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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.
American Airlines has 490 connecting flights between Ontario, CA and Milwaukee.

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
American, Alaska, United, Delta, US Airways
$289

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
$346
Delta, US Airways
$296
Delta, US Airways, Frontier, American, United
$273
Sun Country, Spirit, Virgin America, AirTran, American, US Airways, Alaska, Delta, United, Frontier
$203
American, Sun Country, Spirit, Frontier, AirTran, United, Alaska, Delta, Virgin America, US Airways
$132
American, AirTran, Alaska, Frontier, US Airways, Delta, United
$273
US Airways, Frontier, American, Alaska, Delta, United, AirTran, Spirit
$261
United, Alaska, Delta, US Airways
$323
Frontier, Delta, Alaska, United, US Airways, American
$273
Sun Country, US Airways, Spirit, Frontier, AirTran, American, Delta, United, Alaska
$244
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$300
Virgin America, Alaska, United, Delta, US Airways, Sun Country, Frontier, American
$356
US Airways, Delta, Alaska, American
$323
AirTran, Alaska, Frontier, United, Delta, American, US Airways
$273
AirTran, United, Delta, US Airways, American
$373
Alaska, Delta, US Airways, American, AirTran, United, Frontier, Spirit
$203
United, Alaska, AirTran, Frontier, American, US Airways, Delta
$273
US Airways, United
$344
Frontier, Sun Country, JetBlue, US Airways, Virgin America, AirTran, United, American
$322
Alaska, United, Delta, US Airways, American, Frontier, AirTran
$331
United, American, Frontier, US Airways, Alaska
$344
Alaska, Delta, AirTran, Frontier, Spirit, Sun Country, US Airways, United, American
$225
Virgin America, JetBlue, AirTran, Hawaiian, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$251
American, AirTran, Frontier, Spirit, US Airways, Delta, United, Alaska
$203

Cheap International Flights to Milwaukee - MKE

Flights
Airline
Lowest Price
WestJet, American, US Airways, Delta, Air Canada, United, Alaska, El Al
$393
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Cheap Flights from Ontario to Milwaukee, from $339 Round trip from ONT to MKE