Cheapest return flights from Istanbul to Barcelona in December from $205

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

03 Dec - 08 Dec Wizz Air UK
25 Dec - 05 Jan Wizz Air UK
24 Dec - 28 Dec LOT
25 Dec - 13 Jan Air Serbia
11 Dec - 18 Dec LOT
25 Dec - 28 Dec Air Serbia
25 Dec - 13 Jan Turkish Airlines direct
25 Dec - 05 Jan Turkish Airlines direct
11 Dec - 18 Dec Turkish Airlines direct
24 Dec - 28 Dec Turkish Airlines direct
25 Dec - 28 Dec Turkish Airlines direct
13 Dec - 27 Dec Vueling Airlines direct
13 Dec - 18 Dec Vueling Airlines direct
13 Dec - 30 Dec 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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