$94+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CVG
Apr 16 — Apr 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ontario to Ohio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Ohio
Cheapest
Best
Last-minute
One-way
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 March 17, 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 March 17, 2026.
This Trip.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:59 am
ONT
- CLE
1 stop15h 24m
Frontier
Sat 4/255:21 pm
CLE
- ONT
1 stop9h 34m
Frontier
Deal found 3/13![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
ONT
- CLE
1 stop20h 58m
Frontier
Sat 4/255:21 pm
CLE
- ONT
1 stop9h 34m
Frontier
Deal found 3/13![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/165:33 pm
ONT
- CVG
1 stop22h 39m
Frontier
Mon 4/208:38 pm
CVG
- ONT
1 stop17h 06m
Frontier
Deal found 3/12![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/2212:59 am
ONT
- CMH
1 stop15h 21m
Frontier
Thu 4/308:08 pm
CMH
- ONT
1 stop14h 23m
Frontier
Deal found 3/12![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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
Wed 5/612:08 pm
CLE
- ONT
1 stop14h 41m
Frontier
Deal found 3/12![Frontier logo]()
$201
This Frontier deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:44 pm
ONT
- CLE
1 stop8h 22m
Frontier
Tue 4/219:21 am
CLE
- ONT
1 stop12h 28m
Frontier
Deal found 3/15![Frontier logo]()
$209
This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/2312:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Sun 4/2610:27 pm
DTW
- ONT
1 stop12h 04m
Frontier
Deal found 3/12![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:33 pm
ONT
- CVG
1 stop22h 39m
Frontier
Thu 4/306:00 am
CVG
- ONT
1 stop12h 30m
Frontier
Deal found 3/16![Frontier logo]()
$210
This Expedia deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:44 am
ONT
- CLE
1 stop26h 07m
Frontier
Wed 4/2212:00 pm
CLE
- ONT
1 stop14h 55m
Frontier
Deal found 3/16![Frontier logo]()
$210
This Trip.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Thu 4/165:33 pm
ONT
- DTW
1 stop14h 25m
Frontier
Sun 4/1910:27 pm
DTW
- ONT
1 stop28h 28m
Frontier
Deal found 3/12![Frontier logo]()
$211
This Booking.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:44 pm
ONT
- CLE
1 stop8h 22m
Frontier
Wed 5/612:08 pm
CLE
- ONT
1 stop14h 41m
Frontier
Deal found 3/17![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:44 pm
ONT
- CLE
1 stop8h 22m
Frontier
Sat 4/189:57 pm
CLE
- ONT
1 stop13h 27m
Frontier
Deal found 3/16![Frontier logo]()
$215
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 March 17, 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 March 17, 2026.
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1111:55 pm
ONT
- DTW
1 stop6h 50m
Southwest
Sat 4/183:40 pm
DTW
- ONT
2 stops8h 05m
Southwest
Deal found 3/14![Southwest logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/247:59 pm
ONT
- CVG
1 stop18h 59m
Alaska Airlines
Wed 4/296:58 pm
CVG
- ONT
1 stop17h 47m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/27:05 am
ONT
- PIT
2 stops12h 53m
Delta
Tue 6/95:35 pm
PIT
- ONT
1 stop9h 09m
Delta
Deal found 3/12![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/141:34 pm
ONT
- DTW
1 stop6h 18m
United Airlines
Fri 4/176:18 pm
DTW
- ONT
1 stop7h 13m
United Airlines
Deal found 3/12![United Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:12 pm
ONT
- ERI
2 stops12h 55m
American Airlines
Tue 6/95:20 pm
ERI
- ONT
1 stop8h 16m
American Airlines
Deal found 3/13![American Airlines logo]()
$472
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:30 am
ONT
- PIT
1 stop7h 20m
Southwest
Sat 4/255:05 pm
PIT
- ONT
1 stop6h 40m
Southwest
Deal found 3/14![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:40 pm
ONT
- PIT
1 stop7h 15m
Southwest
Sat 4/183:25 pm
PIT
- ONT
1 stop8h 55m
Southwest
Deal found 3/16![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/25:50 pm
ONT
- CLE
2 stops13h 10m
Delta
Mon 6/811:00 am
CLE
- ONT
2 stops8h 14m
Delta
Deal found 3/12![Delta logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/286:00 am
ONT
- PIT
1 stop9h 21m
Alaska Airlines
Wed 4/297:17 pm
PIT
- ONT
1 stop31h 42m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Fri 4/101:43 pm
ONT
- CLE
2 stops8h 38m
United Airlines
Mon 4/132:21 pm
CLE
- ONT
2 stops9h 15m
United Airlines
Deal found 3/12![United Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:50 pm
ONT
- PIT
1 stop8h 15m
Southwest
Sat 4/184:00 pm
PIT
- ONT
2 stops8h 20m
Southwest
Deal found 3/16![Southwest logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/223:26 pm
ONT
- DTW
1 stop11h 18m
Alaska Airlines
Sun 4/265:14 pm
DTW
- ONT
1 stop9h 45m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/85:09 pm
ONT
- CLE
2 stops13h 56m
Delta
Sun 4/123:31 pm
CLE
- ONT
2 stops11h 23m
Delta
Deal found 3/12![Delta logo]()
$401
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/257:00 am
ONT
- PIT
2 stops13h 20m
United Airlines
Tue 4/2810:49 am
PIT
- ONT
2 stops12h 47m
United Airlines
Deal found 3/12![United Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/1011:55 pm
ONT
