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$127+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Columbus are usually found in October or August, booked 49 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap 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 29, 2025.

Round-trip from

$265
(FlightHub)

One-way from

$127
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$417
From Ontario to Columbus
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One-way flight from Ontario to Columbus
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Highest demand for flights based on searches. 13% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 29, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:21 pmONT - CMH
1 stop20h 09mFrontier
Sun 8/248:30 pmCMH - ONT
1 stop6h 20mFrontier
Deal found 7/27$265
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:05 amONT - CMH
1 stop8h 35mDelta
Tue 9/168:15 amCMH - ONT
1 stop7h 02mDelta
Deal found 7/27$325
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2012:22 pmONT - CMH
1 stop7h 14mAmerican Airlines
Sat 8/236:30 amCMH - ONT
2 stops8h 02mAmerican Airlines
Deal found 7/26$330
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1111:39 amONT - CMH
1 stop14h 28mAlaska Airlines
Tue 9/166:33 pmCMH - ONT
1 stop19h 11mAlaska Airlines
Deal found 7/28$370
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/289:15 amONT - CMH
1 stop12h 05mSouthwest
Mon 9/15:35 amCMH - ONT
2 stops10h 05mSouthwest
Deal found 7/28$428

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 29, 2025.
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

Wed 8/13

5:21 pm-4:30 pm

1 stop20h 09m

Columbus

Sun 8/24

8:30 pm-11:50 pm

1 stop6h 20m

$265

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 9/9

7:05 am-6:40 pm

1 stop8h 35m

Columbus

Tue 9/16

8:15 am-12:17 pm

1 stop7h 02m

$325

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 8/20

12:22 pm-10:36 pm

1 stop7h 14m

Columbus

Sat 8/23

6:30 am-11:32 am

2 stops8h 02m

$330

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 9/11

11:39 am-5:07 am

1 stop14h 28m

Columbus

Tue 9/16

6:33 pm-10:44 am

1 stop19h 11m

$370

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 8/28

9:15 am-12:20 am

1 stop12h 05m

Columbus

Mon 9/1

5:35 am-12:40 pm

2 stops10h 05m

$428

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 9/10

1:15 pm-10:43 pm

1 stop6h 28m

Columbus

Sun 9/14

4:08 pm-10:30 pm

1 stop9h 22m

$461

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 8/13

5:21 pm-4:30 pm

1 stop20h 09m

$127

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 9/8

6:00 am-10:29 pm

1 stop13h 29m

$156

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 9/9

11:45 am-12:15 am

1 stop9h 30m

$163

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 9/9

7:00 am-4:48 pm

1 stop6h 48m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 13 results
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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 Airport

How far ahead should I book a flight from Ontario to Columbus Airport?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Columbus. Price data was last updated on July 25, 2025.

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Columbus Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Ontario to Columbus Airport (average of $254). Flying from Ontario to Columbus Airport in March is currently the most expensive (average of $352). 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.

What is the cheapest time of day to fly from ONT to CMH?

Find hourly flight availability from Ontario to Columbus. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Columbus Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight at noon.

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 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Frontier, at $265, was found to be the cheapest airline from Ontario to Columbus Airport.Alternate airlines to your destination round-trip include Delta and American Airlines. These flights start at 37% 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 $127. Delta flights start at $163 while deals on United Airlines start at $208 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, August is the cheapest month in which you can book a flight from Ontario to Columbus Airport (average of $254). Flying from Ontario to Columbus Airport in March is currently the most expensive (average of $352). 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
Hilliard
Westerville
Marysville
Grove City
Logan
Reynoldsburg
Gahanna
Lancaster

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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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$235Average$395FlexibilityNo cancel feeOn-time71%
DeltaCheapest$279Average$570FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$342Average$412FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$342Average$439FlexibilityNo cancel feeOn-time63%

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