Flights San Sebastian — Barcelona is a popular route. The straight-line distance is 403 km. Flight time 58m. Time difference +0h.
The minimum price for the next 3 months — from $76 (19.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $89, ranging from $76 to $98. Book 1–3 months in advance to get the best deals.