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

Return flights

04 May - 13 May	SWISS
10 May - 21 May	Lufthansa
10 May - 19 May	Lufthansa
03 May - 15 May	SWISS
11 May - 25 May	Austrian Airlines
12 May - 26 May	Finnair
10 May - 18 May	Lufthansa
12 May - 28 May	Finnair
07 May - 15 May	Turkish Airlines
02 May - 11 May	Lufthansa
20 May - 04 Jun	Air Canada
20 May - 05 Jun	Air Canada
18 May - 02 Jun	Finnair
10 May - 07 Jun	Lufthansa
14 May - 05 Jun	Austrian Airlines
27 May - 19 Jun	Finnair
09 May - 06 Jun	Air Canada
27 May - 14 Jun	Scandinavian Airlines
25 May - 15 Jun	Air Canada
26 May - 15 Jun	Air Canada

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

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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Cheapest return flights from Chicago to Krakow in May from $468

Return flights