$115 Cheap United flights Washington (IAD) to Colorado Springs (COS)

$115 Cheap United flights Washington (IAD) to Colorado Springs (COS)

Prices were available within the past 7 days and start at $115 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
Flights from Washington (IAD) to Colorado Springs (COS)
Origin airport
Washington Dulles Intl.
Destination airport
Colorado Springs
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Popular airline
United
Distance
1460 mi

Frequently asked questions

How much is a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Colorado Springs Airport (COS)?
Make use of the "Price (lowest to highest)" filter on Expedia to find cheap United Airlines return flights from $258 from IAD to COS. Affordable one-way tickets from $115 are also on offer.**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 COS with United Airlines?
Search for one-way or round-trip flights to Colorado Springs in January or February. You could find an affordable fare with United Airlines during these off-season months.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Colorado Springs Airport (COS) with United Airlines?
Look for affordable United Airlines flights from Washington Dulles Intl. Airport (IAD) to Colorado Springs Airport (COS) one to three months prior to your departure day. 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 generally Sunday and the most expensive 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 Colorado Springs Airport (COS)?
Simply enter your dates, hit search and select "Nonstop" on Expedia to find any direct flights from IAD to COS with United Airlines or another carrier.
What is the earliest United Airlines flight from IAD to COS?
To find the earliest departures from IAD to COS with United Airlines, filter your search by "Early Morning" and "Morning." Booking an early flight generally means you're less likely to experience 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 Colorado Springs?
Take a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Colorado Springs, and you'll probably come in to Colorado Springs Airport (COS). This is the airline's main hub here.
Why fly with United Airlines from IAD to COS?
A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to jet off from IAD to COS with United Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* in addition to any airline loyalty program earnings. It's yours to spend on future bookings.*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 Colorado Springs Airport (COS)?
Depending on your ticket type, a fee typically applies if you cancel or reschedule your flight more than 24 hours after confirmation. To secure tickets with more flexibility, select our "No cancel fee" or "Changes included" filter while looking for flights. For additional information on canceling or modifying your reservation, head to "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.