Cheapest return flights from San Diego to Madrid in December from 492€

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

Return flights

02 Dec - 10 Dec Air France
03 Dec - 16 Dec British Airways
01 Dec - 14 Dec KLM
28 Dec - 10 Jan United
08 Dec - 15 Dec Iberia
28 Dec - 11 Jan Lufthansa
27 Dec - 10 Jan British Airways
27 Dec - 11 Jan British Airways
25 Dec - 30 Dec Delta
16 Dec - 30 Dec British Airways
18 Dec - 25 Dec United
28 Dec - 04 Jan United
20 Dec - 27 Dec Hawaiian Airlines

Also check the deals for one-way flights from San Diego 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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