$91+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CLE
Jul 9 — Jul 161
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 June 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 June 9, 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.
Tue 8/43:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Wed 8/128:30 am
DTW
- ONT
1 stop9h 44m
Frontier
Deal found 6/5![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 7/293:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Tue 8/48:30 am
DTW
- ONT
1 stop26h 33m
Frontier
Deal found 6/4![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Mon 8/1010:49 am
ONT
- DTW
1 stop10h 10m
Frontier
Wed 8/128:30 am
DTW
- ONT
1 stop9h 44m
Frontier
Deal found 6/4![Frontier logo]()
$184
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.
Tue 7/213:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Wed 8/128:30 am
DTW
- ONT
1 stop9h 44m
Frontier
Deal found 6/5![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Tue 7/283:40 pm
ONT
- DTW
2 stops12h 41m
Frontier
Tue 8/48:30 am
DTW
- ONT
1 stop9h 44m
Frontier
Deal found 6/4![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Thu 8/66:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Tue 8/118:30 am
DTW
- ONT
1 stop9h 44m
Frontier
Deal found 6/4![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 7/293:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Mon 8/37:40 am
DTW
- ONT
1 stop19h 10m
Frontier
Deal found 6/4![Frontier logo]()
$248
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:38 pm
ONT
- CLE
1 stop14h 52m
Frontier
Wed 8/129:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/8![Frontier logo]()
$250
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Tue 8/118:22 pm
CLE
- ONT
1 stop21h 52m
Frontier
Deal found 6/9![Frontier logo]()
$252
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Thu 8/69:43 pm
CLE
- ONT
1 stop13h 20m
Frontier
Deal found 6/9![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 6/4. 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.
Tue 7/143:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Tue 7/219:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/4![Frontier logo]()
$256
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.
Tue 7/213:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Tue 8/118:30 am
DTW
- ONT
1 stop9h 44m
Frontier
Deal found 6/5![Frontier logo]()
$257
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 June 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 June 9, 2026.
This Frontier deal was found by Cheapflights users on 6/4. 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.
Thu 8/68:17 am
ONT
- CVG
1 stop7h 05m
Frontier
Sat 8/88:26 pm
CVG
- ONT
1 stop6h 24m
Frontier
Deal found 6/4![Frontier logo]()
$308
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:02 am
ONT
- CLE
1 stop7h 59m
Alaska Airlines
Wed 9/237:00 am
CLE
- ONT
1 stop10h 16m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$333
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.
Sat 10/2412:00 pm
ONT
- DAY
1 stop8h 14m
Delta
Mon 10/262:55 pm
DAY
- ONT
1 stop10h 19m
Delta
Deal found 6/5![Delta logo]()
$359
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.
Thu 8/65:00 am
ONT
- CVG
1 stop6h 27m
United Airlines
Thu 8/1312:29 pm
CVG
- ONT
2 stops10h 32m
United Airlines
Deal found 6/8![United Airlines logo]()
$382
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:50 pm
ONT
- CMH
1 stop6h 35m
Southwest
Tue 7/146:55 am
CMH
- ONT
1 stop7h 35m
Southwest
Deal found 6/8![Southwest logo]()
$403
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:34 pm
ONT
- HTS
1 stop8h 59m
American Airlines
Mon 11/162:54 pm
HTS
- ONT
1 stop9h 17m
American Airlines
Deal found 6/7![American Airlines logo]()
$438
This Frontier deal was found by Cheapflights users on 6/4. 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.
Thu 8/273:34 pm
ONT
- CLE
1 stop12h 48m
Frontier
Sun 8/308:38 am
CLE
- ONT
1 stop11h 10m
Frontier
Deal found 6/4![Frontier logo]()
$320
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:14 pm
ONT
- CLE
1 stop10h 57m
Alaska Airlines
Tue 9/227:00 am
CLE
- ONT
1 stop10h 16m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$333
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.
Sun 6/2810:00 pm
ONT
- DAY
1 stop9h 38m
Delta
Sat 7/46:40 am
DAY
- ONT
2 stops13h 01m
Delta
Deal found 6/5![Delta logo]()
$364
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
ONT
- CVG
1 stop10h 31m
Frontier
Mon 8/248:36 pm
CVG
- ONT
1 stop6h 13m
Frontier
Deal found 6/7![Frontier logo]()
$339
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:14 pm
ONT
- CLE
1 stop10h 57m
Alaska Airlines
Thu 9/245:57 pm
CLE
- ONT
1 stop8h 27m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$342
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:55 pm
ONT
- CLE
1 stop7h 30m
Southwest
Sat 9/1910:35 am
CLE
- ONT
2 stops8h 50m
Southwest
Deal found 6/6![Southwest logo]()
$408
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.
Tue 10/276:53 pm
ONT
- PIT
1 stop7h 15m
United Airlines
Wed 10/284:35 pm
PIT
- ONT
1 stop7h 46m
United Airlines
Deal found 6/8![United Airlines logo]()
$410
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:14 pm
ONT
- CLE
1 stop10h 57m
Alaska Airlines
Thu 9/245:57 pm
CLE
- ONT
1 stop8h 27m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$342
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.
