What are the cheapest airlines flying from Milwaukee to Washington, D.C. round-trip?

Our cheapest airline available from Milwaukee to Washington, D.C. is Spirit Airlines. Our recent data shows that you can find tickets from as low as $160 on this airline. Additional options worth looking into are American Airlines and Southwest, starting at $177 and $197 round-trip. Users have found that Spirit Airlines is 49% cheaper than the other options available to this destination.

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

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $79. United Airlines flights start at $89 while deals on American Airlines start at $94 one-way.

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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).

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

Most travelers choose Milwaukee-Mitchell - Washington, D.C. Dulles Intl, Milwaukee-Mitchell - Washington, D.C. Reagan-National or Milwaukee-Mitchell - Baltimore/Washington when deciding on the best route from Milwaukee to Washington, D.C..

What are the cheapest flights from Milwaukee to Washington, D.C.?

Looking at all options, your cheapest flight can be booked for $265. While the most popular route (Milwaukee-Mitchell - Washington, D.C. Dulles Intl) can be booked for $217 on average our data indicates $277 when flying from Milwaukee to Washington, D.C..

What is the cheapest day to fly round-trip from Milwaukee to Washington, D.C.?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Milwaukee to Washington, D.C.?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 60% on flights from Milwaukee to Washington, D.C. compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $300. For sooner than that we have options available in the next 3 days from $504.

What is the cheapest month to fly from Milwaukee to Washington, D.C.?

Flights from Milwaukee to Washington, D.C. lean towards being more expensive in December. Prices are generally better when you fly from Milwaukee to Washington, D.C. in August, with the cheapest ticket starting at $121.

What airport do you fly from for flights from Milwaukee to Washington, D.C.?

Located just 6.4 mi from the city center, Milwaukee-Mitchell is the airport most travelers will use when flying to Washington, D.C. from Milwaukee. Booking flights from Milwaukee-Mitchell (MKE) to Washington, D.C. should be relatively easy as there is 1 daily outbound flight to Washington, D.C. from 5 different airlines.

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

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

How can I find direct flights from Milwaukee 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 Milwaukee to Washington, D.C..

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

Yes. Cheapflights offers flight deals from Milwaukee 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.

$79+ Flights from Milwaukee to Washington, D.C.

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Milwaukee-Mitchell to Washington, D.C. are usually found in August or September, booked 79 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from Milwaukee to Washington, D.C.

Round-trip from	$160 (Cheapflightsfares)
One-way from	$79 (FlightHub)
Popular in	December
Cheapest in	August
Average price	$325
Good round-trip deal	$216 or less
Good one-way deal	$119 or less

From Milwaukee-Mitchell to Washington, D.C. (WAS)

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One-way flight from Milwaukee-Mitchell to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 4% potential increase in price ($15 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 July 2025

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Price to beat on a round-trip flight from Milwaukee-Mitchell to Washington, D.C. (WAS).

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Price to beat on a one-way flight from Milwaukee-Mitchell to Washington, D.C. (WAS).

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

Cheapest flights from Milwaukee to Washington, D.C.
Explore the most affordable flight options available from Milwaukee to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Wed 7/164:37 pmMKE - BWI

