Cheapest return flights from New York to Warsaw in September from 640€

AirHint found the following cheapest return flights from New York (LGA) to Warsaw (WAW) in September 2026 (see full year).

Return flights

03 Sep - 07 Sep United
09 Sep - 14 Sep Delta
04 Sep - 12 Sep Delta
25 Sep - 28 Sep United
03 Sep - 12 Sep United
05 Sep - 19 Sep United
14 Sep - 27 Sep Air Canada
18 Sep - 02 Oct Porter Airlines (Canada) Ltd

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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