Helping travelers to find the best flight offers
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Saint Louis to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Saint Louis to Seattle
Below you will find a list of airlines operating flights on the Saint Louis — Seattle route and the starting prices for flights of each specific airline on it.
We tried looking for a list of airlines flying on Saint Louis to Seattle route and that list simply appears to be empty
A direct flight is the most convenient and comfortable way to fly from Saint Louis to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Saint Louis to Seattle:
Unable to find information about the schedule of direct flights from
Unfortunately, we were unable to find any airports in Saint Louis. We'll try to look better another time
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The cheapest one-way flight from Saint Louis to Seattle departs on 06/19/2025, is operated by United Airlines and costs $163
The cheapest roundtrip flight from Saint Louis to Seattle departs on 08/21/2025, is operated by Alaska Airlines and costs $171
Fastest flight from Saint Louis to Seattle takes 7h 49m
There are no direct flights on this route.
The distance between Saint Louis and Seattle is 2768km (1716 miles). There are 80 direct flights from Saint Louis to Seattle. The time difference between Saint Louis and Seattle is 2h . Flights from Saint Louis begin at 6:41 AM. The latest flight from Saint Louis departs at 7:32 PM.
Saint Louis — Seattle
06/13/2025
Departure date
Direct flight
AS291
Starting at $356
Saint Louis — Seattle
06/19/2025
Departure date
Direct flight
AS291
Starting at $200
The cheapest flight ticket from Saint Louis to Seattle according to data for the last 48 hours costs $163
Often the best time to buy tickets from Saint Louis to Seattle is 2 months before departure.
The fastest flights from Saint Louis to Seattle start from 7 hours 49 minutes in the air.
The following airlines operate direct flights on the route Saint Louis — Seattle: Alaska Airlines
We couldn't find any special offers for flights from Saint Louis to Seattle
