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Amazing American Airlines STL to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $202 round trip and one way. Prices and availability subject to change. Additional terms may apply.


FAQs about American Airlines Flights from STL to SEA

What terminal is American Airlines at St. Louis Lambert International Airport?

Before you travel from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) with American Airlines, it's probably a good idea to get in touch with the airline to find out your terminal information. While your ticket should display some of the details, we can't guarantee it.

Are there American Airlines non-stop flights from STL to SEA?

American Airlines doesn't operate direct flights between St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) and Seattle, WA Airport (SEA-Seattle - Tacoma Intl.), so plan to make at least one stopover. If you're not pushed for time between flights, browse the airport shops while you wait for your connection.

How long is an American Airlines flight from STL to SEA?

Squeeze in an in-flight snooze and start your vacation raring to go. You'll have plenty of time to do so when traveling with American Airlines between STL and SEA, with the flight taking about 6 hours and 19 minutes.

How many direct and indirect flights does American Airlines fly from STL to SEA?

You can decide between about 6 flights each day with American Airlines from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.).

Flying Tips & Tricks How do I find my flight number?
  • Open your inbox after booking — there ought to be an itinerary for your flight. The flight number will be displayed on the first page of this document.
How early can you check bags for a flight?
  • There's no need to hang around the house if you're packed and ready for your big adventure. International flights begin their check-in process three hours before departure. Meeting some friends at the airport? Make sure they know that baggage drop closes an hour before takeoff. If you're taking a domestic flight, you'll need to get to the terminal one to two hours before departure. Check-in closes 45 minutes before the plane leaves.

American Airlines Flights from STL to SEA

What airlines fly from STL (Missouri) to SEA (Seattle)?

There are several airlines like that fly from STL (Missouri) to SEA (Seattle) .


How long is the flight from STL (Missouri) to SEA (Seattle)?

️The flight from STL to SEA is hours minutes non-stop, during that time you will fly about .


How many flights are flown between STL (Missouri) to SEA (Seattle)?

️Approximately flights per day.


How many distance from STL (Missouri) to SEA (Seattle)?

The distance between STL and SEA airports is about .


What is the earliest and latest flight of the day from STL (Missouri) to SEA (Seattle)??

The earliest flight leaves STL at and arrives at SEA at The last flight of the day departs STL at and arrives at SEA at .


*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.