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Cheap flights from Washington Dulles to Milwaukee General Mitchell

Compare Washington Dulles to Milwaukee General Mitchell flight deals

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Flight deals from Washington Dulles to Milwaukee General Mitchell

Looking for a cheap last-minute deal or the best round-trip flight from Washington Dulles Airport to Milwaukee General Mitchell Airport? If you want to travel next month, round-trip fares start from $249. Find the lowest prices on one-way and round-trip tickets right here.
Milwaukee.$249 per passenger.Departing Thu, Sep 10, returning Thu, Sep 17.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Washington Dulles on Thu, Sep 10, arriving in Milwaukee General Mitchell.Inbound indirect flight with Frontier Airlines, departing from Milwaukee General Mitchell on Thu, Sep 17, arriving in Washington Dulles.Price includes taxes and charges.From $249, select.
Milwaukee.$249 per passenger.Departing Mon, Aug 10, returning Tue, Aug 18.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Washington Dulles on Mon, Aug 10, arriving in Milwaukee General Mitchell.Inbound indirect flight with Frontier Airlines, departing from Milwaukee General Mitchell on Tue, Aug 18, arriving in Washington Dulles.Price includes taxes and charges.From $249, select.
Milwaukee.$251 per passenger.Departing Thu, Oct 1, returning Mon, Oct 5.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Washington Dulles on Thu, Oct 1, arriving in Milwaukee General Mitchell.Inbound indirect flight with Frontier Airlines, departing from Milwaukee General Mitchell on Mon, Oct 5, arriving in Washington Dulles.Price includes taxes and charges.From $251, select.
Milwaukee.$264 per passenger.Departing Tue, Aug 11, returning Thu, Sep 3.Round-trip flight with United.Outbound indirect flight with United, departing from Washington Dulles on Tue, Aug 11, arriving in Milwaukee General Mitchell.Inbound indirect flight with United, departing from Milwaukee General Mitchell on Thu, Sep 3, arriving in Washington Dulles.Price includes taxes and charges.From $264, select.
Milwaukee.$265 per passenger.Departing Thu, Nov 12, returning Mon, Nov 16.Round-trip flight with United.Outbound indirect flight with United, departing from Washington Dulles on Thu, Nov 12, arriving in Milwaukee General Mitchell.Inbound indirect flight with United, departing from Milwaukee General Mitchell on Mon, Nov 16, arriving in Washington Dulles.Price includes taxes and charges.From $265, select.
Milwaukee.$328 per passenger.Departing Wed, Dec 16, returning Wed, Dec 23.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Washington Dulles on Wed, Dec 16, arriving in Milwaukee General Mitchell.Inbound indirect flight with Delta, departing from Milwaukee General Mitchell on Wed, Dec 23, arriving in Washington Dulles.Price includes taxes and charges.From $328, select.
Milwaukee.$330 per passenger.Departing Wed, Feb 10, returning Tue, Feb 16.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Washington Dulles on Wed, Feb 10, arriving in Milwaukee General Mitchell.Inbound indirect flight with Delta, departing from Milwaukee General Mitchell on Tue, Feb 16, arriving in Washington Dulles.Price includes taxes and charges.From $330, select.
Milwaukee.$356 per passenger.Departing Wed, Jul 8, returning Tue, Jul 14.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Washington Dulles on Wed, Jul 8, arriving in Milwaukee General Mitchell.Inbound indirect flight with Frontier Airlines, departing from Milwaukee General Mitchell on Tue, Jul 14, arriving in Washington Dulles.Price includes taxes and charges.From $356, select.
Milwaukee.$368 per passenger.Departing Thu, Mar 4, returning Thu, Mar 11.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Washington Dulles on Thu, Mar 4, arriving in Milwaukee General Mitchell.Inbound indirect flight with Delta, departing from Milwaukee General Mitchell on Thu, Mar 11, arriving in Washington Dulles.Price includes taxes and charges.From $368, select.
Milwaukee.$368 per passenger.Departing Mon, Dec 28, returning Sat, Jan 2.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Washington Dulles on Mon, Dec 28, arriving in Milwaukee General Mitchell.Inbound indirect flight with Delta, departing from Milwaukee General Mitchell on Sat, Jan 2, arriving in Washington Dulles.Price includes taxes and charges.From $368, select.
Milwaukee.$383 per passenger.Departing Sat, Oct 31, returning Sun, Nov 1.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Washington Dulles on Sat, Oct 31, arriving in Milwaukee General Mitchell.Inbound indirect flight with Delta, departing from Milwaukee General Mitchell on Sun, Nov 1, arriving in Washington Dulles.Price includes taxes and charges.From $383, select.
Milwaukee.$388 per passenger.Departing Wed, Jul 29, returning Mon, Aug 10.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Washington Dulles on Wed, Jul 29, arriving in Milwaukee General Mitchell.Inbound indirect flight with Delta, departing from Milwaukee General Mitchell on Mon, Aug 10, arriving in Washington Dulles.Price includes taxes and charges.From $388, select.
Milwaukee.$400 per passenger.Departing Fri, Jan 15, returning Sun, Jan 17.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Washington Dulles on Fri, Jan 15, arriving in Milwaukee General Mitchell.Inbound indirect flight with Delta, departing from Milwaukee General Mitchell on Sun, Jan 17, arriving in Washington Dulles.Price includes taxes and charges.From $400, select.

