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

Return flights

06 Apr - 23 Apr	Delta
07 Apr - 16 Apr	Delta
06 Apr - 16 Apr	Delta
07 Apr - 22 Apr	Delta
14 Apr - 23 Apr	Delta
06 Apr - 20 Apr	Air France
07 Apr - 21 Apr	Delta
12 Apr - 29 Apr	Air France
21 Apr - 28 Apr	Air France
15 Apr - 22 Apr	Air France
20 Apr - 07 May	Air France
22 Apr - 07 May	Delta
20 Apr - 05 May	Delta
07 Apr - 07 May	Delta
15 Apr - 06 May	Delta
15 Apr - 07 May	Delta
14 Apr - 06 May	Air France
14 Apr - 08 May	Delta
28 Apr - 05 May	Delta
21 Apr - 07 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 495€

Return flights