$3,532 Cheap flights to Wisconsin

The majority of momondo users who fly to Wisconsin tend to spend time in Milwaukee, which is visited 75% more often than other cities. When flying to Milwaukee, the most popular airport to fly into is Chicago O'Hare Intl Airport.

The temperatures in Wisconsin range from -6 °C to 23 °C 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.

Consider booking a flight to Wisconsin on a Friday, which is the cheapest day of the week. You will also find that flying out on a Sunday is another low-cost option. Try to avoid booking your flight to Wisconsin on Tuesday, which tends to be the most expensive day of the week.

Prices for flights to Wisconsin are updated daily.

As of December 2025, there are 2 operators available to choose from for flights to Wisconsin.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Wisconsin.

The travel and health documents required for your trip to Wisconsin can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Wisconsin. We always recommend checking with your airline or a trusted third party such as IATA to get advice.