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Washington, D.C.

$99+ Cheap flights from Wisconsin to Washington, D.C. (WAS)

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — WAS
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
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Cheap flight deals from Wisconsin to Washington, D.C.

Cheapest flights from Wisconsin to Washington, D.C.
Explore the most affordable flight options available from Wisconsin to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.

This deal was found by Cheapflights users on 7/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:13 pm
MSP
-
BWI
1 stop6h 58m
Frontier
Sun 9/279:24 am
BWI
-
MSP
1 stop6h 54m
Frontier
Deal found 7/11$124
This deal was found by Cheapflights users on 7/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:13 pm
MSP
-
BWI
1 stop6h 58m
Frontier
Sun 9/279:24 am
BWI
-
MSP
1 stop6h 54m
Frontier
Deal found 7/11$161
This deal was found by Cheapflights users on 7/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:13 pm
MSP
-
BWI
1 stop6h 58m
Frontier
Mon 10/59:24 am
BWI
-
MSP
1 stop6h 54m
Frontier
Deal found 7/9$179
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
MSP
-
BWI
Nonstop2h 25m
Southwest
Sat 9/55:10 pm
BWI
-
MSP
Nonstop2h 35m
Southwest
Deal found 7/9$194
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:58 pm
MSP
-
BWI
Nonstop2h 31m
Delta
Mon 8/316:05 am
BWI
-
MSP
Nonstop2h 34m
Delta
Deal found 7/8$195
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:15 pm
MSP
-
BWI
Nonstop2h 20m
Southwest
Sat 9/195:10 pm
BWI
-
MSP
Nonstop2h 35m
Southwest
Deal found 7/8$197
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:45 am
MSP
-
BWI
Nonstop2h 20m
Southwest
Mon 8/175:15 pm
BWI
-
MSP
1 stop6h 10m
Southwest
Deal found 7/9$205
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:45 am
MSP
-
BWI
Nonstop2h 20m
Southwest
Thu 8/135:15 pm
BWI
-
MSP
1 stop6h 10m
Southwest
Deal found 7/8$206
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:05 pm
MKE
-
BWI
Nonstop1h 55m
Southwest
Wed 8/1211:00 am
BWI
-
MKE
Nonstop2h 00m
Southwest
Deal found 7/9$210
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
MSP
-
BWI
Nonstop2h 25m
Southwest
Tue 8/185:35 pm
BWI
-
MSP
2 stops6h 15m
Southwest
Deal found 7/9$210
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:51 pm
MKE
-
IAD
1 stop6h 14m
Delta
Wed 8/125:25 pm
IAD
-
MKE
1 stop3h 53m
Delta
Deal found 7/8$217
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:49 pm
MKE
-
BWI
1 stop6h 03m
American Airlines
Sat 8/297:24 pm
BWI
-
MKE
1 stop4h 35m
American Airlines
Deal found 7/8$217

Find flight deals from Wisconsin to Washington, D.C.

Keep the following information in mind while searching for Wisconsin to Washington, D.C. flight deals. Data was last updated July 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$124

One-way from

$99
(Delta)

Popular in

May

Cheapest in

September

Average price

$392

Good round-trip deal

$293 or less

Good one-way deal

$166 or less
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. (WAS)
Search Deals
One-way flight from Wisconsin to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Wisconsin to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Wisconsin to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MinneapolisBaltimore

