Cheapest return flights from New York to Warsaw in September from $388

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

Return flights

29 Sep - 29 Oct Finnair
07 Sep - 16 Sep SWISS
14 Sep - 30 Sep Finnair
14 Sep - 01 Oct Finnair
09 Sep - 23 Sep Brussels Airlines
09 Sep - 16 Sep Brussels Airlines
08 Sep - 15 Sep Austrian Airlines
07 Sep - 30 Sep Lufthansa
28 Sep - 06 Oct Scandinavian Airlines
28 Sep - 21 Oct Scandinavian Airlines
30 Sep - 27 Oct Scandinavian Airlines
16 Sep - 02 Oct Finnair
23 Sep - 02 Oct American Airlines
23 Sep - 07 Oct American Airlines
15 Sep - 23 Sep Austrian Airlines
10 Sep - 17 Sep Lufthansa
07 Sep - 20 Oct Lufthansa
21 Sep - 30 Sep Finnair
24 Sep - 24 Oct Austrian Airlines
10 Sep - 15 Sep Brussels Airlines

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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