Cheapest return flights from San Francisco to Madrid in December from 338€

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

Return flights

03 Dec - 11 Dec TAP
03 Dec - 12 Dec TAP
01 Dec - 09 Dec TAP
10 Dec - 16 Dec TAP
06 Dec - 14 Dec TAP
02 Dec - 09 Dec British Airways
02 Dec - 10 Dec British Airways
03 Dec - 10 Dec British Airways
08 Dec - 16 Dec Brussels Airlines
09 Dec - 17 Dec Lufthansa
30 Dec - 24 Jan British Airways
15 Dec - 16 Jan TAP
09 Dec - 11 Jan Lufthansa
31 Dec - 08 Jan Lufthansa
25 Dec - 17 Jan KLM
26 Dec - 17 Jan Lufthansa
11 Dec - 08 Jan Brussels Airlines
13 Dec - 09 Jan Scandinavian Airlines
13 Dec - 11 Jan Scandinavian Airlines
10 Dec - 07 Jan Lufthansa

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

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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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