$127+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
Jul 29 — Aug 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Columbus
Cheapest
Best
Last-minute
One-way
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 June 29, 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 June 29, 2026.
This Expedia deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 6/28![Frontier logo]()
$242
This CheapOair deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 stop24h 38m
Frontier
Mon 8/103:22 pm
CMH
- ONT
1 stop11h 28m
Frontier
Deal found 6/28![Frontier logo]()
$252
This Priceline deal was found by Cheapflights users on 6/27. 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 Priceline 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
Wed 8/53:22 pm
CMH
- ONT
1 stop11h 28m
Frontier
Deal found 6/27![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 6/25. 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.
Wed 9/306:00 am
ONT
- CMH
1 stop6h 57m
Frontier
Wed 10/74:57 pm
CMH
- ONT
1 stop9h 58m
Frontier
Deal found 6/25![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 6/24. 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 8/246:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Wed 8/268:27 pm
CMH
- ONT
1 stop6h 28m
Frontier
Deal found 6/24![Frontier logo]()
$275
This CheapOair deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 stop24h 38m
Frontier
Fri 8/143:22 pm
CMH
- ONT
1 stop21h 42m
Frontier
Deal found 6/28![Frontier logo]()
$290
This Frontier deal was found by Cheapflights users on 6/24. 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 7/246:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 7/294:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/24![Frontier logo]()
$291
This CheapOair deal was found by Cheapflights users on 6/24. 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 7/3010:49 am
ONT
- CMH
1 stop26h 13m
Frontier
Wed 8/53:22 pm
CMH
- ONT
1 stop11h 28m
Frontier
Deal found 6/24![Frontier logo]()
$301
This Frontier deal was found by Cheapflights users on 6/24. 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 7/206:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 7/294:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/24![Frontier logo]()
$306
This Frontier deal was found by Cheapflights users on 6/24. 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 7/226:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 7/294:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/24![Frontier logo]()
$314
This Frontier deal was found by Cheapflights users on 6/25. 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 9/286:00 am
ONT
- CMH
1 stop6h 57m
Frontier
Wed 10/74:57 pm
CMH
- ONT
1 stop9h 58m
Frontier
Deal found 6/25![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 June 29, 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 June 29, 2026.
This Frontier deal was found by Cheapflights users on 6/24. 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 8/246:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Wed 8/268:27 pm
CMH
- ONT
1 stop6h 28m
Frontier
Deal found 6/24![Frontier logo]()
$275
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 9/2412:50 pm
ONT
- CMH
1 stop6h 40m
Southwest
Mon 9/287:20 am
CMH
- ONT
2 stops7h 40m
Southwest
Deal found 6/29![Southwest logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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
Wed 8/265:08 pm
CMH
- ONT
1 stop6h 45m
United Airlines
Deal found 6/28![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 6/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:00 pm
ONT
- CMH
1 stop8h 02m
Delta
Wed 7/295:16 pm
CMH
- ONT
1 stop7h 34m
Delta
Deal found 6/25![Delta logo]()
$457
This CheapOair deal was found by Cheapflights users on 6/24. 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 7/3010:49 am
ONT
- CMH
1 stop26h 13m
Frontier
Mon 8/34:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/24![Frontier logo]()
$328
This Southwest deal was found by Cheapflights users on 6/26. 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.
Thu 8/65:15 am
ONT
- CMH
2 stops14h 15m
Southwest
Sat 8/86:45 am
CMH
- ONT
1 stop6h 35m
Southwest
Deal found 6/26![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:10 am
ONT
- CMH
1 stop7h 43m
United Airlines
Sat 8/15:55 pm
CMH
- ONT
1 stop7h 56m
United Airlines
Deal found 6/25![United Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 6/24. 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.
Sun 7/1910:00 pm
ONT
- CMH
1 stop8h 02m
Delta
Mon 7/275:16 pm
CMH
- ONT
1 stop7h 34m
Delta
Deal found 6/24![Delta logo]()
$507
This Southwest deal was found by Cheapflights users on 6/26. 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.
Thu 10/1512:45 pm
ONT
- CMH
2 stops7h 40m
Southwest
Sun 10/186:00 am
CMH
- ONT
1 stop6h 15m
Southwest
Deal found 6/26![Southwest logo]()
$482
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 10/1212:45 pm
ONT
- CMH
2 stops7h 40m
Southwest
Mon 10/196:30 am
CMH
- ONT
2 stops8h 35m
Southwest
Deal found 6/29![Southwest logo]()
$484
Last-minute flights from Ontario to ColumbusDiscover last-minute flight deals from Ontario to Columbus. Data last updated June 29, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Columbus. Data last updated June 29, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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
Fri 7/314:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/29![Frontier logo]()
$342
This Frontier deal was found by Cheapflights users on 6/24. 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 7/206:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 7/294:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/24![Frontier logo]()
$306
This Frontier deal was found by Cheapflights users on 6/24. 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 7/206:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Fri 7/314:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/24![Frontier logo]()
$333
This Frontier deal was found by Cheapflights users on 6/24. 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 7/226:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 7/294:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/24![Frontier logo]()
$314
This Frontier deal was found by Cheapflights users on 6/24. 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 7/226:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Fri 7/314:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/24![Frontier logo]()
$341
This Frontier deal was found by Cheapflights users on 6/24. 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 7/246:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 7/294:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/24![Frontier logo]()
$291
This Frontier deal was found by Cheapflights users on 6/24. 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 7/246:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Fri 7/314:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/24![Frontier logo]()
$318
This CheapOair deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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.
