$83 Cheap Flights from Milwaukee (MKE) to Baltimore (BWI)

View $83 flight on Sun, Dec 14, 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Milwaukee to Baltimore (MKE-BWI)

Prices were available within the past 7 days and start at $83 for one-way flights and $173 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Dec 5 - Thu, Dec 11
MKE
Milwaukee
BWI
Baltimore
$173 Roundtrip, found 1 day ago
$173
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Dec 5 from Milwaukee to Baltimore, returning Thu, Dec 11, priced at $173 found 1 day ago
Spirit Airlines
Fri, Jan 9 - Mon, Jan 12
MKE
Milwaukee
BWI
Baltimore
$182 Roundtrip, found 10 hours ago
$182
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Fri, Jan 9 from Milwaukee to Baltimore, returning Mon, Jan 12, priced at $182 found 10 hours ago
Frontier Airlines
Fri, Dec 5 - Fri, Dec 12
MKE
Milwaukee
BWI
Baltimore
$186 Roundtrip, found 1 day ago
$186
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Dec 5 from Milwaukee to Baltimore, returning Fri, Dec 12, priced at $186 found 1 day ago
Spirit Airlines
Thu, Dec 4 - Fri, Dec 12
MKE
Milwaukee
BWI
Baltimore
$206 Roundtrip, found 4 days ago
$206
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Thu, Dec 4 from Milwaukee to Baltimore, returning Fri, Dec 12, priced at $206 found 4 days ago
Spirit Airlines
Thu, Dec 11 - Sun, Dec 14
MKE
Milwaukee
BWI
Baltimore
$212 Roundtrip, found 17 hours ago
$212
Roundtrip
found 17 hours ago
Select Spirit Airlines flight, departing Thu, Dec 11 from Milwaukee to Baltimore, returning Sun, Dec 14, priced at $212 found 17 hours ago
Frontier Airlines
Fri, Dec 5 - Sun, Dec 7
MKE
Milwaukee
BWI
Baltimore
$212 Roundtrip, found 1 day ago
$212
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Dec 5 from Milwaukee to Baltimore, returning Sun, Dec 7, priced at $212 found 1 day ago
Spirit Airlines
Thu, Dec 18 - Fri, Jan 30
MKE
Milwaukee
BWI
Baltimore
$219 Roundtrip, found 20 hours ago
$219
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Thu, Dec 18 from Milwaukee to Baltimore, returning Fri, Jan 30, priced at $219 found 20 hours ago
Southwest Airlines
Thu, Jan 8 - Mon, Jan 12
MKE
Milwaukee
BWI
Baltimore
$235 Roundtrip, found 18 hours ago
$235
Roundtrip
found 18 hours ago
Select Southwest Airlines flight, departing Thu, Jan 8 from Milwaukee to Baltimore, returning Mon, Jan 12, priced at $235 found 18 hours ago
Delta
Thu, Jan 8 - Mon, Jan 12
MKE
Milwaukee
BWI
Baltimore
$239 Roundtrip, found 18 hours ago
$239
Roundtrip
found 18 hours ago
Select Delta flight, departing Thu, Jan 8 from Milwaukee to Baltimore, returning Mon, Jan 12, priced at $239 found 18 hours ago
American Airlines
Sat, Jan 24 - Fri, Jan 30
MKE
Milwaukee
BWI
Baltimore
$247 Roundtrip, found 14 hours ago
$247
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Jan 24 from Milwaukee to Baltimore, returning Fri, Jan 30, priced at $247 found 14 hours ago

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

May is typically the cheapest month to fly

From $94 - $424 per traveler.

Alternative airports near Baltimore

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

Select flight to Ronald Reagan Washington National DCA. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $302
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center57 min
Flights from $302
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
$158
Distance
639 mi
Average flight time
2 hours 50 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 December. 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 $83 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?
Get a cheap one-way flight from $83 or cheap return flight from $173 from General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The cheapest month to fly from MKE to BWI is December, when there's less demand. Off-peak season is typically when better flight deals are available between these airports.
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 General Mitchell Intl. Airport (MKE) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest MKE to BWI flight.
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.

Explore a world of travel with Expedia

*Available to One Key members.