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

Return flights

01 Apr - 08 Apr	FrenchBee
30 Apr - 14 May	Air Transat
30 Apr - 07 May	Air Transat
01 Apr - 15 Apr	FrenchBee
01 Apr - 27 May	FrenchBee
30 Apr - 16 May	Air Transat
30 Apr - 13 May	Air Transat
14 Apr - 20 Apr	Air France
07 Apr - 16 Apr	Air France
08 Apr - 16 Apr	Air France
13 Apr - 29 Apr	Delta
08 Apr - 15 Apr	Delta
07 Apr - 28 Apr	Air France
08 Apr - 29 Apr	Air France
07 Apr - 14 Apr	Air France
14 Apr - 03 May	Delta
21 Apr - 07 May	Delta
27 Apr - 04 May	Air France
28 Apr - 05 May	Air France
21 Apr - 01 May	Air France

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 $606

Return flights