AirHint found the following cheapest return flights from Montreal (YUL) to Athens (ATH) in October 2026 (see full year).
Return flights
| 21 Oct - 28 Oct | Air Canada | direct | |
| 01 Oct - 10 Oct | Air Transat | ||
| 01 Oct - 10 Oct | Air Canada | direct |
Also check the deals for one-way flights from Montreal to Athens in October.
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