Direct flights
from Washington (IAD)
to St. Louis (STL)

Weekly schedule for flights between Washington Dulles Intl (Washington, United States) and St. Louis Lambert Intl (St. Louis, United States) operated by 1 airlines.
14 weekly flights operate on this route flying 698mi in 21h27min.
Expect $262 in average for a one-way ticket with the cheapest option at $219.