Cheap flights from Milwaukee to Porto from $324

Travelers frequently search for route combinations, such as Milwaukee and Orlando, Las Vegas, Medford, Fort Lauderdale, Fort Myers, Los Angeles, Nassau, Phoenix, Denver, Philadelphia, Vancouver, San Diego, Dallas, Tirana, Kailua, Tampa, Managua, Guatemala City, Panama, Aruba.

Travelers frequently search for route combinations, such as Porto and New York, Boston, Los Angeles, Miami, Washington, D.C., Minneapolis, San Francisco, Detroit, Chicago, San Diego, Atlanta, Louisville, Orlando, Sarasota, Madrid, Barcelona, Paris, Bilbao, Lisbon, Ponta Delgada.

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

The main airport in Porto is Porto. It is also served by Porto, Santiago de Compostela, A Coruña, Vigo–Peinador, Vila Real.

Currently, you can fly between Milwaukee and Porto with Ryanair, Frontier Airlines, Aer Lingus, TAP Portugal, Lufthansa.

If you don’t have specific dates for your trip between Milwaukee and Porto, 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 Milwaukee and Porto, 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.

There are a number of airports in and around Milwaukee. The main one is General Mitchell International and other nearby airports include O Hare International, Chicago Midway International, Gerald R. Ford International, Appleton International, South Bend International, Chicago Rockford International, General Mitchell International, Dane County Regional, Muskegon County, Green Bay–Austin Straubel International

There are a number of airports in and around Porto. The main one is Porto and other nearby airports include Porto, Santiago de Compostela, A Coruña, Vigo–Peinador, Vila Real.