1 stop6h 12mSpirit Airlines

Tue 7/225:45 amBWI - MKE

1 stop10h 57mSpirit Airlines

Deal found 7/2

$160

Thu 8/142:36 pmMKE - BWI

1 stop6h 43mAmerican Airlines

Thu 8/217:45 pmBWI - MKE

1 stop5h 26mAmerican Airlines

Deal found 7/2

$177

Thu 9/412:28 pmMKE - DCA

Nonstop2h 08mAmerican Airlines

Mon 9/812:32 pmDCA - MKE

Nonstop2h 07mAmerican Airlines

Deal found 7/3

$197

Mon 8/46:35 pmMKE - BWI

Nonstop1h 50mSouthwest

Mon 8/119:55 pmBWI - MKE

Nonstop2h 05mSouthwest

Deal found 7/1

$197

Thu 8/147:00 amMKE - DCA

1 stop7h 55mSouthwest

Thu 8/217:40 amDCA - MKE

Nonstop1h 55mSouthwest

Deal found 6/30

$207

Thu 8/147:00 amMKE - IAD

1 stop3h 55mUnited Airlines

Thu 8/216:35 amIAD - MKE

1 stop4h 38mUnited Airlines

Deal found 7/2

$217

Thu 8/147:00 amMKE - DCA

1 stop3h 59mUnited Airlines

Thu 8/217:00 pmDCA - MKE

1 stop4h 41mUnited Airlines

Deal found 7/2

$217

Tue 7/299:38 amMKE - IAD

1 stop6h 05mDelta

Tue 8/56:20 amIAD - MKE

1 stop6h 10mDelta

Deal found 7/1

$222

Wed 7/306:00 amMKE - DCA

1 stop5h 39mDelta

Sat 8/26:05 amDCA - MKE

1 stop3h 31mDelta

Deal found 7/1

$227

Fri 8/17:58 pmMKE - DCA

1 stop15h 06mFrontier

Sun 8/36:00 pmDCA - MKE

1 stop26h 13mFrontier

Deal found 7/3

$281

Mon 7/146:42 pmMKE - IAD

1 stop16h 49mSun Country Air

Thu 7/176:05 amIAD - MKE

1 stop12h 30mSun Country Air

Deal found 7/2

$285

Thu 10/167:12 amMKE - IAD

1 stop4h 27mAmerican Airlines

Mon 10/208:25 pmIAD - MKE

1 stop4h 46mAmerican Airlines

Deal found 7/2

$303

Best flights from Milwaukee to Washington, D.C.
Discover carefully curated flight deals from Milwaukee to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Wed 7/164:37 pmMKE - BWI

1 stop6h 12mSpirit Airlines

Tue 7/225:45 amBWI - MKE

1 stop10h 57mSpirit Airlines

Deal found 7/2

$160

Thu 8/212:36 pmMKE - BWI

1 stop6h 43mAmerican Airlines

Mon 8/256:53 pmBWI - MKE

1 stop5h 11mAmerican Airlines

Deal found 7/3

$177

Mon 8/46:35 pmMKE - BWI

Nonstop1h 50mSouthwest

Mon 8/119:55 pmBWI - MKE

Nonstop2h 05mSouthwest

Deal found 7/1

$197

Thu 8/2810:10 amMKE - BWI

1 stop7h 42mDelta

Wed 9/31:35 pmBWI - MKE

1 stop7h 56mDelta

Deal found 7/3

$207

Thu 8/147:00 amMKE - IAD

1 stop3h 55mUnited Airlines

Thu 8/216:35 amIAD - MKE

1 stop4h 38mUnited Airlines

Deal found 7/2

$217

Fri 8/17:58 pmMKE - DCA

1 stop15h 06mFrontier

Sun 8/36:00 pmDCA - MKE

1 stop26h 13mFrontier

Deal found 7/3

$281

Mon 7/146:42 pmMKE - IAD

1 stop16h 49mSun Country Air

Thu 7/176:05 amIAD - MKE

1 stop12h 30mSun Country Air

Deal found 7/2

$285

Fri 7/259:45 amMKE - IAD

3 stops34h 08mMultiple Airlines

Sun 7/2712:40 pmIAD - MKE

1 stop5h 43mMultiple Airlines

Deal found 7/2

$351

Thu 9/46:00 amMKE - DCA

Nonstop2h 08mAmerican Airlines

Mon 9/810:12 pmDCA - MKE

Nonstop2h 18mAmerican Airlines

Deal found 7/1

$197

Thu 8/147:00 amMKE - DCA

1 stop7h 55mSouthwest

Thu 8/217:40 amDCA - MKE

Nonstop1h 55mSouthwest

Deal found 6/30

$207

Thu 8/147:00 amMKE - DCA

1 stop3h 59mUnited Airlines

Thu 8/217:00 pmDCA - MKE

1 stop4h 41mUnited Airlines

Deal found 7/2

$217

Tue 7/299:38 amMKE - IAD

1 stop6h 05mDelta

Tue 8/56:20 amIAD - MKE

1 stop6h 10mDelta

Deal found 7/1

$222

Last-minute flights from Milwaukee to Washington, D.C.
Discover last-minute flight deals from Milwaukee to Washington, D.C.. Data last updated July 3, 2025 and is based on user searches.

