Find Deals on Flights from Columbus to Ontario (CMH - ONT)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Columbus to Ontario

(Round-trip)
Depart: Wed Mar 15 2017 Return: Thu Mar 16 2017 Trip spans 2 days
United
United
CMH
12:35p
ONT
7:14p
6h 39m
1 stop
ONT
9:30a
CMH
5:54p
8h 24m
1 stop
Depart: Mon Apr 10 2017 Return: Thu Apr 13 2017 Trip spans 4 days
American Airlines
American Airlines
CMH
11:15a
ONT
7:08p
7h 53m
1 stop
ONT
2:20a
CMH
8:37a
6h 17m
1 stop
Depart: Sun Apr 30 2017 Return: Tue May 9 2017 Trip spans 10 days
Major Airline
Major Airline
CMH
11:00p
ONT
11:27a
12h 27m
1 stop
ONT
10:20p
CMH
9:50a
11h 30m
1 stop
Depart: Tue Apr 11 2017 Return: Thu Apr 13 2017 Trip spans 3 days
American Airlines
American Airlines
CMH
11:15a
ONT
7:08p
7h 53m
1 stop
ONT
2:20a
CMH
8:37a
6h 17m
1 stop
Depart: Tue Mar 7 2017 Return: Tue Mar 21 2017 Trip spans 14 days
United
United
CMH
10:33a
ONT
6:24p
7h 51m
1 stop
ONT
9:30a
CMH
5:54p
8h 24m
1 stop
Depart: Wed Apr 12 2017 Return: Thu Apr 13 2017 Trip spans 2 days
American Airlines
American Airlines
CMH
2:05p
ONT
8:45p
6h 40m
1 stop
ONT
2:20a
CMH
8:37a
6h 17m
1 stop
Depart: Wed Mar 8 2017 Return: Tue Mar 21 2017 Trip spans 13 days
United
United
CMH
3:50a
ONT
10:45a
6h 55m
1 stop
ONT
9:30a
CMH
5:54p
8h 24m
1 stop
Depart: Fri Apr 14 2017 Return: Tue Apr 18 2017 Trip spans 5 days
American Airlines
American Airlines
CMH
2:05p
ONT
8:45p
6h 40m
1 stop
ONT
8:45a
CMH
3:17p
6h 32m
1 stop
Depart: Tue Mar 14 2017 Return: Sat Mar 18 2017 Trip spans 5 days
United
United
CMH
5:06a
ONT
11:48a
6h 42m
1 stop
ONT
1:35a
CMH
8:07a
6h 32m
1 stop
Depart: Sat Apr 15 2017 Return: Tue Apr 18 2017 Trip spans 4 days
American Airlines
American Airlines
CMH
11:15a
ONT
8:00p
8h 45m
1 stop
ONT
8:45a
CMH
3:17p
6h 32m
1 stop
Depart: Sat Mar 18 2017 Return: Tue Mar 21 2017 Trip spans 4 days
United
United
CMH
12:35p
ONT
7:27p
6h 52m
1 stop
ONT
9:30a
CMH
5:54p
8h 24m
1 stop
Depart: Sat Apr 29 2017 Return: Thu May 4 2017 Trip spans 6 days
American Airlines
American Airlines
CMH
2:05p
ONT
8:45p
6h 40m
1 stop
ONT
8:45a
CMH
3:17p
6h 32m
1 stop
Depart: Mon Mar 6 2017 Return: Sat Mar 11 2017 Trip spans 6 days
Major Airline
Major Airline
CMH
8:15a
ONT
2:59a
18h 44m
1 stop
ONT
8:15a
CMH
8:39p
12h 24m
1 stop
Depart: Thu Mar 9 2017 Return: Sat Mar 18 2017 Trip spans 9 days
United
United
CMH
4:06a
ONT
10:48a
6h 42m
1 stop
ONT
1:35a
CMH
8:07a
6h 32m
1 stop
Depart: Fri Feb 24 2017 Return: Sun Feb 26 2017 Trip spans 3 days
$1164
Select
Delta
Delta
CMH
7:30a
ONT
3:46p
8h 16m
2 stops
ONT
1:00a
CMH
9:25a
8h 25m
2 stops
Depart: Mon May 1 2017 Return: Wed May 10 2017 Trip spans 10 days
American Airlines
American Airlines
CMH
2:05p
ONT
8:45p
6h 40m
1 stop
ONT
8:45a
CMH
3:17p
6h 32m
1 stop
Depart: Thu Mar 16 2017 Return: Sat Mar 18 2017 Trip spans 3 days
United
United
CMH
5:06a
ONT
11:48a
6h 42m
1 stop
ONT
1:35a
CMH
8:07a
6h 32m
1 stop
Depart: Mon Mar 13 2017 Return: Wed Mar 15 2017 Trip spans 3 days
American Airlines
American Airlines
CMH
11:15a
ONT
7:13p
7h 58m
1 stop
ONT
2:15a
CMH
8:31a
6h 16m
1 stop
Depart: Mon Mar 20 2017 Return: Wed Mar 22 2017 Trip spans 3 days
United
United
CMH
12:35p
ONT
7:33p
6h 58m
1 stop
ONT
9:30a
CMH
5:54p
8h 24m
1 stop
Depart: Sun Mar 19 2017 Return: Tue Mar 21 2017 Trip spans 3 days
American Airlines
American Airlines
CMH
1:55p
ONT
11:27p
9h 32m
1 stop
ONT
8:45a
CMH
3:16p
6h 31m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Columbus
$378
Destination

Ontario
$378