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Cheap flights from Baltimore to Milwaukee from $81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Milwaukee departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Baltimore to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:15 am - 5:04 pm
BWI
-
MKE
10h 49m1 stop
Frontier Logo
6:09 pm - 7:22 am
MKE
-
BWI
12h 13m1 stop
$180Frontier
Tue, Mar 3 - Sun, Mar 8
Multiple Airlines Logo
10:40 am - 7:20 pm
BWI
-
MKE
9h 40m1 stop
Multiple Airlines Logo
12:08 pm - 9:05 pm
MKE
-
BWI
7h 57m1 stop
$191Multiple Airlines
Tue, Dec 30 - Mon, Jan 5
Frontier Logo
9:11 pm - 10:02 am
BWI
-
MKE
13h 51m1 stop
Frontier Logo
4:34 pm - 12:24 am
MKE
-
BWI
6h 50m1 stop
$195Frontier
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
10:40 am - 7:20 pm
BWI
-
MKE
9h 40m1 stop
Multiple Airlines Logo
3:10 pm - 12:07 pm
MKE
-
BWI
19h 57m1 stop
$208Multiple Airlines
Tue, Jan 6 - Wed, Jan 7
Frontier Logo
1:02 pm - 6:45 pm
BWI
-
MKE
6h 43m1 stop
Frontier Logo
7:42 pm - 12:06 am
MKE
-
BWI
27h 24m1 stop
$226Frontier
Mon, Jan 12 - Sun, Jan 18
Spirit Airlines Logo
10:40 am - 7:20 pm
BWI
-
MKE
9h 40m1 stop
Spirit Airlines Logo
8:15 pm - 8:29 am
MKE
-
BWI
11h 14m1 stop
$239Spirit Airlines
Wed, Dec 31 - Mon, Jan 5
Frontier Logo
8:09 pm - 6:45 pm
BWI
-
MKE
23h 36m1 stop
Frontier Logo
7:42 pm - 12:06 am
MKE
-
BWI
27h 24m1 stop
$247Frontier
Sat, Jan 10 - Sun, Jan 18
Frontier Logo
6:00 am - 6:45 pm
BWI
-
MKE
13h 45m1 stop
Frontier Logo
7:37 pm - 12:06 am
MKE
-
BWI
27h 29m1 stop
$251Frontier
Thu, Jan 8 - Thu, Jan 15
Frontier Logo
6:00 am - 6:45 pm
BWI
-
MKE
13h 45m1 stop
Frontier Logo
7:42 pm - 12:59 pm
MKE
-
BWI
16h 17m2 stops
$254Frontier
Mon, Jan 12 - Sun, Jan 18
Spirit Airlines Logo
8:45 am - 7:20 pm
BWI
-
MKE
11h 35m2 stops
Spirit Airlines Logo
8:15 pm - 11:17 am
MKE
-
BWI
14h 02m1 stop
$267Spirit Airlines
Tue, Jan 6 - Wed, Jan 7

Frontier flights from Baltimore to Milwaukee

Our best Frontier deals on Baltimore to Milwaukee flight tickets
Frontier
Feb 19
BWI5:26 pmBaltimore/Washington
17h 17m
1 stop
MKE9:43 amMilwaukee-Mitchell
Feb 23
MKE8:11 pmMilwaukee-Mitchell
21h 48m
1 stop
BWI6:59 pmBaltimore/Washington
$162
Find similar
Frontier
Jan 12
BWI1:02 pmBaltimore/Washington
6h 43m
1 stop
MKE6:45 pmMilwaukee-Mitchell
Jan 18
MKE7:42 pmMilwaukee-Mitchell
27h 24m
1 stop
BWI12:06 amBaltimore/Washington
$226
Find similar
Frontier
Jan 12
BWI6:00 amBaltimore/Washington
13h 45m
1 stop
MKE6:45 pmMilwaukee-Mitchell
Jan 16
MKE7:47 pmMilwaukee-Mitchell
27h 30m
1 stop
BWI12:17 amBaltimore/Washington
$230
Find similar

Spirit Airlines flights from Baltimore to Milwaukee

Our best Spirit Airlines deals on Baltimore to Milwaukee flight tickets
Spirit Airlines
Dec 31
BWI10:40 amBaltimore/Washington
9h 40m
1 stop
MKE7:20 pmMilwaukee-Mitchell
Jan 5
MKE8:15 pmMilwaukee-Mitchell
11h 14m
1 stop
BWI8:29 amBaltimore/Washington
$239
Find similar
Spirit Airlines
Jan 6
BWI8:45 amBaltimore/Washington
11h 35m
2 stops
MKE7:20 pmMilwaukee-Mitchell
Jan 7
MKE8:15 pmMilwaukee-Mitchell
14h 02m
1 stop
BWI11:17 amBaltimore/Washington
$267
Find similar
Spirit Airlines
Jan 6
BWI6:30 amBaltimore/Washington
13h 50m
2 stops
MKE7:20 pmMilwaukee-Mitchell
Jan 7
MKE8:15 pmMilwaukee-Mitchell
21h 48m
2 stops
BWI7:03 pmBaltimore/Washington
$325
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Milwaukee that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Baltimore to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreMilwaukee

