$80+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
May 24 — May 311
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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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 April 24, 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 April 24, 2026.
This Frontier deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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
Mon 6/86:43 pm
CMH
- ONT
1 stop8h 06m
Frontier
Deal found 4/20![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 4/19![Frontier logo]()
$236
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:59 am
ONT
- CMH
1 stop15h 24m
Frontier
Mon 5/116:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/22![Frontier logo]()
$237
This CheapOair deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/86:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Mon 5/116:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/20![Frontier logo]()
$242
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:33 pm
ONT
- CMH
1 stop22h 25m
Frontier
Mon 5/116:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/22![Frontier logo]()
$251
This CheapOair deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 6/410:50 am
ONT
- CMH
1 stop27h 58m
Frontier
Mon 6/86:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/20![Frontier logo]()
$261
This Frontier deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 4/21![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:33 pm
ONT
- CMH
1 stop22h 25m
Frontier
Thu 4/308:08 pm
CMH
- ONT
1 stop14h 23m
Frontier
Deal found 4/20![Frontier logo]()
$271
This CheapOair deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:59 am
ONT
- CMH
1 stop14h 59m
Frontier
Sun 4/268:19 pm
CMH
- ONT
1 stop14h 12m
Frontier
Deal found 4/20![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 4/22. 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.
Fri 5/156:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Mon 5/186:43 pm
CMH
- ONT
1 stop8h 06m
Frontier
Deal found 4/22![Frontier logo]()
$290
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 April 24, 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 April 24, 2026.
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 6/111:00 pm
ONT
- CMH
1 stop6h 56m
Delta
Fri 6/196:00 am
CMH
- ONT
1 stop7h 40m
Delta
Deal found 4/20![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 7/234:40 pm
ONT
- CMH
1 stop5h 45m
Southwest
Sun 7/267:40 pm
CMH
- ONT
1 stop7h 00m
Southwest
Deal found 4/20![Southwest logo]()
$494
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/265:00 am
ONT
- CMH
1 stop6h 28m
United Airlines
Thu 5/283:30 pm
CMH
- ONT
1 stop8h 12m
United Airlines
Deal found 4/23![United Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:12 pm
ONT
- CMH
1 stop10h 56m
Alaska Airlines
Tue 9/225:46 pm
CMH
- ONT
1 stop8h 38m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 4/22. 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 6/301:00 pm
ONT
- CMH
1 stop6h 56m
Delta
Tue 8/1112:10 pm
CMH
- ONT
2 stops8h 51m
Delta
Deal found 4/22![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 6/1810:00 pm
ONT
- CMH
1 stop8h 07m
Delta
Thu 6/256:00 am
CMH
- ONT
1 stop7h 40m
Delta
Deal found 4/19![Delta logo]()
$458
This Southwest deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 7/1510:10 am
ONT
- CMH
2 stops7h 50m
Southwest
Mon 7/205:55 am
CMH
- ONT
2 stops8h 25m
Southwest
Deal found 4/19![Southwest logo]()
$504
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 5/246:00 am
ONT
- CMH
1 stop9h 24m
United Airlines
Thu 5/283:30 pm
CMH
- ONT
1 stop8h 12m
United Airlines
Deal found 4/23![United Airlines logo]()
$523
This Southwest deal was found by Cheapflights users on 4/23. 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 6/252:30 pm
ONT
- CMH
1 stop7h 05m
Southwest
Sat 6/273:10 pm
CMH
- ONT
2 stops9h 50m
Southwest
Deal found 4/23![Southwest logo]()
$512
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 6/49:50 am
ONT
- CMH
2 stops11h 40m
Delta
Sun 6/77:15 am
CMH
- ONT
1 stop7h 55m
Delta
Deal found 4/20![Delta logo]()
$516
This Southwest deal was found by Cheapflights users on 4/22. 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 7/312:50 pm
ONT
- CMH
1 stop8h 45m
Southwest
Sun 7/58:05 pm
CMH
- ONT
1 stop7h 20m
Southwest
Deal found 4/22![Southwest logo]()
$518
Last-minute flights from Ontario to ColumbusDiscover last-minute flight deals from Ontario to Columbus. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Columbus. Data last updated April 24, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:33 pm
ONT
- CMH
1 stop22h 25m
Frontier
Mon 5/116:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/22![Frontier logo]()
$251
This CheapOair deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:33 pm
ONT
- CMH
1 stop22h 25m
Frontier
Thu 4/308:08 pm
CMH
- ONT
1 stop14h 23m
Frontier
Deal found 4/20![Frontier logo]()
$271
This CheapOair deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:59 am
ONT
- CMH
1 stop14h 59m
Frontier
Sun 4/268:19 pm
CMH
- ONT
1 stop14h 12m
Frontier
Deal found 4/20![Frontier logo]()
$281
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:59 am
ONT
- CMH
1 stop14h 59m
Frontier
Thu 4/308:08 pm
CMH
- ONT
1 stop14h 23m
Frontier
Deal found 4/22![Frontier logo]()
$306
This CheapOair deal was found by Cheapflights users on 4/23. 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.
