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

Return flights

26 May - 09 Jun	Air Transat
26 May - 02 Jun	Air Transat
27 May - 10 Jun	Air Transat
27 May - 03 Jun	Air Transat
12 May - 26 May	SWISS
12 May - 27 May	SWISS
12 May - 19 May	SWISS
14 May - 21 May	SWISS
13 May - 20 May	SWISS
18 May - 25 May	SWISS
05 May - 21 May	Air Canada
05 May - 12 May	Air Canada
23 May - 30 May	Air Canada
28 May - 04 Jun	Air Transat
21 May - 28 May	Air Transat
30 May - 06 Jun	Air Transat
25 May - 01 Jun	Air Transat
29 May - 05 Jun	SWISS
31 May - 07 Jun	FrenchBee

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 599€

Return flights