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

Return flights

05 May - 12 May	British Airways
19 May - 26 May	British Airways
26 May - 02 Jun	British Airways
27 May - 03 Jun	Air Transat
16 May - 23 May	Air Transat
14 May - 21 May	Air Transat
21 May - 28 May	Air Transat
12 May - 19 May	Air Transat
01 May - 08 May	Air Transat
11 May - 18 May	Air Transat
25 May - 01 Jun	Air Transat
09 May - 16 May	Air Transat
18 May - 25 May	Air Transat
28 May - 04 Jun	Air Canada
30 May - 06 Jun	KLM
31 May - 07 Jun	SWISS
29 May - 05 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 $553

Return flights