Fri 10/237:00 am
ONT
- DAY
1 stop7h 49m
Delta
Mon 10/266:00 am
DAY
- ONT
2 stops13h 12m
Delta
Deal found 6/5![Delta logo]()
$389
This CheapOair deal was found by Cheapflights users on 6/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:00 am
ONT
- CVG
1 stop10h 31m
Frontier
Sun 8/29:30 pm
CVG
- ONT
1 stop13h 33m
Frontier
Deal found 6/4![Frontier logo]()
$358
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:14 pm
ONT
- CLE
1 stop10h 57m
Alaska Airlines
Mon 9/215:57 pm
CLE
- ONT
1 stop8h 27m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$342
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:40 am
ONT
- PIT
1 stop7h 00m
Southwest
Mon 9/282:45 pm
PIT
- ONT
2 stops8h 55m
Southwest
Deal found 6/5![Southwest logo]()
$415
This Delta deal was found by Cheapflights users on 6/4. 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.
Wed 7/2211:48 am
ONT
- PIT
1 stop10h 02m
Delta
Wed 8/55:39 pm
PIT
- ONT
1 stop8h 55m
Delta
Deal found 6/4![Delta logo]()
$395
This Booking.com deal was found by Cheapflights users on 6/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:16 am
ONT
- CLE
1 stop9h 28m
Frontier
Wed 10/289:59 pm
CLE
- ONT
1 stop15h 44m
Frontier
Deal found 6/4![Frontier logo]()
$368
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.
Tue 9/19:01 am
ONT
- DTW
2 stops10h 38m
United Airlines
Wed 9/29:06 am
DTW
- ONT
2 stops13h 55m
United Airlines
Deal found 6/8![United Airlines logo]()
$452
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:45 pm
ONT
- CLE
2 stops8h 35m
Southwest
Wed 7/85:35 am
CLE
- ONT
2 stops8h 55m
Southwest
Deal found 6/5![Southwest logo]()
$437
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:02 am
ONT
- CMH
1 stop8h 07m
Alaska Airlines
Wed 8/195:35 pm
CMH
- ONT
1 stop8h 49m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$362
This Booking.com deal was found by Cheapflights users on 6/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/243:34 pm
ONT
- CVG
1 stop25h 13m
Frontier
Tue 6/308:15 pm
CVG
- ONT
1 stop16h 50m
Frontier
Deal found 6/4![Frontier logo]()
$371
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:00 pm
ONT
- PIT
1 stop6h 37m
United Airlines
Sat 11/147:00 am
PIT
- ONT
2 stops8h 33m
United Airlines
Deal found 6/5![United Airlines logo]()
$456
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.
Wed 8/512:55 pm
ONT
- CMH
1 stop7h 08m
Delta
Sat 8/87:35 am
CMH
- ONT
1 stop7h 30m
Delta
Deal found 6/5![Delta logo]()
$432
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:40 am
ONT
- CVG
2 stops8h 05m
Southwest
Thu 8/137:05 am
CVG
- ONT
2 stops9h 20m
Southwest
Deal found 6/8![Southwest logo]()
$443
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:15 pm
ONT
- HTS
2 stops13h 41m
American Airlines
Mon 7/1312:21 pm
HTS
- ONT
2 stops13h 11m
American Airlines
Deal found 6/8![American Airlines logo]()
$592
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:14 pm
ONT
- CLE
1 stop10h 57m
Alaska Airlines
Fri 9/257:00 am
CLE
- ONT
1 stop10h 16m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/297:00 am
ONT
- CAK
1 stop7h 36m
United Airlines
Wed 9/26:11 pm
CAK
- ONT
1 stop7h 24m
United Airlines
Deal found 6/4![United Airlines logo]()
$479
Last-minute flights from Ontario to OhioDiscover last-minute flight deals from Ontario to Ohio. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Ohio. Data last updated June 9, 2026 and is based on user searches.
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:38 pm
ONT
- CLE
1 stop14h 52m
Frontier
Tue 7/148:22 pm
CLE
- ONT
1 stop14h 41m
Frontier
Deal found 6/9![Frontier logo]()
$259
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Thu 8/69:43 pm
CLE
- ONT
1 stop13h 20m
Frontier
Deal found 6/9![Frontier logo]()
$253
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:38 pm
ONT
- DTW
1 stop14h 22m
Frontier
Wed 7/158:52 am
DTW
- ONT
1 stop25h 40m
Frontier
Deal found 6/6![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 6/4. 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.
Tue 7/143:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Tue 7/219:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/4![Frontier logo]()
$256
This Booking.com deal was found by Cheapflights users on 6/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
ONT
- CLE
1 stop25h 58m
Frontier
Tue 7/219:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/4![Frontier logo]()
$262
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.
Tue 7/213:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Wed 8/128:30 am
DTW
- ONT
1 stop9h 44m
Frontier
Deal found 6/5![Frontier logo]()
$215
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.
