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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
$321

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
$373
Delta, US Airways
$296
Delta, US Airways, Frontier, American, United
$273
Sun Country, Spirit, Virgin America, AirTran, American, US Airways, Alaska, Delta, United, Frontier
$213
American, Sun Country, Spirit, Frontier, AirTran, United, Alaska, Delta, Virgin America, US Airways
$138
American, AirTran, Alaska, Frontier, US Airways, Delta, United
$273
US Airways, Frontier, American, Alaska, Delta, United, AirTran, Spirit
$273
United, Alaska, Delta, US Airways
$319
Frontier, Delta, Alaska, United, US Airways, American
$273
Sun Country, US Airways, Spirit, Frontier, AirTran, American, Delta, United, Alaska
$223
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$273
Virgin America, Alaska, United, Delta, US Airways, Sun Country, Frontier, American
$338
US Airways, Delta, Alaska, American
$373
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
$273
United, Alaska, AirTran, Frontier, American, US Airways, Delta
$273
US Airways, United
$393
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
$391
Alaska, Delta, AirTran, Frontier, Spirit, Sun Country, US Airways, United, American
$161
Virgin America, JetBlue, AirTran, Hawaiian, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$313
American, AirTran, Frontier, Spirit, US Airways, Delta, United, Alaska
$122

Cheap International Flights to Milwaukee - MKE

Flights
Airline
Lowest Price
WestJet, American, US Airways, Delta, Air Canada, United, Alaska, El Al
$427
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Cheap Flights from Ontario to Milwaukee, from $366 Round trip from ONT to MKE