Cheapest return flights from Barcelona to Istanbul in December from $188

Best time to book flights for Barcelona (BCN) to Istanbul (IST) flights at AirHint

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

Return flights

03 Dec - 06 Dec Pegasus Airlines direct
12 Dec - 16 Dec Vueling Airlines
05 Dec - 09 Dec Pegasus Airlines direct
06 Dec - 09 Dec Pegasus Airlines direct
05 Dec - 08 Dec Pegasus Airlines direct
05 Dec - 10 Dec Pegasus Airlines direct
01 Dec - 09 Dec Pegasus Airlines direct
08 Dec - 13 Dec Vueling Airlines
06 Dec - 14 Dec Pegasus Airlines direct
12 Dec - 14 Dec Vueling Airlines
28 Dec - 03 Jan KLM
31 Dec - 31 Jan Vueling Airlines
29 Dec - 03 Jan KLM
28 Dec - 01 Jan KLM
27 Dec - 05 Jan Lufthansa
26 Dec - 07 Jan Vueling Airlines
27 Dec - 03 Jan Air France
29 Dec - 02 Jan Vueling Airlines
31 Dec - 31 Jan Pegasus Airlines direct
24 Dec - 03 Jan KLM

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

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul