By using our nifty “No change fee” filter, that’s how. Just enter your travel dates, click “Search,” then tick the box underneath the “Flexible change policies” heading (left-hand side of your screen). Expedia makes it easy to find flexible and affordable flights to Wisconsin.

You can pick from a number of airlines that offer flights into or near Wisconsin. Here are some of the best of them:

• Delta Air Lines - 1,139 flights to or near Wisconsin each month, including 602 flights to General Mitchell Intl. Airport (MKE) and 381 flights to Dane County Regional Airport (MSN) per month.
• American Airlines - 885 flights to or near Wisconsin each month, including 407 flights to General Mitchell Intl. Airport (MKE) and 360 flights to Dane County Regional Airport (MSN) per month.
• United Airlines - 832 flights to or near Wisconsin each month, including 425 flights to General Mitchell Intl. Airport (MKE) and 234 flights to Dane County Regional Airport (MSN) per month.

In the last seven days, S$837 was the lowest price for a flight to Wisconsin. For even greater savings, book well ahead of time and be flexible with your travel dates. Search for your airfare to Wisconsin, then compare prices for similar time frames by clicking on the “flexible dates” link above.

If you were journeying one way from San Diego (SAN), you could’ve picked up a cheap seat for just S$269 in the last seven days. Round-trip flights to Wisconsin ranged from only S$837 to S$1,493 during this same period.

Depending on which airline you jet off with and your final Wisconsin destination, you’ll have multiple top airports to choose from. These include:

• General Mitchell Intl. Airport (MKE) - 2,159 flights per month.
• Dane County Regional Airport (MSN) - 1,001 flights per month.
• Appleton Intl. Airport (ATW) - 533 flights per month.

Take off for Wisconsin early in the week and you’ll usually be rewarded more economical fares. Tuesday is typically the cheapest day to get on a plane, followed by Monday. If you want to avoid the priciest flights, stay away from Saturdays.

In the last seven days, tickets to Wisconsin ranged from S$837 to S$1,493.

May, July and August are the most popular months to plan a getaway to Milwaukee, one of Wisconsin’s most famous cities. Summertime here starts June 20. Temperatures vary from 18ºC to 24ºC throughout the season, so plan your trip around then if you like warmer weather.

February is the best month to lock in a seat for your Wisconsin break. Tickets cost the most over the month of December, so steer clear of this time if you can.