Cheapest return flights from Chicago to Warsaw in September from 481€

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

Return flights

07 Sep - 02 Oct Turkish Airlines
10 Sep - 28 Sep Turkish Airlines
05 Sep - 01 Oct Turkish Airlines
05 Sep - 02 Oct Turkish Airlines
10 Sep - 20 Sep Turkish Airlines
09 Sep - 16 Sep LOT direct
05 Sep - 01 Oct LOT direct
12 Sep - 19 Sep Turkish Airlines
10 Sep - 20 Sep LOT direct
14 Sep - 21 Sep LOT direct
07 Sep - 02 Oct LOT direct
10 Sep - 28 Sep LOT direct
29 Sep - 06 Oct LOT direct
04 Sep - 11 Sep LOT direct
05 Sep - 02 Oct LOT direct
12 Sep - 19 Sep LOT direct
19 Sep - 26 Sep LOT direct

Also check the deals for one-way flights from Chicago 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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