$130+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
Aug 8 — Aug 151
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 9, 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 9, 2026.
This Frontier deal was found by Cheapflights users on 7/8. 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 9/96:00 am
ONT
- CMH
1 stop6h 57m
Frontier
Wed 9/164:57 pm
CMH
- ONT
1 stop9h 58m
Frontier
Deal found 7/8![Frontier logo]()
$264
This Delta deal was found by Cheapflights users on 7/7. 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.
Mon 8/241:06 pm
ONT
- CMH
1 stop6h 57m
Delta
Sat 8/297:00 am
CMH
- ONT
1 stop8h 16m
Delta
Deal found 7/7![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:13 pm
ONT
- CMH
1 stop7h 09m
United Airlines
Sat 8/293:15 pm
CMH
- ONT
2 stops10h 20m
United Airlines
Deal found 7/7![United Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 7/6. 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.
Thu 9/2412:50 pm
ONT
- CMH
1 stop6h 40m
Southwest
Tue 10/61:35 pm
CMH
- ONT
1 stop7h 25m
Southwest
Deal found 7/6![Southwest logo]()
$284
This Frontier deal was found by Cheapflights users on 7/8. 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 8/196:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Mon 8/248:27 pm
CMH
- ONT
1 stop6h 23m
Frontier
Deal found 7/8![Frontier logo]()
$291
This Southwest deal was found by Cheapflights users on 7/7. 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.
Mon 8/245:15 am
ONT
- CMH
2 stops8h 45m
Southwest
Sat 8/293:20 pm
CMH
- ONT
2 stops8h 30m
Southwest
Deal found 7/7![Southwest logo]()
$295
This CheapOair deal was found by Cheapflights users on 7/5. 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 8/257:56 pm
ONT
- CMH
1 stop20h 46m
Frontier
Mon 10/124:27 pm
CMH
- ONT
1 stop21h 16m
Frontier
Deal found 7/5![Frontier logo]()
$301
This Super.com deal was found by Cheapflights users on 7/8. 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 Super.com 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
Wed 8/198:27 pm
CMH
- ONT
1 stop6h 23m
Frontier
Deal found 7/8![Frontier logo]()
$303
This Frontier deal was found by Cheapflights users on 7/5. 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 8/36:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 8/53:22 pm
CMH
- ONT
1 stop11h 28m
Frontier
Deal found 7/5![Frontier logo]()
$306
This Super.com deal was found by Cheapflights users on 7/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 8/53:22 pm
CMH
- ONT
1 stop21h 42m
Frontier
Deal found 7/6![Frontier logo]()
$307
This Frontier deal was found by Cheapflights users on 7/8. 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 8/216:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Mon 8/248:27 pm
CMH
- ONT
1 stop6h 23m
Frontier
Deal found 7/8![Frontier logo]()
$318
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 9, 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 9, 2026.
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:13 pm
ONT
- CMH
1 stop7h 09m
United Airlines
Sat 8/293:15 pm
CMH
- ONT
2 stops10h 20m
United Airlines
Deal found 7/7![United Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 7/7. 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.
Sat 8/811:55 pm
ONT
- CMH
1 stop7h 40m
Southwest
Mon 8/105:40 pm
CMH
- ONT
1 stop6h 00m
Southwest
Deal found 7/7![Southwest logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:14 pm
ONT
- CMH
1 stop10h 54m
Alaska Airlines
Thu 9/247:02 am
CMH
- ONT
1 stop10h 14m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:18 pm
ONT
- CMH
1 stop6h 39m
United Airlines
Wed 8/267:00 am
CMH
- ONT
1 stop8h 12m
United Airlines
Deal found 7/8![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 7/6. 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.
Thu 9/248:30 am
ONT
- CMH
2 stops7h 25m
Southwest
Tue 10/62:35 pm
CMH
- ONT
2 stops9h 10m
Southwest
Deal found 7/6![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:55 pm
ONT
- CMH
1 stop7h 40m
Southwest
Sat 8/226:45 am
CMH
- ONT
1 stop6h 35m
Southwest
Deal found 7/4![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:00 am
ONT
- CMH
1 stop6h 34m
United Airlines
Sat 8/225:20 am
CMH
- ONT
2 stops10h 30m
United Airlines
Deal found 7/4![United Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:40 am
ONT
- CMH
2 stops8h 30m
Southwest
Mon 8/317:30 am
CMH
- ONT
2 stops9h 30m
Southwest
Deal found 7/4![Southwest logo]()
$450
This Southwest deal was found by Cheapflights users on 7/5. 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.
Tue 11/245:30 am
ONT
- CMH
1 stop5h 55m
Southwest
Wed 11/258:15 pm
CMH
- ONT
1 stop6h 40m
Southwest
Deal found 7/5![Southwest logo]()
$503
Last-minute flights from Ontario to ColumbusDiscover last-minute flight deals from Ontario to Columbus. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Columbus. Data last updated July 9, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 7/6. 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 Super.com 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 stop20h 17m
Frontier
Deal found 7/6![Frontier logo]()
$329
This Super.com deal was found by Cheapflights users on 7/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 8/53:22 pm
CMH
- ONT
1 stop21h 42m
Frontier
Deal found 7/6![Frontier logo]()
$307
This Super.com deal was found by Cheapflights users on 7/8. 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 Super.com 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
Wed 8/198:27 pm
CMH
- ONT
1 stop6h 23m
Frontier
Deal found 7/8![Frontier logo]()
$303
This Frontier deal was found by Cheapflights users on 7/5. 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 8/36:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 8/53:22 pm
CMH
- ONT
1 stop11h 28m
Frontier
Deal found 7/5![Frontier logo]()
$306
This Frontier deal was found by Cheapflights users on 7/8. 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 8/196:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Mon 8/248:27 pm
CMH
- ONT
1 stop6h 23m
Frontier
Deal found 7/8![Frontier logo]()
$291
This Priceline deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline 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
Multiple Airlines
Tue 8/257:02 am
CMH
- ONT
1 stop10h 07m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 7/8. 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 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
Mon 8/245:13 pm
CMH
- ONT
1 stop7h 39m
Delta
Deal found 7/8![Delta logo]()
$328
This Frontier deal was found by Cheapflights users on 7/8. 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 8/216:00 am
ONT
- CMH
1 stop10h 42m
Frontier
Mon 8/248:27 pm
CMH
- ONT
1 stop6h 23m
Frontier
Deal found 7/8![Frontier logo]()
$318
This Delta deal was found by Cheapflights users on 7/7. 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.
