Cheapest return flights from New York to Warsaw in September from $439

Best time to book flights for New York (JFK) to Warsaw (WAW) flights at AirHint

AirHint found the following cheapest return flights from New York (JFK) to Warsaw (WAW) in September 2025 (see full year).

Return flights

01 Sep - 18 Sep Scandinavian Airlines
02 Sep - 16 Sep Scandinavian Airlines
29 Sep - 13 Oct Scandinavian Airlines
01 Sep - 15 Sep Scandinavian Airlines
01 Sep - 13 Sep Scandinavian Airlines
09 Sep - 16 Sep LOT direct
02 Sep - 16 Sep LOT direct
01 Sep - 18 Sep LOT direct
01 Sep - 15 Sep LOT direct
29 Sep - 06 Oct LOT direct
29 Sep - 13 Oct LOT direct
19 Sep - 26 Sep LOT direct
20 Sep - 20 Sep KLM

Also check the deals for one-way flights from New York to Warsaw in September.

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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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