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STL to EAS: distance & flight time
St. Louis (St Louis Lambert International Airport) → San Sebastian (San Sebastian Airport)
4,398 mi
7,078 km · 3,822 nm
9h 5m
estimated nonstop flight time
+7h
time difference · heading northeast
See live STL→EAS fares Phone-only fares on this route — call free
Flight time details
4,398 miles nonstop takes roughly 9h 5m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- EAS — San Sebastian Airport · San Sebastian, Spain
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Near EAS
- BIQ · Biarritz-Anglet-Bayonne Airport15 mi away
- PNA · Pamplona Airport41 mi away
- BIO · Bilbao Airport56 mi away
- VIT · Vitoria/Foronda Airport57 mi away
Frequently asked questions
How far is STL from EAS?
The flight distance from St. Louis (STL) to San Sebastian (EAS) is 4,398 miles (7,078 km, 3,822 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to EAS?
A nonstop flight takes about 9h 5m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between St. Louis and San Sebastian?
San Sebastian is 7 hours ahead of St. Louis.
What is the cheapest way to fly from STL to EAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–EAS that never appear on search engines, with no booking fees.