Cheap flights from St. Louis, MO to Milwaukee, WI

Travelers frequently search for route combinations, such as St. Louis and London, Manchester, Las Vegas, Dublin, San Jose, Orlando, Tampa, San Francisco, Washington, D.C., Glasgow, Houston, Minneapolis, Detroit, Los Angeles, Raleigh, Seattle, Atlanta, Guayaquil, Edmonton, Vilnius.

Travelers frequently search for route combinations, such as Milwaukee and London, Las Vegas, Orlando, San Juan, Newcastle upon Tyne, Chiang Mai, Phoenix, Madrid, Cartagena, Cleveland, Medellín, Denver, New York, Oklahoma City, Paris, Fort Lauderdale, Atlanta, Minneapolis, Glasgow, Dallas.

The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, Abraham Lincoln Capital, General Wayne A. Downing Peoria International, Evansville Regional, Cape Girardeau Regional, Barkley Regional, MidAmerica St. Louis, Waynesville-St. Robert Regional, Central Illinois Regional, Williamson County Regional.

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

Yes, it's possible to combine different modes of transport between St. Louis and Milwaukee thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between St. Louis and Milwaukee can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between St. Louis and Milwaukee with United Airlines, Frontier Airlines, Spirit Airlines, Southern Airways Express, JetBlue Airways.

If you don’t have specific dates for your trip between St. Louis and Milwaukee, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between St. Louis and Milwaukee, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.