Cheap flights from Baltimore to Washington (BWI to IAD) - Expedia

A modern airport control tower with a spherical top and a curved, white-roofed building in the foreground.

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Washington Dulles Intl. Airport (IAD)

Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 40% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Travel information

Origin airport	Baltimore Washington Intl. Airport
Destination airport	Washington Dulles Intl. Airport
Distance	71 km away

*Available to One Key members.