Madrid (MAD) to San Francisco (SFO) flight deal in economy from $523

Thursday, December 17th, 2026

5 round-trip options

Returning
Tue, Dec 22, 20265 Day Trip
$1,649 USD
Returning
Thu, Dec 24, 20267 Day Trip
$1,267 USD
Returning
Sat, Dec 26, 20269 Day Trip
$1,198 USD
Returning
Sun, Dec 27, 202610 Day Trip
$1,061 USD
Returning
Mon, Dec 28, 202611 Day Trip
$1,187 USD