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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
$317

Cheap Domestic Flights to Milwaukee - MKE

Flights
Airline
Lowest Price
AirTran, Frontier, American, US Airways, United, Delta
$289
US Airways, AirTran, Frontier, American, Delta, United
$289
Frontier, United, US Airways, Delta, American, AirTran
$289
Frontier, AirTran, Delta, US Airways, American, United
$289
United, US Airways, Delta
$351
Delta, US Airways
$313
Delta, US Airways, Frontier, American, United
$273
Sun Country, Spirit, Virgin America, AirTran, American, US Airways, Alaska, Delta, United, Frontier
$214
American, Sun Country, Spirit, Frontier, AirTran, United, Alaska, Delta, Virgin America, US Airways
$192
American, AirTran, Alaska, Frontier, US Airways, Delta, United
$289
US Airways, Frontier, American, Alaska, Delta, United, AirTran, Spirit
$225
United, Alaska, Delta, US Airways
$320
Frontier, Delta, Alaska, United, US Airways, American
$273
Sun Country, US Airways, Spirit, Frontier, AirTran, American, Delta, United, Alaska
$203
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$246
Virgin America, Alaska, United, Delta, US Airways, Sun Country, Frontier, American
$398
US Airways, Delta, Alaska, American
$320
AirTran, Alaska, Frontier, United, Delta, American, US Airways
$289
AirTran, United, Delta, US Airways, American
$408
Alaska, Delta, US Airways, American, AirTran, United, Frontier, Spirit
$236
United, Alaska, AirTran, Frontier, American, US Airways, Delta
$289
US Airways, United
$342
Frontier, Sun Country, JetBlue, US Airways, Virgin America, AirTran, United, American
$322
Alaska, United, Delta, US Airways, American, Frontier, AirTran
$351
United, American, Frontier, US Airways, Alaska
$342
Alaska, Delta, AirTran, Frontier, Spirit, Sun Country, US Airways, United, American
$170
Virgin America, JetBlue, AirTran, Hawaiian, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$325
American, AirTran, Frontier, Spirit, US Airways, Delta, United, Alaska
$336

Cheap International Flights to Milwaukee - MKE

Flights
Airline
Lowest Price
WestJet, American, US Airways, Delta, Air Canada, United, Alaska, El Al
$405
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Cheap Flights from Ontario to Milwaukee, from $348 Round trip from ONT to MKE