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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
$337

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
$327
Delta, US Airways
$327
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
$223
American, AirTran, Alaska, Frontier, US Airways, Delta, United
$264
US Airways, Frontier, American, Alaska, Delta, United, AirTran, Spirit
$244
United, Alaska, Delta, US Airways
$340
Frontier, Delta, Alaska, United, US Airways, American
$273
Sun Country, US Airways, Spirit, Frontier, AirTran, American, Delta, United, Alaska
$161
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$278
Virgin America, Alaska, United, Delta, US Airways, Sun Country, Frontier, American
$404
US Airways, Delta, Alaska, American
$340
AirTran, Alaska, Frontier, United, Delta, American, US Airways
$273
AirTran, United, Delta, US Airways, American
$381
Alaska, Delta, US Airways, American, AirTran, United, Frontier, Spirit
$244
United, Alaska, AirTran, Frontier, American, US Airways, Delta
$273
US Airways, United
$264
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
$264
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
$360
American, AirTran, Frontier, Spirit, US Airways, Delta, United, Alaska
$312

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 $325 Round trip from ONT to MKE