Skip to main content
Shop travel
Shop travel
Shop travel
Stays
Stays
Flights
Flights
Packages
Packages
Deals
Open app
AED
•
List your property
Support
Trips
Communication Center
Sign in
Unlock instant savings with Member Prices
Sign in
Feedback
Cheap Flights from Washington (IAD) to Waterloo (ALO)
Roundtrip
One-way
Multi-city
Direct flights only
Travelers, Cabin class
Travelers and Cabin class
Adults
Adults
Decrease the number of adults
Increase the number of adults
Children
Ages 2 to 17
Decrease the number of children
Increase the number of children
Infants on lap
Younger than 2
Decrease the number of infants on lap
Increase the number of infants on lap
Infants in seat
Younger than 2
Decrease the number of infants in seat
Increase the number of infants in seat
Cabin class
COACH
ECONOMY_PREMIUM
BUSINESS
FIRST_CLASS
Done
Flight 1
Leaving from
Swap origin and destination values
Going to
Select departure date
Add another flight
Search
Photo by Erik Rowley
Open Photo by Erik Rowley
Expedia.ae
Flights from Washington Dulles Intl. Airport (IAD) to Waterloo, IA (ALO-Waterloo Regional)
Flights to Waterloo
Iowa
Flights
Expedia.ae
Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save on select hotels after you book a flight*
Find the right fit
We search billions of combinations of flights to help you find your next adventure
Travel information
Origin airport
Washington Dulles Intl. Airport
Destination airport
Waterloo, IA
Distance
1,319 km away
*Available to One Key members.
