£421 Cheap flights to Wisconsin

For prices as low as £261/pp, you can find flights to Wisconsin depending on where you are departing from. On average, flights to Wisconsin cost £261/pp.

45% 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.

Temperatures in Wisconsin can vary between -6 °C and 23 °C based on the time of year. Typically, the coldest month in Wisconsin will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Wisconsin in January, February, and December, as that is when precipitation is least likely.

You can find flights to Wisconsin from 5 airlines. If you’re unsure which to fly with, consider booking your flight with British Airways, Virgin Atlantic or Aer Lingus as these are the most popular among our users. British Airways is the most favoured with 53% of momondo travellers booking flights with this airline.

Prices for flights to Wisconsin were last updated today.

As of October 2026, there are 5 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 license 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.