Cheapest one-way flights from Istanbul to Barcelona in December from $96

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

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

One-Way flights

17 Dec Aegean Airlines
10 Dec Wizz Air UK
11 Dec Wizz Air UK
16 Dec Wizz Air UK
09 Dec Wizz Air UK
08 Dec Wizz Air UK
24 Dec Wizz Air UK
23 Dec Wizz Air UK
18 Dec Aegean Airlines
25 Dec Wizz Air UK

Also check the deals for return 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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