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

Friday, December 4th, 2026

5 round-trip options

Returning
Fri, Dec 11, 20267 Day Trip
$975 USD
Returning
Sun, Dec 13, 20269 Day Trip
$975 USD
Returning
Mon, Dec 14, 202610 Day Trip
$958 USD
Returning
Tue, Dec 15, 202611 Day Trip
$974 USD
Returning
Thu, Dec 17, 202613 Day Trip
$1,425 USD