$115+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
Sep 24 — Oct 11
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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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 August 25, 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 August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Mon 9/2111:45 am -
2 stops28h 10m
Mon 9/284:30 pm -
1 stop21h 00m
Deal found 8/23![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Thu 10/86:15 am -
1 stop30h 17m
Mon 10/124:27 pm -
1 stop21h 02m
Deal found 8/23![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Thu 10/16:15 am -
2 stops35h 16m
Mon 10/54:30 pm -
1 stop10h 17m
Deal found 8/22![Frontier logo]()
$272
This Frontier deal was found by Cheapflights users on 8/20. 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.
Thu 9/1011:45 am -
1 stop24h 50m
Wed 9/164:30 pm -
1 stop10h 17m
Deal found 8/20![Frontier logo]()
$286
This Frontier deal was found by Cheapflights users on 8/24. 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 10/26:15 am -
1 stop6h 20m
Wed 10/74:30 pm -
1 stop10h 17m
Deal found 8/24![Frontier logo]()
$300
This Frontier deal was found by Cheapflights users on 8/20. 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 10/26:15 am -
1 stop6h 20m
Mon 10/54:30 pm -
1 stop10h 17m
Deal found 8/20![Frontier logo]()
$303
This CheapOair deal was found by Cheapflights users on 8/23. 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.
Fri 10/96:15 am -
1 stop6h 17m
Mon 10/124:27 pm -
1 stop21h 02m
Deal found 8/23![Frontier logo]()
$310
This Trip.com deal was found by Cheapflights users on 8/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:15 am -
1 stop6h 20m
Wed 9/234:30 pm -
1 stop10h 17m
Deal found 8/22![Frontier logo]()
$313
This Frontier deal was found by Cheapflights users on 8/24. 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 10/26:15 am -
1 stop6h 20m
Fri 10/94:27 pm -
1 stop10h 23m
Deal found 8/24![Frontier logo]()
$316
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 August 25, 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 August 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:14 pm -
1 stop10h 54m
Sat 9/267:02 am -
1 stop10h 14m
Deal found 8/20![Alaska Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:50 pm -
1 stop5h 35m
Sun 10/115:25 am -
1 stop6h 35m
Deal found 8/21![Southwest logo]()
$445
This Delta deal was found by Cheapflights users on 8/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:35 pm -
1 stop6h 20m
Sun 11/86:00 am -
1 stop8h 06m
Deal found 8/21![Delta logo]()
$461
This United Airlines deal was found by Cheapflights users on 8/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 am -
1 stop6h 49m
Wed 11/114:58 pm -
1 stop7h 42m
Deal found 8/22![United Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 8/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am -
1 stop7h 02m
Sat 10/175:20 am -
2 stops10h 26m
Deal found 8/22![United Airlines logo]()
$521
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 9/127:05 am -
1 stop8h 05m
Sun 9/277:05 am -
1 stop7h 04m
Deal found 8/20![Delta logo]()
$531
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:14 pm -
1 stop10h 54m
Sun 10/48:34 am -
1 stop28h 43m
Deal found 8/21![Alaska Airlines logo]()
$540
This Southwest deal was found by Cheapflights users on 8/20. 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.
Fri 10/161:30 pm -
1 stop8h 25m
Sun 10/185:15 am -
1 stop6h 50m
Deal found 8/20![Southwest logo]()
$547
This Southwest deal was found by Cheapflights users on 8/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:45 pm -
1 stop8h 40m
Sun 9/206:30 am -
1 stop6h 30m
Deal found 8/24![Southwest logo]()
$547
This Southwest deal was found by Cheapflights users on 8/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:15 am -
2 stops14h 20m
Thu 9/174:25 pm -
2 stops8h 55m
Deal found 8/24![Southwest logo]()
$552
Last-minute flights from Ontario to ColumbusDiscover last-minute flight deals from Ontario to Columbus. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Columbus. Data last updated August 25, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:15 am -
1 stop6h 20m
Wed 9/234:30 pm -
1 stop10h 17m
Deal found 8/22![Frontier logo]()
$313
This Frontier deal was found by Cheapflights users on 8/24. 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 9/96:15 am -
1 stop6h 20m
Mon 9/144:30 pm -
1 stop10h 17m
Deal found 8/24![Frontier logo]()
$342
This Frontier deal was found by Cheapflights users on 8/20. 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.
