Airfare Deals Barcelona BCN San Francisco SFO United Airlines

Fare Alert Star Alliance $308-$430 San Francisco to Barcelona Aug-Feb

Fare alert that United, Lufthansa, Air Canada and Star Alliance airlines have ticket prices down to $390 round trip San Francisco to Barcelona on their airline websites for travel mid-August to February 2018. These prices are even lower, down to $308 round trip through online travel agencies.

Lufthansa Airlines  San Francisco SFO – Frankfurt FRA – Barcelona BCN – Washington IAD – San Francisco SFO

$429.85 round trip  Tue Aug 22 – Fri Sep 1

SFO-BCN $430 LH Aug22-Sep1

United Airlines  San Francisco SFO – Washington IAD – Barcelona BCN – Montreal YUL – San Francisco SFO

$390.86 round trip Tue Sep 26 – Fri Oct 6

SFO-BCN $390 UA Sep26-Oct26

TravelMerry.com ota ticket for Air Canada operated flights ticketed as United Airlines codeshare flights

San Francisco SFO – Los Angeles LAX – Montreal YUL – Barcelona BCN – Toronto YYZ – San Francisco SFO

$308.26 round trip  Fri Oct 13 – Fri Oct 20

Momondo.com search

SFO-BCN $308ota UA Oct13-20

TravelMerry.com ticket

$308.26 round trip  Fri Oct 13 – Fri Oct 20

SFO-BCN $308TMota UA Oct13-20

Loyalty Traveler Airfare Deals

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