C$105 Cheap Flights from Milwaukee General Mitchell (MKE) to Washington Dulles (IAD)

Compare Milwaukee General Mitchell to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Milwaukee General Mitchell to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Milwaukee General Mitchell Airport to Washington Dulles Airport? If you want to travel next month, return fares start from C$256. Find the lowest prices on one-way and return tickets right here.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Milwaukee General Mitchell to Washington Dulles flights are currently cheapest in May.

Which airlines fly from Milwaukee General Mitchell to Washington Dulles?

Milwaukee to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundC$105
Cheapest month to flyMay
Average flight time1 hr, 58 mins
Most popular airlineUnited
Average flights per week1

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

The best price we found for a return flight from Milwaukee General Mitchell to Washington Dulles is C$256. 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.
1 hour and 58 minutes is the average flight time from Milwaukee General Mitchell to Washington Dulles.
United flies direct from Milwaukee General Mitchell to Washington Dulles.
As of April 2026, there is one flight per week flying from Milwaukee General Mitchell to Washington Dulles.
The cheapest month to fly from Milwaukee General Mitchell to Washington Dulles is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Milwaukee General Mitchell Airport to Washington Dulles Airport on Tuesday, May 19, 2026.
Yes – the average flight time is 1 hour and 58 minutes.
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 Washington Dulles 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 Washington D.C. 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 Washington Dulles.

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

  • 2 hours is the average length of a direct flight from General Mitchell International Airport to Washington Dulles International Airport. Washington DC is 1 hour ahead of Milwaukee and operates on the UTC-4 timezone.

  • Peak months like July or vacation periods such as Thanksgiving and Christmas/New Year will mean longer lines at check-in and security. Traveling then? Play it safe and head to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of international flights is a smart idea.

  • United Airlines is your ticket to exploring Washington DC (and perhaps some other great corners of United States!). Browse the direct flights from General Mitchell International Airport to Washington Dulles International Airport offered by this airline.

  • To break up your flight from General Mitchell International Airport to Washington Dulles International Airport, consider adding a stopover. Simply uncheck 'Direct flights only' and find a city that appeals to you. Popular stopovers on the MKE - IAD route are:

    • O'Hare International Airport

    • Nashville International Airport

    • Detroit Metropolitan Wayne County Airport

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

  • The best price we've seen for a one-way ticket from General Mitchell International Airport to Washington Dulles International Airport is C$105. The cheapest price for a return flight is C$256. Remember that fares can change due to demand at the time of booking.

  • To snag cheap flight tickets from MKE to IAD, book your journey 9 months ahead of your planned departure.

  • May is the cheapest month for flight tickets from General Mitchell International Airport to Washington Dulles International Airport. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Create a Price Alert for cheap flight tickets from MKE to IAD. You don't need to search every day to see whether prices have fallen. We'll let you know when the price changes.

  • Tailor your trip using filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from General Mitchell International Airport to Washington Dulles International Airport.

Handy information about General Mitchell International Airport (MKE)

  • General Mitchell International Airport is around 14 kilometres from central Milwaukee. If you're catching a cab, ride-sharing or driving from the center, it'll take 16 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be around 39 minutes.

  • After an easy way to start to your travels? Stay near MKE. Whether you're catching an early flight from General Mitchell International Airport to Washington Dulles International Airport or just don't like being rushed, these stays are just the thing:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • From Washington Dulles International Airport, Washington DC is approximately 56 kilometres away. It takes around 51 minutes to reach the center driving.

  • If you're taking public transport, expect a journey of about 3 hours and 26 minutes.

When to fly to Washington Dulles International Airport (IAD)

  • July is the busiest month for flights from General Mitchell International Airport to Washington Dulles International Airport. To avoid the crowds, visit Washington DC in February.

  • Book your flight from General Mitchell International Airport to Washington Dulles International Airport for July if you want to explore Washington DC during its warmest month. You can expect temperatures of between 19ºC and 33ºC.

  • January has average temperatures of between -6ºC and 10ºC. Look for cheap flight tickets from MKE to IAD sometime around then if you like traveling in cooler conditions.

More about Washington DC

  • Start your Washington DC trip right by finding a great stay. After booking your flight from MKE to IAD, check out our range of hotel options including:

  • There are so many things to discover in this city it can be hard to work out where to start. White House Historical Association, The White House and National Mall are major attractions which should be on any good Washington DC itinerary.

Complete your Washington DC trip with hotels and a car rental

  • You've booked a cheap ticket to Washington Dulles International Airport — next up is finding a great stay, and perhaps even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Washington DC.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.