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

You can choose from 2 airline(s) with non-stop flights. It takes 3h 56min, a distance 2758 km.
SEA
Seattle-Tacoma International Airport
STL
Lambert-Saint Louis International Airport
Depart
Return
1, Economy
1, Economy
Search flights
route-map
United States
SEA Seattle
route-path
United States
STL St. Louis

Distance 1714 miles (2758 km)

Flight time 3h 56min

Airlines with direct flights from Seattle-Tacoma International Airport to Lambert-Saint Louis International Airport

Alaska Airlines

Alaska Airlines business available

Su
Mo
Tu
We
Th
Fr
Sa

business available

1 daily flights

Southwest Airlines

Southwest Airlines low cost airline

Su
Mo
Tu
We
Th
Fr
Sa

low cost airline

daily flights

Non-stop flights schedule from Seattle to St. Louis

By browsing through the calendar, you can view all direct flight departures from Seattle-Tacoma International Airport to Lambert-Saint Louis International Airport across various airlines. Simply select a timetable to access a list of flights, or make a search to find the most competitive prices.

Flights Schedule

Airline Flight Mon Tue Wed Thu Fri Sat Sun
Alaska Airlines
Alaska Airlines
AS 712
Su
11:55
Mo
11:55
Tu
11:55
We
11:55
Th
11:55
Fr
11:55
Sa
11:55

Seattle to St. Louis direct flight price statistics

For those looking for the most affordable option, a direct flight from Seattle-Tacoma International Airport to Lambert-Saint Louis International Airport can be found for as little as 255€, with the cheapest time to fly being in November.
The average prices for direct flights between Seattle-Tacoma International Airport (SEA) and Lambert-Saint Louis International Airport (SEA) are determined based on user searches and calculated from the lowest prices found per month for a round-trip ticket with a single adult. Please note that the prices may vary depending on the amount of data available for this particular route.

€476 Approximately

€442 Jan
€446 Feb
€455 Mar
€433 Apr
€442 May
€757 Jun
€605 Jul
€579 Aug
€334 Sep
€324 Oct
€261 Nov
€635 Dec
The estimated cost for a flight from Seattle-Tacoma International Airport (SEA) and Lambert-Saint Louis International Airport (SEA)
Seattle-Tacoma International Airport

Departing from Seattle-Tacoma International Airport (SEA)

Seattle Tacoma International (SEA) is a large airport in United States.

Show all flights from SEA →
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Lambert-Saint Louis International Airport

Arriving to Lambert-Saint Louis International Airport (STL)
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Saint Louis (STL) is a large airport in United States.

Show all flights from STL →

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Type of aircrafts on this to route

Below, you'll find a comprehensive list of the different aircraft types that operate on this particular route, along with details on their seat capacity and available classes.
  • airplane

    Boeing 737-900 (winglets) Passenger/BBJ3

    Alaska Airlines
    178 seats (all economy)
  • airplane

    Boeing 737-900 Passenger

    Alaska Airlines
    181 seats (all economy)

Seattle to St. Louis: Flight information

Here are some key points to keep in mind before your trip:
  • ticket

    Cheapest flight found

    261€
  • clock

    Average flight time

    3:56 h
  • checkmark-calendar

    Cheapest month for a flight

    November
  • send

    Most popular airline

    Alaska Airlines
  • regular-calendar

    Flights per week

    8

Frequently asked questions (FAQ)

How much time does it take to fly from Seattle-Tacoma International Airport to Lambert-Saint Louis International Airport?

The average flight time between Seattle-Tacoma International Airport and Lambert-Saint Louis International Airport typically takes 3h 56min

How many airlines provide direct flights between Seattle-Tacoma International Airport and Lambert-Saint Louis International Airport?

2 airline(s): Alaska Airlines, Southwest Airline make direct flights to Lambert-Saint Louis International Airport (STL).

How much does it usually cost to fly from Seattle to St. Louis?

You can fly directly from Seattle-Tacoma International Airport and Lambert-Saint Louis International Airport for only 255€ if you book in November. A non-stop flight will cost you 741€ in June, when flight prices are higher.

What is the most popular airline on this route?

The most well-known airline operating direct flights between Seattle to St. Louis is Alaska Airlines.

How far is it to fly between Seattle to St. Louis?

The shortest distance is 2758 kilometers.

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