$118+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — YYZ
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from Ohio to Ontario with Cheapflights
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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 10, 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 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/204:05 pm
CLE
- YYZ
1 stop22h 00m
Multiple Airlines
Mon 7/271:30 pm
YYZ
- CLE
1 stop25h 06m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:20 pm
CVG
- YYZ
1 stop26h 35m
Multiple Airlines
Mon 8/319:30 am
YYZ
- CVG
1 stop11h 05m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Tue 7/77:45 am
CLE
- YYZ
1 stop9h 10m
Multiple Airlines
Tue 7/146:30 am
YYZ
- CLE
1 stop8h 06m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/1011:00 am
DTW
- YYZ
1 stop29h 55m
Multiple Airlines
Mon 9/149:30 am
YYZ
- DTW
1 stop27h 37m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/312:10 pm
CVG
- YYZ
1 stop23h 55m
Multiple Airlines
Mon 8/109:30 am
YYZ
- CVG
1 stop11h 05m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:30 pm
CVG
- YYZ
1 stop23h 35m
Multiple Airlines
Wed 7/299:50 am
YYZ
- CVG
1 stop13h 56m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:59 pm
CLE
- YYZ
1 stop25h 56m
Multiple Airlines
Tue 9/299:30 am
YYZ
- CLE
1 stop29h 27m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/202:30 pm
CVG
- YYZ
1 stop23h 35m
Multiple Airlines
Mon 7/274:45 pm
YYZ
- CVG
2 stops44h 13m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sun 8/29:12 am
DTW
- YYZ
2 stops34h 32m
Multiple Airlines
Mon 8/109:30 am
YYZ
- DTW
1 stop27h 25m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 7/139:12 am
DTW
- YYZ
1 stop11h 43m
Multiple Airlines
Tue 7/216:30 am
YYZ
- DTW
1 stop30h 25m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 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 6/8![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/32:30 pm
CVG
- YYZ
1 stop23h 35m
Multiple Airlines
Wed 8/129:30 am
YYZ
- CVG
1 stop27h 12m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$370
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 10, 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 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/312:10 pm
CVG
- YYZ
1 stop23h 55m
Multiple Airlines
Mon 8/109:30 am
YYZ
- CVG
2 stops10h 12m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/286:00 am
CLE
- YUL
1 stop7h 39m
Delta
Thu 8/69:30 am
YUL
- CLE
1 stop9h 33m
Delta
Deal found 6/5![Delta logo]()
$535
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:15 am
CLE
- YUL
1 stop9h 09m
United Airlines
Sat 7/48:15 am
YUL
- CLE
1 stop12h 37m
United Airlines
Deal found 6/9![United Airlines logo]()
$613
This Gotogate deal was found by Cheapflights users on 6/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:15 am
CVG
- YYZ
Nonstop1h 30m
Air Canada
Wed 7/293:00 pm
YYZ
- CVG
1 stop5h 30m
Air Canada
Deal found 6/7![Air Canada logo]()
$628
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:30 am
CMH
- YYZ
1 stop8h 00m
American Airlines
Thu 7/167:27 am
YYZ
- CMH
1 stop7h 49m
American Airlines
Deal found 6/9![American Airlines logo]()
$667
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Thu 7/99:47 pm
CLE
- YYZ
1 stop18h 58m
Multiple Airlines
Sun 7/126:30 am
YYZ
- CLE
1 stop16h 27m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Fri 8/149:30 pm
CVG
- YYZ
1 stop26h 05m
Multiple Airlines
Mon 8/179:30 am
YYZ
- CVG
1 stop11h 05m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 6/8. 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 7/218:30 am
PIT
- YUL
1 stop10h 24m
Delta
Fri 7/249:30 am
YUL
- PIT
1 stop13h 39m
Delta
Deal found 6/8![Delta logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Thu 8/137:13 pm
PIT
- YYZ
1 stop21h 32m
Multiple Airlines
Sun 8/237:30 am
YYZ
- PIT
2 stops11h 39m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 6/8. 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 7/1010:30 am
PIT
- YUL
1 stop8h 24m
Delta
Tue 7/142:29 pm
YUL
- PIT
1 stop8h 40m
Delta
Deal found 6/8![Delta logo]()
$542
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
CLE
- YUL
1 stop9h 10m
United Airlines
Thu 9/38:15 am
YUL
- CLE
1 stop7h 57m
United Airlines
Deal found 6/9![United Airlines logo]()
$613
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Tue 7/72:56 pm
DTW
- YYZ
2 stops21h 04m
Multiple Airlines
Thu 7/911:00 am
YYZ
- DTW
1 stop6h 20m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:23 pm
CMH
- YYZ
1 stop9h 21m
Delta
Tue 7/147:55 am
YYZ
- CMH
1 stop8h 27m
Delta
Deal found 6/7![Delta logo]()
$554
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:00 am
CLE
- YUL
1 stop10h 24m
United Airlines
Tue 9/111:23 am
YUL
- CLE
1 stop8h 43m
United Airlines
Deal found 6/9![United Airlines logo]()
$613
This Air Canada deal was found by Cheapflights users on 6/9. 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 10/219:00 am
CVG
- YUL
2 stops6h 58m
Air Canada
Tue 10/2711:10 am
YUL
- CVG
1 stop6h 50m
Air Canada
Deal found 6/9![Air Canada logo]()
