Cheap flights Seattle — Saint Louis (SEA — STL)

Good to know - Cheap tickets Seattle — Saint Louis

Cheapest flight found $194
Minimal flight time 3h 54m
Flight distance 2769 km
Most popular airline Alaska Air Cargo

Airfare Seattle – Saint Louis by month

Here you can find out in what months how much a ticket Seattle – Saint Louis costs to buy cheap plane tickets.

Month One-way Round-trip
September 2025
August 2025
July 2025
May 2025
April 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Seattle — Saint Louis

Departure Arrival Flight days Flight Airlines Flight time Airports
10:28 16:26 daily AS388 Alaska Air Cargo 3h 58m Seattle-Tacoma International Airport — Lambert-St. Louis International Airport Select dates
17:56 23:50 sat AS472 Alaska Air Cargo 3h 54m Seattle-Tacoma International Airport — Lambert-St. Louis International Airport Select dates
18:00 23:54 mon, sat, sun AS472 Alaska Air Cargo 3h 54m Seattle-Tacoma International Airport — Lambert-St. Louis International Airport Select dates
18:05 23:59 mon, thu, sun AS472 Alaska Air Cargo 3h 54m Seattle-Tacoma International Airport — Lambert-St. Louis International Airport Select dates
All routes

Flights Seattle — Saint Louis

The selection of cheap flights Seattle — Saint Louis

Here you can find and purchase the cheapest flights Seattle — Saint Louis from $194 and Seattle — Saint Louis — Seattle from $188.

The price of the flight Seattle — Saint Louis (United States) — Seattle from $188 (round-trip).

The average price of the flight Seattle — Saint Louis (United States) — Seattle $312 (round-trip).

Low cost flights Seattle — Saint Louis (SEA — STL)

The distance between Seattle and Saint Louis 1721 miles (or 2769 kilometres).

The time difference between Seattle and Saint Louis is 2 h.

Minimal flight time from Seattle to Saint Louis 3h 54m.

LowCostClub always do a comparison of airfares Seattle — Saint Louis with several airlines (include Alaska Air Cargo). They will always give you all available options so you can find the cheapest flight to Saint Louis. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Seattle — Saint Louis. Last week, for instance, the cheapest round-trip prices stood at $188 while the cheapest one-way price that was available within the last week cost $194

Routes from nearby cities to Saint Louis

A flight from a neighbouring city can help you save money on plane tickets.

Most often, they fly to Saint Louis from Pasco, this is the closest city with an airport from Seattle. The cheapest ticket can be bought for a flight departing from Portland from $109.

Popular International routes from Seattle

Popular routes from Saint Louis

If you are going to fly from Saint Louis, then study the popular flights. The most popular flights from Saint Louis:

Popular domestic routes from Seattle

FAQ about Seattle — Saint Louis

Yes, you can fly from Seattle to Saint Louis. Seattle has 3 airports (Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport) for flights. Alaska Air Cargo departs from Seattle on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada Express, Air Transport International, American Eagle, Delta Air Lines, FedEx, Frontier (Skye the Blue Jay Livery), Japan Airlines, Jet Linx Aviation, Kalitta Charters, Lufthansa, NetJets, SkyWest Airlines, Southern Airways Express, Southwest Airlines, Sun Country Airlines, United Express, UPS.

A direct flight lasts an average of 3h 54m, during which time the aircraft covers a distance of 2769 km.

The price of flights Seattle — Saint Louis starts from $194.

Planes fly Seattle — Saint Louis 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Seattle — Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport. In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport.

The following flights fly between Seattle and Saint Louis: AS388, AS472, AS472, AS472

High season is considered to be and the cheapest month is . Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Seattle — Saint Louis flight deals.

Only one airline operates a direct flight Seattle — Saint Louis: Alaska Air Cargo.

All the following airlines flights Seattle — Saint Louis: Air Canada Express, Air Transport International, Alaska Air Cargo, American Eagle, Delta Air Lines, FedEx, Frontier (Skye the Blue Jay Livery), Japan Airlines, Jet Linx Aviation, Kalitta Charters, Lufthansa, NetJets, SkyWest Airlines, Southern Airways Express, Southwest Airlines, Sun Country Airlines, United Express, UPS.

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