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Cheap flights from Milwaukee to Washington, D.C. from $85

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Washington, D.C. departing on 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Delta Logo
5:25 am - 11:23 amMKE-IAD
4h 58m1 stop
Delta Logo
5:25 pm - 11:36 pmIAD-MKE
7h 11m1 stop
$197Delta
Find Deal
Thu, Sep 4 - Mon, Sep 8
United Airlines Logo
6:00 am - 11:55 amMKE-IAD
4h 55m1 stop
United Airlines Logo
8:20 am - 11:30 amIAD-MKE
4h 10m1 stop
$213United Airlines
Find Deal
Mon, Aug 25 - Tue, Aug 26
United Airlines Logo
7:00 am - 11:55 amMKE-IAD
3h 55m1 stop
United Airlines Logo
6:40 pm - 9:56 pmIAD-MKE
4h 16m1 stop
$214United Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 11
United Airlines Logo
8:30 am - 2:37 pmMKE-IAD
5h 07m1 stop
United Airlines Logo
8:20 am - 11:30 amIAD-MKE
4h 10m1 stop
$228United Airlines
Find Deal
Fri, Aug 29 - Sun, Aug 31
Delta Logo
6:36 pm - 12:21 amMKE-IAD
4h 45m1 stop
Delta Logo
5:25 pm - 11:36 pmIAD-MKE
7h 11m1 stop
$232Delta
Find Deal
Thu, Aug 21 - Mon, Aug 25
United Airlines Logo
7:15 pm - 12:32 amMKE-IAD
4h 17m1 stop
United Airlines Logo
6:50 pm - 9:56 pmIAD-MKE
4h 06m1 stop
$246United Airlines
Find Deal
Sun, Sep 21 - Thu, Sep 25
Delta Logo
6:05 pm - 11:26 pmMKE-IAD
4h 21m1 stop
Delta Logo
7:22 am - 1:49 pmIAD-MKE
7h 27m1 stop
$248Delta
Find Deal
Fri, Aug 29 - Thu, Sep 4
American Airlines Logo
8:00 am - 1:51 pmMKE-IAD
4h 51m1 stop
American Airlines Logo
8:12 pm - 12:09 amIAD-MKE
4h 57m1 stop
$255American Airlines
Find Deal
Tue, Sep 16 - Thu, Sep 25
American Airlines Logo
8:10 am - 3:19 pmMKE-IAD
6h 09m1 stop
American Airlines Logo
8:25 pm - 12:14 amIAD-MKE
4h 49m1 stop
$256American Airlines
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Wed, Aug 27 - Mon, Oct 13
American Airlines Logo
4:19 pm - 11:53 pmMKE-IAD
6h 34m1 stop
American Airlines Logo
6:34 am - 1:00 pmIAD-MKE
7h 26m1 stop
$259American Airlines
Find Deal
Thu, Oct 16 - Sun, Oct 19

American Airlines flights from Milwaukee to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Milwaukee to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Sep 16
MKE8:00 amMilwaukee-Mitchell
4h 51m
1 stop
IAD1:51 pmWashington, D.C. Dulles Intl
Sep 25
IAD8:12 pmWashington, D.C. Dulles Intl
4h 57m
1 stop
MKE12:09 amMilwaukee-Mitchell
$255
Find similar
American Airlines
Aug 27
MKE8:10 amMilwaukee-Mitchell
6h 09m
1 stop
IAD3:19 pmWashington, D.C. Dulles Intl
Oct 13
IAD8:25 pmWashington, D.C. Dulles Intl
4h 49m
1 stop
MKE12:14 amMilwaukee-Mitchell
$256
Find similar
American Airlines
Oct 16
MKE4:19 pmMilwaukee-Mitchell
6h 34m
1 stop
IAD11:53 pmWashington, D.C. Dulles Intl
Oct 19
IAD6:34 amWashington, D.C. Dulles Intl
7h 26m
1 stop
MKE1:00 pmMilwaukee-Mitchell
$259
Find similar

