$66+ Cheap flights from Ontario (ONT) to Ohio
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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CVG
May 18 — May 251
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Ohio with Cheapflights
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Cheapest flights from Ontario to OhioExplore the most affordable flight options available from Ontario to Ohio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
Explore the most affordable flight options available from Ontario to Ohio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/45:33 pm
ONT
- CLE
1 stop15h 09m
Frontier
Wed 5/612:47 pm
CLE
- ONT
1 stop14h 02m
Frontier
Deal found 4/13![Frontier logo]()
$129
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Tue 5/268:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 4/17![Frontier logo]()
$154
This CheapOair deal was found by Cheapflights users on 4/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:50 am
ONT
- DTW
1 stop22h 45m
Frontier
Sun 5/108:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 4/14![Frontier logo]()
$160
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
ONT
- CVG
1 stop27h 00m
Frontier
Mon 5/1112:50 pm
CVG
- ONT
1 stop24h 15m
Frontier
Deal found 4/15![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:39 pm
ONT
- CLE
1 stop11h 53m
Frontier
Sat 5/238:59 am
CLE
- ONT
1 stop9h 10m
Frontier
Deal found 4/15![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Wed 5/137:45 am
DTW
- ONT
1 stop19h 04m
Frontier
Deal found 4/14![Frontier logo]()
$161
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
ONT
- CLE
1 stop26h 42m
Frontier
Sat 5/168:59 am
CLE
- ONT
1 stop9h 10m
Frontier
Deal found 4/17![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Tue 5/510:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Tue 5/127:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/13![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Tue 5/510:50 am
ONT
- CLE
1 stop21h 52m
Frontier
Mon 5/119:38 pm
CLE
- ONT
1 stop21h 06m
Frontier
Deal found 4/13![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/910:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Tue 5/127:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/13![Frontier logo]()
$170
This Super.com deal was found by Cheapflights users on 4/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:36 am
ONT
- CLE
1 stop16h 56m
Frontier
Wed 5/138:07 pm
CLE
- ONT
1 stop22h 02m
Frontier
Deal found 4/17![Frontier logo]()
$170
This CheapOair deal was found by Cheapflights users on 4/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:50 am
ONT
- DTW
1 stop22h 45m
Frontier
Mon 5/117:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/15![Frontier logo]()
$171
Best flights from Ontario to OhioDiscover carefully curated flight deals from Ontario to Ohio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
Discover carefully curated flight deals from Ontario to Ohio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 6/111:00 pm
ONT
- CMH
1 stop6h 56m
Delta
Fri 6/192:45 pm
CMH
- ONT
1 stop10h 03m
Delta
Deal found 4/16![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/266:30 am
ONT
- CVG
1 stop9h 43m
United Airlines
Sat 5/305:54 pm
CVG
- ONT
1 stop7h 57m
United Airlines
Deal found 4/17![United Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 4/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:40 am
ONT
- PIT
1 stop6h 05m
Southwest
Sat 5/164:55 pm
PIT
- ONT
1 stop8h 05m
Southwest
Deal found 4/15![Southwest logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:03 pm
ONT
- PIT
1 stop10h 37m
Alaska Airlines
Sun 5/247:00 am
PIT
- ONT
1 stop11h 09m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 4/15. 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 6/27:12 pm
ONT
- ERI
2 stops12h 55m
American Airlines
Wed 6/105:20 pm
ERI
- ONT
1 stop8h 16m
American Airlines
Deal found 4/15![American Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 4/17. 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.
Tue 5/126:00 am
ONT
- CVG
1 stop5h 44m
Delta
Tue 5/197:55 pm
CVG
- ONT
1 stop6h 39m
Delta
Deal found 4/17![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 4/15. 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.
