Flights Barcelona — San Diego is a popular route. The straight-line distance is 9 701 km. Flight time 11h 55m. Time difference -9h.
The minimum price for the next 3 months — from $650 (25.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $650, ranging from $650 to $650. Book 1–3 months in advance to get the best deals.