Cheapest one-way flights from Chicago to Warsaw in September from $333

Best time to book flights for Chicago (ORD) to Warsaw (WAW) flights at AirHint

AirHint found the following cheapest one-way flights from Chicago (ORD) to Warsaw (WAW) in September 2025 (see full year).

One-Way flights

10 Sep Spirit Airlines
27 Sep TAP
26 Sep TAP
10 Sep LOT direct
26 Sep LOT direct
27 Sep LOT direct

Also check the deals for return flights from Chicago 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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