Madrid (MAD) to San Francisco (SFO) flight deal in economy from $518

Wednesday, December 9th, 2026

7 round-trip options

Returning
Mon, Dec 14, 20265 Day Trip
$518 USD
Returning
Wed, Dec 16, 20267 Day Trip
$604 USD
Returning
Thu, Dec 17, 20268 Day Trip
$518 USD
Returning
Fri, Dec 18, 20269 Day Trip
$1,119 USD
Returning
Sun, Dec 20, 202611 Day Trip
$793 USD
Returning
Tue, Dec 22, 202613 Day Trip
$518 USD
Returning
Wed, Dec 23, 202614 Day Trip
$518 USD