Cheapest one-way flights from Chicago to Warsaw in September from 185€

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
23 Sep Spirit Airlines
21 Sep TAP
12 Sep Frontier Airlines
04 Sep TAP
01 Sep Frontier Airlines
11 Sep jetBlue direct
10 Sep LOT direct
01 Sep LOT direct
06 Sep jetBlue 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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