Cheapest return flights from New York to Warsaw in September from $523

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

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

Return flights

09 Sep - 17 Sep Air Canada
01 Sep - 11 Sep Air Canada
13 Sep - 04 Oct Air Canada
01 Sep - 22 Sep Air Canada
08 Sep - 15 Sep Air Canada
20 Sep - 08 Oct Air Canada
29 Sep - 05 Oct Delta
10 Sep - 17 Sep Air Canada
01 Sep - 30 Sep Delta
05 Sep - 21 Sep United
17 Sep - 25 Sep Air Canada
26 Sep - 17 Oct Air Canada
05 Sep - 20 Sep Air Canada
01 Sep - 09 Sep Air Canada
17 Sep - 01 Oct Emirates

Also check the deals for one-way flights from New York 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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