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: Tue May 2 2017 Return: Sat May 6 2017 Trip spans 5 days
American Airlines
American Airlines
ONT
12:30p
MKE
5:59p
5h 29m
1 stop
MKE
11:15a
ONT
6:08p
6h 53m
1 stop
Depart: Tue May 9 2017 Return: Tue May 16 2017 Trip spans 8 days
United
United
ONT
1:35a
MKE
8:28a
6h 53m
1 stop
MKE
11:10a
ONT
6:34p
7h 24m
1 stop
Depart: Thu Apr 27 2017 Return: Sun Apr 30 2017 Trip spans 4 days
Major Airline
Major Airline
ONT
2:00a
MKE
3:24a
1h 24m
nonstop
MKE
2:00a
ONT
7:24a
5h 24m
nonstop
Depart: Wed Aug 30 2017 Return: Wed Sep 6 2017 Trip spans 8 days
Delta
Delta
ONT
2:00a
MKE
10:11a
8h 11m
2 stops
MKE
3:55a
ONT
2:28p
10h 33m
2 stops
Depart: Sun Jul 9 2017 Return: Thu Jul 13 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ONT
3:50p
MKE
11:02p
7h 12m
1 stop
MKE
3:15a
ONT
2:17p
11h 02m
2 stops
Depart: Sat Apr 29 2017 Return: Mon May 1 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
12:30p
MKE
5:59p
5h 29m
1 stop
MKE
1:15p
ONT
7:45p
6h 30m
1 stop
Depart: Mon Mar 27 2017 Return: Fri Mar 31 2017 Trip spans 5 days
United
United
ONT
9:30a
MKE
5:57p
8h 27m
1 stop
MKE
4:39a
ONT
10:48a
6h 09m
1 stop
Depart: Tue Mar 28 2017 Return: Wed Mar 29 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
12:30p
MKE
5:58p
5h 28m
1 stop
MKE
1:15p
ONT
7:39p
6h 24m
1 stop
Depart: Wed Mar 29 2017 Return: Thu Mar 30 2017 Trip spans 2 days
United
United
ONT
9:30a
MKE
5:57p
8h 27m
1 stop
MKE
11:00a
ONT
6:33p
7h 33m
1 stop
Depart: Tue Apr 11 2017 Return: Tue Apr 18 2017 Trip spans 8 days
American Airlines
American Airlines
ONT
12:30p
MKE
5:59p
5h 29m
1 stop
MKE
1:15p
ONT
7:45p
6h 30m
1 stop
Depart: Wed Apr 19 2017 Return: Tue Apr 25 2017 Trip spans 7 days
United
United
ONT
9:25a
MKE
4:35p
7h 10m
1 stop
MKE
4:35a
ONT
10:36a
6h 01m
1 stop
Depart: Wed Apr 12 2017 Return: Tue Apr 18 2017 Trip spans 7 days
American Airlines
American Airlines
ONT
12:30p
MKE
5:59p
5h 29m
1 stop
MKE
1:15p
ONT
7:45p
6h 30m
1 stop
Depart: Wed Apr 26 2017 Return: Sun Apr 30 2017 Trip spans 5 days
United
United
ONT
9:35a
MKE
4:35p
7h 00m
1 stop
MKE
4:35a
ONT
10:36a
6h 01m
1 stop
Depart: Tue Apr 25 2017 Return: Sun Apr 30 2017 Trip spans 6 days
American Airlines
American Airlines
ONT
12:30p
MKE
5:59p
5h 29m
1 stop
MKE
1:15p
ONT
7:45p
6h 30m
1 stop
Depart: Wed May 3 2017 Return: Fri May 5 2017 Trip spans 3 days
United
United
ONT
9:25a
MKE
4:35p
7h 10m
1 stop
MKE
11:10a
ONT
6:34p
7h 24m
1 stop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
Major Airline
Major Airline
ONT
10:20p
MKE
5:20a
7h 00m
2 stops
MKE
8:15a
ONT
4:20p
8h 05m
2 stops
Depart: Fri Apr 28 2017 Return: Sat Apr 29 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
12:30p
MKE
5:59p
5h 29m
1 stop
MKE
1:15p
ONT
7:45p
6h 30m
1 stop
Depart: Sat May 20 2017 Return: Tue May 23 2017 Trip spans 4 days
United
United
ONT
1:35a
MKE
8:28a
6h 53m
1 stop
MKE
11:10a
ONT
6:34p
7h 24m
1 stop
Depart: Tue May 16 2017 Return: Sun May 21 2017 Trip spans 6 days
Delta
Delta
ONT
2:00a
MKE
10:32a
8h 32m
2 stops
MKE
11:15a
ONT
8:58p
9h 43m
2 stops
Depart: Thu Jul 20 2017 Return: Mon Jul 24 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ONT
1:15p
MKE
11:02p
9h 47m
2 stops
MKE
3:15a
ONT
2:16p
11h 01m
2 stops
* 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

Ontario
$294
Destination

Milwaukee
$294