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Cheap flights from Ontario to Columbus from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Columbus departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ontario to Columbus

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:15 am - 3:35 pmONT  Ontario-CMH Columbus
6h 20m1 stop Denver Intl
Frontier Logo
4:30 pm - 11:47 pmCMH  Columbus-ONT Ontario
10h 17m1 stop Denver Intl
$195Frontier
Wed, Sep 9 - Mon, Sep 14
Frontier Logo
11:45 am - 3:35 pmONT  Ontario-CMH Columbus
24h 50m1 stop Denver Intl
Frontier Logo
4:30 pm - 10:30 amCMH  Columbus-ONT Ontario
21h 00m1 stop Denver Intl
$252Frontier
Thu, Sep 24 - Mon, Sep 28
American Airlines Logo
6:15 am - 3:56 pmONT  Ontario-CMH Columbus
6h 41m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:46 pm - 11:52 pmCMH  Columbus-ONT Ontario
7h 06m1 stop Dallas/Fort Worth
$277American Airlines
Sat, Oct 10 - Tue, Oct 13
Delta Logo
12:19 pm - 10:04 pmONT  Ontario-CMH Columbus
6h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:21 pm - 6:41 pmCMH  Columbus-ONT Ontario
7h 20m1 stop Atlanta Hartsfield-Jackson
$277Delta
Wed, Sep 23 - Sat, Sep 26
American Airlines Logo
11:59 pm - 10:49 amONT  Ontario-CMH Columbus
7h 50m1 stop Dallas/Fort Worth
American Airlines Logo
5:24 am - 12:14 pmCMH  Columbus-ONT Ontario
9h 50m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
$282American Airlines
Sat, Oct 10 - Tue, Oct 13
Delta Logo
12:19 pm - 12:15 amONT  Ontario-CMH Columbus
8h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:07 pm - 6:07 pmCMH  Columbus-ONT Ontario
8h 00m1 stop Atlanta Hartsfield-Jackson
$294Delta
Wed, Sep 23 - Mon, Sep 28
United Airlines Logo
1:18 pm - 10:57 pmONT  Ontario-CMH Columbus
6h 39m1 stop Denver Intl
United Airlines Logo
7:20 am - 12:50 pmCMH  Columbus-ONT Ontario
8h 30m2 stops Chicago O'Hare Intl Denver Intl
$360United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
5:00 am - 2:34 pmONT  Ontario-CMH Columbus
6h 34m1 stop Denver Intl
United Airlines Logo
3:15 pm - 10:35 pmCMH  Columbus-ONT Ontario
10h 20m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$360United Airlines
Wed, Sep 2 - Sat, Sep 5
Southwest Logo
3:20 pm - 12:05 amONT  Ontario-CMH Columbus
5h 45m1 stop Las Vegas Harry Reid Intl
Southwest Logo
6:50 pm - 10:40 pmCMH  Columbus-ONT Ontario
6h 50m1 stop Denver Intl
$377Southwest
Wed, Nov 18 - Sun, Nov 22
Southwest Logo
10:55 am - 9:10 pmONT  Ontario-CMH Columbus
7h 15m1 stop Chicago Midway
Southwest Logo
3:35 pm - 9:55 pmCMH  Columbus-ONT Ontario
9h 20m2 stops Austin Bergstrom Las Vegas Harry Reid Intl
$383Southwest
Wed, Nov 18 - Sun, Nov 22

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Frontier flights from Ontario to Columbus

Our best Frontier deals on Ontario to Columbus flight tickets
Frontier
Sep 9
ONT6:15 amOntario
6h 20m
1 stop
CMH3:35 pmColumbus
Sep 14
CMH4:30 pmColumbus
10h 17m
1 stop
ONT11:47 pmOntario
$195
Frontier
Sep 24
ONT11:45 amOntario
24h 50m
1 stop
CMH3:35 pmColumbus
Sep 28
CMH4:30 pmColumbus
21h 00m
1 stop
ONT10:30 amOntario
$252
Frontier
Sep 21
ONT6:15 amOntario
6h 20m
1 stop
CMH3:35 pmColumbus
Sep 28
CMH4:30 pmColumbus
10h 17m
1 stop
ONT11:47 pmOntario
$255