Tue 7/85:00 amMKE - DCA

2 stops9h 15mSouthwest

Sat 7/1211:05 amDCA - MKE

Nonstop2h 00mSouthwest

Deal found 7/1

$532

Tue 7/86:30 amMKE - BWI

Nonstop1h 50mSouthwest

Sat 7/123:45 pmBWI - MKE

Nonstop2h 05mSouthwest

Deal found 7/1

$581

Tue 7/86:32 pmMKE - DCA

1 stop3h 27mDelta

Sun 7/1311:00 amDCA - MKE

1 stop6h 19mDelta

Deal found 7/1

$657

Tue 7/82:50 pmMKE - DCA

1 stop24h 53mAlaska Airlines

Sat 7/129:59 amDCA - MKE

2 stops15h 00mAlaska Airlines

Deal found 7/1

$1,206

Thu 7/104:37 pmMKE - BWI

1 stop6h 12mSpirit Airlines

Mon 7/215:45 amBWI - MKE

1 stop10h 57mSpirit Airlines

Deal found 7/2

$203

Thu 7/106:45 amMKE - IAD

1 stop6h 57mDelta

Sat 8/26:00 amIAD - MKE

1 stop3h 36mDelta

Deal found 7/2

$477

Thu 7/105:31 pmMKE - IAD

2 stops17h 07mUnited Airlines

Sat 8/26:35 amIAD - MKE

1 stop4h 27mUnited Airlines

Deal found 7/1

$588

Sat 7/124:16 pmMKE - IAD

1 stop6h 42mAmerican Airlines

Fri 7/258:06 pmIAD - MKE

1 stop4h 58mAmerican Airlines

Deal found 7/2

$665

Sat 7/123:14 pmMKE - BWI

1 stop6h 37mDelta

Fri 7/257:52 pmBWI - MKE

1 stop5h 07mDelta

Deal found 7/2

$783

Sun 7/136:27 amMKE - BWI

1 stop3h 30mAmerican Airlines

Sun 7/137:50 pmBWI - MKE

1 stop5h 14mAmerican Airlines

Deal found 7/1

$621

Sun 7/136:25 amMKE - DCA

Nonstop2h 03mAmerican Airlines

Sun 7/131:15 pmDCA - MKE

Nonstop2h 05mAmerican Airlines

Deal found 7/1

$636

Sun 7/135:15 amMKE - DCA

1 stop3h 42mUnited Airlines

Sun 7/1312:00 pmDCA - MKE

1 stop5h 50mUnited Airlines

Deal found 7/1

$651

One-way flights from Milwaukee to Washington, D.C.
Search for one-way flight options from Milwaukee to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Tue 7/154:37 pmMKE - BWI