BWI - MKE

BWIMKE

Baltimore/Washington

Tue 3/3

7:15 am-5:04 pm

1 stop10h 49m

Milwaukee-Mitchell

Sun 3/8

6:09 pm-7:22 am

1 stop12h 13m

$180

BaltimoreMilwaukee

BWI - MKE

BWIMKE

Baltimore/Washington

Tue 12/30

10:40 am-7:20 pm

1 stop9h 40m

Milwaukee-Mitchell

Mon 1/5

12:08 pm-9:05 pm

1 stop7h 57m

$191

BaltimoreMilwaukee

BWI - MKE

BWIMKE

Baltimore/Washington

Thu 3/5

9:11 pm-10:02 am

1 stop13h 51m

Milwaukee-Mitchell

Mon 3/9

4:34 pm-12:24 am

1 stop6h 50m

$195

BaltimoreMilwaukee

BWI - MKE

BWIMKE

Baltimore/Washington

Tue 1/6

10:40 am-7:20 pm

1 stop9h 40m

Milwaukee-Mitchell

Wed 1/7

3:10 pm-12:07 pm

1 stop19h 57m

$208

BaltimoreMilwaukee

BWI - MKE

BWIMKE

Baltimore/Washington

Mon 1/12

1:02 pm-6:45 pm

1 stop6h 43m

Milwaukee-Mitchell

Sun 1/18

7:42 pm-12:06 am

1 stop27h 24m

$226

BaltimoreMilwaukee

BWI - MKE

BWIMKE

Baltimore/Washington

Wed 12/31

10:40 am-7:20 pm

1 stop9h 40m

Milwaukee-Mitchell

Mon 1/5

8:15 pm-8:29 am

1 stop11h 14m

$239

BaltimoreMilwaukee

BWI - MKE

BWIMKE

Baltimore/Washington

Sat 1/10

8:09 pm-6:45 pm

1 stop23h 36m

Milwaukee-Mitchell

Sun 1/18

7:42 pm-12:06 am

1 stop27h 24m

$247

BaltimoreMilwaukee

BWI - MKE

BWIMKE

Baltimore/Washington

Thu 1/8

6:00 am-6:45 pm

1 stop13h 45m

Milwaukee-Mitchell

Thu 1/15

7:37 pm-12:06 am

1 stop27h 29m

$251

BaltimoreMilwaukee

BWI - MKE

BWIMKE

Baltimore/Washington

Mon 1/12

6:00 am-6:45 pm

1 stop13h 45m

Milwaukee-Mitchell

Sun 1/18

7:42 pm-12:59 pm

2 stops16h 17m

$254

BaltimoreMilwaukee

BWI - MKE

BWIMKE

Baltimore/Washington

Tue 1/6

8:45 am-7:20 pm

2 stops11h 35m

Milwaukee-Mitchell

Wed 1/7

8:15 pm-11:17 am

1 stop14h 02m

$267

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Milwaukee from

How to get the cheapest flight ticket from Baltimore to Milwaukee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from Baltimore is in September. Flight prices, which tend to average around $304, 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 $309.

What is the cheapest day to depart on your flight to Milwaukee?

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 $310. 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 $406. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Milwaukee?

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 $341. 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 $424 per ticket.

What is the cheapest Baltimore/Washington to Milwaukee-Mitchell flight route?

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

How far in advance should I book a flight to Milwaukee?

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 $367 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 $244 on momondo.

What cabin class options are available on Baltimore/Washington to Milwaukee-Mitchell flights?

There is only 1 cabin class available to choose from on Baltimore/Washington to Milwaukee-Mitchell flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Baltimore to Milwaukee flights?

You could potentially save up to 35% on your flight if you consider stops on a Baltimore to Milwaukee flight.

How have Baltimore to Milwaukee flight prices changed over time?

As of December 2025, prices for Baltimore to Milwaukee flights are approximately 57% cheaper when compared to flights at the same time last year.

When to book flights from Baltimore to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to Milwaukee (BWI to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Milwaukee

Best Price Found

$137

Fastest flight time

2h 05m

Direct flights

Every day

Airports in Milwaukee

1 airport
The best one-way flight to Milwaukee from Baltimore in the past 72 hours is $137. The best round-trip flight deal from Baltimore to Milwaukee found on momondo in the last 72 hours is $348.
The fastest flight from Baltimore to Milwaukee takes 2h 05m
Direct flights go from Baltimore to Milwaukee every day.
There is 1 airport near Milwaukee: Milwaukee-Mitchell (MKE)
Search flight deals

  • How far is Baltimore/Washington to Milwaukee-Mitchell by plane?

    Baltimore/Washington and Milwaukee-Mitchell are 640.9 mi apart from one another. By plane, this route typically takes 2h 05m.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Milwaukee-Mitchell Airport?

    Prices for flights from Baltimore/Washington Airport to Milwaukee-Mitchell Airport are updated daily.

  • How many operators does momondo search for flights from Baltimore/Washington Airport to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from Baltimore/Washington Airport to Milwaukee-Mitchell Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Baltimore/Washington Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The travel and health documents you'll need for your trip to Milwaukee-Mitchell Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milwaukee-Mitchell Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Baltimore to Milwaukee?

  • What is the most popular airline from Baltimore to Milwaukee?

Best airlines flying from Baltimore to Milwaukee

Compare and see reviews for airlines that fly from Baltimore to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $60Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $134Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
DeltaPriceFrom $155Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
SouthwestPriceFrom $234Free CancellationRating
7.9
4,252 reviews
Search Southwest flights

  • Southwest Flights From Baltimore to Milwaukee

    Southwest flight deals from Baltimore to Milwaukee start from $234 round-trip. Over the 8 Southwest flights for this route in a normal week, average airfare is usually $371 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Pewaukee
Kohler
Port Washington
West Bend
New Berlin
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Milwaukee?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Baltimore to Milwaukee. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Baltimore to Milwaukee with flexible booking policies on momondo?

momondo does allow users to show only those flights to Milwaukee from Baltimore which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Baltimore to Milwaukee?

Once all potential Baltimore to Milwaukee flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Baltimore to Milwaukee right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Baltimore to Milwaukee flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Milwaukee trip

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