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

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

Available flights

—1 stop
from$203
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Frequently asked questions

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

Cheapest fares Saint Louis → Seattle

Saint Louis STL
Seattle SEA
May from $203 June — July from $171 August — September — October —

Related guides for this route

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

Cheap flights from Saint Louis to Seattle Cheapest month to fly to Seattle 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 Saint Louis

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

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

Or try a nearby airport to Seattle

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

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

Other flights from Seattle (SEA)

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