What is the cheapest airline that flies from Washington, D.C. Reagan-National to Milwaukee-Mitchell?

JetBlue, Frontier, and United Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Milwaukee-Mitchell

What airlines fly to Milwaukee?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Milwaukee from Washington, D.C. Reagan-National Airport according to our data. American Airlines is the first choice among our users, with 46% 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.

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Milwaukee-Mitchell Airport?

Prices for flights from Washington, D.C. Reagan-National Airport to Milwaukee-Mitchell Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Milwaukee-Mitchell Airport?

As of February 2026, there are 4 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Milwaukee-Mitchell Airport.

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

The required travel and health documents for your Milwaukee-Mitchell Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Milwaukee-Mitchell Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$100 Cheap Flights from Washington, D.C. Reagan-National Airport to Milwaukee in 2026

Q: How many flights depart from Washington, D.C. Reagan-National Airport to Milwaukee on average per day?

2 flights are operational daily from Washington, D.C. Reagan-National Airport to Milwaukee as of February 2026. The most popular departure time for this route is 10:00AM, with 44% of flights per day taking off at noon.

Q: How many flights depart from Washington, D.C. Reagan-National Airport to Milwaukee on average per week?

As of February 2026, 18 flights take off from Washington, D.C. Reagan-National Airport and land in Milwaukee each week. The most common flight departure day for this route is Wed, with 22% of weekly flights taking off on this day.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Milwaukee

