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$117+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MKE
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/245:31 pmIAD - MKE
1 stop4h 40mUnited Airlines
Thu 1/16:36 amMKE - IAD
1 stop4h 09mUnited Airlines
Deal found 12/10$287
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/296:30 amIAD - MKE
1 stop5h 57mUnited Airlines
Thu 1/15:42 pmMKE - IAD
1 stop5h 33mUnited Airlines
Deal found 12/10$307
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/316:35 amIAD - MKE
1 stop4h 54mAmerican Airlines
Sun 1/46:27 pmMKE - IAD
1 stop4h 37mAmerican Airlines
Deal found 12/11$362
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/139:20 pmIAD - MKE
1 stop13h 19mMultiple Airlines
Sun 12/146:09 pmMKE - IAD
2 stops20h 01mMultiple Airlines
Deal found 12/9$416
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:30 amIAD - MKE
1 stop5h 57mUnited Airlines
Tue 12/306:36 amMKE - IAD
1 stop4h 09mUnited Airlines
Deal found 12/11$423
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/268:15 amIAD - MKE
1 stop4h 12mUnited Airlines
Mon 12/295:00 amMKE - IAD
1 stop5h 45mUnited Airlines
Deal found 12/10$427
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amIAD - MKE
1 stop3h 49mDelta
Mon 12/296:15 pmMKE - IAD
1 stop3h 53mDelta
Deal found 12/10$436
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/192:32 pmIAD - MKE
2 stops29h 31mMultiple Airlines
Mon 12/2212:08 pmMKE - IAD
1 stop7h 55mMultiple Airlines
Deal found 12/9$443
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:03 amIAD - MKE
1 stop5h 31mDelta
Wed 12/2410:35 amMKE - IAD
1 stop4h 48mDelta
Deal found 12/10$472
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:59 pmIAD - MKE
1 stop5h 52mDelta
Mon 12/296:15 pmMKE - IAD
1 stop3h 53mDelta
Deal found 12/11$473
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:16 pmIAD - MKE
2 stops23h 10mMultiple Airlines
Mon 12/2212:08 pmMKE - IAD
1 stop7h 55mMultiple Airlines
Deal found 12/9$487

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$270
(Delta)

One-way from

$117
(Delta)

Popular in

June

Cheapest in

March

Average price

$288
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. 23% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
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

Dulles Intl

Fly to

Milwaukee

Route

Depart

Return

Price

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Thu 1/1

6:00 am-8:49 am

1 stop3h 49m

Milwaukee-Mitchell

Thu 1/8

2:34 pm-8:37 pm

1 stop5h 03m

$270

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Fri 1/23

3:42 pm-10:01 pm

1 stop7h 19m

Milwaukee-Mitchell

Tue 1/27

6:40 am-11:52 am

1 stop4h 12m

$277

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Thu 1/1

8:15 am-11:27 am

1 stop4h 12m

Milwaukee-Mitchell

Sun 1/4

6:36 am-11:45 am

1 stop4h 09m

$289

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Thu 1/29

5:17 pm-9:59 pm

1 stop5h 42m

Milwaukee-Mitchell

Thu 2/5

10:30 am-5:35 pm

1 stop6h 05m

$307

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Fri 2/6

5:17 pm-8:48 pm

1 stop4h 31m

Milwaukee-Mitchell

Mon 2/9

5:00 am-11:46 am

1 stop5h 46m

$307

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Fri 1/30

6:00 am-11:10 am

1 stop6h 10m

Milwaukee-Mitchell

Sun 2/1

6:40 am-11:52 am

1 stop4h 12m

$307

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Thu 2/19

12:35 pm-5:34 pm

1 stop5h 59m

Milwaukee-Mitchell

Sun 2/22

6:55 am-11:50 am

1 stop3h 55m

$307

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Fri 2/13

5:17 pm-9:44 pm

1 stop5h 27m

Milwaukee-Mitchell

Sun 2/15

7:00 am-11:49 am

1 stop3h 49m

$307

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Fri 2/13

6:00 am-8:51 am

1 stop3h 51m

Milwaukee-Mitchell

Mon 2/16

5:03 pm-11:09 pm

1 stop5h 06m

$307

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Fri 3/6

7:15 am-11:13 am

1 stop4h 58m

Milwaukee-Mitchell

Mon 3/9

5:00 pm-10:59 pm

1 stop4h 59m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 21 results
1
2
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
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 Washington, D.C. Dulles Intl Airport-Milwaukee flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Milwaukee flight deals on Cheapflights vs. eDreams >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 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 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Milwaukee (average of $115). Flying from Washington, D.C. Dulles Intl Airport to Milwaukee in March is currently the most expensive (average of $197). 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 IAD to MKE?

Find hourly flight availability from Dulles Intl 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 December 12, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Milwaukee, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 67% versus a flight in the morning.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Milwaukee?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Milwaukee. Price data was last updated on May 18, 2025.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Milwaukee flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American 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
8,008 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

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
9,095 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

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
7.2
Good
11,050 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

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 $270, Delta can have you in Milwaukee from Washington, D.C. Dulles Intl Airport in 3h 49m. 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 $263 and $288, respectively. Users have found that Delta is 57% 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Milwaukee (average of $115). Flying from Washington, D.C. Dulles Intl Airport to Milwaukee in March is currently the most expensive (average of $197). 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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Alternative routes for Dulles Intl to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$265FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$263Average$360FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$346FlexibilityNo cancel feeOn-time71%

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