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$81+ Cheap flights from Dulles Intl (IAD) to Wisconsin

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MKE
May 20 — May 271
Tue 5/20
Tue 5/27
1 adult, Economy
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Cheap flight deals from Dulles Intl to Wisconsin

Keep the following information in mind while searching for Dulles Intl to Wisconsin flight deals. Data was last updated May 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$136
(Cheapflightsfares)

One-way from

$81
(Frontier)

Popular in

July

Cheapest in

November

Average price

$361

Good round-trip deal

$540 or less

Good one-way deal

$370 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Milwaukee-Mitchell flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Milwaukee-Mitchell flights.
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From Washington, D.C. Dulles Intl to Wisconsin
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One-way flight from Washington, D.C. Dulles Intl to Wisconsin
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Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Wisconsin.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Wisconsin.
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Find flight deals from Dulles Intl to Wisconsin

Cheapest flights from Dulles Intl to Wisconsin
Explore the most affordable flight options available from Dulles Intl to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 5/15. 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 6/512:40 pmIAD - MSP
Nonstop2h 38mSun Country Air
Wed 6/188:24 amMSP - IAD
Nonstop2h 19mSun Country Air
Deal found 5/15$136
This Gotogate deal was found by Cheapflights users on 5/14. 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.
Thu 6/55:50 amIAD - MSP
1 stop6h 59mMultiple Airlines
Wed 6/118:24 amMSP - IAD
Nonstop2h 19mMultiple Airlines
Deal found 5/14$154
This Frontier deal was found by Cheapflights users on 5/14. 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 6/126:10 amIAD - MSP
1 stop6h 22mFrontier
Sat 6/284:13 pmMSP - IAD
1 stop6h 03mFrontier
Deal found 5/14$160
This Frontier deal was found by Cheapflights users on 5/15. 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 9/2712:54 pmIAD - ORD
1 stop8h 40mFrontier
Thu 10/26:10 amORD - IAD
1 stop12h 11mFrontier
Deal found 5/15$174
This United Airlines deal was found by Cheapflights users on 5/14. 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 5/286:48 amIAD - ORD
Nonstop2h 14mUnited Airlines
Sat 5/311:04 pmORD - IAD
Nonstop2h 05mUnited Airlines
Deal found 5/14$179
This United Airlines deal was found by Cheapflights users on 5/14. 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 5/288:34 amIAD - MSP
Nonstop2h 49mUnited Airlines
Thu 5/2911:15 amMSP - IAD
Nonstop2h 35mUnited Airlines
Deal found 5/14$179
This Delta deal was found by Cheapflights users on 5/14. 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 5/2811:56 amIAD - MSP
Nonstop2h 53mDelta
Wed 5/288:05 pmMSP - IAD
Nonstop2h 29mDelta
Deal found 5/14$199
This Mytrip deal was found by Cheapflights users on 5/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2911:54 amIAD - ORD
2 stops12h 35mMultiple Airlines
Fri 5/305:20 pmORD - IAD
1 stop20h 24mMultiple Airlines
Deal found 5/14$212
This Delta deal was found by Cheapflights users on 5/13. 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 5/246:00 pmIAD - ORD
1 stop6h 17mDelta
Sun 5/255:30 amORD - IAD
1 stop5h 11mDelta
Deal found 5/13$217
This Delta deal was found by Cheapflights users on 5/14. 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 6/76:17 pmIAD - MKE
1 stop3h 51mDelta
Mon 6/96:36 pmMKE - IAD
1 stop4h 56mDelta
Deal found 5/14$217
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Sun 8/319:14 amIAD - ORD
1 stop7h 42mAmerican Airlines
Tue 9/28:35 amORD - IAD
1 stop5h 40mAmerican Airlines
Deal found 5/15$251
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/45:02 amIAD - MSP
1 stop5h 01mAmerican Airlines
Sat 6/75:24 pmMSP - IAD
1 stop5h 35mAmerican Airlines
Deal found 5/14$251

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Wisconsin 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 May 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Wisconsin that are best for you.

