Cheap Flights from Belfast (BFS) to Seattle (BFI)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 55% 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
Belfast Intl.
Destination airport
Boeing Field
Distance
7133 km
*Available to Expedia members.