Cheapest return flights from Chicago to Warsaw in May from 557€

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

Return flights

03 May - 14 May Turkish Airlines
04 May - 19 May Lufthansa
06 May - 13 May United
04 May - 20 May Icelandair
12 May - 22 May Delta
12 May - 27 May Delta
10 May - 18 May KLM
10 May - 19 May KLM
13 May - 22 May KLM
07 May - 19 May Lufthansa
10 May - 03 Jun Lufthansa
10 May - 02 Jun Lufthansa
16 May - 03 Jun Frontier Airlines
16 May - 02 Jun Frontier Airlines
14 May - 03 Jun United
25 May - 09 Jun Icelandair
27 May - 15 Jun KLM
27 May - 12 Jun Delta
27 May - 11 Jun Delta
31 May - 08 Jun KLM

Also check the deals for one-way flights from Chicago to Warsaw in May.

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