AirHint found the following cheapest return flights from San Francisco (SFO) to Madrid (MAD) in January 2026 (see full year).

Return flights

13 Jan - 23 Jan	Air France
14 Jan - 21 Jan	Iberia
20 Jan - 27 Jan	Iberia
21 Jan - 28 Jan	Iberia
27 Jan - 03 Feb	Iberia
28 Jan - 04 Feb	Iberia
14 Jan - 24 Jan	TAP
17 Jan - 25 Jan	TAP
12 Jan - 07 Feb	TAP
19 Jan - 14 Feb	TAP
30 Jan - 06 Feb	TAP
26 Jan - 21 Feb	Air Canada
05 Jan - 31 Jan	TAP
22 Jan - 29 Jan	Iberia
25 Jan - 01 Feb	Iberia
06 Jan - 13 Jan	British Airways
05 Jan - 12 Jan	SWISS
02 Jan - 28 Feb	British Airways
29 Jan - 05 Feb	Iberia
31 Jan - 07 Feb	Iberia

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

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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Cheapest return flights from San Francisco to Madrid in January from $408

Return flights