Cheapest return flights from Montreal to Athens in May from $661

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

Return flights

14 May - 21 May Air Canada direct
18 May - 26 May Lufthansa direct
12 May - 26 May Air Canada direct
12 May - 22 May Air Canada direct
10 May - 17 May Air Canada direct
12 May - 19 May Air Canada direct
18 May - 25 May Air Canada direct
20 May - 27 May Air Canada direct
13 May - 20 May Air Canada direct
15 May - 22 May Air Canada direct
27 May - 03 Jun Air Transat
29 May - 05 Jun FrenchBee
25 May - 01 Jun Air Canada
26 May - 02 Jun Air Canada
19 May - 02 Jun Air Canada
21 May - 04 Jun Air France
28 May - 04 Jun Air France
25 May - 01 Jun Lufthansa direct
27 May - 03 Jun Lufthansa direct
16 May - 06 Jun Air Transat

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

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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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