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

Return flights

21 Apr - 28 Apr	British Airways
23 Apr - 30 Apr	British Airways
29 Apr - 06 May	British Airways
28 Apr - 05 May	British Airways
27 Apr - 04 May	British Airways
08 Apr - 15 Apr	Lufthansa
13 Apr - 20 Apr	Air Transat
15 Apr - 22 Apr	Lufthansa
14 Apr - 21 Apr	Brussels Airlines
01 Apr - 08 Apr	Brussels Airlines
07 Apr - 14 Apr	Brussels Airlines
17 Apr - 24 Apr	Condor
06 Apr - 13 Apr	Air Transat
24 Apr - 01 May	British Airways
25 Apr - 02 May	British Airways

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

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 April from 605€

Return flights