What is the cheapest airline that flies from Ontario to Columbus?

Frontier, American Airlines, and Delta are the most popular carriers operating from Ontario to Columbus

What airlines fly to Columbus?

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Columbus from Ontario according to our data. American Airlines is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Columbus. Keep in mind that there are 8 different airlines that fly to Columbus on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to Columbus?

Prices for flights from Ontario Airport to Columbus are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario Airport to Columbus?

As of December 2025, there are 4 operators available to choose from for flights from Ontario Airport to Columbus.

How old do you have to be to fly from Ontario Airport to Columbus?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Columbus.

What documentation or ID do you need to fly to Columbus?

The required travel and health documents for your Columbus trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Columbus. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$128 Cheap Flights from Ontario to Columbus in 2025/26

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Find the cheapest flights from Ontario to Columbus

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 7:23 pm

ONT

CMH

10h 18m1 stop

8:13 pm - 11:59 pm

CMH

ONT

6h 46m1 stop

$182Frontier

Thu, Feb 26 - Mon, Mar 2

6:10 am - 7:28 pm

ONT

CMH

10h 18m1 stop

8:08 pm - 11:59 pm

CMH

ONT

6h 51m1 stop

$203Frontier

Mon, Feb 23 - Thu, Feb 26

6:00 am - 7:20 pm

ONT

CMH

10h 20m1 stop

8:15 pm - 11:59 pm

CMH

ONT

6h 44m1 stop

$267Frontier

Thu, Apr 9 - Sun, Apr 12

6:00 am - 6:27 pm

ONT

CMH

9h 27m1 stop

8:00 am - 8:36 pm

CMH

ONT

15h 36m1 stop

$274Alaska Airlines

Mon, Jan 12 - Wed, Jan 21

6:10 am - 7:28 pm

ONT

CMH

10h 18m1 stop

7:33 pm - 12:01 am

CMH

ONT

7h 28m1 stop

$282Frontier

Mon, Mar 2 - Sun, Mar 8

4:03 pm - 6:27 pm

ONT

CMH

23h 24m1 stop

8:00 am - 11:56 pm

CMH

ONT

18h 56m1 stop

$285Alaska Airlines

Sat, Jan 17 - Fri, Jan 30

6:00 am - 6:27 pm

ONT

CMH

9h 27m1 stop

8:00 am - 3:08 pm

CMH

ONT

10h 08m1 stop

$304Alaska Airlines

Thu, Jan 15 - Wed, Jan 21

6:00 am - 6:27 pm

ONT

CMH

9h 27m1 stop

8:00 am - 11:56 pm

CMH

ONT

18h 56m1 stop

$315Alaska Airlines

Sun, Jan 18 - Mon, Jan 26

12:41 pm - 10:16 pm

ONT

CMH

6h 35m1 stop

7:00 am - 11:31 am

CMH

ONT

7h 31m1 stop

$321Delta

Tue, Jan 20 - Tue, Jan 27

7:00 am - 6:27 pm

ONT

CMH

32h 27m2 stops

8:00 am - 3:08 pm

CMH

ONT

10h 08m1 stop

$323Alaska Airlines

Sat, Jan 17 - Wed, Jan 28

Frontier flights from Ontario to Columbus

Our best Frontier deals on Ontario to Columbus flight tickets

Frontier

Feb 26

ONT6:05 amOntario

10h 18m

1 stop

CMH7:23 pmColumbus

Mar 2

CMH8:13 pmColumbus

6h 46m

1 stop

ONT11:59 pmOntario

$182

Find similar

Frontier

Feb 23

ONT6:10 amOntario

10h 18m

1 stop

CMH7:28 pmColumbus

Feb 26

CMH8:08 pmColumbus

6h 51m

1 stop

ONT11:59 pmOntario

$203

Find similar

Frontier

Apr 9

ONT6:00 amOntario

10h 20m

1 stop

CMH7:20 pmColumbus

Apr 12

CMH8:15 pmColumbus

6h 44m

1 stop

ONT11:59 pmOntario

$267

Find similar

Alaska Airlines flights from Ontario to Columbus

Our best Alaska Airlines deals on Ontario to Columbus flight tickets

Alaska Airlines

Jan 12

ONT6:00 amOntario

9h 27m

1 stop

CMH6:27 pmColumbus

Jan 21

CMH8:00 amColumbus

15h 36m

1 stop

ONT8:36 pmOntario

$274

Find similar

Alaska Airlines

Jan 17

ONT4:03 pmOntario

23h 24m

1 stop

CMH6:27 pmColumbus

Jan 30

CMH8:00 amColumbus

18h 56m

1 stop

ONT11:56 pmOntario

$285

Find similar

Alaska Airlines

Jan 15

ONT6:00 amOntario

9h 27m

1 stop

CMH6:27 pmColumbus

Jan 21

CMH8:00 amColumbus

10h 08m

1 stop

ONT3:08 pmOntario

$304

Find similar

Fly from

Fly to

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

Mon 2/23

