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

Return flights

14 May - 21 May	SWISS
20 May - 27 May	SWISS
13 May - 20 May	SWISS
05 May - 12 May	SWISS
21 May - 28 May	Lufthansa
06 May - 13 May	Lufthansa
08 May - 15 May	Air France
12 May - 19 May	Air France
18 May - 25 May	SWISS
22 May - 29 May	Air France
26 May - 02 Jun	SWISS
27 May - 03 Jun	SWISS
28 May - 04 Jun	Air Canada
25 May - 01 Jun	Lufthansa
30 May - 06 Jun	KLM
29 May - 05 Jun	Air Canada
31 May - 07 Jun	Air France

Also check the deals for one-way flights from Montreal 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 Montreal to Krakow in May from $732

Return flights