Cheapest return flights from San Francisco to Barcelona in September from 471€

AirHint found the following cheapest return flights from San Francisco (SFO) to Barcelona (BCN) in September 2026 (see full year).

Return flights

29 Sep - 06 Oct Condor
28 Sep - 05 Oct Scandinavian Airlines
09 Sep - 16 Sep TAP
03 Sep - 10 Sep TAP
05 Sep - 12 Sep Condor
09 Sep - 23 Sep Condor
30 Sep - 07 Oct TAP
03 Sep - 08 Sep Condor
21 Sep - 05 Oct Condor
10 Sep - 17 Sep TAP
23 Sep - 07 Oct Turkish Airlines
02 Sep - 02 Oct TAP
02 Sep - 12 Sep Condor
12 Sep - 26 Sep Condor
04 Sep - 11 Sep Condor
03 Sep - 13 Sep TAP
23 Sep - 07 Oct United direct
30 Sep - 07 Oct United direct
19 Sep - 04 Oct Aer Lingus
28 Sep - 05 Oct United direct

Also check the deals for one-way flights from San Francisco to Barcelona in September.

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