Cheap flights from Detroit to Milwaukee from $121

The cheapest month to fly to Milwaukee from Detroit is in February. Flight prices, which tend to average around $354, are often lower during this time because this is during the off-season. The month of December is another great option to travel to Milwaukee, with average flight prices from Detroit averaging around $359.

According to our data, Friday is the cheapest day to fly to Milwaukee from Detroit. The lowest ticket price found for a Friday departure recently was $359. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Detroit to Milwaukee on a Sunday will generally be more expensive and average around $715. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

At noon is the cheapest time of day to fly from Detroit to Milwaukee when you can find flight prices for as low as $79. Flying to Milwaukee at noon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $519 per ticket.

Fly from Detroit Metropolitan Wayne County to Milwaukee-Mitchell for the best Detroit - Milwaukee-Mitchell flight prices

There are 3 cabin classes available to choose from on Detroit to Milwaukee flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 44% on your flight if you consider stops on a Detroit to Milwaukee flight.

Southwest is the most popular carrier operating from Detroit to Milwaukee-Mitchell

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Milwaukee from Detroit according to our data. Delta is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Milwaukee. Keep in mind that there are 5 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.

As of September 2026, there are 13 flights per day flying from Detroit to Milwaukee. The most common time of day flights depart is 3:00PM, with 58% of flights taking off in the afternoon.

The number of flights available between Detroit and Milwaukee is 92 per week as of September 2026. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.