Cheapest return SFO–WAW flights, September

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

Return flights

24 Sep - 01 Oct Scandinavian Airlines
15 Sep - 22 Sep Scandinavian Airlines
21 Sep - 28 Sep Scandinavian Airlines
22 Sep - 29 Sep Scandinavian Airlines
29 Sep - 06 Oct Scandinavian Airlines
27 Sep - 08 Oct Turkish Airlines
13 Sep - 20 Sep Scandinavian Airlines
07 Sep - 14 Sep Scandinavian Airlines
16 Sep - 23 Sep Scandinavian Airlines
11 Sep - 18 Sep Scandinavian Airlines
14 Sep - 21 Sep Scandinavian Airlines
26 Sep - 03 Oct Scandinavian Airlines
27 Sep - 08 Oct LOT direct
17 Sep - 24 Sep Scandinavian Airlines
18 Sep - 25 Sep Scandinavian Airlines
27 Sep - 04 Oct Scandinavian Airlines
28 Sep - 05 Oct Scandinavian Airlines
25 Sep - 02 Oct Scandinavian Airlines

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

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