Cheapest return flights from San Diego to Barcelona in December from 711€

Best time to book flights for San Diego (SAN) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from San Diego (SAN) to Barcelona (BCN) in December 2025 (see full year).

Return flights

25 Dec - 06 Jan British Airways
22 Dec - 31 Dec British Airways
21 Dec - 31 Dec British Airways
24 Dec - 02 Jan Lufthansa
23 Dec - 02 Jan Lufthansa
24 Dec - 04 Jan British Airways
25 Dec - 04 Jan British Airways
23 Dec - 03 Jan Delta
20 Dec - 31 Dec Lufthansa

Also check the deals for one-way flights from San Diego to Barcelona in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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