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Dulles Intl

$80+ Cheap flights from Milwaukee (MKE) to Dulles Intl (IAD)

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.
MKE — IAD
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheap flight deals from Milwaukee to Dulles Intl

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

This American Airlines deal was found by Cheapflights users on 2/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:39 am
MKE
-
IAD
1 stop7h 44m
American Airlines
Tue 4/2110:32 am
IAD
-
MKE
1 stop7h 07m
American Airlines
Deal found 2/16$283
This Delta deal was found by Cheapflights users on 2/18. 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.
Thu 3/129:35 am
MKE
-
IAD
1 stop6h 17m
Delta
Tue 3/177:00 am
IAD
-
MKE
1 stop5h 36m
Delta
Deal found 2/18$287
This Delta deal was found by Cheapflights users on 2/18. 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.
Tue 3/246:33 pm
MKE
-
IAD
1 stop3h 26m
Delta
Thu 3/266:00 am
IAD
-
MKE
1 stop3h 50m
Delta
Deal found 2/18$288
This Frontier deal was found by Cheapflights users on 2/19. 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.
Sat 3/219:01 pm
MKE
-
IAD
1 stop9h 19m
Frontier
Mon 3/238:09 am
IAD
-
MKE
1 stop12h 26m
Frontier
Deal found 2/19$290
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:35 pm
MKE
-
IAD
1 stop11h 45m
Frontier
Tue 3/247:00 am
IAD
-
MKE
2 stops11h 50m
Frontier
Deal found 2/19$291
This Delta deal was found by Cheapflights users on 2/16. 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.
Mon 3/96:46 pm
MKE
-
IAD
1 stop4h 41m
Delta
Wed 3/116:00 am
IAD
-
MKE
1 stop3h 50m
Delta
Deal found 2/16$298
This Frontier deal was found by Cheapflights users on 2/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:26 pm
MKE
-
IAD
1 stop7h 10m
Frontier
Fri 4/176:20 am
IAD
-
MKE
1 stop10h 53m
Frontier
Deal found 2/18$300
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 3/267:18 pm
MKE
-
IAD
1 stop3h 41m
United Airlines
Tue 3/316:00 am
IAD
-
MKE
1 stop5h 10m
United Airlines
Deal found 2/19$301
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:01 pm
MKE
-
IAD
1 stop9h 23m
Frontier
Tue 3/247:00 am
IAD
-
MKE
2 stops11h 50m
Frontier
Deal found 2/19$304
This Delta deal was found by Cheapflights users on 2/16. 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.
Fri 3/63:59 pm
MKE
-
IAD
1 stop7h 22m
Delta
Wed 3/117:18 am
IAD
-
MKE
1 stop5h 55m
Delta
Deal found 2/16$307
This Delta deal was found by Cheapflights users on 2/19. 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.
Fri 3/204:48 pm
MKE
-
IAD
1 stop5h 11m
Delta
Tue 3/2412:14 pm
IAD
-
MKE
1 stop6h 39m
Delta
Deal found 2/19$308

Find flight deals from Milwaukee to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Dulles Intl (IAD). 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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$283
(American Airlines)

One-way from

$80
(Frontier)

Popular in

March

Cheapest in

July

Average price

$371
Provider with most accurate pricing for Milwaukee-Mitchell-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Washington, D.C. Dulles Intl flights.
Search Deals
From Milwaukee-Mitchell to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Milwaukee-Mitchell to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to Dulles Intl 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 February 19, 2026.
Use the filters below to find and compare flights from Milwaukee to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Milwaukee

