AirHint found the following cheapest return flights from San Francisco (SFO) to Warsaw (WAW) in October 2025 (see full year).
Return flights
| 30 Oct - 06 Nov | Lufthansa | ||
| 30 Oct - 10 Nov | Lufthansa | ||
| 31 Oct - 06 Nov | United | ||
| 31 Oct - 22 Nov | United | ||
| 27 Oct - 30 Oct | Scandinavian Airlines |
Also check the deals for one-way flights from San Francisco to Warsaw in October.
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