1 stop6h 12mSpirit Airlines

Deal found 7/3

$79

Wed 9/37:00 amMKE - BWI

1 stop5h 48mUnited Airlines

Deal found 7/2

$89

Fri 8/12:22 pmMKE - BWI

1 stop6h 53mAmerican Airlines

Deal found 7/2

$94

Tue 8/56:07 amMKE - DCA

Nonstop2h 03mAmerican Airlines

Deal found 7/1

$99

Thu 9/2512:20 pmMKE - BWI

Nonstop1h 50mSouthwest

Deal found 7/3

$99

Mon 8/116:36 pmMKE - BWI

1 stop4h 47mDelta

Deal found 7/3

$104

Wed 10/155:25 pmMKE - DCA

1 stop5h 15mSouthwest

Deal found 7/2

$108

Tue 10/217:00 amMKE - IAD

1 stop3h 55mUnited Airlines

Deal found 7/2

$109

Tue 8/59:38 amMKE - DCA

1 stop5h 55mDelta

Deal found 7/2

$109

Sat 10/185:50 pmMKE - IAD

1 stop4h 44mDelta

Deal found 7/2

$114

Sat 8/305:00 amMKE - DCA

1 stop3h 58mUnited Airlines

Deal found 6/30

$114

Fri 10/38:04 pmMKE - DCA

1 stop15h 06mFrontier

Deal found 7/2

$117

Cheapflights Fare Finder

Use the filters below to find and compare flights from Milwaukee to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeBaltimore

MKE - BWI

MKEBWI

Milwaukee-Mitchell

Wed 7/16

4:37 pm-11:49 pm

1 stop6h 12m

Baltimore/Washington

Tue 7/22

5:45 am-3:42 pm

1 stop10h 57m

$160

MilwaukeeBaltimore

MKE - BWI

MKEBWI

Milwaukee-Mitchell

Thu 8/21

2:36 pm-10:19 pm

1 stop6h 43m

Baltimore/Washington

Mon 8/25

6:53 pm-11:04 pm

1 stop5h 11m

$177

MilwaukeeBaltimore

MKE - BWI

MKEBWI

Milwaukee-Mitchell

Mon 8/4

6:35 pm-9:25 pm

Nonstop1h 50m

Baltimore/Washington

Mon 8/11

9:55 pm-11:00 pm

Nonstop2h 05m

$197

MilwaukeeWashington, D.C.

MKE - DCA

MKEDCA

Milwaukee-Mitchell

Thu 9/4

12:28 pm-3:36 pm

Nonstop2h 08m

Washington, D.C. Reagan-National

Mon 9/8

12:32 pm-1:39 pm

Nonstop2h 07m

$197

MilwaukeeBaltimore

MKE - BWI

MKEBWI

Milwaukee-Mitchell

Thu 8/28

10:10 am-6:52 pm

1 stop7h 42m

Baltimore/Washington

Wed 9/3

1:35 pm-8:31 pm

1 stop7h 56m

$207

MilwaukeeWashington, D.C.

MKE - DCA

MKEDCA

Milwaukee-Mitchell

Thu 8/14

7:00 am-3:55 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Thu 8/21

7:40 am-8:35 am

Nonstop1h 55m

$207

MilwaukeeWashington, D.C.

MKE - DCA

MKEDCA

Milwaukee-Mitchell

Thu 8/14

7:00 am-11:59 am

1 stop3h 59m

Washington, D.C. Reagan-National

Thu 8/21

7:00 pm-10:41 pm

1 stop4h 41m

$217

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 8/14

9:38 am-4:31 pm

1 stop5h 53m

Washington, D.C. Dulles Intl

Thu 8/21

6:00 am-8:43 am

1 stop3h 43m

$217

MilwaukeeWashington, D.C.

MKE - DCA

MKEDCA

Milwaukee-Mitchell

Wed 7/30

6:00 am-12:39 pm

1 stop5h 39m

Washington, D.C. Reagan-National

Sat 8/2

6:05 am-8:36 am

1 stop3h 31m

$227

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Wed 10/15

6:00 am-11:55 am

1 stop4h 55m

Washington, D.C. Dulles Intl

Mon 10/20

6:50 pm-9:56 pm

1 stop4h 06m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 32 results

Best time to book a flight from Milwaukee to Washington, D.C.

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

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

To ensure you get the cheapest price possible for a flight from Milwaukee to Washington, D.C., you should look to book at least 79 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.

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

Currently, August is the cheapest month in which you can book a flight from Milwaukee to Washington, D.C. (average of $309). Flying from Milwaukee to Washington, D.C. in July is currently the most expensive (average of $345). 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 MKE to WAS?

It’s typically best to fly out from Milwaukee to Washington, D.C. at noon. Doing so could potentially save you 4% on the flight price compared to flying in the morning, which is usually more expensive.

