Cheap COS to Washington, DC flights

Book your COS to IAD flights with Expedia and find last-minute Colorado Springs to Washington, DC airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between COS and IAD, with new flight deals and promotions almost daily. When you book your next trip from Colorado Springs CO to Washington Dulles Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

Popular Flights from Washington, DC, District of Columbia

Browse popular flight destinations from Washington, DC (IAD), and plan your next exciting trip. Expedia has cheap flights from Washington, DC on multiple airline carriers, so book your next trip today!

COS to IAD Route Map

Colorado Springs to Washington, DC Flights, Stats and Airplanes

Route information for flights from Colorado Springs CO to Washington Dulles Intl..

Distance:
1,459.98 miles

Airline carriers and aircraft used on flights from COS to IAD

Airline Carrier

Continental Airlines
United Airlines

Aircraft

Canadair Regional Jet 700
Canadair Regional Jet 700

COS - Colorado Springs CO Airlines

Browse the most popular airlines servicing the Colorado Springs (COS) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

IAD - Washington Dulles Intl. Airlines

Browse the most popular airlines servicing the Washington, DC (IAD) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.