Thu 9/1011:45 am -
1 stop24h 50m
Wed 9/164:30 pm -
1 stop10h 17m
Deal found 8/20![Frontier logo]()
$286
This Frontier deal was found by Cheapflights users on 8/20. 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 9/116:15 am -
1 stop6h 20m
Mon 9/284:30 pm -
1 stop10h 17m
Deal found 8/20![Frontier logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:45 am -
2 stops29h 46m
Fri 9/254:30 pm -
1 stop21h 00m
Deal found 8/19![Frontier logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Mon 9/2111:45 am -
2 stops28h 10m
Mon 9/284:30 pm -
1 stop21h 00m
Deal found 8/23![Frontier logo]()
$255
This Frontier deal was found by Cheapflights users on 8/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:15 am -
1 stop6h 20m
Fri 9/254:30 pm -
1 stop10h 17m
Deal found 8/22![Frontier logo]()
$300
This Priceline deal was found by Cheapflights users on 8/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:15 am -
1 stop6h 20m
Sat 9/267:02 am -
1 stop10h 14m
Deal found 8/24![Multiple Airlines logo]()
$346
This flugladen.de deal was found by Cheapflights users on 8/22. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:14 pm -
1 stop10h 54m
Fri 10/24:30 pm -
1 stop10h 17m
Deal found 8/22![Multiple Airlines logo]()
$343
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 August 25, 2026.
Search for one-way flight options from Ontario to Columbus. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:45 am -
2 stops52h 10m
Deal found 8/20![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Thu 10/111:45 am -
1 stop24h 50m
Deal found 8/21![Frontier logo]()
$119
This WAYA deal was found by Cheapflights users on 8/20. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:15 am -
1 stop6h 20m
Deal found 8/20![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 8/20. 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 9/116:15 am -
1 stop6h 20m
Deal found 8/20![Frontier logo]()
$158
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 August 25, 2026.
Round-trip from | $255 (Kiwi.com) |
|---|---|
One-way from | $115 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $459 |
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 7,457,451 searches. Data last updated August 25, 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 Ontario - CMH Columbus
ONTCMH
Ontario
Fri 9/11
3:14 pm-5:08 am
1 stop10h 54m
Columbus
Sat 9/26
7:02 am-2:16 pm
1 stop10h 14m
$405
Quickest round-trip
OntarioColumbus
ONT Ontario - CMH Columbus
ONTCMH
Ontario
Thu 10/8
2:50 pm-11:25 pm
1 stop5h 35m
Columbus
Sun 10/11
5:25 am-9:00 am
1 stop6h 35m
$445
OntarioColumbus
ONT Ontario - CMH Columbus
ONTCMH
Ontario
Fri 11/6
1:35 pm-10:55 pm
1 stop6h 20m
Columbus
Sun 11/8
6:00 am-11:06 am
1 stop8h 06m
$461
OntarioColumbus
ONT Ontario - CMH Columbus
ONTCMH
Ontario
Tue 11/10
7:00 am-4:49 pm
1 stop6h 49m
Columbus
Wed 11/11
4:58 pm-9:40 pm
1 stop7h 42m
$497
OntarioColumbus
ONT Ontario - CMH Columbus
ONTCMH
Ontario
Fri 10/9
6:00 am-4:02 pm
1 stop7h 02m
Columbus
Sat 10/17
5:20 am-12:46 pm
2 stops10h 26m
$521
OntarioColumbus
ONT Ontario - CMH Columbus
ONTCMH
Ontario
Sat 9/12
7:05 am-6:10 pm
1 stop8h 05m
Columbus
Sun 9/27
7:05 am-11:09 am
1 stop7h 04m
$531
OntarioColumbus
ONT Ontario - CMH Columbus
ONTCMH
Ontario
Thu 10/1
3:14 pm-5:08 am
1 stop10h 54m
Columbus
Sun 10/4
8:34 am-10:17 am
1 stop28h 43m
$540
OntarioColumbus
ONT Ontario - CMH Columbus
ONTCMH
Ontario
Fri 10/16
1:30 pm-12:55 am
1 stop8h 25m
Columbus
Sun 10/18
5:15 am-9:05 am
1 stop6h 50m
$547
OntarioColumbus
ONT Ontario - CMH Columbus
ONTCMH
Ontario
Sun 9/13
1:45 pm-1:25 am
1 stop8h 40m
Columbus
Sun 9/20
6:30 am-10:00 am
1 stop6h 30m
$547
OntarioColumbus
ONT Ontario - CMH Columbus
ONTCMH
Ontario
Mon 9/14
5:15 am-10:35 pm
2 stops14h 20m
Columbus
Thu 9/17
4:25 pm-10:20 pm
2 stops8h 55m
$552
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, February is the cheapest month in which you can book a flight from Ontario to Columbus (average of $387). Flying from Ontario to Columbus in January is currently the most expensive (average of $972). 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?
Airfare is below average for this route at the moment.
Ontario to Columbus flights typically cost between $448 and $702 in September.The cheapest round-trip price found within the last 5 days was $255 on Frontier (Sep 21-Sep 28).
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 August 25, 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.
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
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.
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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 August 25, 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 August 25, 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 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$435 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$449 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$313 | Average$496 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$336 | Average$476 | FlexibilityNo cancel fee | On-time63% |