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EAS to BAI: distance & flight time
San Sebastian (San Sebastian Airport) → Buenos Aires (Buenos Aires Airport)
5,361 mi
8,627 km · 4,658 nm
10h 59m
estimated nonstop flight time
-8h
time difference · heading west
See live EAS→BAI fares Phone-only fares on this route — call free
Flight time details
5,361 miles nonstop takes roughly 10h 59m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- EAS — San Sebastian Airport · San Sebastian, Spain
- BAI — Buenos Aires Airport · Buenos Aires, Costa Rica
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 EAS
- BIQ · Biarritz-Anglet-Bayonne Airport15 mi away
- PNA · Pamplona Airport41 mi away
- BIO · Bilbao Airport56 mi away
- VIT · Vitoria/Foronda Airport57 mi away
Near BAI
- PMZ · Palmar Sur Airport17 mi away
- TOO · San Vito De Java Airport34 mi away
- GLF · Golfito Airport37 mi away
- DRK · Drake Bay Airport37 mi away
Frequently asked questions
How far is EAS from BAI?
The flight distance from San Sebastian (EAS) to Buenos Aires (BAI) is 5,361 miles (8,627 km, 4,658 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EAS to BAI?
A nonstop flight takes about 10h 59m 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 San Sebastian and Buenos Aires?
Buenos Aires is 8 hours behind San Sebastian.
What is the cheapest way to fly from EAS to BAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EAS–BAI that never appear on search engines, with no booking fees.