Fly to

Dulles Intl

Route

Depart

Return

Price

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Fri 4/10

3:55 pm-12:27 am

1 stop7h 32m

Washington, D.C. Dulles Intl

Wed 4/15

6:00 am-8:49 am

1 stop3h 49m

$287

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Tue 7/28

7:00 pm-12:45 am

1 stop4h 45m

Washington, D.C. Dulles Intl

Thu 7/30

6:15 am-11:38 am

1 stop6h 23m

$287

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Sat 3/14

7:00 am-12:39 pm

1 stop4h 39m

Washington, D.C. Dulles Intl

Sun 3/15

6:01 am-11:03 am

1 stop6h 02m

$287

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Wed 4/8

10:45 am-4:03 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

Fri 4/10

5:21 pm-10:20 pm

1 stop5h 59m

$287

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Sun 4/12

6:46 pm-12:27 am

1 stop4h 41m

Washington, D.C. Dulles Intl

Wed 4/15

7:06 am-11:27 am

1 stop5h 21m

$287

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 4/23

10:45 am-5:28 pm

1 stop5h 43m

Washington, D.C. Dulles Intl

Sat 4/25

1:10 pm-4:47 pm

1 stop4h 37m

$287

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Sun 4/19

6:50 pm-12:42 am

1 stop4h 52m

Washington, D.C. Dulles Intl

Tue 4/21

5:27 pm-11:57 pm

1 stop7h 30m

$287

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Wed 4/1

7:22 pm-12:15 am

1 stop3h 53m

Washington, D.C. Dulles Intl

Sun 4/5

8:20 am-1:47 pm

1 stop6h 27m

$287

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 3/12

7:00 am-12:39 pm

1 stop4h 39m

Washington, D.C. Dulles Intl

Tue 3/17

7:18 am-12:13 pm

1 stop5h 55m

$287

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Sat 6/6

5:29 pm-12:45 am

1 stop6h 16m

$85

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 17 results
1
2

Compare providers for flights from Milwaukee to Dulles Intl

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 Dulles Intl in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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. Dulles Intl 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. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Washington, D.C. Dulles Intl 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. Dulles Intl 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 Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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. Dulles Intl Airport

What is the cheapest month to book a flight from Milwaukee to Washington, D.C. Dulles Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Milwaukee to Washington, D.C. Dulles Intl Airport (average of $142). Flying from Milwaukee to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $253). 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.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated February 19, 2026.
Read through reviews of airlines operating flights from Milwaukee to Washington, D.C. Dulles Intl Airport, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,213 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,213 reviews
Delta
7.9
Good
8,213 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,322 reviews
Delta
7.9
Good
8,213 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Dulles Intl. 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. Dulles Intl?

    Milwaukee-Mitchell (MKE) is the airport you will fly out of if you book a flight from Milwaukee to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Milwaukee-Mitchell; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Milwaukee airport to Washington, D.C. Dulles Intl. It is only a 6.4 mi journey to Milwaukee-Mitchell (MKE) from Milwaukee’s city center.

  • How long is the flight from Milwaukee to Washington, D.C. Dulles Intl Airport?

    Airlines like Delta and United Airlines fly from Milwaukee to Washington, D.C. Dulles Intl Airport in about 4h 45m. The time it takes to get you to your destination can typically vary by up to 2h 47m. Milwaukee and Washington, D.C. Dulles Intl Airport are separated by a distance of 610 mi. This flight may include one or multiple stops.

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

    According to our current data, United Airlines ($196), and Delta ($196) offers the cheapest pricing from Milwaukee to Washington, D.C. Dulles Intl Airport. United Airlines is 34% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Milwaukee to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Dulles Intl?

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

  • Can I find deals for business class flights from Milwaukee to Dulles Intl?

    Yes. Cheapflights offers flight deals from Milwaukee to Dulles Intl 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. Dulles Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Milwaukee to Washington, D.C. Dulles Intl Airport (average of $142). Flying from Milwaukee to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $253). 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. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Manassas
Bowie
Largo
McLean
Clinton
Towson

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Milwaukee to Dulles Intl

Discover the top 2 airlines that operate flights from Milwaukee to Dulles Intl. 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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$196Average$314FlexibilityNo cancel feeOn-time69%
DeltaCheapest$196Average$278FlexibilityNo cancel feeOn-timeN/A

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