Cheap flights from Barcelona to Treasure Island

View AU$607 flight on Tue, 26 Aug. 2025Opens in a new window

Popular airlines from Barcelona to Treasure Island

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Cheap Flights from Barcelona (BCN) to Treasure Island (SJC)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Sat, 30 Aug. - Sat, 6 Sep.
BCN
Barcelona
SFO
San Francisco
AU$915 Return, found 6 days ago
AU$915
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Sat, 30 Aug. from Barcelona to San Francisco, returning Sat, 6 Sep., priced at AU$915 found 6 days ago
Lufthansa
Mon, 1 Sep. - Mon, 8 Sep.
BCN
Barcelona
SFO
San Francisco
AU$927 Return, found 4 days ago
AU$927
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 1 Sep. from Barcelona to San Francisco, returning Mon, 8 Sep., priced at AU$927 found 4 days ago
Aer Lingus
Mon, 1 Sep. - Mon, 8 Sep.
BCN
Barcelona
SFO
San Francisco
AU$931 Return, found 4 days ago
AU$931
Return
found 4 days ago
Select Aer Lingus flight, departing Mon, 1 Sep. from Barcelona to San Francisco, returning Mon, 8 Sep., priced at AU$931 found 4 days ago
Lufthansa
Mon, 1 Sep. - Mon, 8 Sep.
BCN
Barcelona
SFO
San Francisco
AU$963 Return, found 4 days ago
AU$963
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 1 Sep. from Barcelona to San Francisco, returning Mon, 8 Sep., priced at AU$963 found 4 days ago
United
Sat, 30 Aug. - Sat, 6 Sep.
BCN
Barcelona
SFO
San Francisco
AU$983 Return, found 6 days ago
AU$983
Return
found 6 days ago
Select United flight, departing Sat, 30 Aug. from Barcelona to San Francisco, returning Sat, 6 Sep., priced at AU$983 found 6 days ago
Delta
Sat, 30 Aug. - Sat, 6 Sep.
BCN
Barcelona
SFO
San Francisco
AU$996 Return, found 6 days ago
AU$996
Return
found 6 days ago
Select Delta flight, departing Sat, 30 Aug. from Barcelona to San Francisco, returning Sat, 6 Sep., priced at AU$996 found 6 days ago

Find the cheapest month to fly from Barcelona (BCN) to San Francisco (SFO)

February is typically the cheapest month to fly

From AU$489 - AU$1,333 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.