Fly from

Dulles Intl

Fly to

Wisconsin

Route

Depart

Return

Price

Washington, D.C.Minneapolis

IAD - MSP

IADMSP

Washington, D.C. Dulles Intl

Thu 6/26

6:15 am-7:53 am

Nonstop2h 38m

Minneapolis St Paul

Thu 7/3

8:12 am-11:31 am

Nonstop2h 19m

$136

Washington, D.C.Minneapolis

IAD - MSP

IADMSP

Washington, D.C. Dulles Intl

Thu 6/5

12:40 pm-2:18 pm

Nonstop2h 38m

Minneapolis St Paul

Sat 6/7

4:07 pm-11:43 pm

1 stop6h 36m

$154

Washington, D.C.Minneapolis

IAD - MSP

IADMSP

Washington, D.C. Dulles Intl

Thu 6/12

6:10 am-11:32 am

1 stop6h 22m

Minneapolis St Paul

Sat 6/28

4:13 pm-11:16 pm

1 stop6h 03m

$160

Washington, D.C.Chicago

IAD - ORD

IADORD

Washington, D.C. Dulles Intl

Fri 6/20

4:24 pm-12:14 am

1 stop8h 50m

Chicago O'Hare Intl

Sun 6/22

5:01 am-3:36 pm

1 stop9h 35m

$175

Washington, D.C.Chicago

IAD - ORD

IADORD

Washington, D.C. Dulles Intl

Wed 5/28

6:48 am-8:02 am

Nonstop2h 14m

Chicago O'Hare Intl

Sat 5/31

1:04 pm-4:09 pm

Nonstop2h 05m

$179

Washington, D.C.Minneapolis

IAD - MSP

IADMSP

Washington, D.C. Dulles Intl

Wed 5/28

8:34 am-10:23 am

Nonstop2h 49m

Minneapolis St Paul

Wed 5/28

5:18 pm-12:30 am

1 stop6h 12m

$189

Washington, D.C.Minneapolis

IAD - MSP

IADMSP

Washington, D.C. Dulles Intl

Wed 5/28

6:25 am-8:12 am

Nonstop2h 47m

Minneapolis St Paul

Wed 5/28

2:30 pm-6:03 pm

Nonstop2h 33m

$199

Washington, D.C.Chicago

IAD - ORD

IADORD

Washington, D.C. Dulles Intl

Thu 5/29

11:54 am-11:29 pm

2 stops12h 35m

Chicago O'Hare Intl

Fri 5/30

5:20 pm-2:44 pm

1 stop20h 24m

$212

Washington, D.C.Chicago

IAD - ORD

IADORD

Washington, D.C. Dulles Intl

Sat 5/24

6:00 pm-11:17 pm

1 stop6h 17m

Chicago O'Hare Intl

Sun 5/25

5:30 am-11:41 am

1 stop5h 11m

$217

Washington, D.C.Milwaukee

IAD - MKE

IADMKE

Washington, D.C. Dulles Intl

Fri 5/30

6:00 am-9:23 am

1 stop4h 23m

Milwaukee-Mitchell

Fri 5/30

6:33 pm-12:28 am

1 stop4h 55m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

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

Have a flexible travel schedule? Discover the best time to fly to Wisconsin 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 Wisconsin

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Wisconsin (average of $280). Flying from Washington, D.C. Dulles Intl Airport to Wisconsin in June is currently the most expensive (average of $376). 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 WI?

Find hourly flight availability from Dulles Intl to Wisconsin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 15, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Wisconsin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Wisconsin by month

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

In terms of precipitation, rainfall in Wisconsin ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Wisconsin when rainfall is around 1.4 in.

Temperature in Wisconsin by month

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

If weather is an important factor for your trip to Wisconsin, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Wisconsin

Get insights into the airlines that provide service to Wisconsin. 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 Wisconsin. Reviews last updated May 15, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Washington, D.C. to Wisconsin. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

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
4,291 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

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
8,731 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
733 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

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 Dulles Intl to Wisconsin. 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 Washington, D.C. Dulles Intl Airport to Wisconsin one-way?

    $81 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Sun Country Air and United Airlines, with prices starting from $82 and $90, respectively.

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

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

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

    Looking at all options, your cheapest flight can be booked for $370. While the most popular route (Washington, D.C. Dulles Intl - Chicago O'Hare Intl) can be booked for $152 on average our data indicates $750 when flying from Washington, D.C. Dulles Intl Airport to Wisconsin.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Wisconsin 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 Wisconsin?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Wisconsin (average of $280). Flying from Washington, D.C. Dulles Intl Airport to Wisconsin in June is currently the most expensive (average of $376). 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

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Alternative routes for Dulles Intl to Wisconsin

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

Top 3 airlines flying from Dulles Intl to Wisconsin

Discover the top 3 airlines that operate flights from Dulles Intl to Wisconsin. 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 May 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$176Average$458FlexibilityNo cancel feeOn-time69%
DeltaCheapest$196Average$433FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$222Average$410FlexibilityNo cancel feeOn-time71%

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