Thu 6/41:29 pm
ONT
- CVG
1 stop5h 59m
Delta
Wed 6/105:34 am
CVG
- ONT
1 stop8h 06m
Delta
Deal found 4/15![Delta logo]()
$383
This Southwest deal was found by Cheapflights users on 4/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:40 pm
ONT
- CMH
1 stop5h 45m
Southwest
Wed 7/83:25 pm
CMH
- ONT
1 stop7h 35m
Southwest
Deal found 4/15![Southwest logo]()
$435
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:30 am
ONT
- DAY
1 stop7h 44m
United Airlines
Thu 7/306:15 pm
DAY
- ONT
1 stop7h 36m
United Airlines
Deal found 4/16![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 4/17. 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 6/111:00 pm
ONT
- CMH
1 stop6h 56m
Delta
Mon 6/157:15 am
CMH
- ONT
1 stop7h 55m
Delta
Deal found 4/17![Delta logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:09 pm
ONT
- PIT
1 stop11h 16m
Alaska Airlines
Tue 9/297:00 am
PIT
- ONT
1 stop10h 15m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$477
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Sun 6/2111:59 pm
ONT
- PIT
1 stop7h 50m
American Airlines
Thu 7/93:35 pm
PIT
- ONT
1 stop9h 59m
American Airlines
Deal found 4/17![American Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 4/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:55 pm
ONT
- PIT
2 stops9h 05m
Southwest
Mon 6/13:55 pm
PIT
- ONT
2 stops10h 10m
Southwest
Deal found 4/15![Southwest logo]()
$448
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Sat 5/910:43 am
ONT
- DAY
2 stops10h 16m
United Airlines
Tue 5/126:03 pm
DAY
- ONT
1 stop7h 32m
United Airlines
Deal found 4/13![United Airlines logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:58 pm
ONT
- CLE
1 stop18h 51m
Alaska Airlines
Thu 10/155:49 pm
CLE
- ONT
1 stop20h 20m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:50 pm
ONT
- PIT
2 stops14h 23m
Delta
Wed 6/35:10 pm
PIT
- ONT
2 stops9h 24m
Delta
Deal found 4/13![Delta logo]()
$397
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:55 pm
ONT
- CLE
2 stops9h 15m
Southwest
Mon 5/183:45 pm
CLE
- ONT
2 stops9h 55m
Southwest
Deal found 4/17![Southwest logo]()
$465
This American Airlines deal was found by Cheapflights users on 4/18. 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.
Sun 6/287:12 pm
ONT
- DAY
2 stops13h 18m
American Airlines
Sat 7/48:15 am
DAY
- ONT
1 stop8h 07m
American Airlines
Deal found 4/18![American Airlines logo]()
$528
This Delta deal was found by Cheapflights users on 4/17. 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 5/710:00 pm
ONT
- CVG
1 stop8h 01m
Delta
Sat 5/93:00 pm
CVG
- ONT
1 stop9h 48m
Delta
Deal found 4/17![Delta logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:26 pm
ONT
- DTW
1 stop11h 18m
Alaska Airlines
Sat 5/95:14 pm
DTW
- ONT
1 stop8h 18m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Wed 5/66:00 am
ONT
- CVG
2 stops13h 30m
United Airlines
Sat 5/911:24 am
CVG
- ONT
2 stops14h 35m
United Airlines
Deal found 4/15![United Airlines logo]()
$492
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:30 am
ONT
- CMH
2 stops11h 10m
Southwest
Fri 6/54:15 pm
CMH
- ONT
2 stops8h 55m
Southwest
Deal found 4/17![Southwest logo]()
$476
This Delta deal was found by Cheapflights users on 4/15. 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.