- CLE
1 stop6h 55m
Southwest
Mon 4/133:55 pm
CLE
- ONT
1 stop8h 20m
Southwest
Deal found 3/12![Southwest logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/76:00 am
ONT
- CVG
1 stop8h 58m
Alaska Airlines
Sat 5/96:58 pm
CVG
- ONT
1 stop17h 47m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:20 pm
ONT
- CLE
1 stop7h 08m
Delta
Sun 4/123:31 pm
CLE
- ONT
2 stops11h 23m
Delta
Deal found 3/14![Delta logo]()
$412
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/115:10 am
ONT
- PIT
1 stop6h 52m
United Airlines
Sat 4/188:19 am
PIT
- ONT
2 stops12h 28m
United Airlines
Deal found 3/12![United Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:59 pm
ONT
- PIT
1 stop7h 10m
Delta
Mon 6/155:35 pm
PIT
- ONT
1 stop9h 09m
Delta
Deal found 3/14![Delta logo]()
$425
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/156:49 pm
ONT
- DAY
2 stops13h 08m
United Airlines
Sat 4/186:00 pm
DAY
- ONT
1 stop7h 31m
United Airlines
Deal found 3/12![United Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:40 pm
ONT
- CMH
2 stops8h 05m
Southwest
Mon 5/114:20 pm
CMH
- ONT
2 stops9h 45m
Southwest
Deal found 3/17![Southwest logo]()
$409
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:00 pm
ONT
- ERI
1 stop10h 07m
American Airlines
Wed 6/245:20 pm
ERI
- ONT
1 stop8h 16m
American Airlines
Deal found 3/15![American Airlines logo]()
$609
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/17:59 pm
ONT
- PIT
1 stop19h 22m
Alaska Airlines
Mon 5/47:17 pm
PIT
- ONT
1 stop17h 28m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:20 pm
ONT
- CMH
1 stop6h 35m
Delta
Sat 4/117:05 am
CMH
- ONT
1 stop8h 18m
Delta
Deal found 3/14![Delta logo]()
$451
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:30 am
ONT
- PIT
1 stop9h 05m
United Airlines
Mon 6/16:11 pm
PIT
- ONT
1 stop7h 35m
United Airlines
Deal found 3/13![United Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:50 pm
ONT
- DTW
1 stop8h 25m
Southwest
Sun 5/247:30 pm
DTW
- ONT
1 stop6h 25m
Southwest
Deal found 3/12![Southwest logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
ONT
- PIT
1 stop9h 28m
Alaska Airlines
Mon 4/207:24 pm
PIT
- ONT
1 stop17h 15m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:00 pm
ONT
- CVG
1 stop8h 04m
Delta
Sun 6/76:00 am
CVG
- ONT
1 stop8h 20m
Delta
Deal found 3/15![Delta logo]()
$452
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/141:34 pm
ONT
- CVG
1 stop5h 56m
United Airlines
Sat 4/183:26 pm
CVG
- ONT
2 stops10h 19m
United Airlines
Deal found 3/12![United Airlines logo]()
$458
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/1612:40 pm
ONT
- CMH
2 stops8h 05m
Southwest
Sun 4/196:00 pm
CMH
- ONT
2 stops8h 35m
Southwest
Deal found 3/12![Southwest logo]()
$458
Last-minute flights from Ontario to OhioDiscover last-minute flight deals from Ontario to Ohio. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Ohio. Data last updated March 17, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:59 am
ONT
- CLE
1 stop15h 24m
Frontier
Sat 4/255:21 pm
CLE
- ONT
1 stop9h 34m
Frontier
Deal found 3/13![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:44 pm
ONT
- CLE
1 stop8h 22m
Frontier
Tue 4/219:21 am
CLE
- ONT
1 stop12h 28m
Frontier
Deal found 3/15![Frontier logo]()
$209
This Expedia deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:44 am
ONT
- CLE
1 stop26h 07m
Frontier
Wed 4/2212:00 pm
CLE
- ONT
1 stop14h 55m
Frontier
Deal found 3/16![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:44 pm
ONT
- CLE
1 stop8h 22m
Frontier
Sat 4/189:57 pm
CLE
- ONT
1 stop13h 27m
Frontier
Deal found 3/16![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/165:33 pm
ONT
- CVG
1 stop22h 39m
Frontier
Mon 4/208:38 pm
CVG
- ONT
1 stop17h 06m
Frontier
Deal found 3/12![Frontier logo]()
$195
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:33 pm
ONT
- CVG
1 stop22h 39m
Frontier
Thu 4/306:00 am
CVG
- ONT
1 stop12h 30m
Frontier
Deal found 3/16![Frontier logo]()
$210
This Trip.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Thu 4/165:33 pm
ONT
- DTW
1 stop14h 25m
Frontier
Sun 4/1910:27 pm
DTW
- ONT
1 stop28h 28m
Frontier
Deal found 3/12![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
ONT
- CLE
1 stop20h 58m
Frontier
Sat 4/255:21 pm
CLE
- ONT
1 stop9h 34m
Frontier
Deal found 3/13![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/2212:59 am
ONT
- CMH
1 stop15h 21m
Frontier
Thu 4/308:08 pm
CMH
- ONT
1 stop14h 23m
Frontier
Deal found 3/12![Frontier logo]()
$195
This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/2312:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Sun 4/2610:27 pm
DTW
- ONT
1 stop12h 04m
Frontier
Deal found 3/12![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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
Wed 5/612:08 pm
CLE
- ONT
1 stop14h 41m
Frontier
Deal found 3/12![Frontier logo]()
$201
This Booking.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:44 pm
ONT
- CLE
1 stop8h 22m
Frontier
Wed 5/612:08 pm
CLE
- ONT
1 stop14h 41m
Frontier
Deal found 3/17![Frontier logo]()
$211
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 March 17, 2026.
