$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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
May 8 — May 151
Round-trip
1 adult, Economy
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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 8, 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 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 5/312:59 am
ONT
- CMH
1 stop15h 04m
Frontier
Mon 5/116:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/3![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.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
Sun 5/106:05 pm
CMH
- ONT
2 stops40h 30m
Frontier
Deal found 4/6![Frontier logo]()
$187
This CheapOair deal was found by Cheapflights users on 4/5. 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 4/235:33 pm
ONT
- CMH
1 stop22h 25m
Frontier
Mon 4/276:44 pm
CMH
- ONT
1 stop8h 11m
Frontier
Deal found 4/5![Frontier logo]()
$191
This CheapOair deal was found by Cheapflights users on 4/6. 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 4/305:43 pm
ONT
- CMH
1 stop22h 30m
Frontier
Mon 5/47:58 pm
CMH
- ONT
1 stop17h 07m
Frontier
Deal found 4/6![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:50 am
ONT
- CMH
2 stops27h 20m
Frontier
Mon 5/116:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/4![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.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
Fri 5/156:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/6![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:59 am
ONT
- CMH
1 stop14h 59m
Frontier
Thu 4/308:08 pm
CMH
- ONT
1 stop6h 47m
Frontier
Deal found 4/3![Frontier logo]()
$206
This Frontier deal was found by Cheapflights users on 4/6. 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 5/186:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Fri 5/296:43 pm
CMH
- ONT
1 stop8h 06m
Frontier
Deal found 4/6![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 5/312:59 am
ONT
- CMH
1 stop15h 04m
Frontier
Tue 5/126:05 pm
CMH
- ONT
2 stops40h 30m
Frontier
Deal found 4/3![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 5/39:19 am
ONT
- CMH
2 stops22h 46m
Frontier
Mon 5/116:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/3![Frontier logo]()
$215
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 8, 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 8, 2026.
This Delta deal was found by Cheapflights users on 4/6. 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 5/512:49 pm
ONT
- CMH
1 stop8h 54m
Delta
Thu 5/147:30 am
CMH
- ONT
1 stop7h 49m
Delta
Deal found 4/6![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Wed 5/65:00 am
ONT
- CMH
1 stop6h 33m
United Airlines
Fri 5/86:04 pm
CMH
- ONT
1 stop7h 31m
United Airlines
Deal found 4/5![United Airlines logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:02 pm
ONT
- CMH
1 stop11h 06m
Alaska Airlines
Fri 9/45:26 pm
CMH
- ONT
1 stop8h 58m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 4/6. 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 5/1510:30 am
ONT
- CMH
2 stops11h 10m
Southwest
Mon 5/184:20 pm
CMH
- ONT
2 stops9h 45m
Southwest
Deal found 4/6![Southwest logo]()
$482
This Delta deal was found by Cheapflights users on 4/6. 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.
Sat 5/96:00 am
ONT
- CMH
2 stops12h 15m
Delta
Sat 5/166:05 am
CMH
- ONT
1 stop7h 52m
Delta
Deal found 4/6![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 4/3. 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.
Sat 5/96:00 am
ONT
- CMH
2 stops9h 52m
Delta
Thu 5/147:30 am
CMH
- ONT
1 stop7h 49m
Delta
Deal found 4/3![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 4/7. 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 5/41:40 pm
ONT
- CMH
1 stop6h 03m
United Airlines
Thu 5/710:36 am
CMH
- ONT
2 stops14h 59m
United Airlines
Deal found 4/7![United Airlines logo]()
$472
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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 9/93:09 pm
ONT
- CMH
1 stop10h 59m
Alaska Airlines
Wed 9/167:00 am
CMH
- ONT
1 stop10h 15m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 4/3. 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 5/71:29 pm
ONT
- CMH
1 stop6h 27m
Delta
Mon 5/117:30 am
CMH
- ONT
1 stop7h 49m
Delta
Deal found 4/3![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 4/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:29 pm
ONT
- CMH
1 stop6h 33m
Delta
Sun 5/36:00 am
CMH
- ONT
1 stop8h 36m
Delta
Deal found 4/5![Delta logo]()
$433
This Delta deal was found by Cheapflights users on 4/3. 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 5/264:57 pm
ONT
- CMH
2 stops13h 08m
Delta
Sun 5/313:02 pm
CMH
- ONT
2 stops11h 32m
Delta
Deal found 4/3![Delta logo]()
$450
Last-minute flights from Ontario to ColumbusDiscover last-minute flight deals from Ontario to Columbus. Data last updated April 8, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Columbus. Data last updated April 8, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 4/5. 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 4/235:33 pm
ONT
- CMH
1 stop22h 25m
Frontier
Mon 4/276:44 pm
CMH
- ONT
1 stop8h 11m
Frontier
Deal found 4/5![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:59 am
ONT
- CMH
1 stop14h 59m
Frontier
Thu 4/308:08 pm
CMH
- ONT
1 stop6h 47m
Frontier
Deal found 4/3![Frontier logo]()
$206
This CheapOair deal was found by Cheapflights users on 4/6. 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 4/305:43 pm
ONT
- CMH
1 stop22h 30m
Frontier
Mon 5/47:58 pm
CMH
- ONT
1 stop17h 07m
Frontier
Deal found 4/6![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 5/312:59 am
ONT
- CMH
1 stop15h 04m
Frontier
Mon 5/116:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/3![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.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
Sun 5/106:05 pm
CMH
- ONT
2 stops40h 30m
Frontier
Deal found 4/6![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.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
Tue 5/126:05 pm
CMH
- ONT
2 stops16h 30m
Frontier
Deal found 4/4![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.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
Fri 5/156:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/6![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 5/39:19 am
ONT
- CMH
2 stops22h 46m
Frontier
Mon 5/116:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/3![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:50 am
ONT
- CMH
2 stops27h 20m
Frontier
Mon 5/116:43 pm
CMH
- ONT
1 stop18h 22m
Frontier
Deal found 4/4![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 4/6. 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 5/186:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Fri 5/296:43 pm
CMH
- ONT
1 stop8h 06m
Frontier
Deal found 4/6![Frontier logo]()
$210
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 8, 2026.
