ohio 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 Ohio to Ontario by cabin class
Find flights from Ohio to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ohio and Ontario flights
Browse other Ohio and Ontario flight options. Last updated on June 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ontario
Find the right flight back to Ohio after your stay in Ontario
Ohio to Ontario flights
Consider these flights traveling from Ohio to Ontario.
Top 3 airlines flying from Ohio to Ontario
Discover the top 3 airlines that operate flights from Ohio 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 June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$539 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$177 | Average$626 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$544 | FlexibilityNo cancel fee | On-time71% |