$114 Cheap United flights Washington (IAD) to Milwaukee (MKE)

View $114 flight on Wed, Feb 18, 2026Opens in a new window

$114 Cheap United flights Washington (IAD) to Milwaukee (MKE)

Prices were available within the past 7 days and start at $114 for one-way flights and $230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Dec 17 - Thu, Dec 18
IAD
Washington
MKE
Milwaukee
$230 Roundtrip, found 3 days ago
$230
Roundtrip
found 3 days ago
Select United flight, departing Wed, Dec 17 from Washington to Milwaukee, returning Thu, Dec 18, priced at $230 found 3 days ago
United
Tue, Dec 30 - Wed, Dec 31
IAD
Washington
MKE
Milwaukee
$247 Roundtrip, found 12 hours ago
$247
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Dec 30 from Washington to Milwaukee, returning Wed, Dec 31, priced at $247 found 12 hours ago
United
Sat, Apr 4 - Wed, Apr 8
IAD
Washington
MKE
Milwaukee
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select United flight, departing Sat, Apr 4 from Washington to Milwaukee, returning Wed, Apr 8, priced at $249 found 1 day ago
United
Fri, Jan 30 - Mon, Feb 2
IAD
Washington
MKE
Milwaukee
$262 Roundtrip, found 3 days ago
$262
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jan 30 from Washington to Milwaukee, returning Mon, Feb 2, priced at $262 found 3 days ago
United
Wed, Dec 17 - Thu, Dec 18
IAD
Washington
MKE
Milwaukee
$266 Roundtrip, found 3 days ago
$266
Roundtrip
found 3 days ago
Select United flight, departing Wed, Dec 17 from Washington to Milwaukee, returning Thu, Dec 18, priced at $266 found 3 days ago
United
Sat, Apr 4 - Wed, Apr 8
IAD
Washington
MKE
Milwaukee
$266 Roundtrip, found 1 day ago
$266
Roundtrip
found 1 day ago
Select United flight, departing Sat, Apr 4 from Washington to Milwaukee, returning Wed, Apr 8, priced at $266 found 1 day ago
Flights from Washington (IAD) to Milwaukee (MKE)
Origin airport
Washington Dulles Intl.
Destination airport
General Mitchell Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Delta
Distance
610 mi

Frequently asked questions

How much is a United Airlines flight from Washington Dulles Intl. Airport (IAD) to General Mitchell Intl. Airport (MKE)?
You'll discover budget-friendly return United Airlines flights from $230 from IAD to MKE by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $114 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to MKE with United Airlines?
United Airlines flights to Milwaukee are generally cheaper in the quieter months of January and February. Whether you're in search of a round-trip or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to General Mitchell Intl. Airport (MKE) with United Airlines?
Search for cheap United Airlines flights from Washington Dulles Intl. Airport (IAD) to General Mitchell Intl. Airport (MKE) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day of the week to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to General Mitchell Intl. Airport (MKE)?
To see if there's a direct route from IAD to MKE with United Airlines or another airline, use our "Nonstop" filter when searching for tickets.
What is the earliest United Airlines flight from IAD to MKE?
To find the earliest departures from IAD to MKE with United Airlines, sort your results by "Morning" and "Early Morning." Booking an early flight generally means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Milwaukee?
United Airlines flights from Washington Dulles Intl. Airport (IAD) to Milwaukee come in to General Mitchell Intl. Airport (MKE). This is the main gateway to this city.
Why fly with United Airlines from IAD to MKE?
Journey from IAD to MKE with United Airlines and look forward to a range of perks including a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you could also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Washington Dulles Intl. Airport (IAD) to General Mitchell Intl. Airport (MKE)?
Depending on the type of fare you purchased, a fee generally applies if you cancel or reschedule your booking more than 24 hours after it's been confirmed. To find plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when you look for flights. For more information on changing or canceling your reservation, visit "Trips," select your flight and tick "Manage Booking."

Explore a world of travel with Expedia

*Available to One Key members.