Cheapest one-way flights from San Francisco to Warsaw in September from 210€

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Warsaw (WAW) in September 2025 (see full year).

One-Way flights

21 Sep Frontier Airlines
05 Sep Hawaiian Airlines
25 Sep Frontier Airlines
20 Sep Frontier Airlines
01 Sep SWISS
24 Sep Air France
29 Sep Delta

Also check the deals for return flights from San Francisco to Warsaw in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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