AirHint found the following cheapest one-way flights from Barcelona (BCN) to Athens (ATH) in December 2025 (see full year).

One-Way flights

10 Dec	Vueling Airlines	direct
09 Dec	Vueling Airlines	direct
12 Dec	Vueling Airlines	direct
02 Dec	Vueling Airlines	direct
13 Dec	easyJet
17 Dec	easyJet
18 Dec	Vueling Airlines	direct
07 Dec	Vueling Airlines	direct
14 Dec	Vueling Airlines	direct
06 Dec	easyJet

Also check the deals for return flights from Barcelona to Athens in December.

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 one-way flights from Barcelona to Athens in December from 32€

One-Way flights