6:10 am-7:28 pm

1 stop10h 18m

Columbus

Thu 2/26

8:08 pm-11:59 pm

1 stop6h 51m

$203

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 4/9

6:00 am-7:20 pm

1 stop10h 20m

Columbus

Sun 4/12

8:15 pm-11:59 pm

1 stop6h 44m

$267

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

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

Fri 1/30

8:00 am-11:56 pm

1 stop18h 56m

$285

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 1/15

6:00 am-6:27 pm

1 stop9h 27m

Columbus

Wed 1/21

8:00 am-3:08 pm

1 stop10h 08m

$304

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sun 1/18

6:00 am-6:27 pm

1 stop9h 27m

Columbus

Mon 1/26

8:00 am-11:56 pm

1 stop18h 56m

$315

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 1/20

12:41 pm-10:16 pm

1 stop6h 35m

Columbus

Tue 1/27

7:00 am-11:31 am

1 stop7h 31m

$321

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sat 1/17

7:00 am-6:27 pm

2 stops32h 27m

Columbus

Wed 1/28

8:00 am-3:08 pm

1 stop10h 08m

$323

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Columbus

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Columbus?

The cheapest month to fly to Columbus from Ontario is in May. Flight prices, which tend to average around $380, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Columbus from Ontario during October instead. Flights to Columbus in October, while not as cheap as those in May, still average around $382.

What is the cheapest day to depart on your flight to Columbus?

The cheapest day to depart from Ontario to Columbus is on a Tuesday when prices can be found for as low as $333. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $542. These prices are subject to change though, so be sure to set up a Price Alert for flights to Columbus.

What is the cheapest time of day to depart on your flight to Columbus?

Flying to Columbus from Ontario in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $168 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $388.

Cheap Ontario to Columbus flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Columbus

Fastest flight time	6h 06m
Direct flights	None

The fastest flight from Ontario to Columbus takes 6h 06m

There are no direct flights from Ontario to Columbus. There are no popular flight routes from Ontario to Columbus.

Search flight deals

How far is Ontario to Columbus by plane?
The straight-line distance from Ontario to Columbus is 1940.9 mi. A reasonable flight in good conditions will take 6h 06m.
When did momondo last update prices for flights from Ontario Airport to Columbus?
Prices for flights from Ontario Airport to Columbus are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Columbus?
As of December 2025, there are 4 operators available to choose from for flights from Ontario Airport to Columbus.
How old do you have to be to fly from Ontario Airport to Columbus?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Columbus.
What documentation or ID do you need to fly to Columbus?
The required travel and health documents for your Columbus trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Columbus. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ontario to Columbus

Compare and see reviews for airlines that fly from Ontario to Columbus with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
Southwest	PriceFrom $336	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Columbus?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Columbus from Ontario.

Can I find flights from Ontario to Columbus with flexible booking policies on momondo?

momondo does allow users to show only those flights to Columbus from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Columbus?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Columbus.

I’m not ready to book a flight from Ontario to Columbus right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Columbus flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.