$114 Cheap Delta flights Baltimore (BWI) to Milwaukee (MKE)

View $114 flight on Thu, Oct 9, 2025Opens in a new window

$114 Cheap Delta flights Baltimore (BWI) to Milwaukee (MKE)

Prices were available within the past 7 days and start at $114 for one-way flights and $221 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Sep 12 - Sun, Sep 14
BWI
Baltimore
MKE
Milwaukee
$221 Roundtrip, found 9 hours ago
$221
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Sep 12 from Baltimore to Milwaukee, returning Sun, Sep 14, priced at $221 found 9 hours ago
Delta
Tue, Nov 4 - Sat, Nov 15
BWI
Baltimore
MKE
Milwaukee
$227 Roundtrip, found 3 hours ago
$227
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Nov 4 from Baltimore to Milwaukee, returning Sat, Nov 15, priced at $227 found 3 hours ago
Delta
Fri, Sep 5 - Mon, Sep 8
BWI
Baltimore
MKE
Milwaukee
$244 Roundtrip, found 2 hours ago
$244
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Sep 5 from Baltimore to Milwaukee, returning Mon, Sep 8, priced at $244 found 2 hours ago
Flights from Baltimore (BWI) to Milwaukee (MKE)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
General Mitchell Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
American Airlines
Distance
639 mi
Average flight time
1 hour 5 mins

Frequently asked questions

How much is a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to General Mitchell Intl. Airport (MKE)?
Scoring cheap one-way Delta Air Lines flights from BWI to MKE from $114 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $221 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BWI to MKE with Delta Air Lines?
Look for return or one-way flights to Milwaukee in January or February. You could find a cheap fare with Delta Air Lines during these quieter months.
What is the cheapest time to book flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to General Mitchell Intl. Airport (MKE) with Delta Air Lines?
Search for affordable Delta Air Lines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to General Mitchell Intl. Airport (MKE) one to three months before your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the best day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to General Mitchell Intl. Airport (MKE)?
Select our "Nonstop" filter when looking for direct Delta Air Lines flights from BWI to MKE. You'll also be able to compare other airlines offering the same nonstop journey.
What is the earliest Delta Air Lines flight from BWI to MKE?
Find Delta Air Lines's earliest flights from BWI to MKE by using our "Early Morning" and "Morning" filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Milwaukee?
Catch a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Milwaukee, and you'll probably arrive at General Mitchell Intl. Airport (MKE). This is the airline's primary hub in this destination.
Why fly with Delta Air Lines from BWI to MKE?
With an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a favorite for many travelers flying from BWI to MKE. Plus, if you're a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to General Mitchell Intl. Airport (MKE)?
In most cases, you can change or cancel your flight, although additional charges may apply if you booked over 24 hours ago. Want to keep your options open? Use Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you have to adjust your plans. To make modifications, head to "Trips," select your flight and click on "Manage Booking" for further information.

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*Available to One Key members.