Direct flights
from St. Louis (STL)
to Seattle (SEA)

Weekly schedule for flights between St. Louis Lambert Intl (St. Louis, United States) and Seattle-Tacoma Intl (Seattle, United States) operated by 1 airlines.
10 weekly flights operate on this route flying 1,714mi in 19h27min.
Expect $633 in average for a one-way ticket with the cheapest option at $237.