Cheapest return flights from Istanbul to Barcelona in December from $196

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

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

Return flights

01 Dec - 05 Dec Pegasus Airlines direct
12 Dec - 13 Dec Pegasus Airlines
01 Dec - 04 Dec Pegasus Airlines direct
06 Dec - 13 Dec Pegasus Airlines
26 Dec - 04 Jan LOT
24 Dec - 03 Jan KLM
29 Dec - 02 Jan Pegasus Airlines
26 Dec - 04 Jan Turkish Airlines direct
12 Dec - 26 Dec Fly One
06 Dec - 13 Dec Turkish Airlines direct
12 Dec - 13 Dec Turkish Airlines direct
04 Dec - 05 Dec Vueling Airlines
05 Dec - 06 Dec Fly One
05 Dec - 13 Dec Fly One
24 Dec - 03 Jan Pegasus Airlines direct
26 Dec - 08 Jan Fly One
26 Dec - 03 Jan Fly One
25 Dec - 08 Jan Vueling Airlines direct
25 Dec - 03 Jan Vueling Airlines direct
30 Dec - 08 Jan Vueling Airlines direct

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

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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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