$123+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CLE
Jul 28 — Aug 41
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Ohio with Cheapflights
1. Tell us where you want to go
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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 28, 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 28, 2026.
This Expedia deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/196:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Wed 8/268:27 pm
CMH
- ONT
1 stop16h 37m
Frontier
Deal found 6/28![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/183:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Sat 7/259:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/25![Frontier logo]()
$249
This Frontier deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 8/256:00 am
ONT
- CLE
1 stop6h 47m
Frontier
Wed 8/269:27 pm
CLE
- ONT
1 stop13h 36m
Frontier
Deal found 6/23![Frontier logo]()
$250
This Priceline deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 8/53:22 pm
CMH
- ONT
1 stop11h 28m
Frontier
Deal found 6/27![Frontier logo]()
$253
This Expedia deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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.
Sat 8/811:47 am
ONT
- CLE
1 stop16h 43m
Frontier
Mon 8/1712:03 pm
CLE
- ONT
1 stop14h 47m
Frontier
Deal found 6/23![Frontier logo]()
$257
This Frontier deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/256:00 am
ONT
- CVG
1 stop10h 35m
Frontier
Wed 8/268:30 pm
CVG
- ONT
1 stop6h 20m
Frontier
Deal found 6/27![Frontier logo]()
$258
This Frontier deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/138:17 am
ONT
- CVG
1 stop7h 05m
Frontier
Thu 8/138:34 pm
CVG
- ONT
1 stop6h 16m
Frontier
Deal found 6/27![Frontier logo]()
$259
This CheapOair deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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.
Sat 7/1811:52 am
ONT
- CLE
1 stop16h 38m
Frontier
Tue 7/218:22 pm
CLE
- ONT
1 stop21h 52m
Frontier
Deal found 6/24![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 35m
Frontier
Mon 8/248:30 pm
CVG
- ONT
1 stop6h 25m
Frontier
Deal found 6/24![Frontier logo]()
$261
This Frontier deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/158:17 am
ONT
- DTW
1 stop6h 58m
Frontier
Tue 8/188:30 am
DTW
- ONT
1 stop10h 24m
Frontier
Deal found 6/27![Frontier logo]()
$264
This Expedia deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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.
Thu 8/68:17 am
ONT
- CVG
1 stop7h 05m
Frontier
Mon 8/109:27 pm
CVG
- ONT
1 stop20h 47m
Frontier
Deal found 6/24![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/125:08 pm
ONT
- CLE
1 stop11h 22m
Frontier
Thu 8/139:43 pm
CLE
- ONT
1 stop13h 20m
Frontier
Deal found 6/26![Frontier logo]()
$264
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 28, 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 28, 2026.
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:00 pm
ONT
- PIT
1 stop9h 36m
Delta
Wed 8/125:39 pm
PIT
- ONT
1 stop8h 55m
Delta
Deal found 6/27![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/201:18 pm
ONT
- PIT
1 stop6h 27m
United Airlines
Mon 8/245:03 pm
PIT
- ONT
1 stop7h 56m
United Airlines
Deal found 6/26![United Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 8/191:50 pm
ONT
- PIT
1 stop6h 15m
Southwest
Sat 8/223:20 pm
PIT
- ONT
1 stop8h 30m
Southwest
Deal found 6/23![Southwest logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:05 am
ONT
- CVG
1 stop7h 51m
American Airlines
Thu 8/136:00 am
CVG
- ONT
2 stops9h 03m
American Airlines
Deal found 6/23![American Airlines logo]()
$450
This CheapOair deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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.