Find the cheapest month to fly from Washington Dulles to Milwaukee General Mitchell

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Milwaukee General Mitchell flights are currently cheapest in August.
Jul
from $356
Aug
from $249
Sep
from $249
Oct
from $251
Nov
from $265
Dec
from $328
Jan
from $400
Feb
from $330
Mar
from $368
Apr
Find prices
May
Find prices
Jun
Find prices

Direct flights from Washington Dulles to Milwaukee General Mitchell

Washington Dulles to Milwaukee General Mitchell: Alternative routes

Compare routes from Washington Dulles to Milwaukee below. You may find an airport to fly into that's cheaper, faster, or easier than Milwaukee General Mitchell.

Milwaukee General Mitchell

10km from central Milwaukee
ClosestCheapest
from $249
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Washington, D.C. to Milwaukee: Flight information

The things to know before you go.
Cheapest flight found$249
Cheapest month to flyAugust
Average flight time2 hrs
Most popular airlineUnited
Average flights per week1

Finding cheap flights from Washington Dulles to Milwaukee General Mitchell: Frequently asked questions

The best price we found for a round-trip flight from Washington Dulles to Milwaukee General Mitchell is $249. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours is the average flight time from Washington Dulles to Milwaukee General Mitchell.
United flies direct from Washington Dulles to Milwaukee General Mitchell.
There is one flight per week flying from Washington Dulles to Milwaukee General Mitchell, as of July 2026.
The cheapest month to fly from Washington Dulles to Milwaukee General Mitchell is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Milwaukee General Mitchell Airport on Monday, August 10, 2026.
Yes – the average flight time is 2 hours.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Milwaukee General Mitchell but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Milwaukee is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines offers the cheapest flight tickets to Milwaukee General Mitchell.

Flying from Washington Dulles Airport (IAD) to Milwaukee General Mitchell Airport (MKE): what you need to know

  • The timezone in Milwaukee is UTC-6, which is one hour behind Washington DC.

  • Your IAD to MKE flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Be prepared for longer lines in popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

  • We make it a breeze to book a flight with a stopover. To see your options for tickets from Washington Dulles Airport to Milwaukee General Mitchell Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to explore the city of your choice. Stopovers between IAD and MKE include:

    • Chicago O'Hare International Airport

    • Detroit Wayne County Airport

    • Philadelphia International Airport

How to find the cheapest flights from Washington Dulles Airport (IAD) to Milwaukee General Mitchell Airport (MKE)

  • The lowest price we've found for a one-way Washington Dulles Airport to Milwaukee General Mitchell Airport flight is $100. A return ticket is currently $249. Depending on the availability when you book, these fares can change.

  • It's usually smart to book in advance if you're hoping to get cheap tickets from IAD to MKE. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • Finding cheap flights from Washington Dulles Airport to Milwaukee General Mitchell Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' tool to see the best prices across every month and score a great deal.

  • Save time searching for cheap flights from IAD to MKE by setting up a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.

  • Pick your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Washington Dulles Airport to Milwaukee General Mitchell Airport.

Handy information about Washington Dulles Airport (IAD)

  • The address for IAD is 1 Saarinen Circle.

  • When it comes to Washington Dulles Airport's on-time performance, 77% of flights arrive within the scheduled timeframe.

  • Washington Dulles Airport is about 40 kilometers from central Washington DC. If you're ride-sharing, catching a cab or driving from the center, it'll take you 45 minutes or so to get there, depending on the traffic.

  • Expect a trip time of about 1 hour 10 minutes on public transport.

  • Taking an early flight from Washington Dulles Airport to Milwaukee General Mitchell Airport? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels close to IAD:

Arriving at Milwaukee General Mitchell Airport (MKE)

When to fly to Milwaukee General Mitchell Airport (MKE)

  • The quietest month for a flight from Washington Dulles Airport to Milwaukee General Mitchell Airport is March, while June is the most popular. Pick the best time to visit Milwaukee based on whether you prefer a more fast-paced or easygoing experience.

  • Book your flight from Washington Dulles Airport to Milwaukee General Mitchell Airport for July if you'd like to go to Milwaukee during its warmest month. Expect temperatures of between 14ºC (57ºF) and 28ºC (82ºF).

  • Look for cheap tickets from IAD to MKE in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -14ºC (7ºF) and 1ºC (34ºF) on average.

Explore more of the United States

  • Milwaukee is easy to fall in love with, but there are so many other parts of the United States just waiting to be explored. Around 129 kilometers south of Milwaukee, a visit to Chicago will keep you on the move. Start with leading attractions like Millennium Park, Art Institute of Chicago and Willis Tower.

  • If you're eager to discover another well-known destination in the United States, head for Indianapolis, about 386 kilometers south of Milwaukee. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are among its highlights.

Plan the rest of your trip from Washington, D.C. to Milwaukee

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.