Question 1

How long does it take to travel from Seattle to St. Louis?

Accepted Answer

A one-way nonstop (direct) flight between Seattle and St. Louis takes around 3.9 hours.

Question 2

What is the flight distance between Seattle and St. Louis?

Accepted Answer

The flight distance between Seattle and St. Louis is 2747 km.

Question 3

What airlines offer nonstop (direct) flights between Seattle and St. Louis?

Accepted Answer

Several carriers operate flights between Seattle and St. Louis. Airlines offering nonstop (direct) flights include Hawaiian Airlines, Alaska Airlines.

Question 4

What are the most popular routes to and from Seattle?

Accepted Answer

Travelers frequently search for route combinations, such as Seattle and Las Vegas, Mexico City, Phoenix, Guadalajara, Houston, Dallas, Los Angeles, New York, San Diego, Denver, Seoul, Tokyo, Chicago, Calgary, Austin, Ontario, Honolulu, Minneapolis, Boston, San Francisco.

Question 5

What are the most popular routes to and from St. Louis?

Accepted Answer

Travelers frequently search for route combinations, such as St. Louis and Orlando, Las Vegas, Denver, San Diego, London, Los Angeles, Cancún, Fort Lauderdale, New York, Mexico City, Charlotte, Sacramento, Boston, Minneapolis, Helsinki, Anchorage, Reno, Munich, Bogotá, Miami.

Question 6

Which airports are there in Seattle?

Accepted Answer

Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Kenmore Air Harbor Seaplane Base, Boeing Field.

Question 7

What airports are near Seattle?

Accepted Answer

The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Vancouver Harbour Flight Centre, Victoria Inner Harbour SPB, Yakima Air Terminal, Pangborn Memorial.

Question 8

What airports are near St. Louis?

Accepted Answer

The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, Evansville Regional, Abraham Lincoln Capital, General Wayne A. Downing Peoria International, MidAmerica St. Louis, Cape Girardeau Regional, Waynesville-St. Robert Regional, Central Illinois Regional, Decatur, Williamson County Regional.

Question 9

Which airlines fly between Seattle and St. Louis?

Accepted Answer

Currently, you can fly between Seattle and St. Louis with United Airlines, Alaska Airlines, American Airlines, Hawaiian Airlines.

Question 10

When’s the best time to travel between Seattle and St. Louis?

Accepted Answer

If you don’t have specific dates for your trip between Seattle and St. Louis, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 11

What flights operate between Seattle and St. Louis?

Accepted Answer

Traveling between Seattle and St. Louis, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 12

How many airports are there near Seattle?

Accepted Answer

There are a number of airports in and around Seattle. The main one is Seattle–Tacoma International and other nearby airports include Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Vancouver Harbour Flight Centre, Victoria Inner Harbour SPB, Yakima Air Terminal, Pangborn Memorial

Question 13

How many airports are there near St. Louis?

Accepted Answer

There are a number of airports in and around St. Louis. The main one is St. Louis Lambert International and other nearby airports include St. Louis Lambert International, Evansville Regional, Abraham Lincoln Capital, General Wayne A. Downing Peoria International, MidAmerica St. Louis, Cape Girardeau Regional, Waynesville-St. Robert Regional, Central Illinois Regional, Decatur, Williamson County Regional.

Question 14

What time do nonstop (direct) flights between Seattle and St. Louis depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Seattle, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 15

What time do nonstop (direct) flights between Seattle and St. Louis arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at St. Louis, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 16

What time do flights between Seattle and St. Louis depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Seattle, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 17

What time do flights between Seattle and St. Louis arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at St. Louis, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	$127
Cheapest nonstop round-trip	$256
Cheapest round-trip	$258
Average round-trip	$329
Nonstop flights in May	$130 – $271

Airline	Sun 18.05	Mon 19.05	Tue 20.05	Wed 21.05	Thu 22.05	Fri 23.05	Sat 24.05
Hawaiian Airlines	---	---	---	3	3	3	3
Alaska Airlines	---	---	---	3	2	3	3
Weekly flights: 23 total	Daily flights: 3.29 average	Most flights: Wednesday 3 flights

Airline	Sun 25.05	Mon 26.05	Tue 27.05	Wed 28.05	Thu 29.05	Fri 30.05	Sat 31.05
Hawaiian Airlines	3	3	---	3	3	3	3
Alaska Airlines	3	2	3	3	3	3	---
Weekly flights: 35 total	Daily flights: 5 average	Most flights: Sunday 3 flights

Airline	Sun 01.06	Mon 02.06	Tue 03.06	Wed 04.06	Thu 05.06	Fri 06.06	Sat 07.06
Hawaiian Airlines	3	3	---	3	3	3	3
Alaska Airlines	---	---	3	---	---	---	---
Weekly flights: 21 total	Daily flights: 3 average	Most flights: Sunday 3 flights

Airline	Sun 08.06	Mon 09.06	Tue 10.06	Wed 11.06	Thu 12.06	Fri 13.06	Sat 14.06
Hawaiian Airlines	3	3	1	3	3	3	2
Alaska Airlines	---	---	2	---	---	---	1
Weekly flights: 21 total	Daily flights: 3 average	Most flights: Sunday 3 flights

Cheap flights from Seattle to St. Louis from $127

Explore flight deals to St. Louis

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to St. Louis cost?

Cheapest one-way trip

Cheapest nonstop round-trip

Cheapest round-trip

Average round-trip

Nonstop flights in May

Key info about flying to St. Louis

Weekly direct flights

Check-in for a flight from Seattle to St. Louis

Weather in St. Louis

Average Weather

14 day forecast

Frequently asked questions

Explore alternative trips

Get more out of Kiwi.com with our mobile application

Company

Platform

Features

Discover

Name	Carrier code	IATA Code	Passport needed during booking
United Airlines	UAL	UA	No
Alaska Airlines	ASA	AS	No
American Airlines	AAL	AA	No
Hawaiian Airlines	HAL	HA	No

Month	Average monthly max temperature	Average monthly min temperature
January	3°C	-3°C
February	6°C	-2°C
March	13°C	3°C
April	18°C	8°C
May	24°C	14°C
June	29°C	19°C
July	31°C	21°C
August	30°C	20°C
September	27°C	16°C
October	20°C	10°C
November	12°C	3°C
December	7°C	0°C