AirHint found the following cheapest return flights from Montreal (YUL) to Athens (ATH) in July 2025 (see full year).

Return flights

12 Jul - 24 Jul	Air France
13 Jul - 26 Jul	Air France
08 Jul - 18 Jul	Delta
09 Jul - 16 Jul	Air France
17 Jul - 24 Jul	Air France
09 Jul - 25 Jul	Delta
14 Jul - 26 Jul	Air France
12 Jul - 23 Jul	Air France
12 Jul - 30 Aug	Air France
06 Jul - 13 Jul	Delta
07 Jul - 17 Jul	KLM
11 Jul - 30 Aug	KLM
29 Jul - 13 Aug	Air Transat	direct
23 Jul - 31 Aug	Air France
22 Jul - 26 Aug	WestJet
10 Jul - 30 Aug	Delta
29 Jul - 14 Aug	Air Transat
29 Jul - 19 Aug	Air Transat	direct
28 Jul - 13 Aug	Air Transat	direct
17 Jul - 17 Aug	Delta

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

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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Cheapest return flights from Montreal to Athens in July from 643€

Return flights