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 6:59 pm

DCA

MKE

12h 59m

1 stop

7:37 pm - 9:59 pm

MKE

DCA

25h 22m

1 stop

$160Frontier

Fri, May 1 - Mon, May 4

7:00 am - 6:59 pm

DCA

MKE

12h 59m

1 stop

7:37 pm - 9:59 pm

MKE

DCA

25h 22m

1 stop

$192Frontier

Fri, May 1 - Mon, May 4

6:00 pm - 6:51 pm

DCA

MKE

25h 51m

1 stop

7:46 pm - 1:02 pm

MKE

DCA

16h 16m

1 stop

$245Frontier

Thu, Mar 5 - Mon, Mar 9

7:00 pm - 10:43 pm

DCA

MKE

4h 43m

1 stop

7:00 am - 11:59 am

MKE

DCA

3h 59m

1 stop

$247United Airlines

Tue, Mar 10 - Tue, Mar 17

6:00 am - 8:50 am

DCA

MKE

3h 50m

1 stop

6:33 pm - 10:51 pm

MKE

DCA

3h 18m

1 stop

$257Delta

Wed, Mar 25 - Wed, Apr 8

10:00 am - 3:39 pm

DCA

MKE

6h 39m

1 stop

7:37 pm - 1:00 pm

MKE

DCA

16h 23m

1 stop

$260Multiple Airlines

Thu, Apr 30 - Fri, May 1

6:55 am - 8:10 am

DCA

MKE

2h 15mnonstop

5:50 pm - 8:35 pm

MKE

DCA

1h 45mnonstop

$269Southwest

Tue, Mar 24 - Wed, Mar 25

9:00 am - 4:14 pm

DCA

MKE

8h 14m

1 stop

7:37 pm - 4:59 pm

MKE

DCA

20h 22m

1 stop

$275Multiple Airlines

Sat, May 2 - Mon, May 4

7:30 am - 11:32 am

DCA

MKE

5h 02m

1 stop

6:50 am - 11:59 am

MKE

DCA

4h 09m

1 stop

$277United Airlines

Thu, Apr 2 - Tue, Apr 7

6:05 am - 11:20 am

DCA

MKE

6h 15m

1 stop

5:50 pm - 8:35 pm

MKE

DCA

1h 45mnonstop

$279Southwest

Tue, Mar 24 - Wed, Mar 25

Southwest flights from Washington, D.C. Reagan-National Airport to Milwaukee

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Milwaukee flight tickets

Southwest

Mar 24

DCA6:55 amWashington, D.C. Reagan-National

2h 15m

MKE8:10 amMilwaukee-Mitchell

Mar 25

MKE5:50 pmMilwaukee-Mitchell

1h 45m

DCA8:35 pmWashington, D.C. Reagan-National

$269

Southwest

Mar 10

DCA12:40 pmWashington, D.C. Reagan-National

6h 20m

1 stop

MKE6:00 pmMilwaukee-Mitchell

Mar 17

MKE5:50 pmMilwaukee-Mitchell

1h 45m

DCA8:35 pmWashington, D.C. Reagan-National

$279

Southwest

Mar 10

DCA9:05 amWashington, D.C. Reagan-National

3h 40m

1 stop

MKE11:45 amMilwaukee-Mitchell

Mar 10

MKE4:05 pmMilwaukee-Mitchell

5h 50m

2 stops

DCA10:55 pmWashington, D.C. Reagan-National

$294

United Airlines flights from Washington, D.C. Reagan-National Airport to Milwaukee

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Milwaukee flight tickets

United Airlines

Mar 10

DCA7:00 pmWashington, D.C. Reagan-National

4h 43m

1 stop

MKE10:43 pmMilwaukee-Mitchell

Mar 17

MKE7:00 amMilwaukee-Mitchell

3h 59m

1 stop

DCA11:59 amWashington, D.C. Reagan-National

$247

United Airlines

Feb 26

DCA7:00 amWashington, D.C. Reagan-National

4h 58m

1 stop

MKE10:58 amMilwaukee-Mitchell

Mar 3

MKE1:25 pmMilwaukee-Mitchell

4h 47m

1 stop

DCA7:12 pmWashington, D.C. Reagan-National

$277

United Airlines

Mar 21

DCA6:30 amWashington, D.C. Reagan-National

5h 00m

1 stop

MKE10:30 amMilwaukee-Mitchell

Mar 22

MKE6:00 amMilwaukee-Mitchell

3h 57m

1 stop

DCA10:57 amWashington, D.C. Reagan-National

$305

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Fri 5/1

7:00 am-6:59 pm

1 stop12h 59m

Milwaukee-Mitchell

Mon 5/4

7:37 pm-9:59 pm

1 stop25h 22m

$160

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Fri 5/1

7:00 am-6:59 pm

1 stop12h 59m

Milwaukee-Mitchell

Mon 5/4

7:37 pm-9:59 pm

1 stop25h 22m

$192

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Thu 3/5

6:00 pm-6:51 pm

1 stop25h 51m

Milwaukee-Mitchell

Mon 3/9

7:46 pm-1:02 pm

1 stop16h 16m

$245

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Tue 3/10

7:00 pm-10:43 pm

1 stop4h 43m

Milwaukee-Mitchell

Tue 3/17

7:00 am-11:59 am

1 stop3h 59m

$247

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Wed 3/25

6:00 am-8:50 am

1 stop3h 50m

Milwaukee-Mitchell

Wed 4/8

6:33 pm-10:51 pm

1 stop3h 18m

$257

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Thu 4/30

10:00 am-3:39 pm

1 stop6h 39m

Milwaukee-Mitchell

Fri 5/1

7:37 pm-1:00 pm

1 stop16h 23m

$260

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Tue 3/24

6:55 am-8:10 am

Nonstop2h 15m

Milwaukee-Mitchell

Wed 3/25

5:50 pm-8:35 pm

Nonstop1h 45m

$269

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Sat 5/2

9:00 am-4:14 pm

1 stop8h 14m

Milwaukee-Mitchell

Mon 5/4

7:37 pm-4:59 pm

1 stop20h 22m

$275

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Thu 4/2

7:30 am-11:32 am

1 stop5h 02m

Milwaukee-Mitchell

Tue 4/7

6:50 am-11:59 am

1 stop4h 09m

$277

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Tue 3/24

6:05 am-11:20 am

1 stop6h 15m

Milwaukee-Mitchell

Wed 3/25

5:50 pm-8:35 pm

Nonstop1h 45m

$279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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

Prices

Airlines

Other information

What is the cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from Washington, D.C. Reagan-National Airport is in January. Flight prices, which tend to average around $306, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Milwaukee, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $310.