Search for one-way flight options from Ontario to Ohio. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/1312:59 am
ONT
- CLE
1 stop15h 24m
Frontier
Deal found 3/12![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/305:43 pm
ONT
- DTW
1 stop14h 15m
Frontier
Deal found 3/12![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:33 pm
ONT
- CMH
1 stop22h 25m
Frontier
Deal found 3/13![Frontier logo]()
$100
This Trip.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Deal found 3/17![Frontier logo]()
$103
This Trip.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Sun 4/1912:59 am
ONT
- CLE
1 stop20h 58m
Frontier
Deal found 3/12![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:26 pm
ONT
- DTW
1 stop6h 34m
Frontier
Deal found 3/13![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:44 pm
ONT
- CLE
1 stop8h 22m
Frontier
Deal found 3/16![Frontier logo]()
$104
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:03 pm
ONT
- DTW
1 stop5h 57m
Frontier
Deal found 3/16![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:15 am
ONT
- CVG
1 stop6h 25m
Frontier
Deal found 3/16![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/810:50 am
ONT
- CLE
1 stop21h 07m
Frontier
Deal found 3/12![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:06 pm
ONT
- DTW
1 stop19h 37m
Frontier
Deal found 3/16![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:59 am
ONT
- CMH
1 stop15h 04m
Frontier
Deal found 3/13![Frontier logo]()
$109
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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $169 (Trip.com) |
One-way from | $94 (Kiwi.com) |
Popular in | March |
Cheapest in | May |
Average price | $476 |
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 March 17, 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
OntarioDetroit
ONT - DTW
ONTDTW
Ontario
Sat 4/11
11:55 pm-9:45 am
1 stop6h 50m
Detroit Metropolitan Wayne County
Sat 4/18
3:40 pm-8:45 pm
2 stops8h 05m
$302
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Fri 4/24
7:59 pm-5:58 pm
1 stop18h 59m
Cincinnati Cinci./N. Kentucky
Wed 4/29
6:58 pm-9:45 am
1 stop17h 47m
$304
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Sat 4/18
5:30 am-3:50 pm
1 stop7h 20m
Pittsburgh
Sat 4/25
5:05 pm-8:45 pm
1 stop6h 40m
$317
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Tue 4/14
12:40 pm-10:55 pm
1 stop7h 15m
Pittsburgh
Sat 4/18
3:25 pm-9:20 pm
1 stop8h 55m
$317
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Fri 4/17
12:50 pm-12:05 am
1 stop8h 15m
Pittsburgh
Sat 4/18
4:00 pm-9:20 pm
2 stops8h 20m
$341
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Tue 6/2
7:05 am-10:58 pm
2 stops12h 53m
Pittsburgh
Tue 6/9
5:35 pm-11:44 pm
1 stop9h 09m
$360
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Fri 4/10
11:55 pm-9:50 am
1 stop6h 55m
Cleveland Hopkins Intl
Mon 4/13
3:55 pm-9:15 pm
1 stop8h 20m
$360
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Tue 6/2
5:50 pm-10:00 am
2 stops13h 10m
Cleveland Hopkins Intl
Mon 6/8
11:00 am-4:14 pm
2 stops8h 14m
$377
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Tue 4/28
6:00 am-6:21 pm
1 stop9h 21m
Pittsburgh
Wed 4/29
7:17 pm-11:59 pm
1 stop31h 42m
$381
OntarioDetroit
ONT - DTW
ONTDTW
Ontario
Wed 4/22
3:26 pm-5:44 am
1 stop11h 18m
Detroit Metropolitan Wayne County
Sun 4/26
5:14 pm-11:59 pm
1 stop9h 45m
$382
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-CVG
ONT-PIT
ONT-ERI
ONT-CLE
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-CVG
ONT-PIT
ONT-ERI
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.
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 March 17, 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.
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Ohio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
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 March 17, 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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$397 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$150 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$228 | Average$437 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$259 | Average$443 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$443 | FlexibilityNo cancel fee | On-time69% |