$676
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:34 am
DTW
- YYZ
Nonstop1h 21m
Delta
Thu 9/1712:08 pm
YYZ
- DTW
Nonstop1h 22m
Delta
Deal found 6/7![Delta logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sun 6/286:30 am
CVG
- YYZ
1 stop8h 30m
Multiple Airlines
Tue 7/76:30 am
YYZ
- CVG
2 stops29h 18m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$508
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 10/217:17 am
CMH
- YYZ
1 stop8h 29m
United Airlines
Thu 10/224:00 pm
YYZ
- CMH
1 stop7h 54m
United Airlines
Deal found 6/8![United Airlines logo]()
$624
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:38 pm
DTW
- YYZ
Nonstop1h 24m
Delta
Tue 7/216:10 am
YYZ
- DTW
Nonstop1h 30m
Delta
Deal found 6/7![Delta logo]()
$557
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 am
CVG
- YYZ
1 stop9h 46m
United Airlines
Fri 7/179:00 pm
YYZ
- CVG
1 stop16h 00m
United Airlines
Deal found 6/9![United Airlines logo]()
$640
This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 9/239:38 pm
DTW
- YYZ
Nonstop1h 21m
Delta
Sun 9/279:45 am
YYZ
- DTW
Nonstop1h 25m
Delta
Deal found 6/8![Delta logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Fri 7/316:45 pm
CMH
- YYZ
2 stops28h 50m
Multiple Airlines
Sun 8/29:50 am
YYZ
- CMH
1 stop10h 24m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$566
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:12 am
PIT
- YYZ
1 stop13h 11m
United Airlines
Tue 8/47:00 am
YYZ
- PIT
1 stop11h 35m
United Airlines
Deal found 6/9![United Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:15 pm
DTW
- YYZ
Nonstop1h 19m
Delta
Tue 7/146:14 pm
YYZ
- DTW
Nonstop1h 27m
Delta
Deal found 6/7![Delta logo]()
$557
This United Airlines deal was found by Cheapflights users on 6/8. 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 10/182:15 pm
CVG
- YUL
Nonstop1h 53m
United Airlines
Sat 10/243:25 pm
YUL
- CVG
1 stop5h 11m
United Airlines
Deal found 6/8![United Airlines logo]()
$649
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/33:56 pm
DTW
- YYZ
Nonstop1h 28m
Delta
Sun 9/66:10 am
YYZ
- DTW
Nonstop1h 30m
Delta
Deal found 6/6![Delta logo]()
$557
This Expedia deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:45 am
PIT
- YUL
2 stops11h 25m
Multiple Airlines
Sun 8/307:00 am
YUL
- PIT
1 stop10h 14m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$651
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/410:00 am
DTW
- YYZ
Nonstop1h 19m
Delta
Thu 8/136:10 am
YYZ
- DTW
Nonstop1h 30m
Delta
Deal found 6/5![Delta logo]()
$557
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 8/241:55 pm
CVG
- YUL
Nonstop1h 53m
United Airlines
Mon 8/316:15 pm
YUL
- CVG
Nonstop2h 15m
United Airlines
Deal found 6/8![United Airlines logo]()
$676
This United deal was found by Cheapflights users on 6/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:20 am
CMH
- YYZ
1 stop4h 34m
Multiple Airlines
Sun 10/119:00 am
YYZ
- CMH
1 stop6h 22m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$661
Last-minute flights from Ohio to OntarioDiscover last-minute flight deals from Ohio to Ontario. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ohio to Ontario. Data last updated June 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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
Sat 7/116:30 am
YYZ
- CLE
1 stop16h 27m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 7/67:45 am
CLE
- YYZ
1 stop9h 10m
Multiple Airlines
Sun 7/126:30 am
YYZ
- CLE
1 stop16h 27m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Tue 7/77:45 am
CLE
- YYZ
1 stop9h 10m
Multiple Airlines
Tue 7/146:30 am
YYZ
- CLE
1 stop8h 06m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 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 6/8![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 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
Tue 7/149:50 am
YYZ
- CVG
1 stop27h 08m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sun 7/124:05 pm
CLE
- YYZ
1 stop24h 50m
Multiple Airlines
Sun 7/196:30 am
YYZ
- CLE
1 stop16h 27m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 7/139:12 am
DTW
- YYZ
1 stop11h 43m
Multiple Airlines
Tue 7/216:30 am
YYZ
- DTW
1 stop30h 25m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/204:05 pm
CLE
- YYZ
1 stop22h 00m
Multiple Airlines
Mon 7/271:30 pm
YYZ
- CLE
1 stop25h 06m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/202:30 pm
CVG
- YYZ
1 stop23h 35m
Multiple Airlines
Mon 7/274:45 pm
YYZ
- CVG
2 stops44h 13m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:30 pm
CVG
- YYZ
1 stop23h 35m
Multiple Airlines
Wed 7/299:50 am
YYZ
- CVG
1 stop13h 56m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/312:10 pm
CVG
- YYZ
1 stop23h 55m
Multiple Airlines
Mon 8/109:30 am
YYZ
- CVG
1 stop11h 05m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/314:05 pm
CLE
- YYZ
1 stop22h 00m
Multiple Airlines
Mon 8/39:50 am
YYZ
- CLE
1 stop22h 06m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$386
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 10, 2026.
