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

Return flights

04 May - 11 May	Air France
06 May - 13 May	Air France
10 May - 17 May	Air France
12 May - 19 May	Air France
14 May - 21 May	Air France
16 May - 23 May	Air France
18 May - 25 May	Air France
24 May - 31 May	Air France
05 May - 12 May	Air France
07 May - 14 May	Air France
25 May - 01 Jun	Air Transat
27 May - 03 Jun	Air Transat
26 May - 02 Jun	Lufthansa
28 May - 04 Jun	Lufthansa
30 May - 06 Jun	Air Canada
29 May - 05 Jun	Brussels Airlines
31 May - 07 Jun	British Airways

Also check the deals for one-way flights from Montreal to Prague 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 Prague in May from $705

Return flights