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

Return flights

03 Jun - 10 Jun	British Airways
01 Jun - 08 Jun	British Airways
02 Jun - 09 Jun	British Airways
08 Jun - 15 Jun	Air Transat
10 Jun - 17 Jun	FrenchBee
03 Jun - 24 Jun	FrenchBee
15 Jun - 22 Jun	FrenchBee
17 Jun - 24 Jun	FrenchBee
02 Jun - 19 Jun	Air Transat
05 Jun - 12 Jun	FrenchBee
10 Jun - 01 Jul	British Airways
29 Jun - 06 Jul	Air Transat
24 Jun - 01 Jul	Air Transat
30 Jun - 07 Jul	British Airways
23 Jun - 20 Jul	British Airways
15 Jun - 11 Jul	KLM
25 Jun - 02 Jul	British Airways
27 Jun - 04 Jul	British Airways
26 Jun - 03 Jul	FrenchBee

Also check the deals for one-way flights from Montreal to Prague in June.

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 June from 523€

Return flights