Sat 4/2512:59 am
ONT
- CMH
1 stop15h 35m
Frontier
Thu 4/308:08 pm
CMH
- ONT
1 stop6h 47m
Frontier
Deal found 4/23![Frontier logo]()
$326
This CheapOair deal was found by Cheapflights users on 4/23. 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.
Wed 4/2912:59 am
ONT
- CMH
1 stop15h 14m
Frontier
Mon 5/47:58 pm
CMH
- ONT
1 stop17h 07m
Frontier
Deal found 4/23![Frontier logo]()
$261
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:59 am
ONT
- CMH
1 stop15h 24m
Frontier
Mon 5/116:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/22![Frontier logo]()
$237
This CheapOair deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/86:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Mon 5/116:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/20![Frontier logo]()
$242
This Expedia deal was found by Cheapflights users on 4/22. 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.
Fri 5/156:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Mon 5/186:43 pm
CMH
- ONT
1 stop8h 06m
Frontier
Deal found 4/22![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 4/19![Frontier logo]()
$236
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 April 24, 2026.
Search for one-way flight options from Ontario to Columbus. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Super.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Fri 5/226:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Deal found 4/19![Frontier logo]()
$80
This CheapOair deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/2810:50 am
ONT
- CMH
1 stop27h 58m
Frontier
Deal found 4/19![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/226:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 4/21![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 4/24. 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 5/116:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Deal found 4/24![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/138:06 pm
ONT
- CMH
2 stops18h 04m
Frontier
Deal found 4/22![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:59 am
ONT
- CMH
1 stop15h 04m
Frontier
Deal found 4/21![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:59 am
ONT
- CMH
1 stop15h 14m
Frontier
Deal found 4/21![Frontier logo]()
$130
This iWofly deal was found by Cheapflights users on 4/24. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:59 am
ONT
- CMH
1 stop15h 24m
Frontier
Deal found 4/24![Frontier logo]()
$131
This Trip.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:59 am
ONT
- CMH
1 stop15h 14m
Frontier
Deal found 4/21![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/156:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Deal found 4/19![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
Sun 5/108:06 pm
ONT
- CMH
2 stops42h 04m
Frontier
Deal found 4/21![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Tue 5/124:39 pm
ONT
- CMH
2 stops41h 03m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$152
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 April 24, 2026.
Round-trip from | $210 (Frontier) |
|---|---|
One-way from | $80 (Super.com) |
Popular in | December |
Cheapest in | May |
Average price | $445 |
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 April 24, 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
Thu 6/11
1:00 pm-10:56 pm
1 stop6h 56m
Columbus
Fri 6/19
6:00 am-10:40 am
1 stop7h 40m
$347
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 6/30
1:00 pm-10:56 pm
1 stop6h 56m
Columbus
Tue 8/11
12:10 pm-6:01 pm
2 stops8h 51m
$396
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 6/18
10:00 pm-9:07 am
1 stop8h 07m
Columbus
Thu 6/25
6:00 am-10:40 am
1 stop7h 40m
$458
Quickest round-trip
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 7/23
4:40 pm-1:25 am
1 stop5h 45m
Columbus
Sun 7/26
7:40 pm-11:40 pm
1 stop7h 00m
$494
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 5/26
5:00 am-2:28 pm
1 stop6h 28m
Columbus
Thu 5/28
3:30 pm-8:42 pm
1 stop8h 12m
$501
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Wed 7/15
10:10 am-9:00 pm
2 stops7h 50m
Columbus
Mon 7/20
5:55 am-11:20 am
2 stops8h 25m
$504
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 9/17
3:12 pm-5:08 am
1 stop10h 56m
Columbus
Tue 9/22
5:46 pm-11:24 pm
1 stop8h 38m
$508
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 6/25
2:30 pm-12:35 am
1 stop7h 05m
Columbus
Sat 6/27
3:10 pm-10:00 pm
2 stops9h 50m
$512
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 6/4
9:50 am-12:30 am
2 stops11h 40m
Columbus
Sun 6/7
7:15 am-12:10 pm
1 stop7h 55m
$516
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Fri 7/3
12:50 pm-12:35 am
1 stop8h 45m
Columbus
Sun 7/5
8:05 pm-12:25 am
1 stop7h 20m
$518
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, 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 April 24, 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
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Ontario to Columbus
See prices for flight routes from nearby airports that may be better suited for you.
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 April 24, 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 April 24, 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 April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$449 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$243 | Average$443 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$428 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$277 | Average$435 | FlexibilityNo cancel fee | On-timeN/A |