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
Students
under 26
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 Jan 11 2017 Return: Sat Jan 14 2017 Trip spans 4 days
American Airlines
American Airlines
CMH
12:54p
ONT
7:39p
6h 45m
1 stop
ONT
3:25a
CMH
10:09a
6h 44m
1 stop
Depart: Wed Jan 18 2017 Return: Sat Jan 21 2017 Trip spans 4 days
United
United
CMH
3:15a
ONT
10:47a
7h 32m
1 stop
ONT
12:38a
CMH
7:59a
7h 21m
1 stop
Depart: Tue Jan 10 2017 Return: Sat Jan 14 2017 Trip spans 5 days
Major Airline
Major Airline
CMH
8:00p
ONT
10:24a
14h 24m
1 stop
ONT
8:15a
CMH
10:23p
14h 08m
1 stop
Depart: Sat Jan 14 2017 Return: Tue Jan 17 2017 Trip spans 4 days
American Airlines
American Airlines
CMH
12:54p
ONT
7:39p
6h 45m
1 stop
ONT
1:15a
CMH
7:27a
6h 12m
1 stop
Depart: Tue Jan 31 2017 Return: Sat Feb 4 2017 Trip spans 5 days
United
United
CMH
3:22a
ONT
10:43a
7h 21m
1 stop
ONT
12:38a
CMH
7:59a
7h 21m
1 stop
Depart: Sat Jan 28 2017 Return: Tue Jan 31 2017 Trip spans 4 days
American Airlines
American Airlines
CMH
12:54p
ONT
7:39p
6h 45m
1 stop
ONT
3:25a
CMH
10:09a
6h 44m
1 stop
Depart: Fri Jan 27 2017 Return: Sun Jan 29 2017 Trip spans 3 days
United
United
CMH
11:40a
ONT
6:15p
6h 35m
1 stop
ONT
8:30a
CMH
2:36p
6h 06m
1 stop
Depart: Tue Feb 7 2017 Return: Sat Feb 11 2017 Trip spans 5 days
American Airlines
American Airlines
CMH
2:15a
ONT
9:46a
7h 31m
1 stop
ONT
3:25a
CMH
10:09a
6h 44m
1 stop
Depart: Sat Feb 11 2017 Return: Tue Feb 21 2017 Trip spans 11 days
American Airlines
American Airlines
CMH
12:54p
ONT
7:39p
6h 45m
1 stop
ONT
7:45a
CMH
2:04p
6h 19m
1 stop
Depart: Thu Feb 23 2017 Return: Wed Mar 1 2017 Trip spans 7 days
United
United
CMH
3:50a
ONT
10:45a
6h 55m
1 stop
ONT
8:30a
CMH
4:57p
8h 27m
1 stop
Depart: Tue Feb 14 2017 Return: Wed Feb 15 2017 Trip spans 2 days
American Airlines
American Airlines
CMH
2:15a
ONT
9:46a
7h 31m
1 stop
ONT
7:45a
CMH
1:59p
6h 14m
1 stop
Depart: Sat Dec 10 2016 Return: Sun Dec 11 2016 Trip spans 2 days
$1144
Select
Delta
Delta
CMH
8:50a
ONT
7:24p
10h 34m
2 stops
ONT
1:00a
CMH
8:51a
7h 51m
2 stops
Depart: Wed Feb 1 2017 Return: Sun Feb 5 2017 Trip spans 5 days
United
United
CMH
3:22a
ONT
10:43a
7h 21m
1 stop
ONT
12:38a
CMH
7:59a
7h 21m
1 stop
Depart: Tue Jan 3 2017 Return: Mon Jan 9 2017 Trip spans 7 days
Major Airline
Major Airline
CMH
8:00p
ONT
10:18a
14h 18m
2 stops
ONT
8:15a
CMH
10:15p
14h 00m
2 stops
Depart: Wed Feb 15 2017 Return: Tue Feb 21 2017 Trip spans 7 days
American Airlines
American Airlines
CMH
6:07a
ONT
4:12p
10h 05m
1 stop
ONT
1:20a
CMH
9:58a
8h 38m
1 stop
Depart: Tue Feb 28 2017 Return: Mon Mar 6 2017 Trip spans 7 days
American Airlines
American Airlines
CMH
12:55p
ONT
7:39p
6h 44m
1 stop
ONT
9:15a
CMH
3:59p
6h 44m
1 stop
Depart: Mon Dec 12 2016 Return: Thu Dec 15 2016 Trip spans 4 days
Major Airline
Major Airline
CMH
12:00a
ONT
6:53a
6h 53m
nonstop
ONT
8:00a
CMH
8:53a
0h 53m
nonstop
Depart: Sat Feb 18 2017 Return: Tue Feb 21 2017 Trip spans 4 days
United
United
CMH
3:50a
ONT
10:45a
6h 55m
1 stop
ONT
12:30a
CMH
6:46a
6h 16m
1 stop
Depart: Thu Jan 5 2017 Return: Tue Jan 10 2017 Trip spans 6 days
American Airlines
American Airlines
CMH
12:54p
ONT
7:49p
6h 55m
1 stop
ONT
3:25a
CMH
10:09a
6h 44m
1 stop
Depart: Fri Jan 6 2017 Return: Tue Jan 10 2017 Trip spans 5 days
American Airlines
American Airlines
CMH
12:54p
ONT
7:49p
6h 55m
1 stop
ONT
3:25a
CMH
10:09a
6h 44m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
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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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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
$368
Destination

Ontario
$368