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Dulles Intl

$88+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — IAD
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap 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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$146
(Cheapflightsfares)

One-way from

$88
(Cheapflightsfares)

Popular in

June

Cheapest in

August

Average price

$341

Good one-way deal

$265 or less
Provider with most accurate pricing for Milwaukee-Mitchell-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Washington, D.C. (WAS) flights.
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From Wisconsin to Washington, D.C. Dulles Intl
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One-way flight from Wisconsin to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 6% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a one-way flight from Wisconsin to Washington, D.C. Dulles Intl.
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Find 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 April 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/228:24 amMSP - IAD
Nonstop2h 23mSun Country Air
Sun 5/2512:49 pmIAD - MSP
Nonstop2h 47mSun Country Air
Deal found 4/29$146
This Delta deal was found by Cheapflights users on 4/29. 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 5/248:05 pmMSP - IAD
Nonstop2h 29mDelta
Wed 5/2811:56 amIAD - MSP
Nonstop2h 53mDelta
Deal found 4/29$179
This Frontier deal was found by Cheapflights users on 4/29. 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.
Thu 5/156:00 amORD - IAD
1 stop7h 23mFrontier
Mon 5/193:32 pmIAD - ORD
1 stop8h 39mFrontier
Deal found 4/29$180
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/228:24 amMSP - IAD
Nonstop2h 23mMultiple Airlines
Sun 5/255:15 amIAD - MSP
1 stop9h 53mMultiple Airlines
Deal found 4/29$189
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/249:31 pmORD - IAD
Nonstop1h 59mUnited Airlines
Mon 5/266:48 amIAD - ORD
Nonstop2h 14mUnited Airlines
Deal found 4/29$195
This Delta deal was found by Cheapflights users on 4/29. 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 5/244:25 pmORD - IAD
1 stop6h 10mDelta
Sun 5/256:00 amIAD - ORD
1 stop5h 03mDelta
Deal found 4/29$197
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/2811:15 amMSP - IAD
Nonstop2h 35mUnited Airlines
Sun 6/18:46 amIAD - MSP
Nonstop2h 48mUnited Airlines
Deal found 4/28$204
This Frontier deal was found by Cheapflights users on 4/29. 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 5/243:13 pmMSP - IAD
1 stop6h 44mFrontier
Thu 5/295:15 amIAD - MSP
1 stop9h 53mFrontier
Deal found 4/29$208
This Delta deal was found by Cheapflights users on 4/28. 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 7/39:41 amMKE - IAD
1 stop6h 03mDelta
Tue 7/812:45 pmIAD - MKE
1 stop7h 50mDelta
Deal found 4/28$232
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/255:38 pmORD - IAD
1 stop5h 26mMultiple Airlines
Mon 6/3012:28 pmIAD - ORD
1 stop5h 47mMultiple Airlines
Deal found 4/29$239
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/235:50 pmMKE - IAD
1 stop5h 40mUnited Airlines
Mon 5/266:48 amIAD - MKE
1 stop4h 34mUnited Airlines
Deal found 4/28$248
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/245:34 pmMSP - IAD
1 stop5h 28mAmerican Airlines
Wed 5/285:02 amIAD - MSP
1 stop5h 01mAmerican Airlines
Deal found 4/29$251

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 April 30, 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

MinneapolisWashington, D.C.

MSP - IAD

MSPIAD

Minneapolis St Paul

Thu 5/22

8:24 am-11:47 am

Nonstop2h 23m

Washington, D.C. Dulles Intl

Thu 5/29

12:49 pm-2:36 pm

Nonstop2h 47m

$146

MinneapolisWashington, D.C.

MSP - IAD

MSPIAD

Minneapolis St Paul

Sat 5/24

8:05 pm-11:34 pm

Nonstop2h 29m

Washington, D.C. Dulles Intl

Wed 5/28

6:25 am-8:12 am

Nonstop2h 47m

$179

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Thu 5/15

6:00 am-2:23 pm

1 stop7h 23m

Washington, D.C. Dulles Intl

Mon 5/19

3:32 pm-11:11 pm

1 stop8h 39m

$180

MinneapolisWashington, D.C.