United Airlines flights from Milwaukee to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Milwaukee to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Aug 25
MKE6:00 amMilwaukee-Mitchell
4h 55m
1 stop
IAD11:55 amWashington, D.C. Dulles Intl
Aug 26
IAD8:20 amWashington, D.C. Dulles Intl
4h 10m
1 stop
MKE11:30 amMilwaukee-Mitchell
$213
Find similar
United Airlines
Sep 4
MKE7:00 amMilwaukee-Mitchell
3h 55m
1 stop
IAD11:55 amWashington, D.C. Dulles Intl
Sep 11
IAD6:40 pmWashington, D.C. Dulles Intl
4h 16m
1 stop
MKE9:56 pmMilwaukee-Mitchell
$214
Find similar
United Airlines
Aug 29
MKE8:30 amMilwaukee-Mitchell
5h 07m
1 stop
IAD2:37 pmWashington, D.C. Dulles Intl
Aug 31
IAD8:20 amWashington, D.C. Dulles Intl
4h 10m
1 stop
MKE11:30 amMilwaukee-Mitchell
$228
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from Milwaukee to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 9/4

5:25 am-11:23 am

1 stop4h 58m

Washington, D.C. Dulles Intl

Mon 9/8

5:25 pm-11:36 pm

1 stop7h 11m

$197

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Mon 8/25

6:00 am-11:55 am

1 stop4h 55m

Washington, D.C. Dulles Intl

Tue 8/26

8:20 am-11:30 am

1 stop4h 10m

$213

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 9/4

7:00 am-11:55 am

1 stop3h 55m

Washington, D.C. Dulles Intl

Thu 9/11

6:40 pm-9:56 pm

1 stop4h 16m

$214

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Fri 8/29

8:30 am-2:37 pm

1 stop5h 07m

Washington, D.C. Dulles Intl

Sun 8/31

8:20 am-11:30 am

1 stop4h 10m

$228

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 8/21

6:36 pm-12:21 am

1 stop4h 45m

Washington, D.C. Dulles Intl

Mon 8/25

5:25 pm-11:36 pm

1 stop7h 11m

$232

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Sun 9/21

7:15 pm-12:32 am

1 stop4h 17m

Washington, D.C. Dulles Intl

Thu 9/25

6:50 pm-9:56 pm

1 stop4h 06m

$246

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Fri 8/29

6:05 pm-11:26 pm

1 stop4h 21m

Washington, D.C. Dulles Intl

Thu 9/4

7:22 am-1:49 pm

1 stop7h 27m

$248

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Tue 9/16

8:00 am-1:51 pm

1 stop4h 51m

Washington, D.C. Dulles Intl

Thu 9/25

8:12 pm-12:09 am

1 stop4h 57m

$255

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Wed 8/27

8:10 am-3:19 pm

1 stop6h 09m

Washington, D.C. Dulles Intl

Mon 10/13

8:25 pm-12:14 am

1 stop4h 49m

$256

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 10/16

4:19 pm-11:53 pm

1 stop6h 34m

Washington, D.C. Dulles Intl

Sun 10/19

6:34 am-1:00 pm

1 stop7h 26m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Milwaukee to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, February is the cheapest month to fly from Milwaukee to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $210. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $246.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $314. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Milwaukee to Washington, D.C. Dulles Intl Airport for around $366.

What is the cheapest Milwaukee-Mitchell to Washington, D.C. Dulles Intl flight route?

Fly from Milwaukee-Mitchell to Washington, D.C. Dulles Intl for the best Milwaukee-Mitchell - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on Milwaukee-Mitchell to Washington, D.C. Dulles Intl flights?

There are 2 cabin classes available to choose from on Milwaukee-Mitchell to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Milwaukee to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of August 2025, prices for Milwaukee to Washington, D.C. Dulles Intl Airport flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Milwaukee to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Milwaukee to Washington, D.C. Dulles Intl Airport (MKE to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Washington, D.C. Dulles Intl Airport

Best Price Found

$85

Fastest flight time

3h 22m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Milwaukee in the past 72 hours is $85. The best round-trip flight deal from Milwaukee to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $197.
The fastest flight from Milwaukee to Washington, D.C. Dulles Intl Airport takes 3h 22m
There are no direct flights from Milwaukee to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Milwaukee-Mitchell Airport - Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Milwaukee-Mitchell to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Milwaukee-Mitchell to Washington, D.C. Dulles Intl is 613.2 mi. Flights usually cover this in 3h 22m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport were last updated today.

  • How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Milwaukee to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Milwaukee to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Milwaukee to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Milwaukee to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $196Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
DeltaPriceFrom $196Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Laurel
Silver Spring
Tysons
Waldorf
Fredericksburg
Harpers Ferry
Colonial Beach
Manassas
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Milwaukee to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Milwaukee to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Milwaukee to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Milwaukee to Washington, D.C.?

Once all potential Milwaukee to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Milwaukee to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Milwaukee to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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