Cheapest return flights from San Francisco to Madrid in May from 508€

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

Return flights

05 May - 13 May TAP
05 May - 12 May TAP
01 May - 25 May TAP
07 May - 14 May TAP
08 May - 15 May TAP
09 May - 16 May TAP
09 May - 23 May TAP
19 May - 26 May TAP
14 May - 23 May TAP
01 May - 05 May Turkish Airlines
25 May - 09 Jun Flair Airlines
15 May - 01 Jun TAP
26 May - 04 Jun TAP
09 May - 15 Jun Finnair
23 May - 01 Jun TAP
27 May - 08 Jun WestJet
28 May - 02 Jun Frontier Airlines
14 May - 13 Jun TAP
30 May - 07 Jun TAP
20 May - 03 Jun Alaska Airlines

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

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