$116+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
Jun 9 — Jun 161
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 May 10, 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 May 10, 2026.
This Frontier deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Wed 6/36:43 pm
CMH
- ONT
1 stop8h 06m
Frontier
Deal found 5/6![Frontier logo]()
$224
This Expedia deal was found by Cheapflights users on 5/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:49 am
ONT
- CMH
1 stop26h 13m
Frontier
Mon 8/314:47 pm
CMH
- ONT
1 stop20h 18m
Frontier
Deal found 5/5![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Mon 7/204:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 5/6![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:49 am
ONT
- CMH
1 stop26h 13m
Frontier
Mon 8/104:47 pm
CMH
- ONT
1 stop20h 16m
Frontier
Deal found 5/8![Frontier logo]()
$260
This Expedia deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Mon 6/86:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 5/6![Frontier logo]()
$264
This Expedia deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Mon 7/204:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 5/9![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:50 am
ONT
- CMH
1 stop26h 12m
Frontier
Fri 6/194:47 pm
CMH
- ONT
1 stop20h 18m
Frontier
Deal found 5/6![Frontier logo]()
$280
This Booking.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 7/224:47 pm
CMH
- ONT
1 stop20h 16m
Frontier
Deal found 5/8![Frontier logo]()
$282
This Frontier deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Mon 8/34:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 5/8![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 5/5. 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.
Thu 6/1110:50 am
ONT
- CMH
1 stop26h 12m
Frontier
Mon 6/154:47 pm
CMH
- ONT
1 stop10h 02m
Frontier
Deal found 5/5![Frontier logo]()
$300
This Frontier deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 7/84:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 5/8![Frontier logo]()
$314
This Frontier deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 9/304:57 pm
CMH
- ONT
1 stop9h 58m
Frontier
Deal found 5/6![Frontier logo]()
$315
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 May 10, 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 May 10, 2026.
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:40 pm
ONT
- CMH
1 stop5h 45m
Southwest
Tue 7/216:10 pm
CMH
- ONT
1 stop7h 05m
Southwest
Deal found 5/6![Southwest logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:54 pm
ONT
- CMH
1 stop8h 46m
Alaska Airlines
Tue 8/117:00 am
CMH
- ONT
1 stop9h 09m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$484
This KAYAK deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:00 pm
ONT
- CMH
1 stop9h 24m
American Airlines
Fri 5/292:52 pm
CMH
- ONT
1 stop8h 04m
American Airlines
Deal found 5/7![American Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 6/21:18 pm
ONT
- CMH
1 stop6h 19m
United Airlines
Wed 6/35:01 pm
CMH
- ONT
1 stop7h 54m
United Airlines
Deal found 5/5![United Airlines logo]()
$517
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:00 pm
ONT
- CMH
1 stop8h 07m
Delta
Sun 6/284:30 pm
CMH
- ONT
1 stop8h 18m
Delta
Deal found 5/7![Delta logo]()
$547
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:35 am
ONT
- CMH
2 stops9h 25m
Southwest
Mon 8/317:30 am
CMH
- ONT
2 stops9h 30m
Southwest
Deal found 5/5![Southwest logo]()
$459
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 5/261:18 pm
ONT
- CMH
1 stop6h 19m
United Airlines
Thu 5/285:01 pm
CMH
- ONT
1 stop7h 54m
United Airlines
Deal found 5/5![United Airlines logo]()
$519
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:50 pm
ONT
- CMH
1 stop6h 40m
Southwest
Mon 9/216:10 am
CMH
- ONT
1 stop8h 50m
Southwest
Deal found 5/7![Southwest logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:57 pm
ONT
- CMH
2 stops10h 49m
Alaska Airlines
Wed 9/307:00 am
CMH
- ONT
1 stop10h 18m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$552
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:07 pm
ONT
- CMH
1 stop9h 18m
Delta
Sat 5/307:30 am
CMH
- ONT
1 stop7h 49m
Delta
Deal found 5/6![Delta logo]()
$567
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:15 am
ONT
- CMH
2 stops7h 25m
Southwest
Thu 6/2511:55 am
CMH
- ONT
2 stops13h 15m
Southwest
Deal found 5/5![Southwest logo]()
$523
Last-minute flights from Ontario to ColumbusDiscover last-minute flight deals from Ontario to Columbus. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Columbus. Data last updated May 10, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Mon 5/256:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 5/6![Frontier logo]()
$320
This Frontier deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Wed 6/36:43 pm
CMH
- ONT
1 stop8h 06m
Frontier
Deal found 5/6![Frontier logo]()
$224
This CheapOair deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:50 am
ONT
- CMH
1 stop27h 58m
Frontier
Wed 6/104:47 pm
CMH
- ONT
1 stop10h 02m
Frontier
Deal found 5/9![Frontier logo]()
$365
This Expedia deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Mon 6/86:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 5/6![Frontier logo]()
$264
This CheapOair deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:50 am
ONT
- CMH
1 stop26h 12m
Frontier
Fri 6/194:47 pm
CMH
- ONT
1 stop20h 18m
Frontier
Deal found 5/6![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 5/5. 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.
