$123+ Cheap flights from Ontario (ONT) to Columbus
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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Columbus 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
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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 Columbus
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Cheapest flights from Ontario to ColumbusExplore the most affordable flight options available from Ontario to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
Explore the most affordable flight options available from Ontario to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
This Expedia deal was found by Cheapflights users on 7/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Mon 9/78:27 pm
CMH
- ONT
1 stop16h 37m
Frontier
Deal found 7/22![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 7/23. 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.
Thu 8/1310:49 am
ONT
- CMH
1 stop24h 38m
Frontier
Wed 8/198:27 pm
CMH
- ONT
1 stop6h 23m
Frontier
Deal found 7/23![Frontier logo]()
$243
This Frontier deal was found by Cheapflights users on 7/24. 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 9/236:00 am
ONT
- CMH
1 stop6h 57m
Frontier
Wed 9/304:57 pm
CMH
- ONT
1 stop9h 58m
Frontier
Deal found 7/24![Frontier logo]()
$246
This CheapOair deal was found by Cheapflights users on 7/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:56 pm
ONT
- CMH
1 stop20h 46m
Frontier
Mon 8/318:27 pm
CMH
- ONT
1 stop6h 23m
Frontier
Deal found 7/26![Frontier logo]()
$257
This CheapOair deal was found by Cheapflights users on 7/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:15 am
ONT
- CMH
1 stop6h 20m
Frontier
Mon 10/124:27 pm
CMH
- ONT
1 stop21h 16m
Frontier
Deal found 7/26![Frontier logo]()
$274
This Travelocity deal was found by Cheapflights users on 7/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:15 am
ONT
- CMH
1 stop6h 20m
Frontier
Mon 10/54:30 pm
CMH
- ONT
1 stop10h 17m
Frontier
Deal found 7/26![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
ONT
- CMH
2 stops32h 25m
Frontier
Wed 8/268:27 pm
CMH
- ONT
1 stop16h 37m
Frontier
Deal found 7/22![Frontier logo]()
$285
This Frontier deal was found by Cheapflights users on 7/23. 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.
Fri 8/216:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Mon 8/248:27 pm
CMH
- ONT
1 stop6h 23m
Frontier
Deal found 7/23![Frontier logo]()
$295
This Frontier deal was found by Cheapflights users on 7/23. 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.
Fri 10/96:00 am
ONT
- CMH
1 stop6h 32m
Frontier
Mon 10/124:27 pm
CMH
- ONT
1 stop10h 28m
Frontier
Deal found 7/23![Frontier logo]()
$312
This CheapOair deal was found by Cheapflights users on 7/24. 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.
Thu 8/1310:49 am
ONT
- CMH
1 stop24h 38m
Frontier
Mon 8/173:22 pm
CMH
- ONT
1 stop11h 28m
Frontier
Deal found 7/24![Frontier logo]()
$318
This CheapOair deal was found by Cheapflights users on 7/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:55 pm
ONT
- CMH
1 stop21h 37m
Frontier
Mon 10/124:27 pm
CMH
- ONT
1 stop10h 28m
Frontier
Deal found 7/23![Frontier logo]()
$319
Best flights from Ontario to ColumbusDiscover carefully curated flight deals from Ontario to Columbus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated flight deals from Ontario to Columbus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This Delta deal was found by Cheapflights users on 7/22. 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.
Mon 8/1712:00 pm
ONT
- CMH
1 stop9h 58m
Delta
Tue 8/187:05 am
CMH
- ONT
1 stop6h 37m
Delta
Deal found 7/22![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 8/317:13 pm
ONT
- CMH
1 stop7h 09m
United Airlines
Sun 9/65:20 am
CMH
- ONT
2 stops10h 30m
United Airlines
Deal found 7/26![United Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 7/26. 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.
Fri 9/185:15 am
ONT
- CMH
2 stops14h 20m
Southwest
Thu 10/16:00 am
CMH
- ONT
1 stop8h 25m
Southwest
Deal found 7/26![Southwest logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:59 pm
ONT
- CMH
2 stops10h 47m
Alaska Airlines
Thu 10/17:02 am
CMH
- ONT
1 stop10h 14m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$460
This Southwest deal was found by Cheapflights users on 7/25. 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.
Fri 10/161:30 pm
ONT
- CMH
2 stops7h 35m
Southwest
Mon 10/198:00 am
CMH
- ONT
1 stop7h 50m
Southwest
Deal found 7/25![Southwest logo]()
$426
This Delta deal was found by Cheapflights users on 7/22. 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.