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 Washington, D.C. Reagan-National Airport. 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 Washington, D.C. Reagan-National Airport to Milwaukee on a Sunday will generally be more expensive and average around $396. 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 Washington, D.C. Reagan-National Airport to Milwaukee when you can find flight prices for as low as $342. 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 $392 per ticket.

What is the cheapest Washington, D.C. Reagan-National to Milwaukee-Mitchell flight route?

Fly from Washington, D.C. Reagan-National to Milwaukee-Mitchell for the best Washington, D.C. Reagan-National - 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 Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $346 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from Washington, D.C. Reagan-National Airport for as low as $269 on momondo.

What cabin class options are available on Washington, D.C. Reagan-National to Milwaukee-Mitchell flights?

There are 3 cabin classes available to choose from on Washington, D.C. Reagan-National 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 Washington, D.C. Reagan-National Airport to Milwaukee flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Reagan-National Airport to Milwaukee.

How have Washington, D.C. Reagan-National Airport to Milwaukee flight prices changed over time?

As of February 2026, prices for Washington, D.C. Reagan-National Airport to Milwaukee flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Milwaukee (DCA to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Milwaukee

Best Price Found	$158
Fastest flight time	2h 00m
Direct flights	Every day
Airports in Milwaukee	1 airport

The best one-way flight to Milwaukee from Washington, D.C. Reagan-National Airport in the past 72 hours is $158. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Milwaukee found on momondo in the last 72 hours is $317.

The fastest flight from Washington, D.C. Reagan-National Airport to Milwaukee takes 2h 00m

Direct flights go from Washington, D.C. Reagan-National Airport to Milwaukee every day.

There is 1 airport in Milwaukee. From Washington, D.C. Reagan-National Airport there are direct flights to Milwaukee-Mitchell (MKE).

Search flight deals

How far is Washington, D.C. Reagan-National to Milwaukee-Mitchell by plane?
A flight from Washington, D.C. Reagan-National to Milwaukee-Mitchell will travel around 635.6 mi. In terms of flight time, this usually takes a little over 2h 00m.
When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Milwaukee-Mitchell Airport?
Prices for flights from Washington, D.C. Reagan-National Airport to Milwaukee-Mitchell Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Milwaukee-Mitchell Airport?
As of February 2026, there are 4 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Milwaukee-Mitchell Airport.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Milwaukee-Mitchell Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Milwaukee-Mitchell Airport.
What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?
The required travel and health documents for your Milwaukee-Mitchell Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Milwaukee-Mitchell Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. Reagan-National Airport to Milwaukee?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Reagan-National Airport to Milwaukee is Canadair (Bombardier) Regional Jet 700 (22.25% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (12.31%), Boeing 737 MAX 8 (11.66%), and Boeing 737-700 Passenger/BBJ1 (winglets) (10.15%).
What is the most popular airline from Washington, D.C. Reagan-National Airport to Milwaukee?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Reagan-National Airport to Milwaukee is Southwest, representing 47% of all bookings. The subsequent popular airlines are American Airlines at 39%, United Airlines at 8%, and Delta at 6%.

