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Cheap flights from Milwaukee to Washington, D.C. from $73

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 1/8. 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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0 bags

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Frontier Logo
7:30 pm - 7:55 amMKE-IAD
11h 25m1 stop
Frontier Logo
8:35 am - 6:45 pmIAD-MKE
11h 10m1 stop
$142Frontier
Find Deal
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
7:30 pm - 7:55 amMKE-IAD
11h 25m1 stop
Frontier Logo
10:03 am - 7:14 pmIAD-MKE
10h 11m1 stop
$149Frontier
Find Deal
Thu, Jan 8 - Sat, Jan 10
Multiple Airlines Logo
7:30 pm - 2:18 pmMKE-IAD
17h 48m2 stops
Multiple Airlines Logo
8:35 am - 6:45 pmIAD-MKE
11h 10m1 stop
$156Multiple Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
7:30 pm - 7:55 amMKE-IAD
11h 25m1 stop
Frontier Logo
8:35 am - 6:45 pmIAD-MKE
11h 10m1 stop
$162Frontier
Find Deal
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
10:48 am - 6:16 pmMKE-IAD
6h 28m1 stop
Frontier Logo
10:03 am - 7:14 pmIAD-MKE
10h 11m1 stop
$183Frontier
Find Deal
Mon, Jan 5 - Sat, Jan 10
Multiple Airlines Logo
10:34 am - 8:24 pmMKE-IAD
8h 50m1 stop
Multiple Airlines Logo
9:20 pm - 9:39 amIAD-MKE
13h 19m1 stop
$207Multiple Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Frontier Logo
7:30 pm - 7:55 amMKE-IAD
11h 25m1 stop
Frontier Logo
8:35 am - 6:45 pmIAD-MKE
11h 10m1 stop
$213Frontier
Find Deal
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
8:15 pm - 11:38 amMKE-IAD
14h 23m2 stops
Multiple Airlines Logo
8:35 am - 6:45 pmIAD-MKE
11h 10m1 stop
$217Multiple Airlines
Find Deal
Sun, Jan 4 - Mon, Jan 12
Frontier Logo
10:48 am - 6:16 pmMKE-IAD
6h 28m1 stop
Frontier Logo
8:40 am - 7:01 pmIAD-MKE
11h 21m1 stop
$218Frontier
Find Deal
Mon, Jan 5 - Fri, Jan 9
Delta Logo
9:33 am - 4:46 pmMKE-IAD
6h 13m1 stop
Delta Logo
6:15 pm - 11:28 pmIAD-MKE
6h 13m1 stop
$247Delta
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Tue, Jan 6 - Wed, Jan 7

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

Our best Frontier deals on Milwaukee to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Jan 8
MKE7:30 pmMilwaukee-Mitchell
11h 25m
1 stop
IAD7:55 amWashington, D.C. Dulles Intl
Jan 12
IAD8:35 amWashington, D.C. Dulles Intl
11h 10m
1 stop
MKE6:45 pmMilwaukee-Mitchell
$142
Find similar
Frontier
Jan 8
MKE7:30 pmMilwaukee-Mitchell
11h 25m
1 stop
IAD7:55 amWashington, D.C. Dulles Intl
Jan 10
IAD10:03 amWashington, D.C. Dulles Intl
10h 11m
1 stop
MKE7:14 pmMilwaukee-Mitchell
$149
Find similar
Frontier
Jan 8
MKE7:30 pmMilwaukee-Mitchell
11h 25m
1 stop
IAD7:55 amWashington, D.C. Dulles Intl
Jan 12
IAD8:35 amWashington, D.C. Dulles Intl
11h 10m
1 stop
MKE6:45 pmMilwaukee-Mitchell
$162
Find similar

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
Feb 21
MKE9:43 amMilwaukee-Mitchell
12h 05m
2 stops
IAD10:48 pmWashington, D.C. Dulles Intl
Feb 24
IAD11:22 amWashington, D.C. Dulles Intl
6h 30m
1 stop
MKE4:52 pmMilwaukee-Mitchell
$399
Find similar
American Airlines
Feb 11
MKE7:32 amMilwaukee-Mitchell
14h 40m
2 stops
IAD11:12 pmWashington, D.C. Dulles Intl
Feb 17
IAD7:05 amWashington, D.C. Dulles Intl
12h 00m
2 stops
MKE6:05 pmMilwaukee-Mitchell
$410
Find similar
American Airlines
Feb 18
MKE8:36 amMilwaukee-Mitchell
13h 12m
2 stops
IAD10:48 pmWashington, D.C. Dulles Intl
Feb 23
IAD2:06 pmWashington, D.C. Dulles Intl
4h 42m
1 stop
MKE5:48 pmMilwaukee-Mitchell
$417
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 November 26, 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 1/8

7:30 pm-7:55 am

1 stop11h 25m

Washington, D.C. Dulles Intl

Mon 1/12

8:35 am-6:45 pm

1 stop11h 10m

$142

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 1/8

7:30 pm-7:55 am

1 stop11h 25m

Washington, D.C. Dulles Intl

Sat 1/10

10:03 am-7:14 pm

1 stop10h 11m

$149

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 1/8

7:30 pm-2:18 pm

2 stops17h 48m

Washington, D.C. Dulles Intl

Mon 1/12

8:35 am-6:45 pm

1 stop11h 10m

$156

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 1/8

7:30 pm-7:55 am

1 stop11h 25m

Washington, D.C. Dulles Intl

Mon 1/12

8:35 am-6:45 pm

1 stop11h 10m

$162

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Mon 1/5

10:48 am-6:16 pm

1 stop6h 28m

Washington, D.C. Dulles Intl

Sat 1/10

10:03 am-7:14 pm

1 stop10h 11m

$183

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Fri 12/5

10:34 am-8:24 pm

1 stop8h 50m

Washington, D.C. Dulles Intl

Sun 12/7

9:20 pm-9:39 am

1 stop13h 19m

$207

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 1/8

7:30 pm-7:55 am

1 stop11h 25m

Washington, D.C. Dulles Intl

Sun 1/11

8:35 am-6:45 pm

1 stop11h 10m

$213

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Sun 1/4

8:15 pm-11:38 am

2 stops14h 23m

Washington, D.C. Dulles Intl

Mon 1/12

8:35 am-6:45 pm

1 stop11h 10m

$217

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Mon 1/5

10:48 am-6:16 pm

1 stop6h 28m

Washington, D.C. Dulles Intl

Fri 1/9

8:40 am-7:01 pm

1 stop11h 21m

$218

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Tue 1/6

9:33 am-4:46 pm

1 stop6h 13m

Washington, D.C. Dulles Intl

Wed 1/7

6:15 pm-11:28 pm

1 stop6h 13m

$247

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 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 November 2025, prices for Milwaukee to Washington, D.C. Dulles Intl Airport flights are approximately 43% 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

Fastest flight time

3h 53m

Direct flights

None
The fastest flight from Milwaukee to Washington, D.C. Dulles Intl Airport takes 3h 53m
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.
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 26m, 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 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
9,046 reviews
Search United Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
7,999 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
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Sterling

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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