Tue 8/181:06 pm
ONT
- CMH
1 stop6h 57m
Delta
Wed 8/197:05 am
CMH
- ONT
1 stop6h 37m
Delta
Deal found 7/22![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:18 pm
ONT
- CMH
1 stop6h 39m
United Airlines
Sat 8/228:45 am
CMH
- ONT
1 stop7h 05m
United Airlines
Deal found 7/22![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 7/22. 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.
Mon 8/1712:00 pm
ONT
- CMH
1 stop9h 58m
Delta
Wed 8/197:05 am
CMH
- ONT
1 stop6h 37m
Delta
Deal found 7/22![Delta logo]()
$427
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:30 pm
ONT
- CMH
2 stops7h 35m
Southwest
Mon 10/266:50 pm
CMH
- ONT
2 stops8h 05m
Southwest
Deal found 7/22![Southwest logo]()
$432
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 8/177:13 pm
ONT
- CMH
1 stop7h 09m
United Airlines
Thu 8/205:03 pm
CMH
- ONT
1 stop7h 56m
United Airlines
Deal found 7/26![United Airlines logo]()
$455
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 8/135:15 am
ONT
- CMH
2 stops7h 30m
Southwest
Wed 8/196:50 am
CMH
- ONT
2 stops8h 40m
Southwest
Deal found 7/23![Southwest logo]()
$433
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/257:00 am
ONT
- CMH
1 stop7h 05m
United Airlines
Thu 9/173:41 pm
CMH
- ONT
1 stop7h 20m
United Airlines
Deal found 7/23![United Airlines logo]()
$455
Last-minute flights from Ontario to ColumbusDiscover last-minute flight deals from Ontario to Columbus. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Columbus. Data last updated July 27, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/22. 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 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
Mon 8/103:22 pm
CMH
- ONT
1 stop11h 28m
Frontier
Deal found 7/22![Frontier logo]()
$359
This Frontier deal was found by Cheapflights users on 7/23. 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.
Thu 8/1310:49 am
ONT
- CMH
1 stop24h 38m
Frontier
Wed 8/198:27 pm
CMH
- ONT
1 stop6h 23m
Frontier
Deal found 7/23![Frontier logo]()
$243
This CheapOair deal was found by Cheapflights users on 7/24. 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.
Thu 8/1310:49 am
ONT
- CMH
1 stop24h 38m
Frontier
Mon 8/173:22 pm
CMH
- ONT
1 stop11h 28m
Frontier
Deal found 7/24![Frontier logo]()
$318
This Delta deal was found by Cheapflights users on 7/22. 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.
Mon 8/1712:00 pm
ONT
- CMH
1 stop9h 58m
Delta
Tue 8/187:05 am
CMH
- ONT
1 stop6h 37m
Delta
Deal found 7/22![Delta logo]()
$365
This Expedia deal was found by Cheapflights users on 7/22. 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 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 7/22![Frontier logo]()
$242
This Southwest deal was found by Cheapflights users on 7/25. 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.
Thu 8/2012:50 pm
ONT
- CMH
1 stop6h 40m
Southwest
Mon 8/244:25 pm
CMH
- ONT
1 stop6h 00m
Southwest
Deal found 7/25![Southwest logo]()
$355
This Frontier deal was found by Cheapflights users on 7/23. 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.
Fri 8/216:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Mon 8/248:27 pm
CMH
- ONT
1 stop6h 23m
Frontier
Deal found 7/23![Frontier logo]()
$295
This Frontier deal was found by Cheapflights users on 7/24. 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.
Fri 8/216:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Fri 8/288:27 pm
CMH
- ONT
1 stop6h 23m
Frontier
Deal found 7/24![Frontier logo]()
$338
This CheapOair deal was found by Cheapflights users on 7/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:56 pm
ONT
- CMH
1 stop20h 46m
Frontier
Mon 8/318:27 pm
CMH
- ONT
1 stop6h 23m
Frontier
Deal found 7/26![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com 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
Sun 9/66:10 pm
CMH
- ONT
2 stops42h 54m
Frontier
Deal found 7/23![Frontier logo]()
$342
This Southwest deal was found by Cheapflights users on 7/23. 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 8/312:00 pm
ONT
- CMH
1 stop7h 20m
Southwest
Sun 9/66:45 pm
CMH
- ONT
1 stop6h 20m
Southwest
Deal found 7/23![Southwest logo]()
$360
One-way flights from Ontario to ColumbusSearch for one-way flight options from Ontario to Columbus. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way flight options from Ontario to Columbus. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Frontier deal was found by Cheapflights users on 7/26. 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.
Mon 9/216:15 am
ONT
- CMH
1 stop6h 20m
Frontier
Deal found 7/26![Frontier logo]()
$123
This Expedia deal was found by Cheapflights users on 7/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:49 am
ONT
- CMH
1 stop24h 38m
Frontier
Deal found 7/22![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 7/27. 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 8/196:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Deal found 7/27![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 7/24. 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 8/316:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Deal found 7/24![Frontier logo]()
$132
This CheapOair deal was found by Cheapflights users on 7/27. 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.