Thu 6/1110:50 am
ONT
- CMH
1 stop26h 12m
Frontier
Mon 6/154:47 pm
CMH
- ONT
1 stop10h 02m
Frontier
Deal found 5/5![Frontier logo]()
$300
This Frontier deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Fri 6/194:47 pm
CMH
- ONT
1 stop10h 02m
Frontier
Deal found 5/6![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 5/5. 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.
Wed 6/176:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Mon 6/224:47 pm
CMH
- ONT
1 stop10h 02m
Frontier
Deal found 5/5![Frontier logo]()
$355
This CheapOair deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1810:50 am
ONT
- CMH
1 stop26h 12m
Frontier
Mon 7/134:47 pm
CMH
- ONT
1 stop20h 16m
Frontier
Deal found 5/9![Frontier logo]()
$345
This Gotogate deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1810:50 am
ONT
- CMH
1 stop26h 12m
Frontier
Mon 6/224:47 pm
CMH
- ONT
1 stop20h 18m
Frontier
Deal found 5/7![Frontier logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Sun 6/286:00 pm
CMH
- ONT
2 stops24h 08m
Frontier
Deal found 5/5![Frontier logo]()
$373
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 May 10, 2026.
Search for one-way flight options from Ontario to Columbus. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This CheapOair deal was found by Cheapflights users on 5/5. 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 8/1810:50 am
ONT
- CMH
1 stop26h 12m
Frontier
Deal found 5/5![Frontier logo]()
$116
This Frontier deal was found by Cheapflights users on 5/5. 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.
Mon 6/16:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Deal found 5/5![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 5/6![Frontier logo]()
$125
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:50 am
ONT
- CMH
1 stop26h 12m
Frontier
Deal found 5/6![Frontier logo]()
$129
This Gotogate deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:49 am
ONT
- CMH
1 stop26h 13m
Frontier
Deal found 5/8![Frontier logo]()
$136
This Frontier deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Deal found 5/8![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am
ONT
- CMH
1 stop6h 57m
Frontier
Deal found 5/6![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:47 pm
ONT
- CMH
2 stops19h 17m
Frontier
Deal found 5/9![Frontier logo]()
$152
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:50 am
ONT
- CMH
1 stop26h 12m
Frontier
Deal found 5/6![Frontier logo]()
$155
This Frontier deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 5/8![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:06 pm
ONT
- CMH
2 stops42h 04m
Frontier
Deal found 5/8![Frontier logo]()
$170
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 May 10, 2026.
Round-trip from | $224 (Frontier) |
|---|---|
One-way from | $116 (CheapOair) |
Popular in | December |
Cheapest in | May |
Average price | $382 |
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 May 10, 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
Quickest round-trip
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Fri 7/10
4:40 pm-1:25 am
1 stop5h 45m
Columbus
Tue 7/21
6:10 pm-10:15 pm
1 stop7h 05m
$447
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 7/30
8:35 am-9:00 pm
2 stops9h 25m
Columbus
Mon 8/31
7:30 am-2:00 pm
2 stops9h 30m
$459
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 9/17
12:50 pm-10:30 pm
1 stop6h 40m
Columbus
Mon 9/21
6:10 am-12:00 pm
1 stop8h 50m
$477
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Wed 8/5
5:54 pm-5:40 am
1 stop8h 46m
Columbus
Tue 8/11
7:00 am-1:09 pm
1 stop9h 09m
$484
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Mon 5/25
10:00 pm-10:24 am
1 stop9h 24m
Columbus
Fri 5/29
2:52 pm-7:56 pm
1 stop8h 04m
$502
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 6/2
1:18 pm-10:37 pm
1 stop6h 19m
Columbus
Wed 6/3
5:01 pm-9:55 pm
1 stop7h 54m
$517
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 5/26
1:18 pm-10:37 pm
1 stop6h 19m
Columbus
Thu 5/28
5:01 pm-9:55 pm
1 stop7h 54m
$519
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Wed 6/17
5:15 am-3:40 pm
2 stops7h 25m
Columbus
Thu 6/25
11:55 am-10:10 pm
2 stops13h 15m
$523
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 6/25
10:00 pm-9:07 am
1 stop8h 07m
Columbus
Sun 6/28
4:30 pm-9:48 pm
1 stop8h 18m
$547
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Wed 9/2
7:57 pm-9:46 am
2 stops10h 49m
Columbus
Wed 9/30
7:00 am-2:18 pm
1 stop10h 18m
$552
Showing 1-10 of 23 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, November is the cheapest month in which you can book a flight from Ontario to Columbus (average of $182). Flying from Ontario to Columbus in March is currently the most expensive (average of $369). 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?
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 May 10, 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.
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
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 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 May 10, 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 May 10, 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 May 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$243 | Average$443 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$448 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$277 | Average$454 | FlexibilityNo cancel fee | On-timeN/A |