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
Students
under 26
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: Mon Jan 23 2017 Return: Tue Jan 24 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
11:30a
MKE
4:58p
5h 28m
1 stop
MKE
2:10a
ONT
8:46a
6h 36m
1 stop
Depart: Wed Jan 25 2017 Return: Sat Jan 28 2017 Trip spans 4 days
United
United
ONT
12:38a
MKE
6:20a
5h 42m
1 stop
MKE
3:16a
ONT
9:43a
6h 27m
1 stop
Depart: Fri Mar 3 2017 Return: Mon Mar 6 2017 Trip spans 4 days
Major Airline
Major Airline
ONT
8:15a
MKE
2:47a
18h 32m
1 stop
MKE
5:25a
ONT
1:58a
20h 33m
1 stop
Depart: Mon Jul 3 2017 Return: Mon Jul 24 2017 Trip spans 22 days
Southwest
Southwest
ONT
12:15p
MKE
5:55p
5h 40m
1 stop
MKE
1:40p
ONT
9:55p
8h 15m
1 stop
Depart: Tue Apr 4 2017 Return: Tue Apr 11 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ONT
1:30p
MKE
9:34a
20h 04m
1 stop
MKE
12:15p
ONT
8:14p
7h 59m
1 stop
Depart: Tue Jan 24 2017 Return: Wed Jan 25 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
1:09a
MKE
7:35a
6h 26m
1 stop
MKE
12:15p
ONT
6:39p
6h 24m
1 stop
Depart: Sat Feb 4 2017 Return: Tue Feb 7 2017 Trip spans 4 days
United
United
ONT
12:38a
MKE
6:20a
5h 42m
1 stop
MKE
3:44a
ONT
9:44a
6h 00m
1 stop
Depart: Thu Jan 26 2017 Return: Fri Jan 27 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
1:15a
MKE
8:59a
7h 44m
1 stop
MKE
12:15p
ONT
6:39p
6h 24m
1 stop
Depart: Tue Mar 14 2017 Return: Tue Mar 21 2017 Trip spans 8 days
United
United
ONT
1:35a
MKE
7:06a
5h 31m
1 stop
MKE
4:25a
ONT
10:48a
6h 23m
1 stop
Depart: Thu Apr 27 2017 Return: Sun Apr 30 2017 Trip spans 4 days
Delta
Delta
ONT
2:00a
MKE
10:30a
8h 30m
2 stops
MKE
2:45a
ONT
2:02p
11h 17m
2 stops
Depart: Fri Jan 27 2017 Return: Sun Jan 29 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
11:30a
MKE
4:58p
5h 28m
1 stop
MKE
12:15p
ONT
6:39p
6h 24m
1 stop
Depart: Wed Mar 15 2017 Return: Tue Mar 21 2017 Trip spans 7 days
United
United
ONT
1:35a
MKE
7:06a
5h 31m
1 stop
MKE
4:25a
ONT
10:48a
6h 23m
1 stop
Depart: Wed Apr 5 2017 Return: Tue Apr 11 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
ONT
2:20a
MKE
9:34a
7h 14m
1 stop
MKE
12:15p
ONT
7:52a
19h 37m
1 stop
Depart: Sat Jan 28 2017 Return: Sun Jan 29 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
1:09a
MKE
7:35a
6h 26m
1 stop
MKE
12:15p
ONT
6:39p
6h 24m
1 stop
Depart: Sat Feb 11 2017 Return: Sun Feb 19 2017 Trip spans 9 days
United
United
ONT
12:38a
MKE
6:25a
5h 47m
1 stop
MKE
3:44a
ONT
9:45a
6h 01m
1 stop
Depart: Wed Feb 1 2017 Return: Sun Feb 5 2017 Trip spans 5 days
American Airlines
American Airlines
ONT
11:30a
MKE
4:58p
5h 28m
1 stop
MKE
12:15p
ONT
6:39p
6h 24m
1 stop
Depart: Mon Apr 3 2017 Return: Tue Apr 11 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
ONT
1:30p
MKE
9:34a
20h 04m
1 stop
MKE
12:15p
ONT
8:14p
7h 59m
1 stop
Depart: Thu Jun 8 2017 Return: Mon Jun 26 2017 Trip spans 19 days
Major Airline
Major Airline
ONT
9:30a
MKE
7:02p
9h 32m
2 stops
MKE
11:15p
ONT
10:30a
11h 15m
2 stops
Depart: Tue Mar 28 2017 Return: Sat Apr 1 2017 Trip spans 5 days
United
United
ONT
9:30a
MKE
5:57p
8h 27m
1 stop
MKE
11:00a
ONT
6:24p
7h 24m
1 stop
Depart: Thu Feb 2 2017 Return: Sun Feb 5 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
11:30a
MKE
4:58p
5h 28m
1 stop
MKE
12:15p
ONT
6:39p
6h 24m
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
$324
Destination

Milwaukee
$324