Search for one-way flight options from Ohio to Ontario. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This FlipMilhas deal was found by Cheapflights users on 6/7. 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:45 am
DTW
- YYZ
Nonstop1h 08m
GOL
Deal found 6/7![GOL logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/319:12 am
DTW
- YYZ
1 stop28h 53m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 8/262:59 pm
CLE
- YYZ
1 stop23h 06m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/312:10 pm
CVG
- YYZ
1 stop23h 55m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/3111:00 am
DTW
- YYZ
1 stop29h 55m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/1110:08 am
DTW
- YYZ
1 stop30h 47m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/224:05 pm
CLE
- YYZ
1 stop22h 00m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/3011:00 am
DTW
- YYZ
2 stops32h 44m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Mon 8/39:12 am
DTW
- YYZ
1 stop28h 53m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:30 pm
CVG
- YYZ
1 stop23h 35m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:00 am
DTW
- YYZ
1 stop29h 55m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 8/242:59 pm
CLE
- YYZ
1 stop25h 56m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$169
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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $333 (Kiwi.com) |
One-way from | $118 (FlipMilhas) |
Popular in | January |
Cheapest in | September |
Average price | $1,073 |
Good round-trip deal | $412 or less |
Good one-way deal | $290 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 10, 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
Fri 7/31
2:10 pm-2:05 pm
1 stop23h 55m
Toronto Pearson Intl
Mon 8/10
9:30 am-7:42 pm
2 stops10h 12m
$394
ClevelandToronto
CLE - YYZ
CLEYYZ
Cleveland Hopkins Intl
Thu 7/9
9:47 pm-4:45 pm
1 stop18h 58m
Toronto Pearson Intl
Sun 7/12
6:30 am-10:57 pm
1 stop16h 27m
$415
CincinnatiToronto
CVG - YYZ
CVGYYZ
Cincinnati Cinci./N. Kentucky
Fri 8/14
9:30 pm-11:35 pm
1 stop26h 05m
Toronto Pearson Intl
Mon 8/17
9:30 am-8:35 pm
1 stop11h 05m
$420
PittsburghToronto
PIT - YYZ
PITYYZ
Pittsburgh
Thu 8/13
7:13 pm-4:45 pm
1 stop21h 32m
Toronto Pearson Intl
Sun 8/23
7:30 am-7:09 pm
2 stops11h 39m
$474
DetroitToronto
DTW - YYZ
DTWYYZ
Detroit Metropolitan Wayne County
Tue 7/7
2:56 pm-12:00 pm
2 stops21h 04m
Toronto Pearson Intl
Thu 7/9
11:00 am-5:20 pm
1 stop6h 20m
$487
CincinnatiToronto
CVG - YYZ
CVGYYZ
Cincinnati Cinci./N. Kentucky
Sun 6/28
6:30 am-3:00 pm
1 stop8h 30m
Toronto Pearson Intl
Tue 7/7
6:30 am-11:48 am
2 stops29h 18m
$508
ClevelandMontreal
CLE - YUL
CLEYUL
Cleveland Hopkins Intl
Tue 7/28
6:00 am-1:39 pm
1 stop7h 39m
Montreal Pierre Elliott Trudeau Intl
Thu 8/6
9:30 am-7:03 pm
1 stop9h 33m
$535
PittsburghMontreal
PIT - YUL
PITYUL
Pittsburgh
Tue 7/21
8:30 am-6:54 pm
1 stop10h 24m
Montreal Pierre Elliott Trudeau Intl
Fri 7/24
9:30 am-11:09 pm
1 stop13h 39m
$539
PittsburghMontreal
PIT - YUL
PITYUL
Pittsburgh
Fri 7/10
10:30 am-6:54 pm
1 stop8h 24m
Montreal Pierre Elliott Trudeau Intl
Tue 7/14
2:29 pm-11:09 pm
1 stop8h 40m
$542
ColumbusToronto
CMH - YYZ
CMHYYZ
Columbus
Tue 7/7
2:23 pm-11:44 pm
1 stop9h 21m
Toronto Pearson Intl
Tue 7/14
7:55 am-4:22 pm
1 stop8h 27m
$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.
CLE-YYZ
CVG-YYZ
DTW-YYZ
PIT-YYZ
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
CLE-YYZ
CVG-YYZ
DTW-YYZ
PIT-YYZ
What is the cheapest month to book a flight from Ohio to Region of Ontario?
Currently, March is the cheapest month in which you can book a flight from Ohio to Region of Ontario (average of $154). 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 10, 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 10, 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 8, 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 10, 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.
Boarding
7.7
Food
6.6
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.6
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.6
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.6
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
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 10, 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$536 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$177 | Average$626 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$544 | FlexibilityNo cancel fee | On-time71% |