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$123+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This Frontier deal was found by Cheapflights users on 7/22. 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 8/246:00 am
ONT
-
CMH
1 stop10h 42m
Frontier
Wed 8/268:27 pm
CMH
-
ONT
1 stop6h 23m
Frontier
Deal found 7/22$242
This Frontier deal was found by Cheapflights users on 7/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:49 am
ONT
-
CMH
1 stop24h 38m
Frontier
Wed 8/198:27 pm
CMH
-
ONT
1 stop6h 23m
Frontier
Deal found 7/23$243
This Frontier deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/27$246
This CheapOair deal was found by Cheapflights users on 7/23. 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.
Wed 9/26:00 am
ONT
-
CMH
1 stop10h 42m
Frontier
Mon 9/78:27 pm
CMH
-
ONT
1 stop16h 37m
Frontier
Deal found 7/23$253
This CheapOair deal was found by Cheapflights users on 7/26. 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.
Tue 8/257:56 pm
ONT
-
CMH
1 stop20h 46m
Frontier
Mon 8/318:27 pm
CMH
-
ONT
1 stop6h 23m
Frontier
Deal found 7/26$257
This Frontier deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
ONT
-
CMH
1 stop10h 42m
Frontier
Wed 9/28:27 pm
CMH
-
ONT
1 stop6h 23m
Frontier
Deal found 7/27$263
This CheapOair deal was found by Cheapflights users on 7/26. 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.
Wed 10/76:15 am
ONT
-
CMH
1 stop6h 20m
Frontier
Mon 10/124:27 pm
CMH
-
ONT
1 stop21h 16m
Frontier
Deal found 7/26$274
This Frontier deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Fri 8/288:27 pm
CMH
-
ONT
1 stop6h 23m
Frontier
Deal found 7/27$280
This Frontier deal was found by Cheapflights users on 7/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am
ONT
-
CMH
1 stop6h 57m
Frontier
Wed 9/304:57 pm
CMH
-
ONT
1 stop9h 58m
Frontier
Deal found 7/23$285
This CheapOair deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:45 am
ONT
-
CMH
1 stop24h 50m
Frontier
Mon 10/54:30 pm
CMH
-
ONT
1 stop21h 00m
Frontier
Deal found 7/27$290
This Frontier deal was found by Cheapflights users on 7/23. 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 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 7/23$295
This Frontier deal was found by Cheapflights users on 7/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am
ONT
-
CMH
1 stop6h 32m
Frontier
Mon 10/124:27 pm
CMH
-
ONT
1 stop10h 28m
Frontier
Deal found 7/23$312

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$242
(Frontier)

One-way from

$123
(Frontier)

Popular in

December

Cheapest in

February

Average price

$408
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. 14% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 27, 2026.
Use the filters below to find and compare flights from Ontario to Columbus Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 9/1

1:50 pm-10:50 pm

1 stop6h 00m

Columbus

Wed 9/2

6:35 am-10:15 am

1 stop6h 40m

$355

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 8/31

7:13 pm-5:22 am

1 stop7h 09m

Columbus

Sun 9/6

5:20 am-12:50 pm

2 stops10h 30m

$365

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 12/14

10:50 am-9:05 pm

1 stop7h 15m

Columbus

Mon 12/21

5:30 am-9:55 am

1 stop7h 25m

$373

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Fri 9/18

5:15 am-10:35 pm

2 stops14h 20m

Columbus

Thu 10/1

6:00 am-11:25 am

1 stop8h 25m

$408

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 8/17

7:13 pm-5:22 am

1 stop7h 09m

Columbus

Thu 8/20

5:03 pm-9:59 pm

1 stop7h 56m

$455

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 9/16

8:30 am-8:35 pm

1 stop9h 05m

Columbus

Tue 9/22

11:45 am-7:00 pm

1 stop10h 15m

$460
Quickest round-trip

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sat 11/21

2:35 pm-11:25 pm

1 stop5h 50m

Columbus

Sat 11/28

6:30 am-10:00 am

1 stop6h 30m

$470

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 8/12

5:00 am-8:50 pm

2 stops12h 50m

Columbus

Thu 8/13

11:05 am-10:59 pm

2 stops14h 54m

$515

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Fri 10/16

11:15 pm-10:08 am

1 stop7h 53m

Columbus

Sun 10/18

6:00 am-11:08 am

1 stop8h 08m

$536
Cheapest one-way

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 8/17

10:00 pm-8:57 am

1 stop7h 57m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 19 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust 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 FlightHub the most. FlightHub 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, February is the cheapest month in which you can book a flight from Ontario to Columbus Airport (average of $387). Flying from Ontario to Columbus Airport in December is currently the most expensive (average of $648). 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 Airport?

Airfare is below average for this route at the moment.

Ontario to Columbus Airport flights typically cost between $459 and $529 in August.
The cheapest round-trip price found within the last 5 days was $242 on Frontier (Aug 24-Aug 26).

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 27, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited 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
4,228 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
8.0
Very good
4,228 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Delta
7.8
Good
8,482 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
United Airlines
7.4
Good
10,041 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
American Airlines
7.1
Good
11,836 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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 Southwest and United Airlines fly from Ontario to Columbus Airport in about 6h. The time it takes to get you to your destination can typically vary by up to 1h 09m. 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 $238, was found to be the cheapest airline from Ontario to Columbus Airport.Alternate airlines to your destination round-trip include United Airlines and Southwest. These flights start at 49% 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 Frontier, which is currently one of the cheapest options available, starting at $112. American Airlines flights start at $159 while deals on United Airlines start at $161 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, February is the cheapest month in which you can book a flight from Ontario to Columbus Airport (average of $387). Flying from Ontario to Columbus Airport in December is currently the most expensive (average of $648). 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
Marysville
Westerville
Hilliard
Reynoldsburg
Worthington
Grove City
Logan
Lancaster
Gahanna

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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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$411FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$243Average$493FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$278Average$408FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$307Average$476FlexibilityNo cancel feeOn-time63%

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