Cheap flights from Washington to Milwaukee from $99

The cheapest month to fly to Milwaukee from State of Washington is in January. Flight prices, which tend to average around $257, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Milwaukee, with average flight prices from State of Washington averaging around $287.

According to our data, Tuesday is the cheapest day to fly to Milwaukee from State of Washington. The lowest ticket price found for a Tuesday departure recently was $355. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from State of Washington to Milwaukee on a Monday will generally be more expensive and average around $558. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the afternoon is the cheapest time of day to fly from State of Washington to Milwaukee when you can find flight prices for as low as $394. Flying to Milwaukee in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $429 per ticket.

Fly from Seattle/Tacoma Intl to Milwaukee-Mitchell for the best Washington - Milwaukee-Mitchell flight prices

You are more likely to see cheaper flights to Milwaukee from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $361 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from State of Washington for as low as $288 on momondo.

There are 4 cabin classes available to choose from on Washington to Milwaukee-Mitchell flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, Delta, and United Airlines are the most popular carriers operating from Washington to Milwaukee-Mitchell

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to Milwaukee from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Milwaukee. Keep in mind that there are 7 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.

The number of flights available between State of Washington and Milwaukee is 1 per day as of March 2026. The most frequent departure time is 9:00AM, with 100% of daily flights leaving at noon.

The number of flights available between State of Washington and Milwaukee is 8 per week as of March 2026. The most frequent departure day is Mon, with 38% of weekly flights leaving on this day.