Need help booking?
Unpublished phone-only deals available
KSO to EAS: distance & flight time
Kastoria (Kastoria National Airport) → San Sebastian (San Sebastian Airport)
1,199 mi
1,930 km · 1,042 nm
3h 4m
estimated nonstop flight time
-1h
time difference · heading west
See live KSO→EAS fares Phone-only fares on this route — call free
Flight time details
1,199 miles nonstop takes roughly 3h 4m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- KSO — Kastoria National Airport · Kastoria, Greece
- 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 KSO
- KZI · Filippos Airport31 mi away
- IOA · Ioannina Airport57 mi away
- OHD · Ohrid St. Paul the Apostle Airport58 mi away
- LRA · Larisa Airport83 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 KSO from EAS?
The flight distance from Kastoria (KSO) to San Sebastian (EAS) is 1,199 miles (1,930 km, 1,042 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSO to EAS?
A nonstop flight takes about 3h 4m 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 Kastoria and San Sebastian?
San Sebastian is 1 hour behind Kastoria.
What is the cheapest way to fly from KSO to EAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSO–EAS that never appear on search engines, with no booking fees.