Barcelona (BCN) to San Francisco (SFO) cheap flight deal from $3950 USD in first class

BABritish Airways

Round Trip•First Class

BCN

Barcelona Airport

Barcelona, Spain

SFO

San Francisco International Airport

San Francisco, United States

$10,904 USD

-64%$3,950 USD

Verified Sep 19, 2025 at 5:56 PM

September 2025

Today

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19$11,777 20$11,742 21$11,742 22$11,742 23$11,742 24$11,742 25$11,742 26$11,448 27$11,448 28$11,448 29$11,448 30$11,448 1$11,448 2$11,448 3$12,153 4$12,153 5$12,188

Limited Availability

18% of dates checked are available within 10% of the lowest price

Monday, September 29th, 2025

10 round-trip options

Returning

Sat, Oct 4, 2025•5 Day Trip

$16,495 USD

Google Flights

Returning

Sun, Oct 5, 2025•6 Day Trip

$16,495 USD

Google Flights

Returning

Mon, Oct 6, 2025•7 Day Trip

$11,448 USD

Google Flights

Returning

Tue, Oct 7, 2025•8 Day Trip

$11,448 USD

Google Flights

Returning

Wed, Oct 8, 2025•9 Day Trip

$16,495 USD

Google Flights

Returning

Thu, Oct 9, 2025•10 Day Trip

$16,495 USD

Google Flights

Returning

Fri, Oct 10, 2025•11 Day Trip

$13,487 USD

Google Flights

Returning

Sat, Oct 11, 2025•12 Day Trip

$16,495 USD

Google Flights

Returning

Sun, Oct 12, 2025•13 Day Trip

$16,495 USD

Google Flights

Returning

Mon, Oct 13, 2025•14 Day Trip

$16,495 USD

Google Flights