Cheapest one-way flights from Chicago to Warsaw in September from 197€

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

One-Way flights

08 Sep Icelandair
11 Sep Icelandair
09 Sep Icelandair
12 Sep Icelandair
10 Sep Icelandair
20 Sep SWISS
08 Sep LOT direct
09 Sep LOT direct
10 Sep LOT direct
11 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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