Find Cheap 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: Sun Nov 5 2017 Return: Sat Nov 11 2017 Trip spans 7 days
Frontier
Frontier
CMH
12:00a
ONT
10:45p
23h 45m
1 stop
ONT
12:00a
CMH
10:40p
22h 40m
1 stop
Depart: Sat Feb 10 2018 Return: Sat Feb 17 2018 Trip spans 8 days
United
United
CMH
12:00a
ONT
6:38a
6h 38m
1 stop
ONT
12:00a
CMH
6:36a
6h 36m
1 stop
Depart: Sun Mar 25 2018 Return: Mon Apr 30 2018 Trip spans 37 days
Frontier
Frontier
CMH
12:00a
ONT
7:51p
19h 51m
1 stop
ONT
12:00a
CMH
5:13p
17h 13m
2 stops
Depart: Tue Dec 5 2017 Return: Wed Dec 6 2017 Trip spans 2 days
Frontier
Frontier
CMH
12:00a
ONT
7:54a
7h 54m
1 stop
ONT
12:00a
CMH
10:40p
22h 40m
1 stop
Depart: Thu Feb 1 2018 Return: Mon Feb 5 2018 Trip spans 5 days
Frontier
Frontier
CMH
12:00a
ONT
7:47p
19h 47m
1 stop
ONT
12:00a
CMH
10:15p
22h 15m
1 stop
Depart: Tue Nov 21 2017 Return: Mon Nov 27 2017 Trip spans 7 days
Frontier
Frontier
CMH
12:00a
ONT
7:49a
7h 49m
1 stop
ONT
12:00a
CMH
10:40p
22h 40m
1 stop
Depart: Thu Oct 26 2017 Return: Sat Oct 28 2017 Trip spans 3 days
Frontier
Frontier
CMH
12:00a
ONT
7:59a
7h 59m
1 stop
ONT
12:00a
CMH
10:38p
22h 38m
1 stop
Depart: Thu Mar 1 2018 Return: Mon Mar 5 2018 Trip spans 5 days
Frontier
Frontier
CMH
12:00a
ONT
7:51p
19h 51m
1 stop
ONT
12:00a
CMH
10:24p
22h 24m
1 stop
Depart: Tue Dec 12 2017 Return: Wed Dec 20 2017 Trip spans 9 days
Frontier
Frontier
CMH
12:00a
ONT
4:32p
16h 32m
1 stop
ONT
12:00a
CMH
10:25p
22h 25m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$248
Destination

Ontario
$248