MKE - IAD

$80 Find Cheap Flights from Milwaukee to Washington Dulles Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Milwaukee to Dulles Intl departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$239
Typical prices: $246-$542
United Airlines
Thu 9/24Tue 9/29
MKE - IAD • 1 stop
Cheapest one-way
$80
Typical prices: $133-$188
Frontier
Thu 9/24
MKE - IAD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Milwaukee and Dulles Intl. You'll need at least 1 connection.
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Top layover airports
Orlando (MCO)
Cheapest • Avg $301 (round-trip)
Detroit (DTW)
Shortest trip • 3h 55m (one-way)
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Avoid delays
United Airlines
Most punctual • 75% on-time
Morning flights
Best time • Fewest delays
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When to travel
September
Cheapest • 28% price drop
August
Most popular
Good to know
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We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Milwaukee to Dulles Intl (MKE-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Milwaukee to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Milwaukee to Dulles Intl

Thu, Sep 24 - Tue, Sep 29
United Airlines Logo
6:15 am - 11:55 amMKE  Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl
4h 40m1 stop Chicago O'Hare Intl
United Airlines Logo
8:20 am - 11:30 amIAD  Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell
4h 10m1 stop Chicago O'Hare Intl
$239United Airlines
Sat, Nov 14 - Mon, Nov 16
Delta Logo
10:16 am - 3:57 pmMKE  Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl
4h 41m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:27 pm - 11:54 pmIAD  Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell
5h 27m1 stop Atlanta Hartsfield-Jackson
$246Delta
Thu, Feb 4 - Sat, Feb 6
Delta Logo
5:55 am - 11:59 amMKE  Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl
5h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:00 pm - 9:08 pmIAD  Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell
6h 08m1 stop Atlanta Hartsfield-Jackson
$246Delta
Mon, Sep 28 - Thu, Oct 1
Delta Logo
4:49 pm - 12:41 amMKE  Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl
6h 52m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:08 am - 11:49 amIAD  Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell
4h 41m1 stop Atlanta Hartsfield-Jackson
$247Delta
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
10:19 am - 4:02 pmMKE  Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl
4h 43m1 stop Chicago O'Hare Intl
United Airlines Logo
3:15 pm - 6:54 pmIAD  Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell
4h 39m1 stop Chicago O'Hare Intl
$252United Airlines
Tue, Nov 3 - Fri, Nov 6
United Airlines Logo
10:48 am - 4:17 pmMKE  Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl
4h 29m1 stop Chicago O'Hare Intl
United Airlines Logo
6:11 am - 10:13 amIAD  Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell
5h 02m1 stop Chicago O'Hare Intl
$252United Airlines
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
12:05 pm - 5:37 pmMKE  Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl
4h 32m1 stop Chicago O'Hare Intl
United Airlines Logo
10:41 am - 2:33 pmIAD  Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell
4h 52m1 stop Chicago O'Hare Intl
$258United Airlines
Thu, Oct 22 - Mon, Oct 26
American Airlines Logo
6:27 pm - 11:58 pmMKE  Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl
4h 31m1 stop Charlotte Douglas
American Airlines Logo
6:15 am - 10:14 amIAD  Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell
4h 59m1 stop Charlotte Douglas
$267American Airlines
Thu, Oct 22 - Mon, Oct 26
American Airlines Logo
6:27 pm - 11:58 pmMKE  Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl
4h 31m1 stop Charlotte Douglas
American Airlines Logo
7:15 pm - 11:57 pmIAD  Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell
5h 42m1 stop Charlotte Douglas
$267American Airlines
Sat, Sep 19 - Wed, Sep 23
American Airlines Logo
5:53 pm - 10:51 pmMKE  Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl
3h 58m1 stop Charlotte Douglas
American Airlines Logo
12:30 pm - 5:03 pmIAD  Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell
5h 33m1 stop Charlotte Douglas
$267American Airlines
Booking Insights

KAYAK's insights & trends for Milwaukee to Dulles Intl flights

Get data-powered insights and trends into flights from Milwaukee to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Milwaukee to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Milwaukee to Washington, D.C. Dulles Intl Airport is September, where tickets cost $246 (return) on average. On the other hand, the most expensive months are March and April, where the average cost of round-trip tickets is $548 and $480 respectively.

Find deals

Good to know

Low season

July

Cheapest flight

$80
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly and prices are also 15% lower on average.
Flight from Milwaukee to Washington Dulles Airport

When to book flights from Milwaukee to Dulles Intl

Are your dates flexible? Find out the best times to travel from Milwaukee to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Milwaukee to Washington Dulles Airport flights

  • What is the cheapest flight from Milwaukee to Washington, D.C. Dulles Intl Airport?

    In the last 5 days, the lowest price for a flight from Milwaukee to Washington, D.C. Dulles Intl Airport was $80 for a one-way ticket and $239 for a round-trip.

  • Do I need a passport to fly between Milwaukee and Washington Dulles Airport?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airports will I be using when flying from Milwaukee to Washington Dulles Airport?

    On your way to Washington Dulles Airport, you’ll fly out from Milwaukee-Mitchell. You’ll be landing at Washington, D.C. Dulles Intl.

  • Which aircraft models fly most regularly from Milwaukee to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Milwaukee to Washington Dulles Airport?

    SkyTeam, and Star Alliance are the airline alliances operating flights between Milwaukee and Washington Dulles Airport, with SkyTeam being the most commonly used for this route.

  • Which is the best airline for flights from Milwaukee to Washington, D.C., Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Milwaukee to Washington, D.C. are Delta and United Airlines. With an average price for the route of $291 and an overall rating of 7.8, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $332 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Milwaukee to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Milwaukee to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Milwaukee to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Milwaukee is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Milwaukee to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Milwaukee with another airline. Booking your flights between Milwaukee and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Milwaukee to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Milwaukee up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Milwaukee to Dulles Intl

Information on your arrival and departure airports

Milwaukee (MKE)
Dulles Intl (IAD)