AirHint found the following cheapest return flights from Calgary (YYC) to Athens (ATH) in November 2025 (see full year).

Return flights

18 Nov - 27 Nov	WestJet
25 Nov - 04 Dec	WestJet
18 Nov - 07 Dec	WestJet
18 Nov - 11 Dec	WestJet
13 Nov - 07 Dec	WestJet
13 Nov - 04 Dec	WestJet
16 Nov - 25 Nov	WestJet
13 Nov - 25 Nov	WestJet
18 Nov - 25 Nov	WestJet
12 Nov - 20 Nov	WestJet
18 Nov - 06 Dec	WestJet
13 Nov - 21 Nov	WestJet
25 Nov - 08 Dec	WestJet
16 Nov - 06 Dec	WestJet
13 Nov - 05 Dec	WestJet
12 Nov - 04 Dec	WestJet
21 Nov - 25 Nov	WestJet
14 Nov - 25 Nov	WestJet
12 Nov - 25 Nov	WestJet
13 Nov - 19 Nov	WestJet

Also check the deals for one-way flights from Calgary to Athens in November.

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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Cheapest return flights from Calgary to Athens in November from 431€

Return flights