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

Return flights

07 Apr - 16 Apr	Delta
08 Apr - 19 Apr	Delta
26 Apr - 06 May	Delta
14 Apr - 04 May	Air France
09 Apr - 25 Apr	Air France
25 Apr - 04 May	Air Canada
16 Apr - 09 May	Air Canada
23 Apr - 01 May	Air Canada
03 Apr - 11 Apr	FrenchBee
18 Apr - 26 Apr	Air Canada
07 Apr - 16 Apr	Lufthansa	direct
24 Apr - 03 May	Air Canada
14 Apr - 04 May	Lufthansa	direct
02 Apr - 18 Apr	Air Transat
02 Apr - 12 Apr	Air Transat
25 Apr - 04 May	Lufthansa	direct
25 Apr - 16 May	Lufthansa	direct
23 Apr - 01 May	Lufthansa	direct
02 Apr - 11 Apr	SWISS

Also check the deals for one-way flights from Montreal to Athens 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 Athens in April from 587€

Return flights