$97+ Cheap flights from Ohio to Ontario (ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — ONT
Nov 4 — Nov 111
Round-trip
1 adult, Economy
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Find cheap flights from Ohio to Ontario 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 Ohio to Ontario
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Cheapest flights from Ohio to OntarioExplore the most affordable flight options available from Ohio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 2026.
Explore the most affordable flight options available from Ohio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 2026.
This Mytrip deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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.
Wed 10/284:32 pm -
1 stop10h 19m
Wed 11/46:25 am -
1 stop5h 57m
Deal found 9/30![Frontier logo]()
$221
This Frontier deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:50 pm -
1 stop10h 01m
Thu 11/192:23 pm -
1 stop11h 03m
Deal found 10/5![Frontier logo]()
$222
This CheapOair deal was found by Cheapflights users on 10/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:32 am -
1 stop26h 48m
Thu 11/268:15 am -
1 stop19h 45m
Deal found 10/5![Frontier logo]()
$232
This Cheapflightsfares deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:50 pm -
1 stop10h 01m
Fri 11/68:35 pm -
1 stop6h 20m
Deal found 10/1![Frontier logo]()
$235
This Travelocity deal was found by Cheapflights users on 10/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:02 am -
1 stop7h 30m
Tue 12/88:29 am -
1 stop19h 40m
Deal found 10/5![Frontier logo]()
$236
This Mytrip deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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.
Wed 10/284:32 pm -
1 stop10h 19m
Tue 11/311:52 am -
2 stops20h 27m
Deal found 9/30![Frontier logo]()
$237
This Mytrip deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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.
Tue 11/104:50 pm -
1 stop10h 01m
Thu 11/1212:01 pm -
2 stops13h 25m
Deal found 9/30![Frontier logo]()
$240
This CheapOair deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 12/108:12 pm -
1 stop7h 08m
Mon 12/146:00 am -
1 stop26h 07m
Deal found 10/1![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 11/22:59 pm -
2 stops22h 36m
Thu 11/511:52 am -
1 stop24h 30m
Deal found 10/1![Frontier logo]()
$246
This Trip.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/204:32 pm -
1 stop10h 18m
Wed 10/216:15 am -
1 stop6h 12m
Deal found 9/30![Frontier logo]()
$255
This Mytrip deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/229:46 pm -
1 stop12h 18m
Mon 10/268:35 pm -
1 stop6h 20m
Deal found 9/30![Frontier logo]()
$256
This Booking.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 10/244:32 pm -
1 stop10h 18m
Wed 10/286:25 am -
1 stop5h 57m
Deal found 10/1![Frontier logo]()
$260
Best flights from Ohio to OntarioDiscover carefully curated flight deals from Ohio to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
Discover carefully curated flight deals from Ohio to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
This Priceline deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/48:23 am -
1 stop9h 50m
Tue 11/106:25 am -
1 stop6h 15m
Deal found 9/30![Multiple Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 12/106:00 am -
1 stop8h 07m
Mon 12/1411:08 pm -
1 stop8h 23m
Deal found 10/2![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 10/242:20 pm -
2 stops10h 39m
Tue 11/39:25 am -
2 stops10h 17m
Deal found 10/3![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/178:10 am -
2 stops8h 55m
Mon 12/219:35 pm -
2 stops9h 20m
Deal found 10/4![Southwest logo]()
$418
This CheapOair deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/214:27 pm -
1 stop10h 23m
Fri 10/238:03 pm -
2 stops43h 45m
Deal found 9/30![Frontier logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 11/105:32 am -
2 stops12h 54m
Fri 11/137:13 pm -
2 stops10h 58m
Deal found 10/1![Alaska Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 11/161:00 pm -
1 stop8h 34m
Thu 11/261:15 pm -
1 stop6h 56m
Deal found 10/2![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 10/5. 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 11/1311:27 am -
1 stop10h 07m
Mon 11/1611:10 pm -
1 stop8h 29m
Deal found 10/5![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 12/48:37 am -
2 stops11h 59m
Tue 12/811:20 am -
2 stops9h 09m
Deal found 10/3![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 12/46:00 am -
1 stop8h 07m
Tue 12/87:05 am -
1 stop8h 01m
Deal found 10/3![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 12/48:40 am -
2 stops9h 00m
Tue 12/88:40 am -
2 stops8h 45m
Deal found 10/3![Southwest logo]()
$507
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 11/107:45 pm -
1 stop7h 04m
Fri 11/1312:18 pm -
1 stop7h 27m
Deal found 10/1![Delta logo]()
$397
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:51 pm -
1 stop10h 08m
Thu 12/105:00 am -
1 stop6h 39m
Deal found 10/5![United Airlines logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 11/108:27 am -
1 stop9h 46m
Sat 11/1412:02 pm -
1 stop29h 53m
Deal found 10/2![Alaska Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 11/1412:19 pm -
1 stop9h 28m
Tue 11/177:00 am -
1 stop6h 49m
Deal found 10/3![United Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 11/227:00 am -
1 stop8h 20m
Wed 11/2512:18 pm -
1 stop9h 12m
Deal found 10/2![Delta logo]()
$411
This Alaska Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 11/108:27 am -
1 stop9h 46m
Fri 11/134:09 pm -
1 stop25h 46m
Deal found 10/2![Alaska Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 10/312:15 pm -
1 stop7h 32m
Sat 11/76:00 am -
1 stop9h 20m
Deal found 10/1![United Airlines logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 11/48:36 am -
