MAD to SFO from $523 in economy – flightdeals.net

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Finnair

Round Trip•Economy

Madrid-Barajas Airport

San Francisco International Airport

San Francisco, United States

$947 USD

-45%$523 USD

Verified 13 days ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$758 1$529 2$529 3$523 4$546 5$546 6$541 7$855 8$666 9$529 10$523 11$546 12$649 13$867 14$786 15$529 16$529 17$529 18$546 19$632 20$626 21$615 22$529 23$529 24$529 25$546 26$632 27$678 28$615 29$529 30$529 1$529 2$546 3 4$804

Limited Availability

10% of dates checked are available within 10% of the lowest price

Wednesday, September 23rd, 2026

5 round-trip options

Returning

Fri, Oct 2, 2026•9 Day Trip

$804 USD

Returning

Sat, Oct 3, 2026•10 Day Trip

$546 USD

Returning

Mon, Oct 5, 2026•12 Day Trip

$529 USD

Returning

Tue, Oct 6, 2026•13 Day Trip

$529 USD

Returning

Wed, Oct 7, 2026•14 Day Trip

$529 USD