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

Return flights

25 Apr - 04 May	Delta
25 Apr - 16 May	KLM
01 Apr - 22 Apr	Air France
20 Apr - 03 May	KLM
21 Apr - 28 Apr	British Airways
28 Apr - 05 May	Air Canada	direct
27 Apr - 04 May	Air Canada
30 Apr - 03 May	Air Transat
14 Apr - 21 Apr	Air Canada	direct
07 Apr - 14 Apr	Air Canada	direct
21 Apr - 28 Apr	Air Canada	direct
30 Apr - 10 May	Air Transat
29 Apr - 06 May	Air Canada
08 Apr - 15 Apr	Air France
12 Apr - 19 Apr	Air France
01 Apr - 08 Apr	Air France
13 Apr - 20 Apr	Delta
15 Apr - 22 Apr	Air France
26 Apr - 03 May	KLM
30 Apr - 05 May	Air Canada	direct

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 632€

Return flights