Direct flights from Seattle to Saint Louis (SEA → STL)

Distance 2,743 km (1,704 mi)
Est. duration 3h 14m
SEA
Seattle
Seattle Tacoma International, USA
STL
Saint Louis
Saint Louis Airport, USA
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Live fares · SEA → STL

Frequently asked questions

How far is the flight from Seattle to Saint Louis? The flight distance from SEA to STL is approximately 2,743 km (1,704 miles).
How long is the flight from SEA to STL? The estimated flight time from Seattle to Saint Louis is approximately 3h 14m.
What airlines fly from SEA to STL? Airlines operating direct flights from Seattle to Saint Louis include: AS, WN.

Cheapest fares Seattle → Saint Louis

Seattle SEA
Saint Louis STL
May — June — July — August — September — October —

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Seattle → Saint Louis.

Cheap flights from Seattle to Saint Louis Cheapest month to fly to Saint Louis Flights from USA Flights to USA Visa-free with USA passport All airports in USA AS routes & destinations All routes by this carrier WN routes & destinations All routes by this carrier

Try a nearby airport to Seattle

Flights to Saint Louis (STL) from other airports within 350 km of Seattle. Often unlocks cheaper fares or better times.

PAE → STL 52 km from SEA Everett → Saint Louis USA · 9 destinations BLI → STL 151 km from SEA Bellingham → Saint Louis USA · 7 destinations YYJ → STL 157 km from SEA Victoria → Saint Louis Canada · 15 destinations YVR → STL 205 km from SEA Vancouver → Saint Louis Canada · 123 destinations PDX → STL 207 km from SEA Portland → Saint Louis USA · 90 destinations

Or try a nearby airport to Saint Louis

Flights from Seattle (SEA) to other airports within 350 km of Saint Louis.

SEA → BLV 54 km from STL Seattle → Belleville USA · 11 destinations SEA → COU 160 km from STL Seattle → Columbia USA · 8 destinations SEA → PIA 221 km from STL Seattle → Peoria USA · 11 destinations SEA → BMI 230 km from STL Seattle → Bloomington USA · 6 destinations SEA → EVV 260 km from STL Seattle → Evansville USA · 8 destinations

Other flights from Seattle (SEA)

Albuquerque (ABQ) Amsterdam (AMS) Anchorage (ANC) Arcata (ACV) Atlanta (ATL) Austin (AUS) Baltimore (BWI) Barcelona (BCN) All 139 destinations →

Other flights from Saint Louis (STL)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boston (BOS) Burbank (BUR) Cancun (CUN) Charleston (CHS) Charlotte (CLT) All 67 destinations →