Find Deals on Flights from Ontario to Milwaukee-Mitchell (ONT - MKE)

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 Ontario to Milwaukee-Mitchell

(Round-trip)
Depart: Fri Oct 21 2016 Return: Tue Oct 25 2016 Trip spans 5 days
American Airlines
American Airlines
ONT
12:35p
MKE
6:09p
5h 34m
1 stop
MKE
3:15a
ONT
9:31a
6h 16m
1 stop
Depart: Fri Oct 28 2016 Return: Mon Oct 31 2016 Trip spans 4 days
United
United
ONT
1:45a
MKE
9:53a
8h 08m
1 stop
MKE
4:38a
ONT
10:42a
6h 04m
1 stop
Depart: Mon Oct 31 2016 Return: Thu Nov 3 2016 Trip spans 4 days
Major Airline
Major Airline
ONT
10:00p
MKE
6:10a
8h 10m
1 stop
MKE
8:50a
ONT
5:06p
8h 16m
1 stop
Depart: Wed Nov 2 2016 Return: Sun Nov 6 2016 Trip spans 5 days
Delta
Delta
ONT
6:22a
MKE
5:33p
11h 11m
2 stops
MKE
12:25p
ONT
8:05p
7h 40m
2 stops
Depart: Sat Oct 22 2016 Return: Sun Oct 30 2016 Trip spans 9 days
American Airlines
American Airlines
ONT
12:35p
MKE
6:09p
5h 34m
1 stop
MKE
3:15a
ONT
9:31a
6h 16m
1 stop
Depart: Sat Jan 7 2017 Return: Thu Jan 12 2017 Trip spans 6 days
United
United
ONT
1:00a
MKE
6:55a
5h 55m
1 stop
MKE
3:30a
ONT
9:38a
6h 08m
1 stop
Depart: Mon Oct 24 2016 Return: Sun Oct 30 2016 Trip spans 7 days
American Airlines
American Airlines
ONT
12:35p
MKE
6:09p
5h 34m
1 stop
MKE
3:15a
ONT
9:31a
6h 16m
1 stop
Depart: Fri Nov 4 2016 Return: Sun Nov 6 2016 Trip spans 3 days
Major Airline
Major Airline
ONT
11:30a
MKE
4:55p
5h 25m
1 stop
MKE
1:30a
ONT
7:30a
6h 00m
nonstop
Depart: Fri Oct 14 2016 Return: Sat Oct 22 2016 Trip spans 9 days
United
United
ONT
9:35a
MKE
5:34p
7h 59m
1 stop
MKE
4:43a
ONT
10:49a
6h 06m
1 stop
Depart: Wed Oct 26 2016 Return: Sun Oct 30 2016 Trip spans 5 days
American Airlines
American Airlines
ONT
9:10p
MKE
3:46a
6h 36m
1 stop
MKE
3:15a
ONT
9:31a
6h 16m
1 stop
Depart: Fri Dec 9 2016 Return: Mon Dec 12 2016 Trip spans 4 days
Major Airline
Major Airline
ONT
9:30a
MKE
4:05p
6h 35m
1 stop
MKE
12:30a
ONT
6:30a
6h 00m
nonstop
Depart: Fri Nov 11 2016 Return: Tue Nov 15 2016 Trip spans 5 days
United
United
ONT
8:33a
MKE
4:18p
7h 45m
1 stop
MKE
11:34a
ONT
5:22p
5h 48m
1 stop
Depart: Wed Mar 1 2017 Return: Sun Mar 5 2017 Trip spans 5 days
Delta
Delta
ONT
1:00a
MKE
9:26a
8h 26m
2 stops
MKE
12:25p
ONT
7:40p
7h 15m
2 stops
Depart: Thu Oct 27 2016 Return: Sun Oct 30 2016 Trip spans 4 days
American Airlines
American Airlines
ONT
9:10p
MKE
3:46a
6h 36m
1 stop
MKE
3:15a
ONT
9:31a
6h 16m
1 stop
Depart: Wed Jan 4 2017 Return: Tue Jan 10 2017 Trip spans 7 days
United
United
ONT
1:00a
MKE
6:55a
5h 55m
1 stop
MKE
3:30a
ONT
9:38a
6h 08m
1 stop
Depart: Thu Nov 17 2016 Return: Mon Nov 21 2016 Trip spans 5 days
Major Airline
Major Airline
ONT
10:40a
MKE
4:00p
5h 20m
1 stop
MKE
2:25p
ONT
8:10p
5h 45m
1 stop
Depart: Tue Oct 4 2016 Return: Wed Oct 5 2016 Trip spans 2 days
American Airlines
American Airlines
ONT
2:25a
MKE
9:31a
7h 06m
1 stop
MKE
2:21p
ONT
9:21p
7h 00m
1 stop
Depart: Fri Jan 20 2017 Return: Mon Jan 23 2017 Trip spans 4 days
Major Airline
Major Airline
ONT
10:45a
MKE
4:10p
5h 25m
1 stop
MKE
2:20p
ONT
7:50p
5h 30m
1 stop
Depart: Thu Feb 16 2017 Return: Mon Feb 20 2017 Trip spans 5 days
United
United
ONT
8:15a
MKE
4:15p
8h 00m
1 stop
MKE
9:49a
ONT
5:00p
7h 11m
1 stop
Depart: Wed Oct 5 2016 Return: Sat Oct 8 2016 Trip spans 4 days
American Airlines
American Airlines
ONT
9:10p
MKE
3:46a
6h 36m
1 stop
MKE
1:15p
ONT
7:30p
6h 15m
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

Ontario
$309
Destination

Milwaukee
$309