Tue 8/187:56 pm
ONT
- CMH
1 stop20h 46m
Frontier
Deal found 7/27![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 7/25. 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.
Mon 10/126:00 am
ONT
- CMH
1 stop6h 32m
Frontier
Deal found 7/25![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 7/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
ONT
- CMH
1 stop6h 57m
Frontier
Deal found 7/22![Frontier logo]()
$159
This Frontier deal was found by Cheapflights users on 7/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Deal found 7/22![Frontier logo]()
$165
This Delta deal was found by Cheapflights users on 7/27. 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.
Mon 8/1710:00 pm
ONT
- CMH
1 stop7h 57m
Delta
Deal found 7/27![Delta logo]()
$178
This Expedia deal was found by Cheapflights users on 7/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:49 am
ONT
- CMH
1 stop24h 38m
Frontier
Deal found 7/26![Frontier logo]()
$180
This Delta deal was found by Cheapflights users on 7/24. 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.
Thu 8/201:06 pm
ONT
- CMH
1 stop6h 57m
Delta
Deal found 7/24![Delta logo]()
$183
Find flight deals from Ontario to Columbus
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Columbus (C01). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.
Round-trip from | $242 (Expedia) |
|---|---|
One-way from | $123 (Frontier) |
Popular in | December |
Cheapest in | February |
Average price | $408 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Columbus 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 July 27, 2026.
Use the filters below to find and compare flights from Ontario to Columbus that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Mon 8/17
12:00 pm-12:58 am
1 stop9h 58m
Columbus
Tue 8/18
7:05 am-10:42 am
1 stop6h 37m
$365
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Mon 8/31
7:13 pm-5:22 am
1 stop7h 09m
Columbus
Sun 9/6
5:20 am-12:50 pm
2 stops10h 30m
$365
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Fri 9/18
5:15 am-10:35 pm
2 stops14h 20m
Columbus
Thu 10/1
6:00 am-11:25 am
1 stop8h 25m
$408
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Fri 10/16
1:30 pm-12:05 am
2 stops7h 35m
Columbus
Mon 10/19
8:00 am-12:50 pm
1 stop7h 50m
$426
Quickest round-trip
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 8/18
1:06 pm-11:03 pm
1 stop6h 57m
Columbus
Wed 8/19
7:05 am-10:42 am
1 stop6h 37m
$427
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Mon 8/17
12:00 pm-12:58 am
1 stop9h 58m
Columbus
Wed 8/19
7:05 am-10:42 am
1 stop6h 37m
$427
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Fri 10/23
1:30 pm-12:05 am
2 stops7h 35m
Columbus
Mon 10/26
6:50 pm-11:55 pm
2 stops8h 05m
$432
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 8/13
5:15 am-3:45 pm
2 stops7h 30m
Columbus
Wed 8/19
6:50 am-12:30 pm
2 stops8h 40m
$433
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 8/18
1:18 pm-10:57 pm
1 stop6h 39m
Columbus
Sat 8/22
8:45 am-12:50 pm
1 stop7h 05m
$455
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Mon 8/17
7:13 pm-5:22 am
1 stop7h 09m
Columbus
Thu 8/20
5:03 pm-9:59 pm
1 stop7h 56m
$455
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Ontario to Columbus
Have a flexible travel schedule? Discover the best time to fly to Columbus from Ontario with our price prediction graph.
ONT-C01
ONT-CMH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Columbus
ONT-C01
ONT-CMH
What is the cheapest month to book a flight from Ontario to Columbus?
Currently, February is the cheapest month in which you can book a flight from Ontario to Columbus (average of $387). Flying from Ontario to Columbus in December is currently the most expensive (average of $648). 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 Columbus?
Airfare is below average for this route at the moment.
Ontario to Columbus flights typically cost between $459 and $529 in September.The cheapest round-trip price found within the last 5 days was $242 on Frontier (Sep 2-Sep 7).
Reviews of airlines servicing Columbus
Get insights into the airlines that provide service to Columbus. 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 Columbus. Reviews last updated July 27, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Columbus to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
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 Columbus. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Columbus
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Complete your trip
Complete your trip to Columbus by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Columbus by cabin class
Find flights from Ontario to Columbus, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Columbus flights
Browse other Ontario and Columbus flight options. Last updated on July 27, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on July 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Ontario to Columbus
Discover the top 4 airlines that operate flights from Ontario to Columbus. 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 July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$471 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$482 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$307 | Average$476 | FlexibilityNo cancel fee | On-time63% |