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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Kansas City to Ontario

(Round-trip)
Depart: Wed Aug 23 2017 Return: Sat Aug 26 2017 Trip spans 4 days
United
United
MCI
2:00a
ONT
8:14a
6h 14m
1 stop
ONT
1:35a
MCI
6:43a
5h 08m
1 stop
Depart: Thu Aug 24 2017 Return: Wed Aug 30 2017 Trip spans 7 days
American Airlines
American Airlines
MCI
4:00a
ONT
9:43a
5h 43m
1 stop
ONT
12:25p
MCI
5:40p
5h 15m
1 stop
Depart: Sat Aug 12 2017 Return: Tue Aug 22 2017 Trip spans 11 days
Delta
Delta
MCI
2:10a
ONT
10:02a
7h 52m
1 stop
ONT
2:00a
MCI
7:16a
5h 16m
1 stop
Depart: Thu Sep 21 2017 Return: Fri Sep 29 2017 Trip spans 9 days
American Airlines
American Airlines
MCI
4:00a
ONT
9:43a
5h 43m
1 stop
ONT
9:10p
MCI
4:48a
7h 38m
1 stop
Depart: Thu Jul 13 2017 Return: Thu Jul 27 2017 Trip spans 15 days
Major Airline
Major Airline
MCI
1:00a
ONT
5:37a
4h 37m
nonstop
ONT
1:00a
MCI
1:37a
0h 37m
nonstop
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
MCI
3:00a
ONT
9:41p
18h 41m
1 stop
ONT
7:50a
MCI
5:10p
9h 20m
1 stop
Depart: Sat Sep 23 2017 Return: Sat Sep 30 2017 Trip spans 8 days
United
United
MCI
3:15p
ONT
10:26p
7h 11m
1 stop
ONT
1:10a
MCI
8:17a
7h 07m
1 stop
Depart: Sat Sep 30 2017 Return: Tue Oct 3 2017 Trip spans 4 days
American Airlines
American Airlines
MCI
11:30a
ONT
5:55p
6h 25m
1 stop
ONT
10:14a
MCI
3:56p
5h 42m
1 stop
Depart: Sun Aug 20 2017 Return: Sat Aug 26 2017 Trip spans 7 days
United
United
MCI
2:00a
ONT
8:16a
6h 16m
1 stop
ONT
1:35a
MCI
6:43a
5h 08m
1 stop
Depart: Thu Oct 12 2017 Return: Mon Oct 16 2017 Trip spans 5 days
American Airlines
American Airlines
MCI
2:10a
ONT
7:57a
5h 47m
1 stop
ONT
8:59p
MCI
2:48a
5h 49m
1 stop
Depart: Fri Aug 25 2017 Return: Sat Aug 26 2017 Trip spans 2 days
United
United
MCI
2:00a
ONT
8:14a
6h 14m
1 stop
ONT
1:35a
MCI
6:43a
5h 08m
1 stop
Depart: Fri Sep 22 2017 Return: Fri Sep 29 2017 Trip spans 8 days
American Airlines
American Airlines
MCI
2:11a
ONT
8:03a
5h 52m
1 stop
ONT
9:10p
MCI
4:48a
7h 38m
1 stop
Depart: Fri Sep 1 2017 Return: Sat Sep 2 2017 Trip spans 2 days
United
United
MCI
2:00a
ONT
8:14a
6h 14m
1 stop
ONT
1:35a
MCI
6:43a
5h 08m
1 stop
Depart: Sun Aug 13 2017 Return: Wed Aug 23 2017 Trip spans 11 days
American Airlines
American Airlines
MCI
2:15p
ONT
9:55p
7h 40m
1 stop
ONT
12:25p
MCI
5:40p
5h 15m
1 stop
Depart: Sun Sep 3 2017 Return: Sat Sep 16 2017 Trip spans 14 days
United
United
MCI
1:23p
ONT
6:50p
5h 27m
1 stop
ONT
4:00a
MCI
12:32p
8h 32m
1 stop
Depart: Mon Aug 14 2017 Return: Wed Aug 23 2017 Trip spans 10 days
American Airlines
American Airlines
MCI
3:15p
ONT
9:06p
5h 51m
1 stop
ONT
12:25p
MCI
5:40p
5h 15m
1 stop
Depart: Tue Aug 15 2017 Return: Wed Aug 23 2017 Trip spans 9 days
American Airlines
American Airlines
MCI
2:15p
ONT
7:45p
5h 30m
1 stop
ONT
12:25p
MCI
5:40p
5h 15m
1 stop
Depart: Mon Dec 25 2017 Return: Sat Dec 30 2017 Trip spans 6 days
Major Airline
Major Airline
MCI
9:00p
ONT
8:30a
11h 30m
3 stops
ONT
1:00a
MCI
10:53a
9h 53m
3 stops
Depart: Wed Aug 16 2017 Return: Wed Aug 23 2017 Trip spans 8 days
American Airlines
American Airlines
MCI
4:10a
ONT
9:42a
5h 32m
1 stop
ONT
12:25p
MCI
5:40p
5h 15m
1 stop
Depart: Thu Aug 17 2017 Return: Wed Aug 23 2017 Trip spans 7 days
American Airlines
American Airlines
MCI
2:15p
ONT
7:45p
5h 30m
1 stop
ONT
12:25p
MCI
5:40p
5h 15m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Kansas City
$202
Destination

Ontario
$202