Cheapest return flights from San Diego to Barcelona in January from $423

AirHint found the following cheapest return flights from San Diego (SAN) to Barcelona (BCN) in January 2026 (see full year).

Return flights

20 Jan - 27 Jan British Airways
28 Jan - 02 Feb Lufthansa
28 Jan - 06 Feb British Airways
22 Jan - 27 Jan British Airways
30 Jan - 05 Feb Lufthansa
23 Jan - 29 Jan British Airways
22 Jan - 26 Jan British Airways
25 Jan - 31 Jan Lufthansa
15 Jan - 29 Jan Lufthansa
14 Jan - 27 Jan British Airways
14 Jan - 29 Jan British Airways
11 Jan - 20 Jan British Airways
13 Jan - 20 Jan British Airways

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

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