Skip to main content
Beginning of main content

HYA (Hyannis) to SEA (Seattle) Flights $630.36

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap HYA to SEA Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Provincetown

$390.40

Interesting Facts About Flights from Hyannis to Seattle (HYA to SEA)

Question : Is Barnstable Municipal Airport (HYA) the cheapest airport for getting to Seattle-Tacoma International Airport (SEA)?
Answer : Nantucket Memorial Airport is just 30 miles away, and, on average, flights are 31% cheaper for the next two months. Save a few bucks and put it toward your next trip.