Search for one-way flight options from Ontario to Columbus. Find affordable one-way fares based on user searches. Data last updated April 8, 2026.
This Frontier deal was found by Cheapflights users on 4/3. 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 4/3![Frontier logo]()
$80
This Trip.com deal was found by Cheapflights users on 4/3. 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.
Wed 4/2212:59 am
ONT
- CMH
1 stop15h 21m
Frontier
Deal found 4/3![Frontier logo]()
$88
This CheapOair deal was found by Cheapflights users on 4/3. 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
Deal found 4/3![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 4/6. 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 6/56:00 am
ONT
- CMH
1 stop8h 48m
Frontier
Deal found 4/6![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:50 am
ONT
- CMH
2 stops27h 20m
Frontier
Deal found 4/7![Frontier logo]()
$113
This CheapOair deal was found by Cheapflights users on 4/5. 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.
Sat 5/212:59 am
ONT
- CMH
1 stop15h 24m
Frontier
Deal found 4/5![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 4/6. 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 4/136:20 am
ONT
- CMH
1 stop8h 59m
Frontier
Deal found 4/6![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:59 am
ONT
- CMH
2 stops30h 09m
Frontier
Deal found 4/4![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 4/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:59 am
ONT
- CMH
1 stop15h 34m
Frontier
Deal found 4/5![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 4/7. 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 4/1912:59 am
ONT
- CMH
1 stop15h 27m
Frontier
Deal found 4/7![Frontier logo]()
$130
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 8, 2026.
Round-trip from | $180 (Kiwi.com) |
|---|---|
One-way from | $80 (Frontier) |
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 8, 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
Tue 5/5
12:49 pm-12:43 am
1 stop8h 54m
Columbus
Thu 5/14
7:30 am-12:19 pm
1 stop7h 49m
$367
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Sat 5/9
6:00 am-9:15 pm
2 stops12h 15m
Columbus
Sat 5/16
6:05 am-10:57 am
1 stop7h 52m
$372
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Sat 5/9
6:00 am-6:52 pm
2 stops9h 52m
Columbus
Thu 5/14
7:30 am-12:19 pm
1 stop7h 49m
$409
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Thu 5/7
1:29 pm-10:56 pm
1 stop6h 27m
Columbus
Mon 5/11
7:30 am-12:19 pm
1 stop7h 49m
$421
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Wed 4/29
1:29 pm-11:02 pm
1 stop6h 33m
Columbus
Sun 5/3
6:00 am-11:36 am
1 stop8h 36m
$433
Quickest round-trip
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Wed 5/6
5:00 am-2:33 pm
1 stop6h 33m
Columbus
Fri 5/8
6:04 pm-10:35 pm
1 stop7h 31m
$447
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 5/26
4:57 pm-9:05 am
2 stops13h 08m
Columbus
Sun 5/31
3:02 pm-11:34 pm
2 stops11h 32m
$450
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Mon 5/4
1:40 pm-10:43 pm
1 stop6h 03m
Columbus
Thu 5/7
10:36 am-10:35 pm
2 stops14h 59m
$472
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 9/1
3:02 pm-5:08 am
1 stop11h 06m
Columbus
Fri 9/4
5:26 pm-11:24 pm
1 stop8h 58m
$477
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Wed 9/9
3:09 pm-5:08 am
1 stop10h 59m
Columbus
Wed 9/16
7:00 am-2:15 pm
1 stop10h 15m
$477
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, September is the cheapest month in which you can book a flight from Ontario to Columbus (average of $103). Flying from Ontario to Columbus in December is currently the most expensive (average of $272). 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 8, 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
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$243 | Average$438 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$426 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$277 | Average$425 | FlexibilityNo cancel fee | On-timeN/A |