MSP - BWI

MSPBWI

Minneapolis St Paul

Sat 8/29

6:00 am-6:50 pm

2 stops11h 50m

Baltimore/Washington

Wed 9/2

12:00 pm-1:35 pm

Nonstop2h 35m

$210

MilwaukeeBaltimore

MKE - BWI

MKEBWI

Milwaukee-Mitchell

Tue 8/11

3:05 pm-6:00 pm

Nonstop1h 55m

Baltimore/Washington

Wed 8/12

6:30 am-9:50 am

1 stop4h 20m

$214

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Mon 9/28

4:57 pm-11:14 pm

1 stop5h 17m

Washington, D.C. Dulles Intl

Thu 10/1

5:12 pm-11:48 pm

1 stop7h 36m

$219

MinneapolisBaltimore

MSP - BWI

MSPBWI

Minneapolis St Paul

Sat 8/8

6:00 am-2:25 pm

2 stops7h 25m

Baltimore/Washington

Wed 8/12

6:30 am-10:25 am

1 stop4h 55m

$221

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Fri 8/21

5:20 pm-11:26 pm

1 stop5h 06m

Washington, D.C. Dulles Intl

Sat 8/22

5:47 pm-11:57 pm

1 stop7h 10m

$226

MilwaukeeBaltimore

MKE - BWI

MKEBWI

Milwaukee-Mitchell

Sat 9/12

3:25 pm-6:20 pm

Nonstop1h 55m

Baltimore/Washington

Tue 9/15

5:45 pm-9:25 pm

1 stop4h 40m

$226

MilwaukeeBaltimore

MKE - BWI

MKEBWI

Milwaukee-Mitchell

Wed 10/7

5:45 am-12:25 pm

1 stop5h 40m

Baltimore/Washington

Sat 10/10

12:15 pm-7:15 pm

1 stop8h 00m

$230

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Fri 8/14

11:23 am-5:28 pm

1 stop5h 05m

Washington, D.C. Reagan-National

Mon 8/17

9:00 am-12:40 pm

1 stop4h 40m

$231

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Fri 8/7

9:54 am-4:42 pm

1 stop5h 48m

Washington, D.C. Dulles Intl

Mon 8/10

5:47 pm-11:57 pm

1 stop7h 10m

$231

MinneapolisWashington, D.C.

MSP - DCA

MSPDCA

Minneapolis St Paul

Wed 8/12

8:25 pm-11:50 pm

Nonstop2h 25m

Washington, D.C. Reagan-National

Mon 8/17

6:05 am-7:40 am

Nonstop2h 35m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Wisconsin to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

Currently, September is the cheapest month in which you can book a flight from Wisconsin to Washington, D.C. (average of $87). Flying from Wisconsin to Washington, D.C. in June is currently the most expensive (average of $227). 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 WAS?

Find hourly flight availability from Wisconsin to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 13, 2026.

One of the essential ways to save on airfare from Wisconsin to Washington, D.C. is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 30% on airfare.

How much does it cost to fly round-trip from Wisconsin to Washington, D.C.?

How far ahead should I book a flight from Wisconsin to Washington, D.C.?

To ensure you get the cheapest price possible for a flight from Wisconsin to Washington, D.C., you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to Washington, D.C.. 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.?

    Airlines like Southwest, Delta, and Sun Country Air fly from Wisconsin to Washington, D.C. in about 2h 23m. The time it takes to get you to your destination can typically vary by up to 2h 38m. The distance from Wisconsin to Washington, D.C. is about 933 mi. This flight may include one or multiple stops.

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

    $99 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $108 and $114, respectively.

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

    Most travelers choose Chicago O'Hare Intl - Washington, D.C. Reagan-National, Chicago O'Hare Intl - Baltimore/Washington or Chicago O'Hare Intl - Washington, D.C. Dulles Intl when deciding on the best route from Wisconsin to Washington, D.C..

  • Can I find deals for flights from Wisconsin to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Wisconsin to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wisconsin to Washington, D.C.?

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

  • Can I find deals for business class flights from Wisconsin to Washington, D.C.?

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

    Currently, September is the cheapest month in which you can book a flight from Wisconsin to Washington, D.C. (average of $87). Flying from Wisconsin to Washington, D.C. in June is currently the most expensive (average of $227). 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.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Falls Church
Hanover
Laurel
Clinton
Hunt Valley
Cordova
Woodbridge
Silver Spring

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Wisconsin to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Wisconsin to Washington, D.C.

Discover the top 5 airlines that operate flights from Wisconsin to Washington, D.C.. 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 July 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$107Average$236FlexibilityNo cancel feeOn-time62%
DeltaCheapest$125Average$402FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$190Average$371FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$218Average$434FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$240Average$384FlexibilityNo cancel feeOn-time63%

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