Cheapest return flights from San Francisco to Madrid in December from 347€

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

Return flights

09 Dec - 16 Dec SWISS
02 Dec - 09 Dec Air France
01 Dec - 15 Dec SWISS
05 Dec - 12 Dec TAP
08 Dec - 15 Dec TAP
07 Dec - 14 Dec Air France
29 Dec - 24 Jan TAP
05 Dec - 07 Dec Scandinavian Airlines
10 Dec - 20 Dec TAP
10 Dec - 08 Jan TAP
11 Dec - 24 Dec SWISS
04 Dec - 15 Dec KLM
30 Dec - 09 Jan SWISS
11 Dec - 08 Jan Air Canada
27 Dec - 09 Jan TAP
30 Dec - 10 Jan SWISS
25 Dec - 09 Jan Lufthansa
25 Dec - 18 Jan Lufthansa
26 Dec - 09 Jan Lufthansa
25 Dec - 10 Jan Scandinavian Airlines

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