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$86+ Cheap flights from Reagan-National (DCA) to Milwaukee (MKE)

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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — MKE
Apr 4 — Apr 111
Sat 4/4
Sat 4/11
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Milwaukee-Mitchell are usually found in January or October, booked 48 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Reagan-National to Milwaukee

Cheapest flights from Reagan-National to Milwaukee
Explore the most affordable flight options available from Reagan-National to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.

This CheapOair deal was found by Cheapflights users on 3/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:00 am
DCA
-
MKE
1 stop10h 44m
Frontier
Mon 4/205:05 pm
MKE
-
DCA
1 stop18h 55m
Frontier
Deal found 3/5$171
This CheapOair deal was found by Cheapflights users on 3/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:00 am
DCA
-
MKE
1 stop10h 34m
Frontier
Mon 4/275:05 pm
MKE
-
DCA
1 stop18h 55m
Frontier
Deal found 3/5$226
This CheapOair deal was found by Cheapflights users on 3/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
DCA
-
MKE
1 stop12h 59m
Frontier
Mon 5/117:37 pm
MKE
-
DCA
1 stop25h 22m
Frontier
Deal found 3/5$247
This Delta deal was found by Cheapflights users on 3/2. 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.
Wed 5/277:30 pm
DCA
-
MKE
1 stop5h 23m
Delta
Tue 6/26:35 pm
MKE
-
DCA
1 stop3h 24m
Delta
Deal found 3/2$257
This American Airlines deal was found by Cheapflights users on 3/2. 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.
Tue 3/2410:22 am
DCA
-
MKE
Nonstop2h 18m
American Airlines
Wed 3/2512:10 pm
MKE
-
DCA
Nonstop2h 06m
American Airlines
Deal found 3/2$269
This American Airlines deal was found by Cheapflights users on 3/1. 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 6/273:52 pm
DCA
-
MKE
1 stop5h 01m
American Airlines
Sat 7/412:40 pm
MKE
-
DCA
Nonstop2h 10m
American Airlines
Deal found 3/1$275
This Delta deal was found by Cheapflights users on 3/4. 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 6/237:00 am
DCA
-
MKE
1 stop5h 15m
Delta
Sat 7/412:20 pm
MKE
-
DCA
1 stop7h 59m
Delta
Deal found 3/4$277
This American Airlines deal was found by Cheapflights users on 3/1. 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.
Wed 4/110:22 am
DCA
-
MKE
Nonstop2h 18m
American Airlines
Mon 4/612:10 pm
MKE
-
DCA
Nonstop2h 06m
American Airlines
Deal found 3/1$284
This Southwest deal was found by Cheapflights users on 2/28. 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 5/86:55 am
DCA
-
MKE
Nonstop2h 15m
Southwest
Sat 5/96:30 am
MKE
-
DCA
2 stops10h 05m
Southwest
Deal found 2/28$285
This United Airlines deal was found by Cheapflights users on 3/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:30 am
DCA
-
MKE
1 stop4h 15m
United Airlines
Fri 5/226:05 am
MKE
-
DCA
1 stop3h 56m
United Airlines
Deal found 3/2$287
This Frontier deal was found by Cheapflights users on 2/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:00 am
DCA
-
MKE
1 stop11h 20m
Frontier
Fri 3/207:46 pm
MKE
-
DCA
1 stop16h 16m
Frontier
Deal found 2/28$291

Find flight deals from Reagan-National to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Milwaukee (MKE). 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 March 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$171
(CheapOair)

One-way from

$86
(Frontier)

Popular in

December

Cheapest in

January

Average price

$391

Good round-trip deal

$330 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Washington, D.C. Reagan-National-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Milwaukee-Mitchell flights.
Search Deals
From Washington, D.C. Reagan-National to Milwaukee-Mitchell
Search Deals
One-way flight from Washington, D.C. Reagan-National to Milwaukee-Mitchell
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Milwaukee-Mitchell.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Milwaukee-Mitchell.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated March 5, 2026.
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

