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

Friday, December 18th, 2026

6 round-trip options

Returning
Wed, Dec 23, 20265 Day Trip
$2,027 USD
Returning
Fri, Dec 25, 20267 Day Trip
$1,221 USD
Returning
Sun, Dec 27, 20269 Day Trip
$1,221 USD
Returning
Mon, Dec 28, 202610 Day Trip
$1,347 USD
Returning
Tue, Dec 29, 202611 Day Trip
$1,295 USD
Returning
Thu, Dec 31, 202613 Day Trip
$1,272 USD