1 stop9h 37m
Sun 11/86:00 am -
1 stop12h 06m
Deal found 10/2![Alaska Airlines logo]()
$570
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 12/27:10 am -
1 stop8h 07m
Thu 12/1012:20 pm -
1 stop9h 47m
Deal found 9/30![Delta logo]()
$436
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 10/312:26 pm -
1 stop7h 21m
Sat 11/71:29 pm -
1 stop6h 13m
Deal found 10/3![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 11/86:00 am -
1 stop8h 06m
Sat 11/146:00 am -
1 stop6h 22m
Deal found 10/1![Delta logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 12/48:14 am -
1 stop10h 51m
Mon 12/76:00 am -
2 stops11h 17m
Deal found 10/1![Alaska Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 12/58:37 am -
1 stop6h 57m
Wed 12/96:40 pm -
2 stops12h 35m
Deal found 10/1![United Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 11/187:10 am -
1 stop8h 07m
Tue 11/2412:18 pm -
1 stop9h 39m
Deal found 10/2![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/1010:59 am -
2 stops12h 16m
Wed 11/115:00 am -
2 stops12h 33m
Deal found 9/30![United Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 11/196:00 am -
1 stop8h 03m
Wed 11/2512:18 pm -
1 stop9h 39m
Deal found 10/2![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Thu 12/247:07 am -
1 stop7h 51m
Thu 12/3111:52 pm -
1 stop6h 33m
Deal found 10/5![United Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 12/177:10 am -
1 stop8h 07m
Mon 1/41:00 pm -
1 stop6h 51m
Deal found 10/2![Delta logo]()
$463
This United Airlines deal was found by Cheapflights users on 10/4. 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 10/311:49 pm -
1 stop7h 58m
Wed 11/47:00 am -
1 stop7h 34m
Deal found 10/4![United Airlines logo]()
$529
Last-minute flights from Ohio to OntarioDiscover last-minute flight deals from Ohio to Ontario. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from Ohio to Ontario. Data last updated October 5, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/204:32 pm -
1 stop10h 18m
Wed 10/216:15 am -
1 stop6h 12m
Deal found 9/30![Frontier logo]()
$255
This Mytrip deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/229:46 pm -
1 stop12h 18m
Mon 10/268:35 pm -
1 stop6h 20m
Deal found 9/30![Frontier logo]()
$256
This Mytrip deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 10/229:46 pm -
1 stop12h 18m
Wed 10/286:25 am -
2 stops20h 30m
Deal found 10/1![Frontier logo]()
$262
This Booking.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 10/244:32 pm -
1 stop10h 18m
Wed 10/286:25 am -
1 stop5h 57m
Deal found 10/1![Frontier logo]()
$260
This Mytrip deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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.
Wed 10/284:32 pm -
1 stop10h 19m
Wed 11/46:25 am -
1 stop5h 57m
Deal found 9/30![Frontier logo]()
$221
This Mytrip deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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.
Wed 10/284:32 pm -
1 stop10h 19m
Tue 11/311:52 am -
2 stops20h 27m
Deal found 9/30![Frontier logo]()
$237
This Mytrip deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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.
Sat 10/311:27 pm -
2 stops13h 24m
Sat 11/711:52 am -
2 stops21h 15m
Deal found 10/1![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 11/22:59 pm -
2 stops22h 36m
Thu 11/511:52 am -
1 stop24h 30m
Deal found 10/1![Frontier logo]()
$246
This Cheapflightsfares deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:50 pm -
1 stop10h 01m
Fri 11/68:35 pm -
1 stop6h 20m
Deal found 10/1![Frontier logo]()
$235
This Mytrip deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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.
Tue 11/104:50 pm -
1 stop10h 01m
Thu 11/1212:01 pm -
2 stops13h 25m
Deal found 9/30![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:50 pm -
1 stop10h 01m
Thu 11/192:23 pm -
1 stop11h 03m
Deal found 10/5![Frontier logo]()
$222
This CheapOair deal was found by Cheapflights users on 10/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:32 am -
1 stop26h 48m
Thu 11/268:15 am -
1 stop19h 45m
Deal found 10/5![Frontier logo]()
$232
One-way flights from Ohio to OntarioSearch for one-way flight options from Ohio to Ontario. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
Search for one-way flight options from Ohio to Ontario. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This Booking.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 10/274:50 pm -
1 stop10h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:32 am -
1 stop7h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Frontier logo]()
$104
This Priceline deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/284:32 pm -
1 stop10h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 12/84:53 pm -
2 stops32h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Frontier logo]()
$111
This Trip.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 12/112:55 pm -
2 stops24h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Frontier logo]()
$112
This Super.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 11/124:50 pm -
1 stop10h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Frontier logo]()
$115
This Booking.com deal was found by Cheapflights users on 10/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:02 am -
1 stop7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Frontier logo]()
$118
This Super.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 10/214:32 pm -
1 stop10h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Frontier logo]()
$121
This CheapOair deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/214:27 pm -
1 stop10h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$123
This Mytrip deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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.
