Cheap flights from Ontario to Milwaukee

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Travelers usually depart from Ontario International, Montclair (Ontario), Ontario Bus Stop, or Ontario, CA station when they travel from Ontario to Milwaukee. Book your trip to arrive at General Mitchell International, Milwaukee Intermodal Station, Milwaukee-UWM Student Union, Milwaukee-State Fair Park N Ride, or Milwaukee-Clarke Square. The most popular airlines for this route are WN, Frontier Airlines, American Airlines, United Airlines, and Delta Air Lines. Ontario and Milwaukee have 221 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights37313623-4945

Check-in for a flight from Ontario to Milwaukee

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
WNSWAWNNoUnknownNo
Frontier AirlinesFFTF9NoUnknownNo
American AirlinesAALAAYesUnknownNo
United AirlinesUALUAYesUnknownNo
Delta Air LinesDALDLYesUnknownNo

Frequently asked questions

What are the most popular routes to and from Ontario?

Travelers frequently search for route combinations, such as Ontario and McCarran International, Phoenix Sky Harbor International, Denver International, Tampa International, San Francisco International, George Bush Intercontinental, Charlotte Douglas International, Sacramento International, St. Louis Lambert International, Portland International Jetport, T. F. Green.

What are the most popular routes to and from Milwaukee?

Travelers frequently search for route combinations, such as Milwaukee and Orlando International, McCarran International, Denver International, Tampa International, Detroit Metropolitan, St. Louis Lambert International, Kansas City International, Ontario International, Pittsburgh International, Des Moines International, Louisville International.

What airports are near Ontario?

The main airport in Ontario is Ontario International. It is also served by Los Angeles International, San Diego International, Tijuana International, Ontario International, John Wayne, Hollywood Burbank, Palm Springs International, Long Beach, Santa Barbara Municipal, Meadows Field.

What airports are near Milwaukee?

The main airport in Milwaukee is General Mitchell International. It is also served by O Hare International, General Mitchell International, Gerald R. Ford International, Chicago Midway International, Dane County Regional, Chicago Rockford International, Appleton International, Green Bay–Austin Straubel International, South Bend International, Central Wisconsin.

Is it possible to combine flights, buses, and trains in one itinerary when traveling between Ontario and Milwaukee?

What is Virtual Interlining and how do I use it?

Which airlines fly between Ontario and Milwaukee?

When's the best time to travel between Ontario and Milwaukee?

What flights operate between Ontario and Milwaukee?

How many airports are there near Ontario?

How many airports are there near Milwaukee?

What time do nonstop (direct) flights between Ontario and Milwaukee depart?

What time do nonstop (direct) flights between Ontario and Milwaukee arrive?

What time do flights between Ontario and Milwaukee depart?

What time do flights between Ontario and Milwaukee arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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