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Cheap Flights from Ontario to Milwaukee - ONT to MKE (reverse)

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
Alaska, United, Delta, US Airways, American
$316

Cheap Domestic Flights to Milwaukee - MKE

Flights
Airline
Lowest Price
Delta, United, US Airways, American, Frontier, AirTran
$260
United, Delta, US Airways, American, Frontier, AirTran
$264
United, Delta, US Airways, American, Frontier, AirTran
$264
United, Delta, US Airways, American, Frontier, AirTran
$264
Delta, United, US Airways
$306
Delta, US Airways
$306
United, Delta, US Airways, American, Frontier
$326
Alaska, United, Delta, US Airways, American, Sun Country, Spirit, Frontier, Virgin America, AirTran
$174
Alaska, United, Delta, US Airways, American, Sun Country, Spirit, Frontier, Virgin America, AirTran
$155
Alaska, United, Delta, US Airways, American, Frontier, AirTran
$264
United, Delta, Alaska, American, US Airways, Spirit, Frontier, AirTran
$248
Alaska, United, Delta, US Airways
$318
Alaska, United, Delta, US Airways, American, Frontier
$260
Alaska, United, Delta, American, US Airways, Sun Country, Spirit, Frontier, AirTran
$208
United, American, US Airways, Sun Country, Spirit, JetBlue, Frontier, Virgin America, AirTran
$154
Alaska, United, Delta, American, US Airways, Sun Country, Frontier, Virgin America
$344
Alaska, Delta, American, US Airways
$318
Alaska, United, Delta, American, US Airways, Frontier, AirTran
$264
United, Delta, US Airways, American, AirTran
$352
Alaska, United, Delta, US Airways, American, Spirit, Frontier, AirTran
$258
Alaska, United, Delta, US Airways, American, Frontier, AirTran
$260
United, US Airways
$264
United, US Airways, American, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$220
Alaska, United, Delta, US Airways, American, Frontier, AirTran
$308
Alaska, United, US Airways, American, Frontier
$264
Alaska, United, Delta, American, US Airways, Sun Country, Spirit, Frontier, AirTran
$148
Alaska, United, Delta, American, US Airways, Sun Country, Spirit, Hawaiian, JetBlue, Virgin America, AirTran
$335
Alaska, United, Delta, US Airways, American, Spirit, Frontier, AirTran
$286

Cheap International Flights to Milwaukee - MKE

Flights
Airline
Lowest Price
Air Canada, Alaska, United, Delta, US Airways, American, WestJet, El Al
$503
Cheap Flights from Ontario to Milwaukee, from $251 Round trip from ONT to MKE