MAD to SFO from $518 in economy

IBIberia Airlines

Round Trip•Economy

MAD

Madrid-Barajas Airport

Madrid, Spain

SFO

San Francisco International Airport

San Francisco, United States

$846 USD

-39%$518 USD

Verified 14 days ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$735 1$529 2$529 3$529 4$546 5$546 6$541 7$872 8$615 9$529 10$529 11$546 12$563 13$541 14$615 15$529 16$529 17$529 18$546 19$632 20$626 21$605 22$519 23$519 24$529 25$536 26$632 27$678 28$519 29$529 30$519 1$529 2$546 3$683 4$766

Limited Availability

15% of dates checked are available within 10% of the lowest price

Monday, September 21st, 2026

8 round-trip options

Returning

Sat, Sep 26, 2026•5 Day Trip

$1,359 USD

Google Flights

Returning

Mon, Sep 28, 2026•7 Day Trip

$666 USD

Google Flights

Returning

Tue, Sep 29, 2026•8 Day Trip

$666 USD

Google Flights

Returning

Wed, Sep 30, 2026•9 Day Trip

$666 USD

Google Flights

Returning

Thu, Oct 1, 2026•10 Day Trip

$751 USD

Google Flights

Returning

Sat, Oct 3, 2026•12 Day Trip

$683 USD

Google Flights

Returning

Sun, Oct 4, 2026•13 Day Trip

$632 USD

Google Flights

Returning

Mon, Oct 5, 2026•14 Day Trip

$605 USD

Google Flights

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

Madrid-Barajas Airport

San Francisco International Airport

September 2026

Monday, September 21st, 2026