Cheap flights from Baltimore to Milwaukee from $102

The cheapest month to fly to Milwaukee from Baltimore is in February. Flight prices, which tend to average around $344, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Milwaukee, with average flight prices from Baltimore averaging around $353.

According to our data, Tuesday is the cheapest day to fly to Milwaukee from Baltimore. The lowest ticket price found for a Tuesday departure recently was $372. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Baltimore to Milwaukee on a Monday will generally be more expensive and average around $413. 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 Baltimore to Milwaukee when you can find flight prices for as low as $383. Flying to Milwaukee in the afternoon is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $431 per ticket.

Fly from Baltimore/Washington to Milwaukee-Mitchell for the best Baltimore/Washington - Milwaukee-Mitchell flight prices

You are more likely to see cheaper flights to Milwaukee from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $392 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from Baltimore for as low as $293 on momondo.

There is only 1 cabin class available to choose from on Baltimore 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 27% on your flight if you consider stops on a Baltimore to Milwaukee flight.

As of September 2026, prices for Baltimore to Milwaukee flights are approximately 14% more expensive when compared to flights at the same time last year.

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

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Milwaukee from Baltimore according to our data. United Airlines is the first choice among our users, with 50% 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.

St. Louis (STL) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via St. Louis (STL) offer the lowest average round-trip price of $390.

Flights connecting via Chicago (MDW) have the shortest average one-way travel time: 4h 10m.

St. Louis (STL) has the shortest average layover time for this route: 0h 54m.

1 flights are operational daily from Baltimore to Milwaukee as of September 2026. The most popular departure time for this route is 7:00PM, with 37% of flights per day taking off at noon.

The number of flights available between Baltimore and Milwaukee is 9 per week as of September 2026. The most frequent departure day is Mon, with 33% of weekly flights leaving on this day.