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Cheap flights from Ontario to Columbus from $99

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 5/6. 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
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 - 7:33 pm
ONT
-
CMH
15h 34m
1 stop
Frontier Logo
8:19 pm - 7:31 am
CMH
-
ONT
14h 12m
1 stop
$222Frontier
Thu, Apr 16 - Sun, Apr 19
Frontier Logo
12:59 am - 7:23 pm
ONT
-
CMH
15h 24m
1 stop
Frontier Logo
8:18 pm - 11:55 pm
CMH
-
ONT
6h 37m
1 stop
$243Frontier
Thu, May 7 - Mon, May 11
Frontier Logo
6:15 am - 6:38 pm
ONT
-
CMH
9h 23m
1 stop
Frontier Logo
7:33 pm - 11:59 pm
CMH
-
ONT
7h 26m
1 stop
$244Frontier
Thu, Mar 19 - Sun, Mar 22
Frontier Logo
6:15 am - 6:38 pm
ONT
-
CMH
9h 23m
1 stop
Frontier Logo
7:33 pm - 11:59 pm
CMH
-
ONT
7h 26m
1 stop
$250Frontier
Sun, Mar 15 - Sun, Mar 22
Frontier Logo
12:59 am - 7:34 pm
ONT
-
CMH
15h 35m
1 stop
Frontier Logo
8:18 pm - 11:55 pm
CMH
-
ONT
6h 37m
1 stop
$251Frontier
Sat, Apr 25 - Mon, May 11
Frontier Logo
6:15 am - 6:38 pm
ONT
-
CMH
9h 23m
1 stop
Frontier Logo
7:33 pm - 11:59 pm
CMH
-
ONT
7h 26m
1 stop
$254Frontier
Thu, Mar 12 - Thu, Mar 19
Frontier Logo
6:15 am - 6:38 pm
ONT
-
CMH
9h 23m
1 stop
Frontier Logo
7:14 pm - 11:56 pm
CMH
-
ONT
7h 42m
1 stop
$270Frontier
Thu, Mar 26 - Fri, Apr 3
Frontier Logo
6:05 am - 7:23 pm
ONT
-
CMH
10h 18m
1 stop
Frontier Logo
7:33 pm - 11:59 pm
CMH
-
ONT
7h 26m
1 stop
$310Frontier
Thu, Mar 5 - Sun, Mar 8
Delta Logo
1:20 pm - 10:55 pm
ONT
-
CMH
6h 35m
1 stop
Delta Logo
12:49 pm - 6:33 pm
CMH
-
ONT
8h 44m
1 stop
$317Delta
Tue, Mar 31 - Tue, Apr 21
Frontier Logo
12:59 am - 7:23 pm
ONT
-
CMH
15h 24m
1 stop
Frontier Logo
8:18 pm - 11:55 pm
CMH
-
ONT
30h 37m
1 stop
$329Frontier
Thu, May 14 - Mon, May 18

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 19
CMH8:19 pmColumbus
14h 12m
1 stop
ONT7:31 amOntario
$222
Frontier
May 7
ONT12:59 amOntario
15h 24m
1 stop
CMH7:23 pmColumbus
May 11
CMH8:18 pmColumbus
6h 37m
1 stop
ONT11:55 pmOntario
$243
Frontier
Mar 19
ONT6:15 amOntario
9h 23m
1 stop
CMH6:38 pmColumbus
Mar 22
CMH7:33 pmColumbus
7h 26m
1 stop
ONT11:59 pmOntario
$244

Alaska Airlines flights from Ontario to Columbus

Our best Alaska Airlines deals on Ontario to Columbus flight tickets
Alaska Airlines
Apr 8
ONT6:00 amOntario
9h 34m
1 stop
CMH6:34 pmColumbus
Apr 14
CMH7:30 pmColumbus
31h 29m
1 stop
ONT11:59 pmOntario
$330
Alaska Airlines
Mar 25
ONT6:00 amOntario
9h 34m
1 stop
CMH6:34 pmColumbus
Mar 31
CMH7:30 pmColumbus
17h 09m
1 stop
ONT9:39 amOntario
$389
Alaska Airlines
Apr 14
ONT6:00 amOntario
9h 34m
1 stop
CMH6:34 pmColumbus
Apr 17
CMH7:30 pmColumbus
25h 15m
2 stops
ONT5:45 pmOntario
$395

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 February 21, 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

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

$222

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 5/7

12:59 am-7:23 pm

1 stop15h 24m

Columbus

Mon 5/11

8:18 pm-11:55 pm

1 stop6h 37m

$243

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 3/19

6:15 am-6:38 pm

1 stop9h 23m

Columbus

Sun 3/22

7:33 pm-11:59 pm

1 stop7h 26m

$244

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sun 3/15

6:15 am-6:38 pm

1 stop9h 23m

Columbus

Sun 3/22

7:33 pm-11:59 pm

1 stop7h 26m

$250

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sat 4/25

12:59 am-7:34 pm

1 stop15h 35m

Columbus

Mon 5/11

8:18 pm-11:55 pm

1 stop6h 37m

$251

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 3/12

6:15 am-6:38 pm

1 stop9h 23m

Columbus

Thu 3/19

7:33 pm-11:59 pm

1 stop7h 26m

$254

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 3/26

6:15 am-6:38 pm

1 stop9h 23m

Columbus

Fri 4/3

7:14 pm-11:56 pm

1 stop7h 42m

$270

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 3/5

6:05 am-7:23 pm

1 stop10h 18m

Columbus

Sun 3/8

7:33 pm-11:59 pm

1 stop7h 26m

$310

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 3/31

1:20 pm-10:55 pm

1 stop6h 35m

Columbus

Tue 4/21

12:49 pm-6:33 pm

1 stop8h 44m

$317

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 5/14

12:59 am-7:23 pm

1 stop15h 24m

Columbus

Mon 5/18

8:18 pm-11:55 pm

1 stop30h 37m

$329

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 $338. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $530. 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 $386.

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 48m

Direct flights

None
The fastest flight from Ontario to Columbus takes 5h 48m
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 48m.

  • 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
8,228 reviews
Search Delta flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
11,334 reviews
Search American Airlines flights
SouthwestPriceFrom $259Free CancellationRating
8.0
4,298 reviews
Search Southwest flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,335 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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