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

One-Way flights

11 Dec	Vueling Airlines	direct
12 Dec	Vueling Airlines	direct
16 Dec	Vueling Airlines	direct
15 Dec	Vueling Airlines	direct
13 Dec	Vueling Airlines	direct
17 Dec	Vueling Airlines	direct
02 Dec	Vueling Airlines	direct
07 Dec	Vueling Airlines	direct
03 Dec	Vueling Airlines	direct
14 Dec	Vueling Airlines	direct

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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Cheapest one-way flights from Barcelona to Athens in December from 38€

One-Way flights