Mon 8/241:06 pm
ONT
- CMH
1 stop6h 57m
Delta
Sat 8/297:00 am
CMH
- ONT
1 stop8h 16m
Delta
Deal found 7/7![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:13 pm
ONT
- CMH
1 stop7h 09m
United Airlines
Sat 8/293:15 pm
CMH
- ONT
2 stops10h 20m
United Airlines
Deal found 7/7![United Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 7/7. 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.
Mon 8/245:15 am
ONT
- CMH
2 stops8h 45m
Southwest
Sat 8/293:20 pm
CMH
- ONT
2 stops8h 30m
Southwest
Deal found 7/7![Southwest logo]()
$295
This CheapOair deal was found by Cheapflights users on 7/5. 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 8/257:56 pm
ONT
- CMH
1 stop20h 46m
Frontier
Mon 10/124:27 pm
CMH
- ONT
1 stop21h 16m
Frontier
Deal found 7/5![Frontier logo]()
$301
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 9, 2026.
Search for one-way flight options from Ontario to Columbus. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
This Super.com deal was found by Cheapflights users on 7/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am
ONT
- CMH
1 stop6h 32m
Frontier
Deal found 7/8![Frontier logo]()
$130
This Southwest deal was found by Cheapflights users on 7/7. 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.
Wed 10/215:40 am
ONT
- CMH
1 stop6h 15m
Southwest
Deal found 7/7![Southwest logo]()
$131
This Super.com deal was found by Cheapflights users on 7/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:49 am
ONT
- CMH
1 stop24h 38m
Frontier
Deal found 7/6![Frontier logo]()
$134
This Super.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:56 pm
ONT
- CMH
1 stop20h 46m
Frontier
Deal found 7/4![Frontier logo]()
$136
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:40 am
ONT
- CMH
1 stop11h 45m
Southwest
Deal found 7/8![Southwest logo]()
$137
This Frontier deal was found by Cheapflights users on 7/7. 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 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 7/7![Frontier logo]()
$138
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:00 pm
ONT
- CMH
1 stop9h 58m
Delta
Deal found 7/8![Delta logo]()
$139
This Frontier deal was found by Cheapflights users on 7/8. 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 9/236:00 am
ONT
- CMH
1 stop6h 57m
Frontier
Deal found 7/8![Frontier logo]()
$146
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:14 pm
ONT
- CMH
1 stop10h 54m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$153
This Super.com deal was found by Cheapflights users on 7/6. 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 Super.com 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 7/6![Frontier logo]()
$157
This Super.com deal was found by Cheapflights users on 7/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am
ONT
- CMH
1 stop6h 57m
Frontier
Deal found 7/8![Frontier logo]()
$158
This Super.com deal was found by Cheapflights users on 7/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:49 am
ONT
- CMH
1 stop24h 38m
Frontier
Deal found 7/7![Frontier logo]()
$162
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 9, 2026.
Round-trip from | $264 (Frontier) |
|---|---|
One-way from | $130 (Super.com) |
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 9, 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
7:13 pm-5:22 am
1 stop7h 09m
Columbus
Sat 8/29
3:15 pm-10:35 pm
2 stops10h 20m
$282
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Sat 8/8
11:55 pm-10:35 am
1 stop7h 40m
Columbus
Mon 8/10
5:40 pm-8:40 pm
1 stop6h 00m
$355
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 8/25
1:18 pm-10:57 pm
1 stop6h 39m
Columbus
Wed 8/26
7:00 am-12:12 pm
1 stop8h 12m
$377
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 9/24
8:30 am-6:55 pm
2 stops7h 25m
Columbus
Tue 10/6
2:35 pm-8:45 pm
2 stops9h 10m
$380
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Sat 8/15
11:55 pm-10:35 am
1 stop7h 40m
Columbus
Sat 8/22
6:45 am-10:20 am
1 stop6h 35m
$403
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Sat 8/15
5:00 am-2:34 pm
1 stop6h 34m
Columbus
Sat 8/22
5:20 am-12:50 pm
2 stops10h 30m
$408
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 9/22
3:14 pm-5:08 am
1 stop10h 54m
Columbus
Thu 9/24
7:02 am-2:16 pm
1 stop10h 14m
$440
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 8/25
9:40 am-9:10 pm
2 stops8h 30m
Columbus
Mon 8/31
7:30 am-2:00 pm
2 stops9h 30m
$450
Quickest round-trip
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 11/24
5:30 am-2:25 pm
1 stop5h 55m
Columbus
Wed 11/25
8:15 pm-11:55 pm
1 stop6h 40m
$503
Cheapest one-way
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 9/1
7:56 pm-7:42 pm
1 stop20h 46m
$136
Showing 1-10 of 19 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 July 9, 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.
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
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 9, 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 9, 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$481 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$476 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$278 | Average$482 | FlexibilityNo cancel fee | On-time71% |