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Cheap flights from Ontario to Columbus from $100

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 4/23. 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
12:59 am - 7:20 pm
ONT
-
CMH
15h 21m
1 stop
Frontier Logo
8:19 pm - 7:31 am
CMH
-
ONT
14h 12m
1 stop
$219Frontier
Wed, Apr 22 - Sun, Apr 26
Frontier Logo
12:59 am - 7:33 pm
ONT
-
CMH
15h 34m
1 stop
Frontier Logo
8:15 pm - 11:55 pm
CMH
-
ONT
6h 40m
1 stop
$221Frontier
Wed, Apr 15 - Thu, Apr 23
Frontier Logo
12:59 am - 7:26 pm
ONT
-
CMH
15h 27m
1 stop
Frontier Logo
7:53 pm - 11:55 pm
CMH
-
ONT
7h 02m
1 stop
$222Frontier
Sun, Apr 19 - Fri, Apr 24
Frontier Logo
6:00 am - 5:48 pm
ONT
-
CMH
8h 48m
1 stop
Frontier Logo
6:43 pm - 11:49 pm
CMH
-
ONT
8h 06m
1 stop
$230Frontier
Fri, May 15 - Mon, May 18
Frontier Logo
10:50 am - 5:48 pm
ONT
-
CMH
27h 58m
1 stop
Frontier Logo
6:43 pm - 10:05 am
CMH
-
ONT
18h 22m
1 stop
$240Frontier
Thu, May 7 - Mon, May 11
Frontier Logo
12:59 am - 7:33 pm
ONT
-
CMH
15h 34m
1 stop
Frontier Logo
8:19 pm - 7:31 am
CMH
-
ONT
14h 12m
1 stop
$241Frontier
Thu, Apr 16 - Sun, Apr 19
Frontier Logo
12:59 am - 7:26 pm
ONT
-
CMH
15h 27m
1 stop
Frontier Logo
7:53 pm - 6:49 pm
CMH
-
ONT
25h 56m
2 stops
$249Frontier
Sun, Apr 19 - Fri, Apr 24
Frontier Logo
12:59 am - 7:13 pm
ONT
-
CMH
15h 14m
1 stop
Frontier Logo
8:18 pm - 7:31 am
CMH
-
ONT
14h 13m
1 stop
$259Frontier
Thu, Apr 30 - Sun, May 3
Frontier Logo
5:43 pm - 7:13 pm
ONT
-
CMH
22h 30m
1 stop
Frontier Logo
8:18 pm - 7:31 am
CMH
-
ONT
14h 13m
1 stop
$261Frontier
Thu, Apr 30 - Sun, May 3
Frontier Logo
6:00 am - 5:48 pm
ONT
-
CMH
8h 48m
1 stop
Frontier Logo
6:43 pm - 11:49 pm
CMH
-
ONT
8h 06m
1 stop
$270Frontier
Fri, May 8 - Mon, May 11

Frontier flights from Ontario to Columbus

Our best Frontier deals on Ontario to Columbus flight tickets
Frontier
Apr 16
ONT12:59 amOntario
15h 34m
1 stop
CMH7:33 pmColumbus
Apr 20
CMH8:21 pmColumbus
6h 34m
1 stop
ONT11:55 pmOntario
$219
Frontier
Apr 15
ONT12:59 amOntario
15h 34m
1 stop
CMH7:33 pmColumbus
Apr 23
CMH8:15 pmColumbus
6h 40m
1 stop
ONT11:55 pmOntario
$221
Frontier
May 15
ONT6:00 amOntario
8h 48m
1 stop
CMH5:48 pmColumbus
May 18
CMH6:43 pmColumbus
8h 06m
1 stop
ONT11:49 pmOntario
$230

Alaska Airlines flights from Ontario to Columbus

Our best Alaska Airlines deals on Ontario to Columbus flight tickets
Alaska Airlines
Apr 15
ONT6:00 amOntario
9h 34m
1 stop
CMH6:34 pmColumbus
Apr 25
CMH7:17 pmColumbus
17h 28m
1 stop
ONT9:45 amOntario
$404
Alaska Airlines
Apr 14
ONT6:00 amOntario
9h 34m
1 stop
CMH6:34 pmColumbus
Apr 21
CMH7:30 pmColumbus
17h 15m
1 stop
ONT9:45 amOntario
$423
Alaska Airlines
Apr 15
ONT6:00 amOntario
9h 34m
1 stop
CMH6:34 pmColumbus
Apr 22
CMH7:36 pmColumbus
31h 23m
1 stop
ONT11:59 pmOntario
$424

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 March 18, 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

Wed 4/22

12:59 am-7:20 pm

1 stop15h 21m

Columbus

Sun 4/26

8:19 pm-7:31 am

1 stop14h 12m

$219

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 4/15

12:59 am-7:33 pm

1 stop15h 34m

Columbus

Thu 4/23

8:15 pm-11:55 pm

1 stop6h 40m

$221

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sun 4/19

12:59 am-7:26 pm

1 stop15h 27m

Columbus

Fri 4/24

7:53 pm-11:55 pm

1 stop7h 02m

$222
Quickest round-trip

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Fri 5/15

6:00 am-5:48 pm

1 stop8h 48m

Columbus

Mon 5/18

6:43 pm-11:49 pm

1 stop8h 06m

$230

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 5/7

10:50 am-5:48 pm

1 stop27h 58m

Columbus

Mon 5/11

6:43 pm-10:05 am

1 stop18h 22m

$240

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 4/16

12:59 am-7:33 pm

1 stop15h 34m

Columbus

Sun 4/19

8:19 pm-7:31 am

1 stop14h 12m

$241

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sun 4/19

12:59 am-7:26 pm

1 stop15h 27m

Columbus

Fri 4/24

7:53 pm-6:49 pm

2 stops25h 56m

$249

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 4/30

12:59 am-7:13 pm

1 stop15h 14m

Columbus

Sun 5/3

8:18 pm-7:31 am

1 stop14h 13m

$259

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 4/30

5:43 pm-7:13 pm

1 stop22h 30m

Columbus

Sun 5/3

8:18 pm-7:31 am

1 stop14h 13m

$261

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Fri 5/8

6:00 am-5:48 pm

1 stop8h 48m

Columbus

Mon 5/11

6:43 pm-11:49 pm

1 stop8h 06m

$270

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Columbus from

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 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 $353. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $541. 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 $390.

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

5h 40m

Direct flights

None
The fastest flight from Ontario to Columbus takes 5h 40m
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 5h 40m.

  • 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 $138Free CancellationRating
7.9
8,286 reviews
Search Delta flights
American AirlinesPriceFrom $228Free CancellationRating
7.1
11,468 reviews
Search American Airlines flights
SouthwestPriceFrom $259Free CancellationRating
8.0
4,320 reviews
Search Southwest flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,435 reviews
Search United Airlines 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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