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Dulles Intl

$70+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — IAD
Feb 4 — Feb 111
Wed 2/4
Wed 2/11
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 January 5, 2026.

This Priceline deal was found by Cheapflights users on 1/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/107:59 pmMKE - IAD
1 stop10h 41mFrontier
Sat 1/179:33 amIAD - MKE
1 stop10h 14mFrontier
Deal found 1/3$181
This Expedia deal was found by Cheapflights users on 1/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:37 pmMKE - IAD
1 stop10h 47mFrontier
Thu 3/122:39 pmIAD - MKE
1 stop27h 23mFrontier
Deal found 1/3$229
This United Airlines deal was found by Cheapflights users on 1/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:44 amMKE - IAD
1 stop5h 21mUnited Airlines
Wed 2/255:17 pmIAD - MKE
1 stop4h 38mUnited Airlines
Deal found 1/5$240
This Delta deal was found by Cheapflights users on 1/2. 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 3/253:59 pmMKE - IAD
1 stop6h 42mDelta
Tue 3/317:00 amIAD - MKE
1 stop5h 36mDelta
Deal found 1/2$247
This Expedia deal was found by Cheapflights users on 1/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:35 pmMKE - IAD
1 stop11h 49mFrontier
Sun 3/158:09 amIAD - MKE
1 stop12h 57mFrontier
Deal found 1/3$255
This Expedia deal was found by Cheapflights users on 1/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:39 amMKE - IAD
1 stop21h 41mFrontier
Mon 2/2311:41 amIAD - MKE
1 stop6h 04mFrontier
Deal found 1/3$261
This Expedia deal was found by Cheapflights users on 1/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/87:30 pmMKE - IAD
1 stop11h 25mFrontier
Sun 1/118:35 amIAD - MKE
1 stop11h 10mFrontier
Deal found 1/4$266
This Delta deal was found by Cheapflights users on 1/3. 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 1/205:11 pmMKE - IAD
1 stop4h 55mDelta
Sun 1/257:15 amIAD - MKE
1 stop4h 55mDelta
Deal found 1/3$270
This Delta deal was found by Cheapflights users on 1/4. 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.
Fri 3/276:33 pmMKE - IAD
1 stop3h 26mDelta
Tue 3/316:00 amIAD - MKE
1 stop3h 50mDelta
Deal found 1/4$277
This Kiwi.com deal was found by Cheapflights users on 1/3. 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.
Fri 1/237:28 pmMKE - IAD
2 stops14h 16mFrontier
Mon 1/261:31 pmIAD - MKE
1 stop29h 27mFrontier
Deal found 1/3$285
This Orbitz deal was found by Cheapflights users on 1/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:01 pmMKE - IAD
1 stop9h 23mFrontier
Sun 3/158:09 amIAD - MKE
1 stop12h 57mFrontier
Deal found 1/3$290
This Delta deal was found by Cheapflights users on 1/2. 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.
Thu 2/1912:20 pmMKE - IAD
1 stop5h 17mDelta
Sun 2/227:15 amIAD - MKE
1 stop4h 58mDelta
Deal found 1/2$297

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 January 5, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(Expedia)

One-way from

$70
(Frontier)

Popular in

January

Cheapest in

February

Average price

$496
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. 10% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 5, 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

Tue 1/20

3:59 pm-11:57 pm

1 stop6h 58m

Washington, D.C. Dulles Intl

Sat 1/24

6:00 am-8:48 am

1 stop3h 48m

$240

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Wed 2/25

11:30 am-5:30 pm

1 stop5h 00m

Washington, D.C. Dulles Intl

Sat 2/28

6:00 am-10:58 am

1 stop5h 58m

$247

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Sat 2/28

6:40 am-11:53 am

1 stop4h 13m

Washington, D.C. Dulles Intl

Tue 3/3

2:17 pm-6:13 pm

1 stop4h 56m

$247

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Wed 3/4

7:00 am-11:49 am

1 stop3h 49m

Washington, D.C. Dulles Intl

Tue 3/10

8:32 am-12:35 pm

1 stop5h 03m

$247

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Wed 3/4

6:29 pm-12:21 am

1 stop4h 52m

Washington, D.C. Dulles Intl

Wed 3/11

7:18 am-12:13 pm

1 stop5h 55m

$247

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Tue 5/5

9:23 am-2:03 pm

1 stop3h 40m

Washington, D.C. Dulles Intl

Wed 5/13

3:30 pm-6:57 pm

1 stop4h 27m

$247

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Wed 2/25

6:29 pm-12:21 am

1 stop4h 52m

Washington, D.C. Dulles Intl

Sat 2/28

6:00 am-10:30 am

1 stop5h 30m

$247

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Tue 2/24

9:44 am-4:05 pm

1 stop5h 21m

Washington, D.C. Dulles Intl

Tue 3/3

5:17 pm-8:55 pm

1 stop4h 38m

$247

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Wed 4/8

6:55 am-11:32 am

1 stop3h 37m

Washington, D.C. Dulles Intl

Wed 4/15

7:40 pm-11:25 pm

1 stop4h 45m

$247

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Wed 3/25

6:33 pm-10:59 pm

1 stop3h 26m

Washington, D.C. Dulles Intl

Wed 4/1

6:00 am-8:50 am

1 stop3h 50m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

Showing 1-10 of 20 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Milwaukee-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 January 5, 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
8,017 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

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
8,017 reviews
Delta
7.9
Good
8,017 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

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
9,138 reviews
Delta
7.9
Good
8,017 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

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 5h. The time it takes to get you to your destination can typically vary by up to 1h 58m. 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
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Upper Marlboro

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Alternative routes for Milwaukee to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$196Average$320FlexibilityNo cancel feeOn-time69%
DeltaCheapest$196Average$287FlexibilityNo cancel feeOn-timeN/A

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