Sun 7/2610:49 am
ONT
- CMH
1 stop26h 13m
Frontier
Wed 7/294:47 pm
CMH
- ONT
1 stop20h 17m
Frontier
Deal found 6/29![Frontier logo]()
$331
This Priceline deal was found by Cheapflights users on 6/27. 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 Priceline 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
Wed 8/53:22 pm
CMH
- ONT
1 stop11h 28m
Frontier
Deal found 6/27![Frontier logo]()
$253
This American Airlines deal was found by Cheapflights users on 6/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:35 pm
ONT
- CMH
1 stop8h 19m
American Airlines
Wed 8/55:44 am
CMH
- ONT
1 stop6h 50m
American Airlines
Deal found 6/27![American Airlines logo]()
$351
This CheapOair deal was found by Cheapflights users on 6/24. 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 7/3010:49 am
ONT
- CMH
1 stop26h 13m
Frontier
Wed 8/53:22 pm
CMH
- ONT
1 stop11h 28m
Frontier
Deal found 6/24![Frontier logo]()
$301
This CheapOair deal was found by Cheapflights users on 6/24. 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 7/3010:49 am
ONT
- CMH
1 stop26h 13m
Frontier
Mon 8/34:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/24![Frontier logo]()
$328
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 June 29, 2026.
Search for one-way flight options from Ontario to Columbus. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
This Frontier deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 6/28![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 6/24. 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 7/296:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/24![Frontier logo]()
$132
This Frontier deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/226:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/28![Frontier logo]()
$148
This CheapOair deal was found by Cheapflights users on 6/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:56 pm
ONT
- CMH
1 stop17h 01m
Frontier
Deal found 6/25![Frontier logo]()
$156
This Frontier deal was found by Cheapflights users on 6/24. 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 8/36:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/24![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
ONT
- CMH
2 stops24h 43m
Frontier
Deal found 6/25![Frontier logo]()
$162
This Expedia deal was found by Cheapflights users on 6/27. 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 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
Deal found 6/27![Frontier logo]()
$165
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 June 29, 2026.
Round-trip from | $242 (Expedia) |
|---|---|
One-way from | $127 (Frontier) |
Popular in | December |
Cheapest in | February |
Average price | $476 |
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 June 29, 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 8/24
6:00 am-7:42 pm
1 stop10h 42m
Columbus
Wed 8/26
8:27 pm-11:55 pm
1 stop6h 28m
$275
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 7/30
10:49 am-4:02 pm
1 stop26h 13m
Columbus
Mon 8/3
4:47 pm-11:50 pm
1 stop10h 03m
$328
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 9/24
12:50 pm-10:30 pm
1 stop6h 40m
Columbus
Mon 9/28
7:20 am-12:00 pm
2 stops7h 40m
$386
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 8/6
5:15 am-10:30 pm
2 stops14h 15m
Columbus
Sat 8/8
6:45 am-10:20 am
1 stop6h 35m
$403
Quickest round-trip
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 8/25
7:00 am-5:05 pm
1 stop7h 05m
Columbus
Wed 8/26
5:08 pm-8:53 pm
1 stop6h 45m
$455
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 7/28
10:00 pm-9:02 am
1 stop8h 02m
Columbus
Wed 7/29
5:16 pm-9:50 pm
1 stop7h 34m
$457
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 10/15
12:45 pm-11:25 pm
2 stops7h 40m
Columbus
Sun 10/18
6:00 am-9:15 am
1 stop6h 15m
$482
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Mon 10/12
12:45 pm-11:25 pm
2 stops7h 40m
Columbus
Mon 10/19
6:30 am-12:05 pm
2 stops8h 35m
$484
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Sat 7/25
6:10 am-4:53 pm
1 stop7h 43m
Columbus
Sat 8/1
5:55 pm-10:51 pm
1 stop7h 56m
$503
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Sun 7/19
10:00 pm-9:02 am
1 stop8h 02m
Columbus
Mon 7/27
5:16 pm-9:50 pm
1 stop7h 34m
$507
Showing 1-10 of 21 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 July is currently the most expensive (average of $401). 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 June 29, 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.
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Ontario
Popular flights
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 June 29, 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 June 29, 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 June 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$461 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$467 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$277 | Average$415 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$482 | FlexibilityNo cancel fee | On-time71% |