Thu 6/41:29 pm
ONT
- CVG
1 stop5h 59m
Delta
Mon 6/87:59 pm
CVG
- ONT
1 stop6h 46m
Delta
Deal found 4/15![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am
ONT
- CVG
1 stop8h 05m
Alaska Airlines
Wed 9/306:05 pm
CVG
- ONT
1 stop8h 19m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:45 am
ONT
- CMH
1 stop7h 17m
United Airlines
Sun 7/125:55 pm
CMH
- ONT
1 stop7h 56m
United Airlines
Deal found 4/16![United Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Mon 6/17:12 pm
ONT
- ERI
2 stops12h 55m
American Airlines
Tue 6/95:20 pm
ERI
- ONT
1 stop8h 16m
American Airlines
Deal found 4/15![American Airlines logo]()
$559
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1812:50 pm
ONT
- PIT
1 stop9h 10m
Southwest
Tue 7/76:25 pm
PIT
- ONT
1 stop6h 50m
Southwest
Deal found 4/17![Southwest logo]()
$477
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 5/75:50 pm
ONT
- CLE
2 stops13h 08m
Delta
Tue 5/1210:51 am
CLE
- ONT
2 stops13h 57m
Delta
Deal found 4/16![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Sat 5/97:00 am
ONT
- CAK
1 stop7h 22m
United Airlines
Tue 5/126:05 pm
CAK
- ONT
1 stop7h 30m
United Airlines
Deal found 4/14![United Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Mon 5/411:29 pm
ONT
- ERI
1 stop9h 07m
American Airlines
Tue 5/126:46 am
ERI
- ONT
2 stops14h 52m
American Airlines
Deal found 4/13![American Airlines logo]()
$566
Last-minute flights from Ontario to OhioDiscover last-minute flight deals from Ontario to Ohio. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Ohio. Data last updated April 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/45:33 pm
ONT
- CLE
1 stop15h 09m
Frontier
Wed 5/612:47 pm
CLE
- ONT
1 stop14h 02m
Frontier
Deal found 4/13![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Tue 5/510:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Tue 5/127:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/13![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Tue 5/54:39 pm
ONT
- CLE
1 stop11h 53m
Frontier
Wed 5/612:47 pm
CLE
- ONT
1 stop14h 02m
Frontier
Deal found 4/13![Frontier logo]()
$168
This CheapOair deal was found by Cheapflights users on 4/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:50 am
ONT
- DTW
1 stop22h 45m
Frontier
Sun 5/108:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 4/14![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Wed 5/137:45 am
DTW
- ONT
1 stop19h 04m
Frontier
Deal found 4/14![Frontier logo]()
$161
This CheapOair deal was found by Cheapflights users on 4/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
ONT
- DTW
1 stop27h 35m
Frontier
Tue 5/127:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/15![Frontier logo]()
$171
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
ONT
- CVG
1 stop27h 00m
Frontier
Mon 5/1112:50 pm
CVG
- ONT
1 stop24h 15m
Frontier
Deal found 4/15![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
ONT
- CLE
1 stop26h 42m
Frontier
Sat 5/168:59 am
CLE
- ONT
1 stop9h 10m
Frontier
Deal found 4/17![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/910:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Tue 5/127:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/13![Frontier logo]()
$170
This Super.com deal was found by Cheapflights users on 4/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:36 am
ONT
- CLE
1 stop16h 56m
Frontier
Wed 5/138:07 pm
CLE
- ONT
1 stop22h 02m
Frontier
Deal found 4/17![Frontier logo]()
$170
This Frontier deal was found by Cheapflights users on 4/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:39 pm
ONT
- CLE
1 stop11h 53m
Frontier
Sat 5/238:59 am
CLE
- ONT
1 stop9h 10m
Frontier
Deal found 4/15![Frontier logo]()
$160
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Tue 5/268:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 4/17![Frontier logo]()
$154
One-way flights from Ontario to OhioSearch for one-way flight options from Ontario to Ohio. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
Search for one-way flight options from Ontario to Ohio. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Trip.com deal was found by Cheapflights users on 4/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:33 pm
ONT
- CLE
1 stop15h 09m
Frontier
Deal found 4/14![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 4/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:30 am
ONT
- CLE
1 stop8h 29m
Frontier
Deal found 4/14![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 4/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:43 am
ONT
- CVG
1 stop6h 34m
Frontier
Deal found 4/15![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 4/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Deal found 4/14![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 4/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:44 am
ONT
- CLE
1 stop8h 49m
Frontier
Deal found 4/14![Frontier logo]()
$80
This Trip.com deal was found by Cheapflights users on 4/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Deal found 4/13![Frontier logo]()
$81
This Trip.com deal was found by Cheapflights users on 4/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Deal found 4/14![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 4/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:59 am
ONT
- DTW
1 stop21h 58m
Frontier
Deal found 4/13![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 4/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:50 am
ONT
- CLE
1 stop21h 52m
Frontier
Deal found 4/14![Frontier logo]()
$85
This WAYA deal was found by Cheapflights users on 4/13. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Deal found 4/13![Frontier logo]()
$86
This Booking.com deal was found by Cheapflights users on 4/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
ONT
- CVG
1 stop25h 44m
Frontier
Deal found 4/14![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 4/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:39 pm
ONT
- CLE
1 stop11h 53m
Frontier
Deal found 4/14![Frontier logo]()
$86
Find flight deals from Ontario to Ohio
Keep the following information in mind while searching for Ontario to Ohio flight deals. Data was last updated April 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $129 (Kiwi.com) |
One-way from | $66 (Trip.com) |
Popular in | March |
Cheapest in | May |
Average price | $409 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Ohio 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 April 18, 2026.
