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Dulles Intl

$70+ Cheap flights from Wisconsin 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — IAD
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Wisconsin to Dulles Intl

Cheapest flights from Wisconsin to Dulles Intl
Explore the most affordable flight options available from Wisconsin to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Delta deal was found by Cheapflights users on 12/21. 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 12/313:38 pmMKE - IAD
1 stop6h 14mDelta
Sun 1/116:00 amIAD - MKE
1 stop3h 53mDelta
Deal found 12/21$270
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/245:18 pmMSP - IAD
1 stop5h 57mUnited Airlines
Thu 12/255:31 pmIAD - MSP
1 stop5h 28mUnited Airlines
Deal found 12/22$271
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/256:15 amMSP - IAD
1 stop4h 33mUnited Airlines
Sat 12/279:00 amIAD - MSP
Nonstop2h 55mUnited Airlines
Deal found 12/22$280
This Frontier deal was found by Cheapflights users on 12/21. 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 12/266:00 amORD - IAD
1 stop11h 16mFrontier
Wed 1/75:42 pmIAD - ORD
1 stop5h 57mFrontier
Deal found 12/21$282
This Delta deal was found by Cheapflights users on 12/20. 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.
Sat 12/208:15 pmMSP - IAD
Nonstop2h 42mDelta
Sat 1/36:00 amIAD - MSP
Nonstop3h 06mDelta
Deal found 12/20$296
This Delta deal was found by Cheapflights users on 12/22. 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 12/246:30 pmMSP - IAD
Nonstop2h 43mDelta
Sat 12/276:00 amIAD - MSP
Nonstop3h 06mDelta
Deal found 12/22$305
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/245:18 pmMSP - IAD
1 stop5h 57mUnited Airlines
Fri 1/29:00 amIAD - MSP
Nonstop2h 55mUnited Airlines
Deal found 12/21$311
This Delta deal was found by Cheapflights users on 12/22. 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 12/238:15 pmMSP - IAD
Nonstop2h 42mDelta
Sat 12/276:00 amIAD - MSP
Nonstop3h 06mDelta
Deal found 12/22$313
This Delta deal was found by Cheapflights users on 12/22. 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 12/246:30 pmMSP - IAD
Nonstop2h 43mDelta
Sat 1/36:00 amIAD - MSP
1 stop4h 57mDelta
Deal found 12/22$315
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/274:51 pmMSP - IAD
1 stop5h 15mUnited Airlines
Sat 1/109:00 amIAD - MSP
Nonstop2h 56mUnited Airlines
Deal found 12/22$320
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/2412:18 pmMSP - IAD
1 stop7h 36mUnited Airlines
Fri 12/265:31 pmIAD - MSP
1 stop6h 13mUnited Airlines
Deal found 12/22$321
This Expedia deal was found by Cheapflights users on 12/22. 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.
Tue 12/306:00 amORD - IAD
1 stop9h 37mFrontier
Sun 1/45:55 pmIAD - ORD
1 stop5h 29mFrontier
Deal found 12/22$337

Find flight deals from Wisconsin to Dulles Intl

Keep the following information in mind while searching for Wisconsin to Dulles Intl flight deals. Data was last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$158
(Kiwi.com)

One-way from

$70
(Expedia)

Popular in

December

Cheapest in

September

Average price

$361
Provider with most accurate pricing for Milwaukee-Mitchell-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Washington, D.C. (WAS) flights.
Search Deals
From Wisconsin to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Wisconsin to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($40 potential increase over avg. RT price).
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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wisconsin 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 December 23, 2025.
Use the filters below to find and compare flights from Wisconsin to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Wisconsin

Fly to

Dulles Intl

Route

Depart

Return

Price

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Sat 1/10

7:59 pm-7:40 am

1 stop10h 41m

Washington, D.C. Dulles Intl

Thu 1/15

8:49 am-6:47 pm

1 stop10h 58m

$213

MinneapolisWashington, D.C.

MSP - IAD

MSPIAD

Minneapolis St Paul

Wed 4/8

8:10 pm-11:41 pm

Nonstop2h 31m

Washington, D.C. Dulles Intl

Sat 4/11

7:00 am-9:05 am

Nonstop3h 05m

$227

MinneapolisWashington, D.C.

MSP - IAD

MSPIAD

Minneapolis St Paul

Sat 2/7

12:10 pm-3:47 pm

Nonstop2h 37m

Washington, D.C. Dulles Intl

Mon 2/9

9:00 am-10:56 am

Nonstop2h 56m

$228

MinneapolisWashington, D.C.

MSP - IAD

MSPIAD

Minneapolis St Paul

Fri 2/13

8:19 pm-11:55 pm

Nonstop2h 36m

Washington, D.C. Dulles Intl

Tue 2/17

7:00 am-9:08 am

Nonstop3h 08m

$228

MinneapolisWashington, D.C.