MSP - IAD

MSPIAD

Minneapolis St Paul

Thu 5/22

8:24 am-11:47 am

Nonstop2h 23m

Washington, D.C. Dulles Intl

Sun 5/25

5:15 am-2:08 pm

1 stop9h 53m

$189

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Sat 5/24

9:31 pm-12:30 am

Nonstop1h 59m

Washington, D.C. Dulles Intl

Mon 5/26

6:48 am-8:02 am

Nonstop2h 14m

$195

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Sat 5/24

5:15 pm-10:54 pm

1 stop4h 39m

Washington, D.C. Dulles Intl

Sun 5/25

6:00 am-9:18 am

1 stop4h 18m

$197

MinneapolisWashington, D.C.

MSP - IAD

MSPIAD

Minneapolis St Paul

Wed 5/28

11:15 am-2:50 pm

Nonstop2h 35m

Washington, D.C. Dulles Intl

Sun 6/1

8:46 am-10:34 am

Nonstop2h 48m

$204

MinneapolisWashington, D.C.

MSP - IAD

MSPIAD

Minneapolis St Paul

Sat 5/24

3:13 pm-10:57 pm

1 stop6h 44m

Washington, D.C. Dulles Intl

Thu 5/29

5:15 am-2:08 pm

1 stop9h 53m

$208

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 7/3

9:41 am-4:44 pm

1 stop6h 03m

Washington, D.C. Dulles Intl

Tue 7/8

12:45 pm-7:35 pm

1 stop7h 50m

$232

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Wed 6/25

5:38 pm-12:04 am

1 stop5h 26m

Washington, D.C. Dulles Intl

Mon 6/30

12:28 pm-5:15 pm

1 stop5h 47m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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, August is the cheapest month in which you can book a flight from Wisconsin to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Wisconsin to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Wisconsin to Washington, D.C. Dulles Intl Airport as you normally would.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Wisconsin to Washington, D.C. by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Avelo Airlines
7.5
Good
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines to fly from Wisconsin to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $88 on Sun Country Air. Other airlines that offer cheap prices include United Airlines from $90 and Frontier from $96 one-way.

  • 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.

  • What are the cheapest flights from Wisconsin to Washington, D.C. Dulles Intl Airport?

    On average you can expect to pay $277 for a flight from Wisconsin to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $265 while the most popular route, (Chicago O'Hare Intl - Washington, D.C. Dulles Intl) is currently priced at $179.

  • 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, August is the cheapest month in which you can book a flight from Wisconsin to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Wisconsin to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 Wisconsin?

Book flights to Wisconsin if you plan to visit one of these locations
Alexandria
Arlington
Woodbridge
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Fredericksburg
Silver Spring
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Falls Church
Laurel
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National Harbor
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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.
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Dallas/Fort Worth to Dulles Intl flights
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Dallas/Fort Worth to Reagan-National flights
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Hobby to Reagan-National flights
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Denver to Baltimore flights
San Diego to Reagan-National flights
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Fort Lauderdale to Baltimore flights
Midway to Baltimore flights
Tampa to Reagan-National flights
John F Kennedy Intl to Dulles Intl flights
Minneapolis to Dulles Intl flights
Denver to Dulles Intl flights
John F Kennedy Intl to Reagan-National flights
Hobby to Dulles Intl flights
LaGuardia to Reagan-National flights
Salt Lake City to Dulles Intl flights
George Bush Intcntl to Baltimore flights
Sky Harbor Intl to Dulles Intl flights
Midway to Dulles Intl flights
Portland to Reagan-National flights
Sky Harbor Intl to Reagan-National flights
Miami to Baltimore flights
Burbank to Baltimore flights
Minneapolis 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$186Average$400FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$218Average$448FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$388Average$538FlexibilityNo cancel feeOn-time71%

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