Columbus

$127+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
Jul 29 — Aug 51
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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 June 29, 2026.

This Expedia deal was found by Cheapflights users on 6/28. 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 Expedia 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
Wed 8/268:27 pm
CMH
-
ONT
1 stop16h 37m
Frontier
Deal found 6/28$242
This CheapOair deal was found by Cheapflights users on 6/28. 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 8/610:49 am
ONT
-
CMH
1 stop24h 38m
Frontier
Mon 8/103:22 pm
CMH
-
ONT
1 stop11h 28m
Frontier
Deal found 6/28$252
This Priceline deal was found by Cheapflights users on 6/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
ONT
-
CMH
1 stop7h 02m
Frontier
Wed 8/53:22 pm
CMH
-
ONT
1 stop11h 28m
Frontier
Deal found 6/27$253
This Frontier deal was found by Cheapflights users on 6/25. 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.
Wed 9/306:00 am
ONT
-
CMH
1 stop6h 57m
Frontier
Wed 10/74:57 pm
CMH
-
ONT
1 stop9h 58m
Frontier
Deal found 6/25$264
This Frontier deal was found by Cheapflights users on 6/24. 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.
Mon 8/246:00 am
ONT
-
CMH
1 stop10h 42m
Frontier
Wed 8/268:27 pm
CMH
-
ONT
1 stop6h 28m
Frontier
Deal found 6/24$275
This CheapOair deal was found by Cheapflights users on 6/28. 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 8/610:49 am
ONT
-
CMH
1 stop24h 38m
Frontier
Fri 8/143:22 pm
CMH
-
ONT
1 stop21h 42m
Frontier
Deal found 6/28$290
This Frontier deal was found by Cheapflights users on 6/24. 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 7/246:00 am
ONT
-
CMH
1 stop7h 02m
Frontier
Wed 7/294:47 pm
CMH
-
ONT
1 stop10h 03m
Frontier
Deal found 6/24$291
This CheapOair deal was found by Cheapflights users on 6/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:49 am
ONT
-
CMH
1 stop26h 13m
Frontier
Wed 8/53:22 pm
CMH
-
ONT
1 stop11h 28m
Frontier
Deal found 6/24$301
This Frontier deal was found by Cheapflights users on 6/24. 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.
Mon 7/206:00 am
ONT
-
CMH
1 stop7h 02m
Frontier
Wed 7/294:47 pm
CMH
-
ONT
1 stop10h 03m
Frontier
Deal found 6/24$306
This Frontier deal was found by Cheapflights users on 6/24. 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 7/226:00 am
ONT
-
CMH
1 stop7h 02m
Frontier
Wed 7/294:47 pm
CMH
-
ONT
1 stop10h 03m
Frontier
Deal found 6/24$314
This Frontier deal was found by Cheapflights users on 6/25. 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.
Mon 9/286:00 am
ONT
-
CMH
1 stop6h 57m
Frontier
Wed 10/74:57 pm
CMH
-
ONT
1 stop9h 58m
Frontier
Deal found 6/25$315

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 June 29, 2026.

Round-trip from

$242
(Expedia)

One-way from

$127
(Frontier)

Popular in

December

Cheapest in

February

Average price

$476
From Ontario to Columbus
One-way flight from Ontario to Columbus
Highest demand for flights based on searches. 15% potential increase in price ($85 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 29, 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

Price

Cheapest round-trip

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 8/24

6:00 am-7:42 pm

1 stop10h 42m

Columbus

Wed 8/26

8:27 pm-11:55 pm

1 stop6h 28m

$275

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 7/30

10:49 am-4:02 pm

1 stop26h 13m

Columbus

Mon 8/3

4:47 pm-11:50 pm

1 stop10h 03m

$328

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 9/24

12:50 pm-10:30 pm

1 stop6h 40m

Columbus

Mon 9/28

7:20 am-12:00 pm

2 stops7h 40m

$386

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 8/6

5:15 am-10:30 pm

2 stops14h 15m

Columbus

Sat 8/8

6:45 am-10:20 am

1 stop6h 35m

$403
Quickest round-trip

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 8/25

7:00 am-5:05 pm

1 stop7h 05m

Columbus

Wed 8/26

5:08 pm-8:53 pm

1 stop6h 45m

$455

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 7/28

10:00 pm-9:02 am

1 stop8h 02m

Columbus

Wed 7/29

5:16 pm-9:50 pm

1 stop7h 34m

$457

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 10/15

12:45 pm-11:25 pm

2 stops7h 40m

Columbus

Sun 10/18

6:00 am-9:15 am

1 stop6h 15m

$482

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 10/12

12:45 pm-11:25 pm

2 stops7h 40m

Columbus

Mon 10/19

6:30 am-12:05 pm

2 stops8h 35m

$484

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sat 7/25

6:10 am-4:53 pm

1 stop7h 43m

Columbus

Sat 8/1

5:55 pm-10:51 pm

1 stop7h 56m

$503

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sun 7/19

10:00 pm-9:02 am

1 stop8h 02m

Columbus

Mon 7/27

5:16 pm-9:50 pm

1 stop7h 34m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 21 resultsSorted by cheapest first
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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

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 July is currently the most expensive (average of $401). 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 June 29, 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

Crew

8.6

Overall

7.9

Entertainment

7.5

Boarding

8.1

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.

Comfort

8.0

Crew

8.6

Overall

7.9

Entertainment

7.5

Boarding

8.1

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.

Comfort

8.0

Crew

8.6

Overall

7.9

Entertainment

7.5

Boarding

8.1

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.

Comfort

8.0

Crew

8.6

Overall

7.9

Entertainment

7.5

Boarding

8.1

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.

Comfort

8.0

Crew

8.6

Overall

7.9

Entertainment

7.5

Boarding

8.1

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), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Columbus. 4 airlines have flights from Ontario to Columbus on a regular basis. Booking flights from Ontario to Columbus should not be difficult; the airport handles an average of 0 outbound flights to Columbus per day.

  • How long is the flight from Ontario to Columbus?

    Departing from Ontario to Columbus will take you 6h 40m. The distance from Ontario to Columbus is about 1944 mi. This flight may include one or multiple stops.

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

    United Airlines, at $243, was found to be the cheapest airline from Ontario to Columbus.Alternate airlines to your destination round-trip include Southwest and Delta. United Airlines is 47% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Ontario to Columbus 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?

    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 July is currently the most expensive (average of $401). 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

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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.

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 June 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$461FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$259Average$467FlexibilityNo cancel feeOn-time63%
DeltaCheapest$277Average$415FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$482FlexibilityNo cancel feeOn-time71%

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