Flights from Seattle to St Louis
SEASTL
Seattle–Tacoma International Airport (Seattle, United States) → St. Louis Lambert International Airport (St Louis, United States)
Also known as St Louis.
- Nonstop
- 3h 52m
- Distance
- 2,744 km
- Frequency
- 7×/week
- One-way from
- $220
- Airlines
- Alaska Airlines
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.
Weekly schedule
Monday
- AS31408:22→14:254h 3mAlaska Airlines
Tuesday
- AS31408:22→14:254h 3mAlaska Airlines
Wednesday
- AS31408:22→14:254h 3mAlaska Airlines
Thursday
- AS31408:22→14:254h 3mAlaska Airlines
- AS64718:07→23:593h 52mAlaska Airlines
Friday
- AS31408:22→14:254h 3mAlaska Airlines
Saturday
- AS31409:25→15:213h 56mAlaska Airlines
Sunday
- AS31408:22→14:255h 3mAlaska Airlines
- AS64718:07→23:593h 52mAlaska Airlines
Seattle to St Louis — frequently asked
- How long is the flight from Seattle to St Louis?
- SEA–STL is 3h 52m nonstop, covering 2,744 km (1,705 mi).
- Which airlines fly nonstop from Seattle to St Louis?
- Alaska Airlines operates this route nonstop.
- How much is a flight from Seattle to St Louis?
- One-way fares on SEA–STL recently started from $220. Fares change daily, so check current prices before booking.
- How often do flights run from Seattle to St Louis?
- The route is served 7 days a week (9 scheduled departures).