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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
$295

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
$449
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
$148
American, AirTran, Alaska, Frontier, US Airways, Delta, United
$281
US Airways, Frontier, American, Alaska, Delta, United, AirTran, Spirit
$266
United, Alaska, Delta, US Airways
$298
Frontier, Delta, Alaska, United, US Airways, American
$273
Sun Country, US Airways, Spirit, Frontier, AirTran, American, Delta, United, Alaska
$192
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$273
Virgin America, Alaska, United, Delta, US Airways, Sun Country, Frontier, American
$437
US Airways, Delta, Alaska, American
$408
AirTran, Alaska, Frontier, United, Delta, American, US Airways
$289
AirTran, United, Delta, US Airways, American
$428
Alaska, Delta, US Airways, American, AirTran, United, Frontier, Spirit
$214
United, Alaska, AirTran, Frontier, American, US Airways, Delta
$289
US Airways, United
$430
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
$430
Alaska, Delta, AirTran, Frontier, Spirit, Sun Country, US Airways, United, American
$203
Virgin America, JetBlue, AirTran, Hawaiian, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$264
American, AirTran, Frontier, Spirit, US Airways, Delta, United, Alaska
$346

Cheap International Flights to Milwaukee - MKE

Flights
Airline
Lowest Price
WestJet, American, US Airways, Delta, Air Canada, United, Alaska, El Al
$433
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Cheap Flights from Ontario to Milwaukee, from $428 Round trip from ONT to MKE