$71+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CVG
May 9 — May 161
Round-trip
1 adult, Economy
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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 9, 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 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/66:00 am
ONT
- CLE
1 stop26h 42m
Frontier
Wed 5/1312:47 pm
CLE
- ONT
1 stop14h 02m
Frontier
Deal found 4/8![Frontier logo]()
$129
This Trip.com deal was found by Cheapflights users on 4/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:59 am
ONT
- CLE
1 stop20h 58m
Frontier
Mon 5/45:21 pm
CLE
- ONT
1 stop9h 34m
Frontier
Deal found 4/7![Frontier logo]()
$130
This Trip.com deal was found by Cheapflights users on 4/6. 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 Trip.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
Wed 5/137:45 am
DTW
- ONT
1 stop19h 04m
Frontier
Deal found 4/6![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/4![Frontier logo]()
$158
This Expedia deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/228:06 pm
ONT
- DTW
1 stop19h 37m
Frontier
Sun 5/248:52 am
DTW
- ONT
1 stop25h 16m
Frontier
Deal found 4/4![Frontier logo]()
$160
This Expedia deal was found by Cheapflights users on 4/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:20 pm
ONT
- CVG
1 stop6h 33m
Frontier
Thu 5/711:50 am
CVG
- ONT
1 stop25h 15m
Frontier
Deal found 4/7![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier 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 5/138:59 am
CLE
- ONT
1 stop9h 45m
Frontier
Deal found 4/6![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:59 am
ONT
- CLE
1 stop20h 58m
Frontier
Sat 5/912:47 pm
CLE
- ONT
1 stop14h 02m
Frontier
Deal found 4/7![Frontier logo]()
$161
This Trip.com deal was found by Cheapflights users on 4/6. 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 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
Tue 5/128:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 4/6![Frontier logo]()
$165
This Booking.com deal was found by Cheapflights users on 4/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Fri 5/81:20 pm
DTW
- ONT
1 stop23h 45m
Frontier
Deal found 4/6![Frontier logo]()
$167
This Booking.com deal was found by Cheapflights users on 4/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:59 pm
ONT
- CLE
1 stop6h 17m
Frontier
Wed 5/612:47 pm
CLE
- ONT
1 stop24h 18m
Frontier
Deal found 4/8![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Thu 5/76:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Tue 5/127:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/6![Frontier logo]()
$169
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 9, 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 9, 2026.
This Delta deal was found by Cheapflights users on 4/8. 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 5/126:00 am
ONT
- CVG
1 stop5h 44m
Delta
Tue 5/197:40 am
CVG
- ONT
1 stop7h 39m
Delta
Deal found 4/8![Delta logo]()
$347
This American Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/267:12 pm
ONT
- CVG
2 stops10h 31m
American Airlines
Thu 6/47:59 pm
CVG
- ONT
1 stop7h 00m
American Airlines
Deal found 4/4![American Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 4/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:40 pm
ONT
- CMH
2 stops8h 05m
Southwest
Fri 5/223:30 pm
CMH
- ONT
2 stops10h 10m
Southwest
Deal found 4/5![Southwest logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:02 pm
ONT
- CLE
1 stop11h 09m
Alaska Airlines
Thu 9/105:55 pm
CLE
- ONT
1 stop8h 29m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:00 am
ONT
- CVG
1 stop6h 30m
United Airlines
Sat 5/92:03 pm
CVG
- ONT
1 stop6h 58m
United Airlines
Deal found 4/5![United Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/510:15 pm
ONT
- CMH
2 stops12h 11m
Delta
Wed 5/137:30 am
CMH
- ONT
1 stop7h 49m
Delta
Deal found 4/4![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 4/7. 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 5/56:00 am
ONT
- CVG
1 stop5h 50m
Delta
Tue 5/124:11 pm
CVG
- ONT
1 stop8h 37m
Delta
Deal found 4/7![Delta logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:02 pm
ONT
- CMH
1 stop11h 06m
Alaska Airlines
Fri 8/215:26 pm
CMH
- ONT
1 stop8h 58m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 4/7. 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.
Wed 5/612:49 pm
ONT
- CVG
1 stop8h 22m
Delta
Wed 5/133:00 pm
CVG
- ONT
1 stop9h 48m
Delta
Deal found 4/7![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/27:00 am
ONT
- CVG
1 stop7h 04m
United Airlines
Sat 5/95:08 pm
CVG
- ONT
1 stop7h 50m
United Airlines
Deal found 4/4![United Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 4/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:55 pm
ONT
- PIT
1 stop8h 25m
Southwest
Sat 8/84:40 pm
PIT
- ONT
1 stop6h 30m
Southwest
Deal found 4/8![Southwest logo]()
$477
This Delta deal was found by Cheapflights users on 4/6. 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.
