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$96+ Cheap flights from Ontario (ONT) to Columbus (CMH)

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Ontario to Columbus

Cheapest flights from Ontario to Columbus
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 January 26, 2026.

This Frontier deal was found by Cheapflights users on 1/25. 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.
Thu 2/266:05 am
ONT
-
CMH
1 stop10h 18m
Frontier
Mon 3/28:13 pm
CMH
-
ONT
1 stop6h 46m
Frontier
Deal found 1/25$168
This CheapOair deal was found by Cheapflights users on 1/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:05 am
ONT
-
CMH
1 stop10h 18m
Frontier
Mon 2/238:13 pm
CMH
-
ONT
1 stop28h 21m
Frontier
Deal found 1/26$179
This CheapOair deal was found by Cheapflights users on 1/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:05 am
ONT
-
CMH
1 stop10h 18m
Frontier
Mon 2/168:13 pm
CMH
-
ONT
1 stop28h 21m
Frontier
Deal found 1/26$220
This Frontier deal was found by Cheapflights users on 1/25. 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.
Fri 4/106:20 am
ONT
-
CMH
1 stop8h 59m
Frontier
Thu 4/168:18 pm
CMH
-
ONT
1 stop6h 37m
Frontier
Deal found 1/25$235
This CheapOair deal was found by Cheapflights users on 1/26. 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 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 50m
Frontier
Mon 4/278:18 pm
CMH
-
ONT
1 stop6h 37m
Frontier
Deal found 1/26$252
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:18 pm
ONT
-
CMH
1 stop7h 27m
American Airlines
Wed 2/255:30 am
CMH
-
ONT
1 stop7h 36m
American Airlines
Deal found 1/25$257
This Frontier deal was found by Cheapflights users on 1/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:05 am
ONT
-
CMH
1 stop10h 18m
Frontier
Thu 3/58:08 pm
CMH
-
ONT
1 stop6h 51m
Frontier
Deal found 1/26$260
This United Airlines deal was found by Cheapflights users on 1/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/211:45 pm
ONT
-
CMH
1 stop5h 48m
United Airlines
Sat 2/282:25 pm
CMH
-
ONT
2 stops9h 25m
United Airlines
Deal found 1/24$262
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:10 pm
ONT
-
CMH
1 stop6h 31m
Delta
Sat 2/287:30 am
CMH
-
ONT
1 stop7h 37m
Delta
Deal found 1/26$277
This Delta deal was found by Cheapflights users on 1/25. 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.
Wed 2/181:15 pm
ONT
-
CMH
1 stop7h 44m
Delta
Wed 2/252:09 pm
CMH
-
ONT
2 stops11h 28m
Delta
Deal found 1/25$282

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 (CMH). 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$168
(Frontier)

One-way from

$96
(Frontier)

Popular in

January

Cheapest in

May

Average price

$546
Provider with most accurate pricing for Ontario-Columbus flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Columbus flights.
Search Deals
From Ontario to Columbus
Search Deals
One-way flight from Ontario to Columbus
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 26, 2026.
Use the filters below to find and compare flights from Ontario to Columbus Airport that are best for you.

Fly from

Ontario

Fly to

Columbus

Route

Depart

Return

Price

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sat 2/21

1:45 pm-10:33 pm

1 stop5h 48m

Columbus

Sat 2/28

3:30 pm-8:50 pm

1 stop8h 20m

$257

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 4/7

11:59 pm-10:42 am

1 stop7h 43m

Columbus

Sat 4/18

3:52 pm-9:06 pm

1 stop8h 14m

$257

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 3/18

1:20 pm-10:55 pm

1 stop6h 35m

Columbus

Sat 4/4

7:05 am-12:23 pm

1 stop8h 18m

$277

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 2/19

6:05 am-7:23 pm

1 stop10h 18m

Columbus

Thu 3/26

7:33 pm-11:59 pm

1 stop7h 26m

$280

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 2/18

1:15 pm-11:59 pm

1 stop7h 44m

Columbus

Wed 2/25

2:09 pm-10:37 pm

2 stops11h 28m

$282

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 4/7

5:10 am-4:50 pm

2 stops8h 40m

Columbus

Sat 4/18

5:40 am-12:38 pm

2 stops9h 58m

$337

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 4/23

5:33 pm-7:23 pm

1 stop22h 50m

Columbus

Mon 4/27

8:18 pm-11:55 pm

1 stop6h 37m

$341

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 2/25

1:45 pm-10:33 pm

1 stop5h 48m

Columbus

Wed 3/4

3:30 pm-8:50 pm

1 stop8h 20m

$347

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 3/18

1:50 pm-10:42 pm

1 stop5h 52m

Columbus

Sat 4/4

5:59 pm-10:26 pm

1 stop7h 27m

$347

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 2/18

6:37 pm-9:41 am

2 stops12h 04m

Columbus

Wed 2/25

5:30 am-12:43 pm

2 stops10h 13m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 20 results
1
2

Compare providers for flights from Ontario to Columbus

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Columbus in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Columbus Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Columbus Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Columbus Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Columbus Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Columbus Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.
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 Airport

What is the cheapest month to book a flight from Ontario to Columbus Airport?

Currently, September is the cheapest month in which you can book a flight from Ontario to Columbus Airport (average of $103). Flying from Ontario to Columbus Airport 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.

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 January 26, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Ontario to Columbus Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,111 reviews
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,199 reviews
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,189 reviews
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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.

  • What airport do you fly from for flights from Ontario to Columbus?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Columbus. You should not have trouble finding flights to Columbus from Ontario; the airport handles an average of 0 outbound flights to Columbus per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Ontario airport to Columbus. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • How long is the flight from Ontario to Columbus Airport?

    Airlines like United Airlines, American Airlines, and Delta fly from Ontario to Columbus Airport in about 5h 48m. The time it takes to get you to your destination can typically vary by up to 1h 55m. Airlines will cover a distance of 1944 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Ontario to Columbus Airport round-trip?

    Delta, at $138, was found to be the cheapest airline from Ontario to Columbus Airport.Alternate airlines to your destination round-trip include American Airlines and Southwest. These flights start at 68% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Ontario to Columbus Airport one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $153. Delta flights start at $157 while deals on Southwest start at $171 one-way.

  • Can I find deals for flights from Ontario to Columbus that include hotel bookings?

    Yes. In addition to deals on Ontario to Columbus flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Columbus?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Columbus.

  • Can I find deals for business class flights from Ontario to Columbus?

    Yes. Cheapflights offers flight deals from Ontario to Columbus by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Columbus Airport?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Columbus Airport (average of $103). Flying from Ontario to Columbus Airport 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.

See more FAQs

Traveling to a place near Columbus Airport?

Book flights to Columbus Airport if you plan to visit one of these locations
Westerville
Reynoldsburg
Marysville
Grove City
Logan
Gahanna
Lancaster
Hilliard

Browse thousands of different options on Cheapflights for your next trip

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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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$138Average$357FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$382FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$259Average$419FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$342Average$426FlexibilityNo cancel feeOn-time69%

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