Delta flights from Ontario to Columbus

Our best Delta deals on Ontario to Columbus flight tickets
Delta
Sep 23
ONT12:19 pmOntario
6h 45m
1 stop
CMH10:04 pmColumbus
Sep 26
CMH2:21 pmColumbus
7h 20m
1 stop
ONT6:41 pmOntario
$277
Delta
Sep 14
ONT10:00 pmOntario
9h 01m
1 stop
CMH10:01 amColumbus
Sep 16
CMH7:05 amColumbus
7h 00m
1 stop
ONT11:05 amOntario
$294
Delta
Sep 5
ONT7:05 amOntario
8h 18m
1 stop
CMH6:23 pmColumbus
Sep 9
CMH7:05 amColumbus
7h 00m
1 stop
ONT11:05 amOntario
$312

momondo 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, momondo users made 832,500 searches. Data last updated August 10, 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 Ontario - CMH Columbus

ONTCMH

Ontario

Wed 9/9

6:15 am-3:35 pm

1 stop6h 20m

Columbus

Mon 9/14

4:30 pm-11:47 pm

1 stop10h 17m

$195

OntarioColumbus

ONT Ontario - CMH Columbus

ONTCMH

Ontario

Thu 9/24

11:45 am-3:35 pm

1 stop24h 50m

Columbus

Mon 9/28

4:30 pm-10:30 am

1 stop21h 00m

$252

OntarioColumbus

ONT Ontario - CMH Columbus

ONTCMH

Ontario

Sat 10/10

6:15 am-3:56 pm

1 stop6h 41m

Columbus

Tue 10/13

7:46 pm-11:52 pm

1 stop7h 06m

$277

OntarioColumbus

ONT Ontario - CMH Columbus

ONTCMH

Ontario

Wed 9/23

12:19 pm-10:04 pm

1 stop6h 45m

Columbus

Sat 9/26

2:21 pm-6:41 pm

1 stop7h 20m

$277

OntarioColumbus

ONT Ontario - CMH Columbus

ONTCMH

Ontario

Sat 10/10

11:59 pm-10:49 am

1 stop7h 50m

Columbus

Tue 10/13

5:24 am-12:14 pm

2 stops9h 50m

$282

OntarioColumbus

ONT Ontario - CMH Columbus

ONTCMH

Ontario

Wed 9/23

12:19 pm-12:15 am

1 stop8h 56m

Columbus

Mon 9/28

1:07 pm-6:07 pm

1 stop8h 00m

$294

OntarioColumbus

ONT Ontario - CMH Columbus

ONTCMH

Ontario

Tue 8/25

1:18 pm-10:57 pm

1 stop6h 39m

Columbus

Sat 8/29

7:20 am-12:50 pm

2 stops8h 30m

$360

OntarioColumbus

ONT Ontario - CMH Columbus

ONTCMH

Ontario

Wed 9/2

5:00 am-2:34 pm

1 stop6h 34m

Columbus

Sat 9/5

3:15 pm-10:35 pm

2 stops10h 20m

$360
Quickest round-trip

OntarioColumbus

ONT Ontario - CMH Columbus

ONTCMH

Ontario

Wed 11/18

3:20 pm-12:05 am

1 stop5h 45m

Columbus

Sun 11/22

6:50 pm-10:40 pm

1 stop6h 50m

$377

OntarioColumbus

ONT Ontario - CMH Columbus

ONTCMH

Ontario

Wed 11/18

10:55 am-9:10 pm

1 stop7h 15m

Columbus

Sun 11/22

3:35 pm-9:55 pm

2 stops9h 20m

$383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest month to fly to Columbus?

The cheapest month to fly to Columbus from Ontario is in February. Flight prices, which tend to average around $387, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Columbus from Ontario during April instead. Flights to Columbus in April, while not as cheap as those in February, still average around $389.

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

The cheapest day to depart from Ontario to Columbus is on a Saturday when prices can be found for as low as $399. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $511. 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 $426.

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 10m

Direct flights

None
The fastest flight from Ontario to Columbus takes 6h 10m
There are no direct flights from Ontario to Columbus. There are no popular flight routes from Ontario to Columbus.
Search flight deals

Frequently asked questions about flying from Ontario to Columbus

  • 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 10m.

  • 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?

  • 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
DeltaPriceFrom $238Free CancellationRating
7.8
8,497 reviews
Search Delta flights
United AirlinesPriceFrom $243Free CancellationRating
7.4
10,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $278Free CancellationRating
7.1
11,897 reviews
Search American Airlines flights
SouthwestPriceFrom $307Free CancellationRating
8.0
4,218 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.

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