Best airlines flying from Washington, D.C. Reagan-National Airport to Milwaukee

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Milwaukee with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 8,196 reviews	Search Delta flights
American Airlines	PriceFrom $221	Free Cancellation	Rating 7.2 11,279 reviews	Search American Airlines flights
Southwest	PriceFrom $234	Free Cancellation	Rating 8.0 4,283 reviews	Search Southwest flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 9,284 reviews	Search United Airlines flights

Southwest Flights From Washington, D.C. Reagan-National Airport to Milwaukee
Southwest flight deals from Washington, D.C. Reagan-National Airport to Milwaukee start from $234 round-trip. Over the 5 Southwest flights for this route in a normal week, average airfare is usually $352 round-trip - but some users have found much cheaper deals with momondo.
American Airlines Flights From Washington, D.C. Reagan-National Airport to Milwaukee
The best American Airlines deal for Washington, D.C. Reagan-National Airport to Milwaukee flight tickets found on momondo in the last 72 hours was $221, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $372 round-trip. American Airlines operates 13 flights out of Washington, D.C. Reagan-National Airport into Milwaukee in an average week, so prices vary by time and availability. 11,279 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

Sheboygan

Waukesha

Wauwatosa

Oak Creek

Mequon

Glendale

Pewaukee

Kohler

West Bend

Port Washington

New Berlin

Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Milwaukee?

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

Can I find flights from Washington, D.C. to Milwaukee with flexible booking policies on momondo?

Flights from Washington, D.C. to Milwaukee with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Milwaukee?

momondo provides multiple filters to help you find the best flight to Milwaukee from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Washington, D.C. to Milwaukee now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Milwaukee and let you know when they change.

An easier way to manage your Milwaukee trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 3/15

Sun 3/22

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Washington, D.C. Reagan-National Airport

Complete your trip

Feeling lucky

Airports servicing Wisconsin

Appleton Intl Airport

Wausau Central Wisconsin Airport

Eau Claire Airport

Green Bay Austin-Straubel Airport

La Crosse Airport

Madison Truax Field Airport

Rhinelander Oneida County Airport

Cheap flights from Washington, D.C. Reagan-National Airport to Milwaukee from $100

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Milwaukee

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Southwest flights from Washington, D.C. Reagan-National Airport to Milwaukee

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Milwaukee flight tickets

United Airlines flights from Washington, D.C. Reagan-National Airport to Milwaukee

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Milwaukee flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Milwaukee that are best for you.

See travel insights to Milwaukee from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Milwaukee

What is the cheapest month to fly to Milwaukee?

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

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

What is the cheapest Washington, D.C. Reagan-National to Milwaukee-Mitchell flight route?

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

What cabin class options are available on Washington, D.C. Reagan-National to Milwaukee-Mitchell flights?

Can stopping save me money on Washington, D.C. Reagan-National Airport to Milwaukee flights?

How have Washington, D.C. Reagan-National Airport to Milwaukee flight prices changed over time?

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Milwaukee-Mitchell?

What airlines fly to Milwaukee?

How many flights depart from Washington, D.C. Reagan-National Airport to Milwaukee on average per day?

How many flights depart from Washington, D.C. Reagan-National Airport to Milwaukee on average per week?

When to book flights from Washington, D.C. Reagan-National Airport to Milwaukee

Cheap Washington, D.C. Reagan-National Airport to Milwaukee (DCA to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Milwaukee

Best Price Found

Fastest flight time

Direct flights

Airports in Milwaukee

Best airlines flying from Washington, D.C. Reagan-National Airport to Milwaukee

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Milwaukee with momondo

Southwest Flights From Washington, D.C. Reagan-National Airport to Milwaukee

American Airlines Flights From Washington, D.C. Reagan-National Airport to Milwaukee

Traveling to a place near Milwaukee?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Milwaukee?

Can I find flights from Washington, D.C. to Milwaukee with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Milwaukee?

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

An easier way to manage your Milwaukee trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Wisconsin

Fly your favorite airline to Milwaukee

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Milwaukee

List of cabin classes available on flights landing in Milwaukee. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Washington, D.C. Reagan-National Airport

According to popular flight searches on momondo this year

Complete your trip to Milwaukee

Explore popular destinations other users love

According to popular flight searches on momondo this year