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

Sunday, December 20th, 2026

9 round-trip options

Returning
Fri, Dec 25, 20265 Day Trip
$1,519 USD
Returning
Sun, Dec 27, 20267 Day Trip
$1,199 USD
Returning
Mon, Dec 28, 20268 Day Trip
$1,325 USD
Returning
Tue, Dec 29, 20269 Day Trip
$1,261 USD
Returning
Wed, Dec 30, 202610 Day Trip
$1,283 USD
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Thu, Dec 31, 202611 Day Trip
$1,261 USD
Returning
Fri, Jan 1, 202712 Day Trip
$1,278 USD
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Sat, Jan 2, 202713 Day Trip
$1,490 USD
Returning
Sun, Jan 3, 202714 Day Trip
$1,278 USD