Cheapest return flights from San Diego to Madrid in December from $438

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

Return flights

02 Dec - 16 Dec Air France
30 Dec - 13 Jan Air Canada
10 Dec - 17 Dec Air Canada
31 Dec - 12 Jan Air France
29 Dec - 24 Jan Iberia
30 Dec - 09 Jan KLM
01 Dec - 08 Dec Iberia
11 Dec - 18 Dec Iberia
29 Dec - 13 Jan Air France
09 Dec - 16 Dec Iberia
25 Dec - 17 Jan British Airways
15 Dec - 08 Jan Iberia
23 Dec - 17 Jan British Airways
15 Dec - 10 Jan Virgin Atlantic
14 Dec - 28 Dec Hawaiian Airlines
21 Dec - 10 Jan Hawaiian Airlines
14 Dec - 31 Dec jetBlue
25 Dec - 27 Dec Air Canada
15 Dec - 22 Dec Iberia
26 Dec - 29 Dec Hawaiian Airlines

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

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