$91 Cheap Flights from Milwaukee (MKE) to Baltimore (BWI)

Popular airlines from General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Milwaukee to Baltimore (MKE-BWI)

Prices were available within the past 7 days and start at $91 for one-way flights and $172 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
American Airlines
Spirit Airlines
United
Spirit Airlines
Spirit Airlines
Spirit Airlines
Southwest Airlines
Delta

Find the cheapest month to fly from Milwaukee (MKE) to Baltimore (BWI)

May is typically the cheapest month to fly

From $94 - $403 per traveler.

Graph displaying average flight prices per month

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Milwaukee (MKE) to Baltimore (BWI)
Origin airport
General Mitchell Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$172
Distance
639 mi
Average flight time
4 hours 33 mins

Milwaukee to Baltimore Flights

The cheapest times to fly from Milwaukee to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Milwaukee to Baltimore are during the month of August. You can find some of the cheapest flights from Milwaukee to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Milwaukee to Baltimore

Sunday is one of the best days to book for cheap flights from Milwaukee to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Milwaukee to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Milwaukee to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $91 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Milwaukee to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Milwaukee to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
You can score cheap return tickets from General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) starting at $217. Grab a seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving MKE on August 16 2025 and touching down at BWI. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from MKE to BWI?
The cheapest flights from MKE to BWI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
If you're departing from General Mitchell Intl. Airport (MKE), you can hop on a direct flight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Southwest Airlines.
What is the cheapest airline that flies from MKE to BWI?
Right now, the cheapest carrier operating one-way flights from MKE to BWI is Southwest Airlines. You can book a seat on this route from $109. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MKE on October 11 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
On average, General Mitchell Intl. Airport (MKE) only has 1 nonstop flight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) daily. For additional options, try our easy-to-use filter tool. Enter your travel dates, then select "1 Stop" or "2+ Stops" to find flights offering layovers.
What are the most popular departure times for flights from General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
More passengers fly between MKE and BWI at 7 AM than at any other time of day. Looking for a quieter experience? Consider flying outside peak hours and you're likely to save on your ticket as well.
What day of the week has the most flights from MKE to BWI?
Friday offers the most flights from General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Consider traveling on this day and you'll have a greater chance of finding a departure that works with your plans.
What is the earliest flight from General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
General Mitchell Intl. Airport (MKE)'s first flight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) takes off at approximately 5:15AM UTC-6. With a flight time of 2h 10m, you'll arrive at around 8:25AM UTC-5.
How long does it take to fly from General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Flights from MKE to BWI have an average travel time of 1 hour and 59 minutes. The distance between these two airports is 640 mi.
What is the best time to fly from General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To avoid possible delays on the General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) route, aim to fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Baltimore from General Mitchell Intl. Airport (MKE)?
Hop on a direct flight from General Mitchell Intl. Airport (MKE) to Baltimore and arrive at Ronald Reagan Washington National Airport (DCA). Another convenient entry point into this destination is Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
Is it cheaper to buy a plane ticket from General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Booking your flight from MKE to BWI right before your getaway is usually more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a MKE to BWI flight and hotel package?
Opting for a MKE to BWI flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Typically, you can cancel or modify your MKE to BWI flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, head to our Customer Service portal.

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