Find Cheap Flights from Kansas City to Ontario (MCI - 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 Kansas City to Ontario

(Round-trip)
Depart: Fri Dec 8 2017 Return: Sun Dec 10 2017 Trip spans 3 days
Frontier
Frontier
MCI
12:00a
ONT
5:50p
17h 50m
1 stop
ONT
12:00a
MCI
12:32p
12h 32m
1 stop
Depart: Fri Dec 8 2017 Return: Sun Dec 10 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
MCI
12:00a
ONT
6:17a
6h 17m
1 stop
ONT
12:00a
MCI
12:32p
12h 32m
1 stop
Depart: Thu Jan 4 2018 Return: Mon Jan 8 2018 Trip spans 5 days
United
United
MCI
12:00a
ONT
6:39a
6h 39m
1 stop
ONT
12:00a
MCI
6:04a
6h 04m
1 stop
Depart: Thu Nov 2 2017 Return: Sun Nov 5 2017 Trip spans 4 days
Frontier
Frontier
MCI
12:00a
ONT
5:17p
17h 17m
1 stop
ONT
12:00a
MCI
7:35p
20h 35m
1 stop
Depart: Tue Jan 9 2018 Return: Wed Jan 17 2018 Trip spans 9 days
Frontier
Frontier
MCI
12:00a
ONT
4:02p
16h 02m
1 stop
ONT
12:00a
MCI
10:53p
22h 53m
1 stop
Depart: Fri Feb 2 2018 Return: Sat Feb 10 2018 Trip spans 9 days
Frontier
Frontier
MCI
12:00a
ONT
4:02p
16h 02m
1 stop
ONT
12:00a
MCI
10:53p
22h 53m
1 stop
Depart: Fri Nov 10 2017 Return: Tue Nov 14 2017 Trip spans 5 days
Frontier
Frontier
MCI
12:00a
ONT
5:50p
17h 50m
1 stop
ONT
12:00a
MCI
8:35p
20h 35m
1 stop
Depart: Wed Nov 22 2017 Return: Mon Nov 27 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
MCI
12:00a
ONT
6:43a
6h 43m
1 stop
ONT
12:00a
MCI
4:45a
4h 45m
1 stop
Depart: Sun Oct 29 2017 Return: Sun Nov 5 2017 Trip spans 8 days
Frontier
Frontier
MCI
12:00a
ONT
6:34p
18h 34m
1 stop
ONT
12:00a
MCI
7:35p
20h 35m
1 stop
Depart: Fri Mar 9 2018 Return: Sun Mar 11 2018 Trip spans 3 days
Frontier
Frontier
MCI
12:00a
ONT
3:51p
15h 51m
1 stop
ONT
12:00a
MCI
1:57p
12h 57m
1 stop
Depart: Fri Dec 22 2017 Return: Tue Jan 16 2018 Trip spans 26 days
Frontier
Frontier
MCI
12:00a
ONT
3:46p
15h 46m
1 stop
ONT
12:00a
MCI
12:32p
12h 32m
1 stop
Depart: Fri Dec 22 2017 Return: Fri Jan 5 2018 Trip spans 15 days
Frontier
Frontier
MCI
12:00a
ONT
3:47p
15h 47m
1 stop
ONT
12:00a
MCI
8:57p
20h 57m
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

Kansas City
$161
Destination

Ontario
$161