Cheapest return flights from Istanbul to Barcelona in December from $148

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

Return flights

05 Dec - 08 Dec Vueling Airlines direct
04 Dec - 08 Dec Vueling Airlines direct
02 Dec - 09 Dec Pegasus Airlines
01 Dec - 02 Dec Pegasus Airlines
03 Dec - 09 Dec Pegasus Airlines
02 Dec - 08 Dec Pegasus Airlines
05 Dec - 10 Dec Wizz Air UK
17 Dec - 06 Jan Vueling Airlines direct
19 Dec - 08 Jan Vueling Airlines direct
01 Dec - 31 Dec AJet
24 Dec - 29 Dec AJet
26 Dec - 31 Dec AJet
26 Dec - 02 Jan AJet
19 Dec - 06 Jan Vueling Airlines direct
19 Dec - 09 Jan Vueling Airlines direct
23 Dec - 13 Jan Vueling Airlines direct
23 Dec - 08 Jan Vueling Airlines direct
23 Dec - 12 Jan Vueling Airlines direct
20 Dec - 08 Jan Vueling Airlines direct
22 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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