MSP - IAD

MSPIAD

Minneapolis St Paul

Sun 1/18

3:20 pm-6:56 pm

Nonstop2h 36m

Washington, D.C. Dulles Intl

Wed 1/28

2:15 pm-4:15 pm

Nonstop3h 00m

$228

MinneapolisWashington, D.C.

MSP - IAD

MSPIAD

Minneapolis St Paul

Sat 1/17

3:20 pm-6:56 pm

Nonstop2h 36m

Washington, D.C. Dulles Intl

Wed 1/21

2:15 pm-4:15 pm

Nonstop3h 00m

$228

MinneapolisWashington, D.C.

MSP - IAD

MSPIAD

Minneapolis St Paul

Thu 1/22

12:10 pm-3:47 pm

Nonstop2h 37m

Washington, D.C. Dulles Intl

Thu 1/29

9:00 am-10:56 am

Nonstop2h 56m

$229

MinneapolisWashington, D.C.

MSP - IAD

MSPIAD

Minneapolis St Paul

Fri 1/16

8:19 pm-11:57 pm

Nonstop2h 38m

Washington, D.C. Dulles Intl

Sun 1/18

7:00 am-9:10 am

Nonstop3h 10m

$229

MinneapolisWashington, D.C.

MSP - IAD

MSPIAD

Minneapolis St Paul

Thu 3/26

8:10 pm-11:41 pm

Nonstop2h 31m

Washington, D.C. Dulles Intl

Thu 4/2

7:00 am-9:05 am

Nonstop3h 05m

$229

MinneapolisWashington, D.C.

MSP - IAD

MSPIAD

Minneapolis St Paul

Thu 2/19

8:19 pm-11:55 pm

Nonstop2h 36m

Washington, D.C. Dulles Intl

Mon 2/23

2:17 pm-4:17 pm

Nonstop3h 00m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 60 results
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Best time to book a flight from Wisconsin to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Wisconsin 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 Wisconsin to Washington, D.C. Dulles Intl Airport

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

Currently, October is the cheapest month in which you can book a flight from Wisconsin to Washington, D.C. Dulles Intl Airport (average of $177). Flying from Wisconsin to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $281). 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 WI to IAD?

Find hourly flight availability from Wisconsin to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

When flying from Wisconsin to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 5% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $231, Frontier can have you in Washington, D.C. Dulles Intl Airport from Wisconsin in 2h. The distance from Wisconsin to Washington, D.C. Dulles Intl Airport is about 587 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Wisconsin to Washington, D.C. Dulles Intl Airport?

    The most popular route from Wisconsin to Washington, D.C. Dulles Intl Airport is Chicago O'Hare Intl - Washington, D.C. Dulles Intl. You may also consider Minneapolis St Paul - Washington, D.C. Dulles Intl or Milwaukee-Mitchell - Washington, D.C. Dulles Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Wisconsin 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 Wisconsin to Washington, D.C. Dulles Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Wisconsin to Washington, D.C. Dulles Intl Airport (average of $177). Flying from Wisconsin to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $281). 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
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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Alternative routes for Wisconsin to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Reagan-National flights
Atlanta to Dulles Intl flights
Boston to Baltimore flights
O'Hare Intl to Dulles Intl flights
Atlanta to Baltimore flights
Orlando to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Boston to Reagan-National flights
Los Angeles to Dulles Intl flights
Atlanta to Reagan-National flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Baltimore flights
Los Angeles to Baltimore flights
Boston to Dulles Intl flights
San Francisco to Dulles Intl flights
San Francisco to Reagan-National flights
Hobby to Dulles Intl flights
Seattle to Dulles Intl flights
Hobby to Reagan-National flights
Hobby to Baltimore flights
Seattle to Reagan-National flights
Orlando to Reagan-National flights
Orlando to Baltimore flights
San Francisco to Baltimore flights
George Bush Intcntl to Dulles Intl flights
Denver to Dulles Intl flights
Miami to Dulles Intl flights
Tampa to Dulles Intl flights
Detroit to Baltimore flights
Seattle to Baltimore flights
Miami to Baltimore flights
John F Kennedy Intl to Reagan-National flights
Denver to Baltimore flights
Minneapolis to Reagan-National flights
Fort Lauderdale to Baltimore flights
George Bush Intcntl to Reagan-National flights
Detroit to Dulles Intl flights
Denver to Reagan-National flights
George Bush Intcntl to Baltimore flights
Minneapolis to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
Fort Lauderdale to Reagan-National flights
Miami to Reagan-National flights
LaGuardia to Reagan-National flights
Fort Lauderdale to Dulles Intl flights
Tampa to Baltimore flights
Charlotte to Dulles Intl flights
Tampa to Reagan-National flights

Top 3 airlines flying from Wisconsin to Dulles Intl

Discover the top 3 airlines that operate flights from Wisconsin 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$196Average$359FlexibilityNo cancel feeOn-time69%
DeltaCheapest$196Average$351FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$508FlexibilityNo cancel feeOn-time71%

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