Find Deals on 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: Tue Aug 8 2017 Return: Fri Aug 11 2017 Trip spans 4 days
American Airlines
American Airlines
MCI
2:10a
ONT
7:57a
5h 47m
1 stop
ONT
8:15p
MCI
2:58a
6h 43m
1 stop
Depart: Wed May 10 2017 Return: Sun May 14 2017 Trip spans 5 days
Delta
Delta
MCI
2:00a
ONT
7:31a
5h 31m
1 stop
ONT
2:00a
MCI
7:18a
5h 18m
1 stop
Depart: Thu Aug 31 2017 Return: Sun Sep 3 2017 Trip spans 4 days
United
United
MCI
2:15a
ONT
10:07a
7h 52m
1 stop
ONT
2:00a
MCI
6:52a
4h 52m
1 stop
Depart: Sat May 20 2017 Return: Sun May 28 2017 Trip spans 9 days
Southwest
Southwest
MCI
11:45a
ONT
6:00p
6h 15m
1 stop
ONT
2:40a
MCI
7:15a
4h 35m
1 stop
Depart: Sun Apr 9 2017 Return: Fri Apr 14 2017 Trip spans 6 days
Major Airline
Major Airline
MCI
8:16a
ONT
4:23a
20h 07m
2 stops
ONT
12:45p
MCI
5:23a
16h 38m
2 stops
Depart: Thu Apr 20 2017 Return: Mon Apr 24 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
MCI
3:05a
ONT
2:27p
11h 22m
1 stop
ONT
2:20a
MCI
9:53a
7h 33m
1 stop
Depart: Wed Apr 26 2017 Return: Tue May 2 2017 Trip spans 7 days
American Airlines
American Airlines
MCI
7:17a
ONT
4:12p
8h 55m
1 stop
ONT
12:30p
MCI
5:38p
5h 08m
1 stop
Depart: Thu Apr 27 2017 Return: Tue May 2 2017 Trip spans 6 days
American Airlines
American Airlines
MCI
2:04a
ONT
7:59a
5h 55m
1 stop
ONT
12:30p
MCI
5:38p
5h 08m
1 stop
Depart: Sat May 13 2017 Return: Sat May 20 2017 Trip spans 8 days
Delta
Delta
MCI
2:00a
ONT
10:13a
8h 13m
1 stop
ONT
2:00a
MCI
7:17a
5h 17m
1 stop
Depart: Tue Jun 20 2017 Return: Mon Jun 26 2017 Trip spans 7 days
American Airlines
American Airlines
MCI
2:15p
ONT
7:45p
5h 30m
1 stop
ONT
9:10p
MCI
4:34a
7h 24m
1 stop
Depart: Wed Jun 21 2017 Return: Mon Jun 26 2017 Trip spans 6 days
American Airlines
American Airlines
MCI
2:15p
ONT
7:45p
5h 30m
1 stop
ONT
9:10p
MCI
4:34a
7h 24m
1 stop
Depart: Tue Jun 27 2017 Return: Sun Jul 2 2017 Trip spans 6 days
Major Airline
Major Airline
MCI
8:54a
ONT
4:16p
7h 22m
1 stop
ONT
10:20p
MCI
5:52a
7h 32m
1 stop
Depart: Tue May 16 2017 Return: Fri May 26 2017 Trip spans 11 days
Southwest
Southwest
MCI
1:55a
ONT
7:35a
5h 40m
1 stop
ONT
1:40a
MCI
9:00a
7h 20m
1 stop
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
Delta
Delta
MCI
2:00a
ONT
7:31a
5h 31m
1 stop
ONT
12:46p
MCI
5:55p
5h 09m
1 stop
Depart: Sat May 27 2017 Return: Sun May 28 2017 Trip spans 2 days
United
United
MCI
3:40p
ONT
10:11p
6h 31m
1 stop
ONT
1:35a
MCI
6:26a
4h 51m
1 stop
Depart: Mon Jun 19 2017 Return: Mon Jun 26 2017 Trip spans 8 days
American Airlines
American Airlines
MCI
3:15p
ONT
9:06p
5h 51m
1 stop
ONT
9:10p
MCI
4:34a
7h 24m
1 stop
Depart: Mon Jun 26 2017 Return: Sun Jul 2 2017 Trip spans 7 days
Major Airline
Major Airline
MCI
11:05p
ONT
10:17a
11h 12m
1 stop
ONT
11:50a
MCI
4:52a
17h 02m
1 stop
Depart: Fri Jun 9 2017 Return: Sun Jun 11 2017 Trip spans 3 days
United
United
MCI
2:05a
ONT
8:04a
5h 59m
1 stop
ONT
8:45a
MCI
5:51p
9h 06m
1 stop
Depart: Thu Jun 22 2017 Return: Mon Jun 26 2017 Trip spans 5 days
American Airlines
American Airlines
MCI
2:15p
ONT
7:45p
5h 30m
1 stop
ONT
9:10p
MCI
4:34a
7h 24m
1 stop
Depart: Fri Jun 2 2017 Return: Sat Jun 3 2017 Trip spans 2 days
Delta
Delta
MCI
2:00a
ONT
7:31a
5h 31m
1 stop
ONT
2:00a
MCI
7:17a
5h 17m
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

Kansas City
$282
Destination

Ontario
$282