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Columbus

$128+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 December 23, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amONT - CMH
1 stop8h 48mAlaska Airlines
Wed 1/218:00 amCMH - ONT
1 stop15h 36mAlaska Airlines
Deal found 12/22$591
This Frontier deal was found by Cheapflights users on 12/23. 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.
Tue 12/306:45 amONT - CMH
1 stop9h 18mFrontier
Sun 1/47:58 pmCMH - ONT
1 stop7h 01mFrontier
Deal found 12/23$631
This American Airlines deal was found by Cheapflights users on 12/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:45 pmONT - CMH
1 stop6h 15mAmerican Airlines
Sun 1/47:44 pmCMH - ONT
1 stop7h 02mAmerican Airlines
Deal found 12/23$685
This Alaska Airlines deal was found by Cheapflights users on 12/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amONT - CMH
1 stop8h 48mAlaska Airlines
Thu 1/158:00 amCMH - ONT
1 stop18h 56mAlaska Airlines
Deal found 12/22$690
This Alaska Airlines deal was found by Cheapflights users on 12/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amONT - CMH
1 stop8h 48mAlaska Airlines
Wed 1/78:00 amCMH - ONT
1 stop10h 08mAlaska Airlines
Deal found 12/23$697
This Alaska Airlines deal was found by Cheapflights users on 12/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amONT - CMH
1 stop8h 48mAlaska Airlines
Wed 1/78:00 amCMH - ONT
1 stop10h 08mAlaska Airlines
Deal found 12/23$721
This Frontier deal was found by Cheapflights users on 12/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:45 amONT - CMH
1 stop9h 18mFrontier
Sun 12/287:58 pmCMH - ONT
1 stop7h 01mFrontier
Deal found 12/21$741
This Expedia deal was found by Cheapflights users on 12/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amONT - CMH
1 stop8h 48mMultiple Airlines
Sun 1/47:58 pmCMH - ONT
1 stop7h 01mMultiple Airlines
Deal found 12/21$762
This Southwest deal was found by Cheapflights users on 12/21. 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.
Mon 12/295:55 amONT - CMH
2 stops8h 10mSouthwest
Sun 1/48:35 pmCMH - ONT
1 stop6h 30mSouthwest
Deal found 12/21$767
This Alaska Airlines deal was found by Cheapflights users on 12/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amONT - CMH
1 stop8h 48mAlaska Airlines
Tue 1/2011:26 amCMH - ONT
2 stops11h 44mAlaska Airlines
Deal found 12/22$773
This Alaska Airlines deal was found by Cheapflights users on 12/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amONT - CMH
1 stop8h 48mAlaska Airlines
Wed 1/78:00 amCMH - ONT
1 stop10h 08mAlaska Airlines
Deal found 12/23$806

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 December 23, 2025.

Round-trip from

$182
(Frontier)

One-way from

$128
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$585
From Ontario to Columbus
Search Deals
One-way flight from Ontario to Columbus
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 23, 2025.
Use the filters below to find and compare flights from Ontario to Columbus that are best for you.

Fly from

Ontario

Fly to

Columbus

Route

Depart

Return

Price

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 2/26

6:05 am-7:23 pm

1 stop10h 18m

Columbus

Mon 3/2

8:13 pm-11:59 pm

1 stop6h 46m

$182

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 1/21

11:53 am-6:27 pm

1 stop27h 34m

Columbus

Wed 1/28

8:00 am-3:08 pm

1 stop10h 08m

$274

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 1/12

6:00 am-6:27 pm

1 stop9h 27m

Columbus

Wed 1/21

8:00 am-8:36 pm

1 stop15h 36m

$274

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 1/22

6:00 am-6:27 pm

1 stop9h 27m

Columbus

Wed 1/28

8:00 am-8:36 pm

1 stop15h 36m

$274

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 3/2

6:10 am-7:28 pm

1 stop10h 18m

Columbus

Sun 3/8

7:33 pm-12:01 am

1 stop7h 28m

$282

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sat 1/17

4:03 pm-6:27 pm

1 stop23h 24m

Columbus

Thu 1/29

8:00 am-11:56 pm

1 stop18h 56m

$285

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 1/29

6:00 am-6:27 pm

1 stop9h 27m

Columbus

Mon 2/2

8:00 am-11:56 pm

1 stop18h 56m

$285

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 1/22

6:00 am-6:27 pm

1 stop9h 27m

Columbus

Fri 1/30

8:00 am-11:56 pm

1 stop18h 56m

$285

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 1/14

11:53 am-6:27 pm

1 stop27h 34m

Columbus

Thu 1/22

8:00 am-11:56 pm

1 stop18h 56m

$285

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 1/22

6:00 am-6:27 pm

1 stop9h 27m

Columbus

Thu 1/29

8:00 am-3:08 pm

1 stop10h 08m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 22 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

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

Currently, September is the cheapest month in which you can book a flight from Ontario to Columbus (average of $103). Flying from Ontario to Columbus in December is currently the most expensive (average of $255). 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 December 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Columbus in the evening. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.

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 December 23, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

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
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

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
8,014 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

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
9,105 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

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
11,054 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

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), 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 10h 18m. 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?

    Delta, at $138, was found to be the cheapest airline from Ontario to Columbus.Alternate airlines to your destination round-trip include American Airlines and Southwest. Delta is 68% 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 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?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Columbus (average of $103). Flying from Ontario to Columbus in December is currently the most expensive (average of $255). 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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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$138Average$360FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$418FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$443FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$336Average$416FlexibilityNo cancel feeOn-time63%

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