Sun 9/137:59 pm
ONT
- CLE
1 stop18h 02m
Alaska Airlines
Tue 9/227:00 am
CLE
- ONT
2 stops12h 10m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$480
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 10/262:55 pm
DAY
- ONT
1 stop10h 19m
Delta
Deal found 6/24![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:45 am
ONT
- PIT
1 stop7h 11m
United Airlines
Wed 8/56:50 am
PIT
- ONT
1 stop8h 22m
United Airlines
Deal found 6/25![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 10/146:15 am
ONT
- CVG
2 stops9h 20m
Southwest
Tue 10/207:00 am
CVG
- ONT
2 stops10h 00m
Southwest
Deal found 6/27![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 10/1312:18 pm
ONT
- DAY
1 stop7h 59m
Delta
Tue 10/206:00 am
DAY
- ONT
1 stop8h 08m
Delta
Deal found 6/27![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am
ONT
- CVG
1 stop7h 00m
United Airlines
Tue 10/205:30 am
CVG
- ONT
2 stops10h 16m
United Airlines
Deal found 6/27![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 6/24![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 8/155:40 am
ONT
- CLE
1 stop5h 55m
Southwest
Thu 8/206:15 am
CLE
- ONT
1 stop7h 05m
Southwest
Deal found 6/23![Southwest logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 8/267:00 am
ONT
- PIT
1 stop7h 13m
United Airlines
Tue 9/12:11 pm
PIT
- ONT
2 stops9h 42m
United Airlines
Deal found 6/24![United Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/57:45 am
ONT
- CVG
2 stops7h 50m
Southwest
Tue 8/117:00 am
CVG
- ONT
2 stops8h 40m
Southwest
Deal found 6/25![Southwest logo]()
$387
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 9/1212:17 pm
ONT
- PIT
1 stop9h 14m
Delta
Wed 9/166:00 am
PIT
- ONT
1 stop8h 07m
Delta
Deal found 6/22![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/205:15 am
ONT
- PIT
2 stops12h 00m
Southwest
Mon 8/245:50 am
PIT
- ONT
2 stops8h 35m
Southwest
Deal found 6/26![Southwest logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 9/177:59 pm
ONT
- DTW
2 stops10h 48m
Alaska Airlines
Thu 9/247:01 am
DTW
- ONT
1 stop10h 15m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$579
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 8/272:00 pm
ONT
- PIT
1 stop6h 10m
Southwest
Mon 8/316:50 am
PIT
- ONT
1 stop7h 35m
Southwest
Deal found 6/24![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 10/271:13 pm
ONT
- DAY
1 stop6h 16m
United Airlines
Sat 10/318:00 am
DAY
- ONT
1 stop7h 42m
United Airlines
Deal found 6/23![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/710:00 pm
ONT
- PIT
1 stop9h 01m
Delta
Wed 8/125:39 pm
PIT
- ONT
1 stop8h 55m
Delta
Deal found 6/27![Delta logo]()
$412
This KAYAK deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:14 pm
ONT
- DTW
2 stops16h 43m
Alaska Airlines
Thu 9/177:01 am
DTW
- ONT
1 stop10h 15m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$580
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/65:15 am
ONT
- CMH
2 stops14h 15m
Southwest
Sat 8/86:45 am
CMH
- ONT
1 stop6h 35m
Southwest
Deal found 6/26![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 11/101:13 pm
ONT
- DAY
1 stop6h 16m
United Airlines
Sat 11/1411:39 am
DAY
- ONT
2 stops14h 14m
United Airlines
Deal found 6/26![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/810:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Sun 7/126:00 am
DAY
- ONT
1 stop7h 38m
Delta
Deal found 6/23![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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.
Wed 8/56:15 am
ONT
- ERI
2 stops14h 44m
American Airlines
Sun 8/95:24 am
ERI
- ONT
2 stops9h 39m
American Airlines
Deal found 6/25![American Airlines logo]()
$709
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 10/159:20 pm
ONT
- CVG
2 stops9h 35m
Southwest
Sat 10/179:20 am
CVG
- ONT
2 stops10h 45m
Southwest
Deal found 6/24![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
ONT
- CMH
1 stop7h 05m
United Airlines
Wed 8/265:08 pm
CMH
- ONT
1 stop6h 45m
United Airlines
Deal found 6/27![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:00 pm
ONT
- CVG
1 stop7h 56m
Delta
Wed 8/57:29 pm
CVG
- ONT
1 stop7h 05m
Delta
Deal found 6/26![Delta logo]()
$428
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 8/1712:50 pm
ONT
- CMH
1 stop6h 40m
Southwest
Wed 8/191:10 pm
CMH
- ONT
1 stop7h 25m
Southwest
Deal found 6/23![Southwest logo]()
$414
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/256:10 am
ONT
- PIT
1 stop9h 25m
United Airlines
Sat 8/16:16 pm
PIT
- ONT
1 stop7h 35m
United Airlines
Deal found 6/27![United Airlines logo]()
$465
Last-minute flights from Ontario to OhioDiscover last-minute flight deals from Ontario to Ohio. Data last updated June 28, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Ohio. Data last updated June 28, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 6/23![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/146:00 am
ONT
- CVG
1 stop10h 31m
Frontier
Wed 7/228:36 pm
CVG
- ONT
1 stop6h 14m
Frontier
Deal found 6/23![Frontier logo]()
$258
This Frontier deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/146:00 am
ONT
- CVG
1 stop10h 31m
Frontier
Tue 7/218:36 pm
CVG
- ONT
1 stop6h 14m
Frontier
Deal found 6/23![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/183:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Sat 7/259:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/25![Frontier logo]()
$249
This CheapOair deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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.
Sat 7/1811:52 am
ONT
- CLE
1 stop16h 38m
Frontier
Tue 7/218:22 pm
CLE
- ONT
1 stop21h 52m
Frontier
Deal found 6/24![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/221:38 pm
ONT
- CLE
1 stop14h 52m
Frontier
Sun 7/269:43 pm
CLE
- ONT
1 stop21h 11m
Frontier
Deal found 6/24![Frontier logo]()
$283
This Expedia deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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.
