Flights from St Louis to Seattle
STLBFI
St. Louis Lambert International Airport (St Louis, United States) → King County International Airport - Boeing Field (Seattle, United States)
Also known as St Louis, Seattle.
- Est. nonstop
- ~3h 51m
- Distance
- 2,745 km
- One-way from
- $706
- Airlines
- NetJets Aviation
Fares by month
One-way, per personLowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.
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St Louis to Seattle — frequently asked
- How long is the flight from St Louis to Seattle?
- STL–BFI is about 3h 51m nonstop, covering 2,745 km (1,706 mi).
- Which airlines fly nonstop from St Louis to Seattle?
- NetJets Aviation operates this route nonstop.
- How much is a flight from St Louis to Seattle?
- One-way fares on STL–BFI recently started from $706. Fares change daily, so check current prices before booking.