Tue 12/14:53 pm -
2 stops20h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Frontier logo]()
$124
This Cheapflightsfares deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:32 pm -
1 stop10h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Frontier logo]()
$125
This Expedia deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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.
Mon 10/264:32 pm -
1 stop21h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Frontier logo]()
$127
Find flight deals from Ohio to Ontario
Keep the following information in mind while searching for Ohio to Ontario flight deals. Data was last updated October 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $221 (Mytrip) |
One-way from | $97 (Booking.com) |
Popular in | September |
Cheapest in | January |
Average price | $398 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ohio to Ontario 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 7,457,451 searches. Data last updated October 5, 2026.
Use the filters below to find and compare flights from Ohio to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CincinnatiOntario
CVG Cincinnati Cinci./N. Kentucky - ONT Ontario
CVGONT
Cincinnati Cinci./N. Kentucky
Wed 10/28
4:32 pm-11:51 pm
1 stop10h 19m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$106
CincinnatiOntario
CVG Cincinnati Cinci./N. Kentucky - ONT Ontario
CVGONT
Cincinnati Cinci./N. Kentucky
Tue 10/27
1:10 pm-9:40 am
2 stops23h 30m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$130
ClevelandOntario
CLE Cleveland Hopkins Intl - ONT Ontario
CLEONT
Cleveland Hopkins Intl
Sat 10/24
6:00 pm-11:16 am
1 stop20h 16m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$145
ClevelandOntario
CLE Cleveland Hopkins Intl - ONT Ontario
CLEONT
Cleveland Hopkins Intl
Sun 12/13
8:12 pm-12:20 am
1 stop7h 08m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$172
ColumbusOntario
CMH Columbus - ONT Ontario
CMHONT
Columbus
Thu 10/29
6:00 am-11:06 am
1 stop8h 06m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$174
ColumbusOntario
CMH Columbus - ONT Ontario
CMHONT
Columbus
Wed 10/28
2:35 pm-8:50 pm
2 stops9h 15m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$180
CincinnatiOntario
CVG Cincinnati Cinci./N. Kentucky - ONT Ontario
CVGONT
Cincinnati Cinci./N. Kentucky
Thu 11/12
7:00 am-12:17 pm
1 stop8h 17m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$193
ClevelandOntario
CLE Cleveland Hopkins Intl - ONT Ontario
CLEONT
Cleveland Hopkins Intl
Fri 12/4
5:14 pm-9:55 pm
1 stop7h 41m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$205
ColumbusOntario
CMH Columbus - ONT Ontario
CMHONT
Columbus
Tue 12/1
6:10 pm-9:45 pm
1 stop6h 35m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$207
Quickest round-trip
CincinnatiOntario
CVG Cincinnati Cinci./N. Kentucky - ONT Ontario
CVGONT
Cincinnati Cinci./N. Kentucky
Sun 10/25
8:34 pm-11:50 pm
1 stop6h 16m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$210
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ohio to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Ohio with our price prediction graph.
CVG-ONT
CMH-ONT
CLE-ONT
CAK-ONT
DAY-ONT
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 Ohio to Ontario
USOH-ONT
CVG-ONT
CMH-ONT
CLE-ONT
CAK-ONT
What is the cheapest month to book a flight from Ohio to Ontario?
Currently, January is the cheapest month in which you can book a flight from Ohio to Ontario (average of $369). Flying from Ohio to Ontario in September is currently the most expensive (average of $509). 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 Ohio to Ontario?
Airfare is below average for this route at the moment.
Ohio to Ontario flights typically cost between $376 and $536 in November.The cheapest round-trip price found within the last 5 days was $222 on Frontier (Nov 17-Nov 19).
How far ahead should I book a flight from Ohio to Ontario?
The best time to book flights from Ohio to Ontario is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Ohio to Ontario. 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
Ontario flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Ohio to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ohio to Ontario by cabin class
Find flights from Ohio to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 5, 2026.
Ohio and Ontario flights
Browse other Ohio and Ontario flight options. Last updated on October 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ohio to Ontario flights
Consider these flights traveling from Ohio to Ontario.
Top 5 airlines flying from Ohio to Ontario
Discover the top 5 airlines that operate flights from Ohio to Ontario. 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 7,457,451 searches. Data last updated October 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$129 | Average$314 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$238 | Average$424 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$261 | Average$450 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$299 | Average$509 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$342 | Average$487 | FlexibilityNo cancel fee | On-time63% |