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Cheap flights from Milwaukee to Washington, D.C. from $124

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 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Delta Logo
10:16 am - 6:26 pmMKE-IAD
7h 10m1 stop
Delta Logo
7:21 pm - 11:55 pmIAD-MKE
5h 34m1 stop
$247Delta
Find Deal
Wed, Nov 19 - Wed, Nov 26
Delta Logo
2:55 pm - 11:39 pmMKE-IAD
7h 44m1 stop
Delta Logo
5:52 pm - 11:55 pmIAD-MKE
7h 03m1 stop
$248Delta
Find Deal
Fri, Oct 31 - Wed, Nov 5
Delta Logo
10:35 am - 4:23 pmMKE-IAD
4h 48m1 stop
Delta Logo
6:00 am - 8:49 amIAD-MKE
3h 49m1 stop
$249Delta
Find Deal
Thu, Dec 25 - Thu, Jan 1
Multiple Airlines Logo
11:02 am - 7:35 amMKE-IAD
19h 33m1 stop
Multiple Airlines Logo
8:30 am - 9:57 amIAD-MKE
26h 27m1 stop
$266Multiple Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
United Airlines Logo
6:39 pm - 11:59 pmMKE-IAD
4h 20m1 stop
United Airlines Logo
5:15 pm - 10:43 pmIAD-MKE
6h 28m1 stop
$267United Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
Delta Logo
2:04 pm - 7:26 pmMKE-IAD
4h 22m1 stop
Delta Logo
6:18 am - 10:11 amIAD-MKE
4h 53m1 stop
$268Delta
Find Deal
Fri, Oct 31 - Mon, Nov 3
American Airlines Logo
6:48 pm - 11:59 pmMKE-IAD
4h 11m1 stop
American Airlines Logo
5:29 pm - 11:01 pmIAD-MKE
6h 32m1 stop
$271American Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
United Airlines Logo
2:45 pm - 9:23 pmMKE-IAD
5h 38m1 stop
United Airlines Logo
6:00 am - 10:22 amIAD-MKE
5h 22m1 stop
$282United Airlines
Find Deal
Mon, Oct 27 - Tue, Oct 28
Multiple Airlines Logo
11:02 am - 12:19 amMKE-IAD
12h 17m2 stops
Multiple Airlines Logo
8:30 am - 9:57 amIAD-MKE
26h 27m1 stop
$288Multiple Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
American Airlines Logo
7:10 am - 1:27 pmMKE-IAD
5h 17m1 stop
American Airlines Logo
6:35 am - 10:29 amIAD-MKE
4h 54m1 stop
$307American Airlines
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Wed, Dec 31 - Mon, Jan 5

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

Our best Delta deals on Milwaukee to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Nov 19
MKE10:16 amMilwaukee-Mitchell
7h 10m
1 stop
IAD6:26 pmWashington, D.C. Dulles Intl
Nov 26
IAD7:21 pmWashington, D.C. Dulles Intl
5h 34m
1 stop
MKE11:55 pmMilwaukee-Mitchell
$247
Find similar
Delta
Oct 31
MKE2:55 pmMilwaukee-Mitchell
7h 44m
1 stop
IAD11:39 pmWashington, D.C. Dulles Intl
Nov 5
IAD5:52 pmWashington, D.C. Dulles Intl
7h 03m
1 stop
MKE11:55 pmMilwaukee-Mitchell
$248
Find similar
Delta
Dec 25
MKE10:35 amMilwaukee-Mitchell
4h 48m
1 stop
IAD4:23 pmWashington, D.C. Dulles Intl
Jan 1
IAD6:00 amWashington, D.C. Dulles Intl
3h 49m
1 stop
MKE8:49 amMilwaukee-Mitchell
$249
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
Nov 1
MKE6:39 pmMilwaukee-Mitchell
4h 20m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Nov 4
IAD5:15 pmWashington, D.C. Dulles Intl
6h 28m
1 stop
MKE10:43 pmMilwaukee-Mitchell
$267
Find similar
United Airlines
Oct 27
MKE6:05 amMilwaukee-Mitchell
4h 44m
1 stop
IAD11:49 amWashington, D.C. Dulles Intl
Oct 31
IAD6:00 amWashington, D.C. Dulles Intl
5h 22m
1 stop
MKE10:22 amMilwaukee-Mitchell
$268
Find similar
United Airlines
Oct 27
MKE2:45 pmMilwaukee-Mitchell
5h 38m
1 stop
IAD9:23 pmWashington, D.C. Dulles Intl
Oct 28
IAD6:00 amWashington, D.C. Dulles Intl
5h 22m
1 stop
MKE10:22 amMilwaukee-Mitchell
$282
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 October 14, 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

Wed 11/19

10:16 am-6:26 pm

1 stop7h 10m

Washington, D.C. Dulles Intl

Wed 11/26

7:21 pm-11:55 pm

1 stop5h 34m

$247

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Fri 10/31

2:55 pm-11:39 pm

1 stop7h 44m

Washington, D.C. Dulles Intl

Wed 11/5

5:52 pm-11:55 pm

1 stop7h 03m

$248

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 12/25

10:35 am-4:23 pm

1 stop4h 48m

Washington, D.C. Dulles Intl

Thu 1/1

6:00 am-8:49 am

1 stop3h 49m

$249

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 12/11

11:02 am-7:35 am

1 stop19h 33m

Washington, D.C. Dulles Intl

Sun 12/14

8:30 am-9:57 am

1 stop26h 27m

$266

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Sat 11/1

6:39 pm-11:59 pm

1 stop4h 20m

Washington, D.C. Dulles Intl

Tue 11/4

5:15 pm-10:43 pm

1 stop6h 28m

$267

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Fri 10/31

2:04 pm-7:26 pm

1 stop4h 22m

Washington, D.C. Dulles Intl

Mon 11/3

6:18 am-10:11 am

1 stop4h 53m

$268

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Wed 11/26

6:48 pm-11:59 pm

1 stop4h 11m

Washington, D.C. Dulles Intl

Wed 12/3

5:29 pm-11:01 pm

1 stop6h 32m

$271

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Mon 10/27

2:45 pm-9:23 pm

1 stop5h 38m

Washington, D.C. Dulles Intl

Tue 10/28

6:00 am-10:22 am

1 stop5h 22m

$282

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 12/11

11:02 am-12:19 am

2 stops12h 17m

Washington, D.C. Dulles Intl

Sun 12/14

8:30 am-9:57 am

1 stop26h 27m

$288

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Wed 12/31

7:10 am-1:27 pm

1 stop5h 17m

Washington, D.C. Dulles Intl

Mon 1/5

6:35 am-10:29 am

1 stop4h 54m

$307

Flights are sorted by cheapest round-trip flights 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 typical price of a round-trip flight between Milwaukee and Washington, D.C. Dulles Intl Airport?

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 $218.

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.

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

As of October 2025, prices for Milwaukee to Washington, D.C. Dulles Intl Airport flights are approximately 5% 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

Direct flights

None
There are no direct flights from Milwaukee to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Milwaukee to Washington, D.C. Dulles Intl Airport.
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  • 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 32m, 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
8,976 reviews
Search United Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
7,975 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
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Fairfax
Reston
Gaithersburg
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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