Cheapest return YUL–ATH flights, May

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

Return flights

31 May - 09 Jun WestJet
31 May - 12 Jun WestJet
31 May - 14 Jun WestJet
31 May - 08 Jun WestJet
17 May - 31 May WestJet
19 May - 26 May WestJet
31 May - 07 Jun WestJet
28 May - 11 Jun WestJet
29 May - 07 Jun WestJet
24 May - 02 Jun FrenchBee
23 May - 29 May Air Transat direct
28 May - 07 Jun WestJet
23 May - 05 Jun Air Transat direct
19 May - 27 May WestJet
09 May - 16 May Air Transat
11 May - 21 May Air Canada
11 May - 28 May Air Canada
12 May - 19 May Air Transat
19 May - 29 May Lufthansa
18 May - 29 May Air Canada

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

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