Cheapest round-trip

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Wed 5/27

10:30 am-2:14 pm

1 stop4h 44m

Milwaukee-Mitchell

Sat 5/30

2:50 pm-8:10 pm

1 stop4h 20m

$257

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Wed 6/10

6:00 am-8:41 am

1 stop3h 41m

Milwaukee-Mitchell

Sat 6/13

9:20 am-4:29 pm

1 stop6h 09m

$257
Quickest round-trip

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Fri 5/8

6:55 am-8:10 am

Nonstop2h 15m

Milwaukee-Mitchell

Sat 5/9

12:30 pm-3:20 pm

Nonstop1h 50m

$269

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Sat 5/23

8:00 am-11:38 am

1 stop4h 38m

Milwaukee-Mitchell

Tue 5/26

6:00 am-12:48 pm

1 stop5h 48m

$277

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Mon 4/27

5:34 pm-8:08 pm

1 stop3h 34m

Milwaukee-Mitchell

Sat 5/2

9:35 am-4:36 pm

1 stop6h 01m

$287

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Thu 5/28

7:45 am-11:20 am

1 stop4h 35m

Milwaukee-Mitchell

Tue 6/2

6:00 am-12:48 pm

1 stop5h 48m

$287

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Mon 3/30

5:40 pm-9:45 pm

1 stop5h 05m

Milwaukee-Mitchell

Wed 4/1

2:40 pm-11:05 pm

1 stop7h 25m

$298

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Thu 4/2

6:00 am-8:50 am

1 stop3h 50m

Milwaukee-Mitchell

Wed 4/8

2:40 pm-11:05 pm

1 stop7h 25m

$298

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Thu 4/9

8:20 am-11:32 am

1 stop4h 12m

Milwaukee-Mitchell

Sat 4/11

5:10 am-9:59 am

1 stop3h 49m

$307

Washington, D.C.Milwaukee

DCA - MKE

DCAMKE

Washington, D.C. Reagan-National

Sun 7/19

6:00 am-8:41 am

1 stop3h 41m

Milwaukee-Mitchell

Sat 7/25

5:00 pm-10:51 pm

1 stop4h 51m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Showing 1-10 of 23 resultsSorted by cheapest first
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Compare providers for flights from Reagan-National to Milwaukee

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 Reagan-National to Milwaukee in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 Washington, D.C. Reagan-National Airport-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Milwaukee flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Milwaukee 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 Washington, D.C. Reagan-National Airport-Milwaukee 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 Reagan-National to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Reagan-National 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 Washington, D.C. Reagan-National Airport to Milwaukee

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

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Milwaukee. Price data was last updated on February 27, 2026.

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Reagan-National Airport to Milwaukee. 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 Washington, D.C. Reagan-National Airport to Milwaukee?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Milwaukee (average of $98). Flying from Washington, D.C. Reagan-National Airport to Milwaukee in December is currently the most expensive (average of $237). 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 DCA to MKE?

Find hourly flight availability from Reagan-National to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 5, 2026.

It’s optimal to fly from Washington, D.C. Reagan-National Airport to Milwaukee in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Milwaukee

Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated March 5, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Washington, D.C. Reagan-National Airport to Milwaukee have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,308 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,308 reviews
Southwest
8.0
Very good
4,308 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Delta
7.9
Good
8,250 reviews
Southwest
8.0
Very good
4,308 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
United Airlines
7.4
Good
9,388 reviews
Southwest
8.0
Very good
4,308 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,382 reviews
Southwest
8.0
Very good
4,308 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Milwaukee. 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 into for flights to Milwaukee from Washington, D.C. Reagan-National?

    If you book a flight to Milwaukee from Washington, D.C. Reagan-National, you will be flying to Milwaukee-Mitchell, which is the city’s only airport. Milwaukee-Mitchell (MKE) is located 6.4 mi from the center of Milwaukee. There is 1 flight from Washington, D.C. Reagan-National to Milwaukee-Mitchell per day from 4 different airlines.

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

    Departing from Washington, D.C. Reagan-National Airport to Milwaukee will take you 2h 15m. Airlines will cover a distance of 633 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Delta is currently your cheapest option to Milwaukee, with prices starting at $216. Additional round-trip tickets that might be worth considering are offered by American Airlines and Southwest, with the lowest prices starting at $221 and $234, respectively. Users have found that Delta is 37% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Milwaukee one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $98. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Washington, D.C. Reagan-National Airport to Milwaukee for a low price.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Reagan-National Airport to Milwaukee on time: Southwest (92%), American Airlines (68%), PSA Airlines (68%).

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

    On average you can expect to pay $299 for a flight from Washington, D.C. Reagan-National Airport to Milwaukee. The cheapest flight overall is $106 while the most popular route, (Washington, D.C. Reagan-National - Milwaukee-Mitchell) is currently priced at $257.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Milwaukee 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 Washington, D.C. Reagan-National Airport to Milwaukee?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Milwaukee (average of $98). Flying from Washington, D.C. Reagan-National Airport to Milwaukee in December is currently the most expensive (average of $237). 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 Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
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Oak Creek
Wauwatosa

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Top 4 airlines flying from Reagan-National to Milwaukee

Discover the top 4 airlines that operate flights from Reagan-National to Milwaukee. 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 March 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$258FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$221Average$373FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$234Average$357FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$236Average$307FlexibilityNo cancel feeOn-time69%

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