Cheapest return flights from Istanbul to Barcelona in December from 127€

AirHint found the following cheapest return flights from Istanbul (IST) to Barcelona (BCN) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec Pegasus Airlines
03 Dec - 09 Dec Pegasus Airlines
04 Dec - 11 Dec Wizz Air UK
02 Dec - 09 Dec Pegasus Airlines
07 Dec - 10 Dec Aegean Airlines
05 Dec - 10 Dec AJet
06 Dec - 10 Dec Pegasus Airlines
01 Dec - 08 Dec Pegasus Airlines
01 Dec - 04 Dec Pegasus Airlines
05 Dec - 10 Dec Vueling Airlines direct
22 Dec - 12 Jan Vueling Airlines direct
22 Dec - 10 Jan Vueling Airlines direct
22 Dec - 11 Jan Vueling Airlines direct
26 Dec - 01 Jan Aegean Airlines
29 Dec - 02 Jan LOT
30 Dec - 14 Jan Vueling Airlines direct
30 Dec - 13 Jan Vueling Airlines direct
30 Dec - 12 Jan Vueling Airlines direct
23 Dec - 13 Jan Vueling Airlines direct
23 Dec - 12 Jan Vueling Airlines direct

Also check the deals for one-way flights from Istanbul to Barcelona in December.

Skyscanner

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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