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

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

One-Way flights

08 Dec Frontier Airlines
06 Dec Frontier Airlines
11 Dec Frontier Airlines
12 Dec Frontier Airlines
14 Dec Frontier Airlines
07 Dec Frontier Airlines
29 Dec Frontier Airlines
03 Dec Delta
01 Dec Delta
24 Dec Frontier Airlines

Also check the deals for return flights from Chicago to Warsaw in December.

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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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