Wed 5/61:29 pm
ONT
- CMH
1 stop6h 34m
Delta
Tue 5/126:05 am
CMH
- ONT
1 stop7h 52m
Delta
Deal found 4/6![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:00 am
ONT
- CMH
1 stop6h 33m
United Airlines
Fri 5/86:04 pm
CMH
- ONT
1 stop7h 31m
United Airlines
Deal found 4/5![United Airlines logo]()
$447
This American Airlines deal was found by Cheapflights users on 4/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:26 pm
ONT
- HTS
1 stop9h 03m
American Airlines
Sat 4/2510:57 am
HTS
- ONT
2 stops11h 37m
American Airlines
Deal found 4/6![American Airlines logo]()
$524
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:09 pm
ONT
- CMH
1 stop10h 59m
Alaska Airlines
Sun 9/205:46 pm
CMH
- ONT
1 stop8h 38m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:05 am
ONT
- PIT
1 stop7h 10m
Southwest
Tue 4/286:05 am
PIT
- ONT
2 stops8h 30m
Southwest
Deal found 4/6![Southwest logo]()
$481
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/1412:08 pm
ONT
- CLE
1 stop9h 40m
Delta
Tue 5/194:20 pm
CLE
- ONT
2 stops10h 14m
Delta
Deal found 4/4![Delta logo]()
$371
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/91:40 pm
ONT
- DAY
1 stop6h 17m
United Airlines
Tue 5/126:03 pm
DAY
- ONT
1 stop7h 32m
United Airlines
Deal found 4/5![United Airlines logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:02 pm
ONT
- CLE
1 stop11h 09m
Alaska Airlines
Mon 9/145:55 pm
CLE
- ONT
1 stop8h 29m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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.
Tue 7/78:30 am
ONT
- PIT
2 stops10h 15m
Southwest
Thu 7/236:40 pm
PIT
- ONT
1 stop6h 55m
Southwest
Deal found 4/4![Southwest logo]()
$482
This Delta deal was found by Cheapflights users on 4/6. 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.
Sat 5/96:00 am
ONT
- CMH
2 stops12h 15m
Delta
Sat 5/166:05 am
CMH
- ONT
1 stop7h 52m
Delta
Deal found 4/6![Delta logo]()
$372
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:40 pm
ONT
- CMH
1 stop6h 03m
United Airlines
Thu 5/710:36 am
CMH
- ONT
2 stops14h 59m
United Airlines
Deal found 4/7![United Airlines logo]()
$472
This Alaska Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:02 pm
ONT
- CLE
1 stop11h 09m
Alaska Airlines
Thu 9/35:54 pm
CLE
- ONT
1 stop8h 30m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 4/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:40 pm
ONT
- PIT
2 stops9h 20m
Southwest
Mon 7/65:50 pm
PIT
- ONT
1 stop7h 35m
Southwest
Deal found 4/8![Southwest logo]()
$482
This Delta deal was found by Cheapflights users on 4/8. 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 5/1210:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Wed 5/203:17 pm
DAY
- ONT
1 stop9h 31m
Delta
Deal found 4/8![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/281:34 pm
ONT
- DAY
1 stop5h 51m
United Airlines
Sat 5/211:35 am
DAY
- ONT
2 stops12h 01m
United Airlines
Deal found 4/4![United Airlines logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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 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 5/97:09 am
DTW
- ONT
1 stop10h 23m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 4/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/111:20 pm
ONT
- CMH
2 stops9h 05m
Southwest
Sat 7/258:35 am
CMH
- ONT
1 stop8h 05m
Southwest
Deal found 4/7![Southwest logo]()
$482
This Delta deal was found by Cheapflights users on 4/8. 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 5/110:15 pm
ONT
- DAY
1 stop9h 28m
Delta
Mon 5/42:49 pm
DAY
- ONT
2 stops11h 55m
Delta
Deal found 4/8![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:30 pm
ONT
- CLE
1 stop8h 04m
United Airlines
Wed 5/69:00 am
CLE
- ONT
2 stops11h 52m
United Airlines
Deal found 4/5![United Airlines logo]()
$481
Last-minute flights from Ontario to OhioDiscover last-minute flight deals from Ontario to Ohio. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Ohio. Data last updated April 9, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 4/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:59 am
ONT
- CLE
1 stop20h 58m
Frontier
Mon 5/45:21 pm
CLE
- ONT
1 stop9h 34m
Frontier
Deal found 4/7![Frontier logo]()
$130
This Expedia deal was found by Cheapflights users on 4/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:20 pm
ONT
- CVG
1 stop6h 33m
Frontier
Thu 5/711:50 am
CVG
- ONT
1 stop25h 15m
Frontier
Deal found 4/7![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:59 am
ONT
- CLE
1 stop20h 58m
Frontier
Sat 5/912:47 pm
CLE
- ONT
1 stop14h 02m
Frontier
Deal found 4/7![Frontier logo]()
$161
This Booking.com deal was found by Cheapflights users on 4/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Fri 5/81:20 pm
DTW
- ONT
1 stop23h 45m
Frontier
Deal found 4/6![Frontier logo]()
$167
This Booking.com deal was found by Cheapflights users on 4/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:59 pm
ONT
- CLE
1 stop6h 17m
Frontier
Wed 5/612:47 pm
CLE
- ONT
1 stop24h 18m
Frontier
Deal found 4/8![Frontier logo]()
$167
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier 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 5/138:59 am
CLE
- ONT
1 stop9h 45m
Frontier
Deal found 4/6![Frontier logo]()
$160
This Trip.com deal was found by Cheapflights users on 4/6. 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 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
Tue 5/128:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 4/6![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/66:00 am
ONT
- CLE
1 stop26h 42m
Frontier
Wed 5/1312:47 pm
CLE
- ONT
1 stop14h 02m
Frontier
Deal found 4/8![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Thu 5/76:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Tue 5/127:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/6![Frontier logo]()
$169
This Trip.com deal was found by Cheapflights users on 4/6. 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 Trip.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
Wed 5/137:45 am
DTW
- ONT
1 stop19h 04m
Frontier
Deal found 4/6![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/4![Frontier logo]()
$158
This Expedia deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/228:06 pm
ONT
- DTW
1 stop19h 37m
Frontier
Sun 5/248:52 am
DTW
- ONT
1 stop25h 16m
Frontier
Deal found 4/4![Frontier logo]()
$160
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 9, 2026.