Use the filters below to find and compare flights from Ontario to Ohio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 6/11
1:00 pm-10:56 pm
1 stop6h 56m
Columbus
Fri 6/19
2:45 pm-9:48 pm
1 stop10h 03m
$347
Quickest round-trip
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Tue 5/12
6:00 am-2:44 pm
1 stop5h 44m
Cincinnati Cinci./N. Kentucky
Tue 5/19
7:55 pm-11:34 pm
1 stop6h 39m
$367
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Tue 5/26
6:30 am-7:13 pm
1 stop9h 43m
Cincinnati Cinci./N. Kentucky
Sat 5/30
5:54 pm-10:51 pm
1 stop7h 57m
$383
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Thu 6/4
1:29 pm-10:28 pm
1 stop5h 59m
Cincinnati Cinci./N. Kentucky
Wed 6/10
5:34 am-10:40 am
1 stop8h 06m
$383
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Sat 5/16
5:40 am-2:45 pm
1 stop6h 05m
Pittsburgh
Sat 5/16
4:55 pm-10:00 pm
1 stop8h 05m
$387
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 6/11
1:00 pm-10:56 pm
1 stop6h 56m
Columbus
Mon 6/15
7:15 am-12:10 pm
1 stop7h 55m
$393
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Wed 5/27
5:50 pm-11:13 am
2 stops14h 23m
Pittsburgh
Wed 6/3
5:10 pm-11:34 pm
2 stops9h 24m
$397
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Thu 5/7
10:00 pm-9:01 am
1 stop8h 01m
Cincinnati Cinci./N. Kentucky
Sat 5/9
3:00 pm-9:48 pm
1 stop9h 48m
$398
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Thu 6/4
1:29 pm-10:28 pm
1 stop5h 59m
Cincinnati Cinci./N. Kentucky
Mon 6/8
7:59 pm-11:45 pm
1 stop6h 46m
$399
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Thu 5/7
5:50 pm-9:58 am
2 stops13h 08m
Cleveland Hopkins Intl
Tue 5/12
10:51 am-9:48 pm
2 stops13h 57m
$403
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Ohio
Have a flexible travel schedule? Discover the best time to fly to Ohio from Ontario with our price prediction graph.
ONT-CLE
ONT-DTW
ONT-CVG
ONT-CMH
ONT-CAK
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 Ontario to Ohio
ONT-USOH
ONT-CLE
ONT-DTW
ONT-CVG
ONT-CMH
What is the cheapest month to book a flight from Ontario to Ohio?
Currently, December is the cheapest month in which you can book a flight from Ontario to Ohio (average of $87). Flying from Ontario to Ohio in March is currently the most expensive (average of $270). 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.
How much does it cost to fly round-trip from Ontario to Ohio?
Reviews of airlines servicing Ohio
Get insights into the airlines that provide service to Ohio. 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 Ohio. Reviews last updated April 18, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Ohio have to say. 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.
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Ohio. 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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Ontario to Ohio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ohio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Ohio by cabin class
Find flights from Ontario to Ohio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Ohio flights
Browse other Ontario and Ohio flight options. Last updated on April 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Ohio flights
Consider these flights traveling from Ontario to Ohio.
Top 5 airlines flying from Ontario to Ohio
Discover the top 5 airlines that operate flights from Ontario to Ohio. 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 April 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$268 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$228 | Average$446 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$243 | Average$444 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$451 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$277 | Average$426 | FlexibilityNo cancel fee | On-timeN/A |