Cheap flights from Baltimore to Milwaukee from $126

The cheapest month to fly to Milwaukee from Baltimore is in July. Flight prices, which tend to average around $335, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Milwaukee, with average flight prices from Baltimore averaging around $344.

According to our data, Wednesday is the cheapest day to fly to Milwaukee from Baltimore. The lowest ticket price found for a Wednesday departure recently was $343. 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 Sunday will generally be more expensive and average around $402. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the evening is the cheapest time of day to fly from Baltimore to Milwaukee when you can find flight prices for as low as $347. Flying to Milwaukee in the evening 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 $379 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 $242 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 25% on your flight if you consider stops on a Baltimore to Milwaukee flight.

As of June 2026, prices for Baltimore to Milwaukee flights are approximately 10% more expensive when compared to flights at the same time last year.

Southwest 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 45% 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.

2 flights are operational daily from Baltimore to Milwaukee as of June 2026. The most popular departure time for this route is 10:00AM, with 58% of flights per day taking off in the evening.

The number of flights available between Baltimore and Milwaukee is 15 per week as of June 2026. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.