HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$102+ Cheap flights from Milwaukee (MKE) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — DCA
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Milwaukee to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Milwaukee-Mitchell to Washington, D.C. Reagan-National are usually found in September or August, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Milwaukee to Reagan-National

Cheapest flights from Milwaukee to Reagan-National
Explore the most affordable flight options available from Milwaukee to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.

This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:05 am
MKE
-
DCA
Nonstop2h 11m
American Airlines
Tue 7/143:58 pm
DCA
-
MKE
1 stop6h 03m
American Airlines
Deal found 6/18$278
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:35 am
MKE
-
DCA
1 stop7h 45m
Southwest
Wed 7/2211:45 am
DCA
-
MKE
2 stops6h 30m
Southwest
Deal found 6/18$280
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:10 pm
MKE
-
DCA
Nonstop2h 00m
Southwest
Wed 8/51:00 pm
DCA
-
MKE
2 stops7h 55m
Southwest
Deal found 6/17$282
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:05 am
MKE
-
DCA
Nonstop2h 11m
American Airlines
Sat 7/255:40 pm
DCA
-
MKE
Nonstop2h 13m
American Airlines
Deal found 6/18$285
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:39 pm
MKE
-
DCA
1 stop4h 20m
Delta
Wed 8/56:30 pm
DCA
-
MKE
1 stop6h 23m
Delta
Deal found 6/18$287
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:20 am
MKE
-
DCA
1 stop3h 50m
Southwest
Tue 8/42:40 pm
DCA
-
MKE
2 stops6h 50m
Southwest
Deal found 6/14$292
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:30 pm
MKE
-
DCA
Nonstop1h 55m
Southwest
Tue 7/73:40 pm
DCA
-
MKE
Nonstop2h 10m
Southwest
Deal found 6/16$297
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:25 pm
MKE
-
DCA
1 stop4h 34m
Delta
Tue 7/75:40 pm
DCA
-
MKE
1 stop5h 50m
Delta
Deal found 6/16$298

Find flight deals from Milwaukee to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$278
(American Airlines)

One-way from

$102
(JetBlue)

Popular in

June

Cheapest in

September

Average price

$427

Good round-trip deal

$327 or less

Good one-way deal

$203 or less
Provider with most accurate pricing for Milwaukee-Mitchell-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Washington, D.C. Reagan-National flights.
Search Deals
From Milwaukee-Mitchell to Washington, D.C. Reagan-National
Search Deals
One-way flight from Milwaukee-Mitchell to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Milwaukee-Mitchell to Washington, D.C. Reagan-National.
Search Deals
Price to beat on a one-way flight from Milwaukee-Mitchell to Washington, D.C. Reagan-National.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated June 19, 2026.
Use the filters below to find and compare flights from Milwaukee to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeWashington, D.C.

MKE - DCA

MKEDCA

Milwaukee-Mitchell

Wed 7/15

7:35 am-4:20 pm

1 stop7h 45m

Washington, D.C. Reagan-National

Wed 7/22

11:45 am-5:15 pm

2 stops6h 30m

$280

MilwaukeeWashington, D.C.

MKE - DCA

MKEDCA

Milwaukee-Mitchell

Mon 8/10

4:50 pm-10:55 pm

1 stop5h 05m

Washington, D.C. Reagan-National

Thu 8/13

3:50 pm-5:00 pm

Nonstop2h 10m

$309

MilwaukeeWashington, D.C.

MKE - DCA

MKEDCA

Milwaukee-Mitchell

Thu 7/16

8:15 am-11:00 am

Nonstop1h 45m

Washington, D.C. Reagan-National

Sat 7/18

4:10 pm-10:00 pm

1 stop6h 50m

$326

MilwaukeeWashington, D.C.

MKE - DCA

MKEDCA

Milwaukee-Mitchell

Thu 9/10

7:00 am-2:50 pm

2 stops6h 50m

Washington, D.C. Reagan-National

Mon 9/14

12:15 pm-7:50 pm

2 stops8h 35m

$329

MilwaukeeWashington, D.C.

MKE - DCA

MKEDCA

Milwaukee-Mitchell

Fri 8/21

8:00 am-4:50 pm

2 stops7h 50m

Washington, D.C. Reagan-National

Tue 8/25

3:45 pm-4:55 pm

Nonstop2h 10m

$331
Quickest round-trip

MilwaukeeWashington, D.C.

MKE - DCA

MKEDCA

Milwaukee-Mitchell

Tue 7/14

5:55 pm-8:50 pm

Nonstop1h 55m

Washington, D.C. Reagan-National

Wed 7/15

7:55 am-8:55 am

Nonstop2h 00m

$335

MilwaukeeWashington, D.C.