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

Travelers seeking maximum savings on their Milwaukee to Washington, D.C. flight should consider departing on Thursday at noon 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.

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

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Milwaukee to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,266 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,982 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,861 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Sun Country Air

6.9

Okay

339 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What airport do you fly from for flights from Milwaukee to Washington, D.C.?
Located just 6.4 mi from the city center, Milwaukee-Mitchell is the airport most travelers will use when flying to Washington, D.C. from Milwaukee. Booking flights from Milwaukee-Mitchell (MKE) to Washington, D.C. should be relatively easy as there is 1 daily outbound flight to Washington, D.C. from 5 different airlines.
What are the cheapest airlines flying from Milwaukee to Washington, D.C. round-trip?
Our cheapest airline available from Milwaukee to Washington, D.C. is Spirit Airlines. Our recent data shows that you can find tickets from as low as $160 on this airline. Additional options worth looking into are American Airlines and Southwest, starting at $177 and $197 round-trip. Users have found that Spirit Airlines is 49% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Milwaukee to Washington, D.C. one-way?
To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $79. United Airlines flights start at $89 while deals on American Airlines start at $94 one-way.
What are the most popular routes from Milwaukee to Washington, D.C.?
Most travelers choose Milwaukee-Mitchell - Washington, D.C. Dulles Intl, Milwaukee-Mitchell - Washington, D.C. Reagan-National or Milwaukee-Mitchell - Baltimore/Washington when deciding on the best route from Milwaukee to Washington, D.C..
What are the cheapest flights from Milwaukee to Washington, D.C.?
Looking at all options, your cheapest flight can be booked for $265. While the most popular route (Milwaukee-Mitchell - Washington, D.C. Dulles Intl) can be booked for $217 on average our data indicates $277 when flying from Milwaukee to Washington, D.C..
Can I find deals for flights from Milwaukee to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Milwaukee to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Milwaukee 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 Milwaukee to Washington, D.C..
Can I find deals for business class flights from Milwaukee to Washington, D.C.?
Yes. Cheapflights offers flight deals from Milwaukee 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 Milwaukee to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Milwaukee to Washington, D.C. (average of $309). Flying from Milwaukee to Washington, D.C. in July is currently the most expensive (average of $345). 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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Silver Spring

Fredericksburg

Linthicum Heights

Gaithersburg

Fairfax

Easton

Towson

Waldorf

Laurel

Falls Church

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National Harbor

Manassas

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Milwaukee to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$115	Average$164	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$149	Average$310	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$176	Average$348	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$176	Average$295	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$240	Average$358	FlexibilityNo cancel fee	On-time63%

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$79+ Cheap flights from Milwaukee (MKE) 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Milwaukee to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Milwaukee-Mitchell to Washington, D.C. are usually found in August or September, booked 79 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from Milwaukee to Washington, D.C.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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

Cheapest flights from Milwaukee to Washington, D.C.Explore the most affordable flight options available from Milwaukee to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Milwaukee to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Milwaukee to Washington, D.C. that are best for you.

Best time to book a flight from Milwaukee to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Milwaukee with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Washington, D.C.

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

Use this chart to determine the optimal time to book a round-trip flight from Milwaukee to Washington, D.C.. Price data was last updated on June 27, 2025.

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

What is the cheapest time of day to fly from MKE to WAS?

Find hourly flight availability from Milwaukee 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 3, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Milwaukee to Washington, D.C.. Price data was last updated on June 29, 2025.

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

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Milwaukee to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee 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.

What airport do you fly from for flights from Milwaukee to Washington, D.C.?

What are the cheapest airlines flying from Milwaukee to Washington, D.C. round-trip?

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

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

What are the cheapest flights from Milwaukee to Washington, D.C.?

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

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

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

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

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Alternative routes for Milwaukee to Washington, D.C.

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Top 5 airlines flying from Milwaukee to Washington, D.C.

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Cheapest flights from Milwaukee to Washington, D.C.
Explore the most affordable flight options available from Milwaukee to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.