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Cheap Flights from Ontario to Milwaukee - ONT to MKE

Did You Know?

You must make at least one connection to fly from Ontario, CA to Milwaukee.
199,178 seats are available per week to fly from Ontario, CA to Milwaukee.
American Airlines has 490 connecting flights between Ontario, CA and Milwaukee.
There are 5294 flights from Ontario, CA to Milwaukee per week.

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
American, Alaska, United, Delta, US Airways
$341

Cheap Domestic Flights to Milwaukee - MKE

Flights
Airline
Lowest Price
AirTran, Frontier, American, US Airways, United, Delta
$273
US Airways, AirTran, Frontier, American, Delta, United
$273
Frontier, United, US Airways, Delta, American, AirTran
$273
Frontier, AirTran, Delta, US Airways, American, United
$273
United, US Airways, Delta
$331
Delta, US Airways
$331
Delta, US Airways, Frontier, American, United
$273
Sun Country, Spirit, Virgin America, AirTran, American, US Airways, Alaska, Delta, United, Frontier
$174
American, Sun Country, Spirit, Frontier, AirTran, United, Alaska, Delta, Virgin America, US Airways
$209
American, AirTran, Alaska, Frontier, US Airways, Delta, United
$273
US Airways, Frontier, American, Alaska, Delta, United, AirTran, Spirit
$244
United, Alaska, Delta, US Airways
$344
Frontier, Delta, Alaska, United, US Airways, American
$273
Sun Country, US Airways, Spirit, Frontier, AirTran, American, Delta, United, Alaska
$171
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$246
Virgin America, Alaska, United, Delta, US Airways, Sun Country, Frontier, American
$393
US Airways, Delta, Alaska, American
$344
AirTran, Alaska, Frontier, United, Delta, American, US Airways
$273
AirTran, United, Delta, US Airways, American
$385
Alaska, Delta, US Airways, American, AirTran, United, Frontier, Spirit
$213
United, Alaska, AirTran, Frontier, American, US Airways, Delta
$273
US Airways, United
$364
Frontier, Sun Country, JetBlue, US Airways, Virgin America, AirTran, United, American
$321
Alaska, United, Delta, US Airways, American, Frontier, AirTran
$331
United, American, Frontier, US Airways, Alaska
$364
Alaska, Delta, AirTran, Frontier, Spirit, Sun Country, US Airways, United, American
$171
Virgin America, JetBlue, AirTran, Hawaiian, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$314
American, AirTran, Frontier, Spirit, US Airways, Delta, United, Alaska
$313

Cheap International Flights to Milwaukee - MKE

Flights
Airline
Lowest Price
WestJet, American, US Airways, Delta, Air Canada, United, Alaska, El Al
$395
Cheap Flights from Ontario to Milwaukee, from $329 Round trip from ONT to MKE