Sat 7/256:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Sat 8/18:52 am
DTW
- ONT
1 stop25h 40m
Frontier
Deal found 6/27![Frontier logo]()
$264
This CheapOair deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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.
Sat 7/256:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Tue 7/288:52 am
DTW
- ONT
1 stop25h 40m
Frontier
Deal found 6/24![Frontier logo]()
$288
This CheapOair deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/286:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Tue 8/49:06 am
DTW
- ONT
1 stop25h 26m
Frontier
Deal found 6/28![Frontier logo]()
$274
This Frontier deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/283:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Wed 8/128:30 am
DTW
- ONT
1 stop9h 44m
Frontier
Deal found 6/24![Frontier logo]()
$278
This Priceline deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 8/53:22 pm
CMH
- ONT
1 stop11h 28m
Frontier
Deal found 6/27![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 7/296:00 am
ONT
- CVG
1 stop10h 31m
Frontier
Sat 8/88:26 pm
CVG
- ONT
1 stop6h 24m
Frontier
Deal found 6/26![Frontier logo]()
$287
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 28, 2026.
Search for one-way flight options from Ontario to Ohio. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
This Super.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 9/16:00 am
ONT
- CLE
1 stop6h 47m
Frontier
Deal found 6/24![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/316:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Deal found 6/28![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/121:38 pm
ONT
- CLE
1 stop14h 52m
Frontier
Deal found 6/25![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/298:17 am
ONT
- DTW
1 stop6h 58m
Frontier
Deal found 6/27![Frontier logo]()
$130
This Super.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 8/248:17 am
ONT
- CVG
1 stop7h 05m
Frontier
Deal found 6/23![Frontier logo]()
$130
This Super.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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.
Thu 8/611:47 am
ONT
- CLE
1 stop7h 07m
Frontier
Deal found 6/23![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/283:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Deal found 6/24![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 9/168:07 am
ONT
- DTW
1 stop9h 39m
Frontier
Deal found 6/27![Frontier logo]()
$132
This Mytrip deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:49 am
ONT
- CVG
1 stop5h 46m
Frontier
Deal found 6/23![Frontier logo]()
$132
This Frontier deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/296:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/24![Frontier logo]()
$132
This Frontier deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 8/3110:17 pm
ONT
- CLE
1 stop6h 13m
Frontier
Deal found 6/24![Frontier logo]()
$132
This Super.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/126:00 am
ONT
- CVG
1 stop10h 29m
Frontier
Deal found 6/25![Frontier logo]()
$133
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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $242 (Expedia) |
One-way from | $123 (Super.com) |
Popular in | March |
Cheapest in | July |
Average price | $452 |
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 28, 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
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Thu 8/6
12:00 pm-12:36 am
1 stop9h 36m
Pittsburgh
Wed 8/12
5:39 pm-11:34 pm
1 stop8h 55m
$347
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Fri 10/23
7:00 am-5:49 pm
1 stop7h 49m
Dayton
Mon 10/26
2:55 pm-10:14 pm
1 stop10h 19m
$349
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Tue 10/13
12:18 pm-11:17 pm
1 stop7h 59m
Dayton
Tue 10/20
6:00 am-11:08 am
1 stop8h 08m
$349
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
$349
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Thu 8/20
1:18 pm-10:45 pm
1 stop6h 27m
Pittsburgh
Mon 8/24
5:03 pm-9:59 pm
1 stop7h 56m
$361
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Wed 8/19
1:50 pm-11:05 pm
1 stop6h 15m
Pittsburgh
Sat 8/22
3:20 pm-8:50 pm
1 stop8h 30m
$369
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Wed 7/22
5:45 am-3:56 pm
1 stop7h 11m
Pittsburgh
Wed 8/5
6:50 am-12:12 pm
1 stop8h 22m
$369
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Sat 9/12
12:17 pm-12:31 am
1 stop9h 14m
Pittsburgh
Wed 9/16
6:00 am-11:07 am
1 stop8h 07m
$369
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Wed 10/14
7:00 am-5:00 pm
1 stop7h 00m
Cincinnati Cinci./N. Kentucky
Tue 10/20
5:30 am-12:46 pm
2 stops10h 16m
$372
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Wed 8/26
7:00 am-5:13 pm
1 stop7h 13m
Pittsburgh
Tue 9/1
2:11 pm-8:53 pm
2 stops9h 42m
$374
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-CMH
ONT-CVG
ONT-DTW
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-CMH
ONT-CVG
ONT-DTW
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 28, 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.
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
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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Top destinations
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 28, 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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$279 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$198 | Average$420 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$449 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$459 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$278 | Average$464 | FlexibilityNo cancel fee | On-time71% |