R24 357 Cheap flights to Wisconsin

58% of momondo users visit Milwaukee more often than any other city in Wisconsin. When travelling to Milwaukee, typically the most convenient airport to fly into is Chicago O'Hare Intl Airport.

The temperatures in Wisconsin range from 21,2 °F to 73,4 °F depending on the time of year. The warmest month in Wisconsin is July, and the coldest month in Wisconsin is January. Those looking for a drier month during their visit should travel during the months of January, February, or December, when rain is least likely compared to the rest of the year.

There are a total of 4 airlines that operate flight routes to Wisconsin, with United Airlines being the most popular option. An estimated 51% of those flying into Wisconsin choose to fly with United Airlines. If you’re unable to find tickets with United Airlines, then KLM and Virgin Atlantic are also popular airlines to fly with.

Flying to Wisconsin on a Wednesday or Sunday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Wisconsin is on a Saturday.

Prices for flights to Wisconsin are updated daily.

As of December 2025, there are 4 operators available to choose from for flights to Wisconsin.

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Wisconsin.

The required travel and health documents for your Wisconsin trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Wisconsin. We recommend that you seek guidance from your airline or a reliable third party such as IATA.