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$86+ Cheap flights from Dulles Intl (IAD) 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MKE
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from Dulles Intl to Milwaukee

Cheapest flights from Dulles Intl to Milwaukee
Explore the most affordable flight options available from Dulles Intl to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 5/163:15 pm
IAD
-
MKE
1 stop4h 42m
United Airlines
Sat 6/65:00 am
MKE
-
IAD
1 stop5h 52m
United Airlines
Deal found 3/8$297
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/73:53 pm
IAD
-
MKE
1 stop7h 04m
American Airlines
Wed 4/86:42 pm
MKE
-
IAD
1 stop4h 17m
American Airlines
Deal found 3/10$303
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/1410:32 am
IAD
-
MKE
1 stop7h 07m
American Airlines
Fri 4/176:41 pm
MKE
-
IAD
1 stop4h 18m
American Airlines
Deal found 3/11$305
This United Airlines deal was found by Cheapflights users on 3/12. 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 5/196:00 am
IAD
-
MKE
1 stop5h 04m
United Airlines
Wed 6/176:05 am
MKE
-
IAD
1 stop4h 47m
United Airlines
Deal found 3/12$306
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/73:53 pm
IAD
-
MKE
1 stop7h 04m
American Airlines
Thu 4/96:41 pm
MKE
-
IAD
1 stop4h 18m
American Airlines
Deal found 3/12$308
This Delta deal was found by Cheapflights users on 3/9. 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 4/296:37 pm
IAD
-
MKE
1 stop5h 09m
Delta
Tue 5/56:38 pm
MKE
-
IAD
1 stop3h 25m
Delta
Deal found 3/9$309
This Frontier deal was found by Cheapflights users on 3/10. 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.
Fri 5/229:28 am
IAD
-
MKE
1 stop5h 06m
Frontier
Mon 5/252:34 pm
MKE
-
IAD
1 stop9h 15m
Frontier
Deal found 3/10$310
This American Airlines deal was found by Cheapflights users on 3/11. 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 6/38:22 pm
IAD
-
MKE
1 stop4h 37m
American Airlines
Wed 6/176:17 pm
MKE
-
IAD
1 stop4h 56m
American Airlines
Deal found 3/11$311
This Delta deal was found by Cheapflights users on 3/9. 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 4/71:19 pm
IAD
-
MKE
1 stop7h 47m
Delta
Tue 4/1412:33 pm
MKE
-
IAD
1 stop4h 46m
Delta
Deal found 3/9$312
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/73:53 pm
IAD
-
MKE
1 stop7h 04m
American Airlines
Tue 4/1411:23 am
MKE
-
IAD
1 stop6h 18m
American Airlines
Deal found 3/10$313
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/76:00 am
IAD
-
MKE
1 stop5h 10m
United Airlines
Tue 4/1410:51 am
MKE
-
IAD
1 stop4h 39m
United Airlines
Deal found 3/10$315
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 4/116:00 am
IAD
-
MKE
1 stop5h 15m
United Airlines
Tue 4/146:50 am
MKE
-
IAD
1 stop3h 58m
United Airlines
Deal found 3/10$316

Find flight deals from Dulles Intl to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$297
(United Airlines)

One-way from

$86
(Orbitz)

Popular in

June

Cheapest in

March

Average price

$262
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Milwaukee-Mitchell flights.
Search Deals
From Washington, D.C. Dulles Intl to Milwaukee-Mitchell
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Milwaukee-Mitchell
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 13, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Sat 5/23

12:45 pm-4:57 pm

1 stop5h 12m

Milwaukee-Mitchell

Mon 5/25

5:01 pm-10:56 pm

1 stop4h 55m

$319

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Wed 6/3

6:00 am-11:20 am

1 stop6h 20m

Milwaukee-Mitchell

Wed 6/17

5:25 pm-12:09 am

1 stop5h 44m

$319

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Sat 4/11

6:00 am-10:15 am

1 stop5h 15m

Milwaukee-Mitchell

Mon 4/13

9:43 am-4:03 pm

1 stop5h 20m

$328

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Sun 4/19

6:15 am-10:00 am

1 stop4h 45m

Milwaukee-Mitchell

Mon 4/20

5:10 am-11:48 am

1 stop5h 38m

$328

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Wed 6/10

7:00 am-1:44 pm

1 stop7h 44m

Milwaukee-Mitchell

Sat 6/13

5:25 pm-12:09 am

1 stop5h 44m

$329

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Sat 9/5

7:00 am-11:13 am

1 stop5h 13m

Milwaukee-Mitchell

Mon 9/7

4:15 pm-12:10 am

1 stop6h 55m

$340

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Fri 5/22

8:05 am-1:46 pm

1 stop6h 41m

Milwaukee-Mitchell

Tue 5/26

5:01 pm-10:56 pm

1 stop4h 55m

$348

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Wed 3/25

6:00 am-10:08 am

1 stop5h 08m

Milwaukee-Mitchell

Thu 3/26

11:30 am-5:30 pm

1 stop5h 00m

$363
Quickest round-trip

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Sat 4/25

8:20 am-11:32 am

1 stop4h 12m

Milwaukee-Mitchell

Wed 4/29

12:13 pm-5:28 pm

1 stop4h 15m

$367

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Fri 9/4

5:30 pm-11:25 pm

1 stop6h 55m

Milwaukee-Mitchell

Mon 9/7

4:15 pm-12:10 am

1 stop6h 55m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

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

Compare providers for flights from Dulles Intl 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 Dulles Intl to Milwaukee in March.
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 Washington, D.C. Dulles Intl 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. Dulles Intl Airport-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Milwaukee flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl 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. Dulles Intl 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 Dulles Intl to Milwaukee

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

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

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Milwaukee (average of $131). Flying from Washington, D.C. Dulles Intl Airport to Milwaukee in January is currently the most expensive (average of $223). 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 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 13, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Washington, D.C. Dulles Intl Airport to Milwaukee. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,287 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
8,287 reviews
Delta
7.9
Good
8,287 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
9,418 reviews
Delta
7.9
Good
8,287 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.
American Airlines
7.1
Good
11,449 reviews
Delta
7.9
Good
8,287 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 Dulles Intl 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. Dulles Intl?

    If you book a flight to Milwaukee from Washington, D.C. Dulles Intl, 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 are 0 flights from Washington, D.C. Dulles Intl to Milwaukee-Mitchell per day from 3 different airlines.

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

    For as low as $319, Delta can have you in Milwaukee from Washington, D.C. Dulles Intl Airport in 5h 12m. There are 610 mi between Washington, D.C. Dulles Intl Airport and Milwaukee. This flight may include one or multiple stops.

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

    Currently priced at $155, Delta will fly you from Washington, D.C. Dulles Intl Airport to Milwaukee and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $281 and $288, respectively. Users have found that Delta is 58% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Milwaukee (average of $131). Flying from Washington, D.C. Dulles Intl Airport to Milwaukee in January is currently the most expensive (average of $223). 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
Sheboygan
New Berlin
Oak Creek
Wauwatosa

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Top 3 airlines flying from Dulles Intl to Milwaukee

Discover the top 3 airlines that operate flights from Dulles Intl 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 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$155Average$277FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$281Average$343FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$310FlexibilityNo cancel feeOn-time71%

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