Search for one-way flight options from Ontario to Ohio. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 4/2912:59 am
ONT
- CLE
1 stop20h 58m
Frontier
Deal found 4/8![Frontier logo]()
$71
This Frontier deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/2512:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Deal found 4/4![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 4/7. 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 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 4/7![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 4/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Deal found 4/5![Frontier logo]()
$80
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:20 pm
ONT
- CLE
1 stop7h 46m
Frontier
Deal found 4/8![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 5/86:00 am
ONT
- CVG
1 stop27h 00m
Frontier
Deal found 4/5![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 4/5. 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 Super.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
Deal found 4/5![Frontier logo]()
$85
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:06 pm
ONT
- DTW
1 stop19h 37m
Frontier
Deal found 4/6![Frontier logo]()
$86
This Booking.com deal was found by Cheapflights users on 4/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
ONT
- CVG
1 stop26h 55m
Frontier
Deal found 4/8![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 4/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:39 pm
ONT
- CLE
1 stop11h 53m
Frontier
Deal found 4/5![Frontier logo]()
$86
This Trip.com deal was found by Cheapflights users on 4/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:59 pm
ONT
- DTW
1 stop15h 15m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$87
This Booking.com deal was found by Cheapflights users on 4/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
ONT
- CLE
1 stop26h 52m
Frontier
Deal found 4/7![Frontier logo]()
$89
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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $129 (Kiwi.com) |
One-way from | $71 (Kiwi.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 9, 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
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
7:40 am-12:19 pm
1 stop7h 39m
$347
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 5/5
10:15 pm-1:26 pm
2 stops12h 11m
Columbus
Wed 5/13
7:30 am-12:19 pm
1 stop7h 49m
$352
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Tue 5/5
6:00 am-2:50 pm
1 stop5h 50m
Cincinnati Cinci./N. Kentucky
Tue 5/12
4:11 pm-9:48 pm
1 stop8h 37m
$367
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Wed 5/6
12:49 pm-12:11 am
1 stop8h 22m
Cincinnati Cinci./N. Kentucky
Wed 5/13
3:00 pm-9:48 pm
1 stop9h 48m
$367
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Wed 5/6
1:29 pm-11:03 pm
1 stop6h 34m
Columbus
Tue 5/12
6:05 am-10:57 am
1 stop7h 52m
$367
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Tue 5/26
7:12 pm-8:43 am
2 stops10h 31m
Cincinnati Cinci./N. Kentucky
Thu 6/4
7:59 pm-11:59 pm
1 stop7h 00m
$371
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Thu 5/14
12:08 pm-12:48 am
1 stop9h 40m
Cleveland Hopkins Intl
Tue 5/19
4:20 pm-11:34 pm
2 stops10h 14m
$371
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Sat 5/9
6:00 am-9:15 pm
2 stops12h 15m
Columbus
Sat 5/16
6:05 am-10:57 am
1 stop7h 52m
$372
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Tue 5/12
10:00 pm-10:30 am
1 stop9h 30m
Dayton
Wed 5/20
3:17 pm-9:48 pm
1 stop9h 31m
$389
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Fri 5/1
10:15 pm-10:43 am
1 stop9h 28m
Dayton
Mon 5/4
2:49 pm-11:44 pm
2 stops11h 55m
$394
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-PIT
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, May is the cheapest month in which you can book a flight from Ontario to Ohio (average of $97). Flying from Ontario to Ohio in January is currently the most expensive (average of $228). 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 9, 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.
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
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 9, 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$268 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$228 | Average$436 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$243 | Average$438 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$450 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$277 | Average$421 | FlexibilityNo cancel fee | On-timeN/A |