Cheapest return flights from Montreal to Athens in May from $621

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

Return flights

05 May - 24 May British Airways
05 May - 12 May British Airways
05 May - 13 May British Airways
06 May - 13 May British Airways
05 May - 21 May British Airways
03 May - 24 May British Airways
04 May - 21 May British Airways
03 May - 10 May British Airways
02 May - 10 May British Airways
01 May - 10 May British Airways
27 May - 17 Jun Air Transat
27 May - 10 Jun Air Transat
27 May - 03 Jun Air Transat
27 May - 10 Jun Air Canada direct
20 May - 03 Jun Air Canada direct
20 May - 10 Jun Air Canada direct
27 May - 17 Jun Air Canada direct
21 May - 09 Jun Air Canada direct
25 May - 01 Jun Air Canada direct
27 May - 03 Jun Air Canada direct

Also check the deals for one-way flights from Montreal to Athens in May.

Skyscanner

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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