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

Return flights

12 May - 02 Jun	Air Canada
03 May - 10 May	Finnair
19 May - 02 Jun	Air Canada
18 May - 02 Jun	Air Canada
20 May - 27 May	Air Canada
14 May - 04 Jun	Lufthansa
26 May - 09 Jun	Air Canada
13 May - 13 Jun	Finnair
16 May - 30 May	Air Canada
09 May - 11 May	LOT
23 May - 08 Jun	Air Canada
29 May - 12 Jun	Air Canada
16 May - 23 May	Icelandair
29 May - 29 Jun	Scandinavian Airlines
29 May - 13 Jun	Air Canada
08 May - 10 May	Delta

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 $488

Return flights