Tue 7/213:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Tue 8/118:30 am
DTW
- ONT
1 stop9h 44m
Frontier
Deal found 6/5![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Tue 7/283:40 pm
ONT
- DTW
2 stops12h 41m
Frontier
Tue 8/48:30 am
DTW
- ONT
1 stop9h 44m
Frontier
Deal found 6/4![Frontier logo]()
$218
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:40 pm
ONT
- CLE
1 stop24h 24m
Frontier
Tue 8/48:22 pm
CLE
- ONT
1 stop21h 52m
Frontier
Deal found 6/6![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 7/293:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Tue 8/48:30 am
DTW
- ONT
1 stop26h 33m
Frontier
Deal found 6/4![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 7/293:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Mon 8/37:40 am
DTW
- ONT
1 stop19h 10m
Frontier
Deal found 6/4![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Thu 7/308:58 am
ONT
- DTW
2 stops19h 23m
Frontier
Tue 8/48:30 am
DTW
- ONT
1 stop9h 44m
Frontier
Deal found 6/4![Frontier logo]()
$277
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 June 9, 2026.
Search for one-way flight options from Ontario to Ohio. Find affordable one-way fares based on user searches. Data last updated June 9, 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 8/313:34 pm
ONT
- CLE
1 stop12h 48m
Frontier
Deal found 6/5![Frontier logo]()
$91
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.
Wed 8/2610:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Deal found 6/6![Frontier logo]()
$100
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Deal found 6/5![Frontier logo]()
$124
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:47 am
ONT
- CLE
1 stop7h 07m
Frontier
Deal found 6/9![Frontier logo]()
$125
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 7/73:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Deal found 6/9![Frontier logo]()
$126
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:17 am
ONT
- CVG
1 stop7h 05m
Frontier
Deal found 6/9![Frontier logo]()
$128
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/8![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:58 am
ONT
- CLE
1 stop6h 41m
Frontier
Deal found 6/4![Frontier logo]()
$131
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:33 pm
ONT
- CLE
1 stop26h 30m
Frontier
Deal found 6/5![Frontier logo]()
$132
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:50 am
ONT
- CMH
1 stop26h 12m
Frontier
Deal found 6/8![Frontier logo]()
$133
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:34 pm
ONT
- CLE
1 stop12h 57m
Frontier
Deal found 6/5![Frontier logo]()
$133
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Deal found 6/7![Frontier logo]()
$135
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 June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $179 (Kiwi.com) |
One-way from | $89 (Trip.com) |
Popular in | March |
Cheapest in | July |
Average price | $389 |
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 June 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
Thu 8/6
8:17 am-6:22 pm
1 stop7h 05m
Cincinnati Cinci./N. Kentucky
Sat 8/8
8:26 pm-11:50 pm
1 stop6h 24m
$308
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Thu 8/27
3:34 pm-7:22 am
1 stop12h 48m
Cleveland Hopkins Intl
Sun 8/30
8:38 am-4:48 pm
1 stop11h 10m
$320
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Tue 9/22
6:02 am-5:01 pm
1 stop7h 59m
Cleveland Hopkins Intl
Wed 9/23
7:00 am-2:16 pm
1 stop10h 16m
$333
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Fri 9/11
3:14 pm-5:11 am
1 stop10h 57m
Cleveland Hopkins Intl
Tue 9/22
7:00 am-2:16 pm
1 stop10h 16m
$333
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Tue 8/18
6:00 am-7:31 pm
1 stop10h 31m
Cincinnati Cinci./N. Kentucky
Mon 8/24
8:36 pm-11:49 pm
1 stop6h 13m
$339
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Fri 9/18
3:14 pm-5:11 am
1 stop10h 57m
Cleveland Hopkins Intl
Thu 9/24
5:57 pm-11:24 pm
1 stop8h 27m
$342
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Mon 9/21
3:14 pm-5:11 am
1 stop10h 57m
Cleveland Hopkins Intl
Thu 9/24
5:57 pm-11:24 pm
1 stop8h 27m
$342
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Fri 9/18
3:14 pm-5:11 am
1 stop10h 57m
Cleveland Hopkins Intl
Mon 9/21
5:57 pm-11:24 pm
1 stop8h 27m
$342
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Thu 7/30
6:00 am-7:31 pm
1 stop10h 31m
Cincinnati Cinci./N. Kentucky
Sun 8/2
9:30 pm-8:03 am
1 stop13h 33m
$358
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Sat 10/24
12:00 pm-11:14 pm
1 stop8h 14m
Dayton
Mon 10/26
2:55 pm-10:14 pm
1 stop10h 19m
$359
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-DTW
ONT-CLE
ONT-CVG
ONT-DAY
ONT-CMH
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-DTW
ONT-CLE
ONT-CVG
ONT-DAY
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?
How far ahead should I book a flight from Ontario to Ohio?
Booking 5 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Ohio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 June 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.
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 June 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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$198 | Average$430 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$440 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$455 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$278 | Average$458 | FlexibilityNo cancel fee | On-time71% |