MKE - DCA

MKEDCA

Milwaukee-Mitchell

Sat 7/18

5:29 pm-10:54 pm

1 stop4h 25m

Washington, D.C. Reagan-National

Mon 7/20

3:30 pm-7:26 pm

1 stop4h 56m

$336

MilwaukeeWashington, D.C.

MKE - DCA

MKEDCA

Milwaukee-Mitchell

Fri 8/14

6:00 am-12:42 pm

1 stop5h 42m

Washington, D.C. Reagan-National

Mon 8/17

8:00 am-11:45 am

1 stop4h 45m

$336

MilwaukeeWashington, D.C.

MKE - DCA

MKEDCA

Milwaukee-Mitchell

Sat 7/18

6:20 am-5:50 pm

2 stops10h 30m

Washington, D.C. Reagan-National

Sat 7/25

6:35 pm-10:00 pm

1 stop4h 25m

$340

MilwaukeeWashington, D.C.

MKE - DCA

MKEDCA

Milwaukee-Mitchell

Wed 7/22

5:05 pm-10:55 pm

1 stop4h 50m

Washington, D.C. Reagan-National

Fri 7/24

6:55 pm-12:20 am

2 stops6h 25m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Milwaukee to Reagan-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Reagan-National in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Milwaukee-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Milwaukee to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Milwaukee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Washington, D.C. Reagan-National Airport

How far ahead should I book a flight from Milwaukee to Washington, D.C. Reagan-National Airport?

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Milwaukee to Washington, D.C. Reagan-National Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Milwaukee to Washington, D.C. Reagan-National Airport?

Currently, September is the cheapest month in which you can book a flight from Milwaukee to Washington, D.C. Reagan-National Airport (average of $286). Flying from Milwaukee to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $427). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MKE to DCA?

Find hourly flight availability from Milwaukee to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 19, 2026.

When flying from Milwaukee to Washington, D.C. Reagan-National Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 10% versus a flight at noon.

How much does it cost to fly round-trip from Milwaukee to Washington, D.C. Reagan-National Airport?

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated June 19, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Milwaukee to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,239 reviews

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
7.9
Good
4,239 reviews
Southwest
7.9
Good
4,239 reviews

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Delta
7.8
Good
8,417 reviews
Southwest
7.9
Good
4,239 reviews

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
United Airlines
7.4
Good
9,860 reviews
Southwest
7.9
Good
4,239 reviews

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
American Airlines
7.1
Good
11,703 reviews
Southwest
7.9
Good
4,239 reviews

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Milwaukee to Washington, D.C. Reagan-National?

    Located just 6.4 mi from the city center, Milwaukee-Mitchell is the airport most travelers will use when flying to Washington, D.C. Reagan-National from Milwaukee. Booking flights from Milwaukee-Mitchell (MKE) to Washington, D.C. Reagan-National should be relatively easy as there are 3 daily outbound flights to Washington, D.C. Reagan-National from 4 different airlines.

  • How long is the flight from Milwaukee to Washington, D.C. Reagan-National Airport?

    Airlines like Southwest and Delta fly from Milwaukee to Washington, D.C. Reagan-National Airport in about 4h 20m. The time it takes to get you to your destination can typically vary by up to 3h 25m. Milwaukee and Washington, D.C. Reagan-National Airport are separated by a distance of 633 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Milwaukee to Washington, D.C. Reagan-National Airport round-trip?

    Flying on Delta is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $125. Additional round-trip tickets that might be worth considering are offered by American Airlines and Southwest, with the lowest prices starting at $216 and $217, respectively. Delta is currently priced 63% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Milwaukee to Washington, D.C. Reagan-National Airport?

    No one likes to see their flight delayed. When booking a flight from Milwaukee to Washington, D.C. Reagan-National Airport consider choosing Southwest (87%), American Airlines (76%) or PSA Airlines (76%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Milwaukee to Washington, D.C. Reagan-National Airport?

    Looking for the cheapest flight from Milwaukee to Washington, D.C. Reagan-National Airport? While on average our users pay $310, our data indicates the cheapest price to be $150. The most popular route (Milwaukee-Mitchell - Washington, D.C. Reagan-National), is priced around $237.

  • Can I find deals for flights from Milwaukee to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Reagan-National.

  • Can I find deals for business class flights from Milwaukee to Reagan-National?

    Yes. Cheapflights offers flight deals from Milwaukee to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to Washington, D.C. Reagan-National Airport?

    Currently, September is the cheapest month in which you can book a flight from Milwaukee to Washington, D.C. Reagan-National Airport (average of $286). Flying from Milwaukee to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $427). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Laurel
Hanover
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Milwaukee to Reagan-National

Discover the top 4 airlines that operate flights from Milwaukee to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$125Average$286FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$216Average$345FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$217Average$367FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$246Average$286FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.