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

Return flights

13 May - 09 Jun	Finnair
06 May - 13 May	SWISS
20 May - 08 Jun	Finnair
13 May - 07 Jun	Finnair
13 May - 13 Jun	Finnair
26 May - 09 Jun	Scandinavian Airlines
21 May - 01 Jun	Scandinavian Airlines
13 May - 14 Jun	Finnair
02 May - 16 May	Lufthansa
09 May - 23 May	British Airways
29 May - 12 Jun	Finnair
22 May - 10 Jun	Finnair
23 May - 27 Jun	LOT

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 391€

Return flights