Skip to main content
Shop travel
Shop travel
Shop travel
Stays
Stays
Flights
Flights
Cars
Cars
Packages
Packages
Last Minute Deals
Deals
Groups & meetings
Mobile
Open app
KRW
•
List your property
Support
Trips
Communication Center
Sign in
Members save 10% or more on over 100,000 hotels worldwide when you’re signed in
Sign in
Learn about Expedia Rewards
Feedback
Cheap Flights from Aspen (ASE) to Seattle (SEA)
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 Port of Seattle
Open Photo by Port of Seattle
Expedia.co.kr
Flights from Aspen/Pitkin County Airport (ASE) to Seattle-Tacoma International Airport (SEA)
Flights to Seattle
United States of America
Flights
Expedia.co.kr
Popular airlines from Aspen/Pitkin County Airport (ASE) to Seattle-Tacoma International Airport (SEA)
American Airlines
American Airlines
Delta
Delta
United
United
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
Aspen/Pitkin County Airport
Destination airport
Seattle-Tacoma International Airport
Distance
1,542 km away
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
*Available to One Key members.
