Cheapest return flights from Barcelona to Istanbul in December from $190

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

08 Dec - 15 Dec British Airways
06 Dec - 10 Dec British Airways
01 Dec - 05 Dec British Airways
08 Dec - 14 Dec British Airways
05 Dec - 12 Dec Iberia
06 Dec - 08 Dec British Airways
01 Dec - 06 Dec British Airways
04 Dec - 09 Dec KLM
29 Dec - 31 Jan KLM
29 Dec - 03 Jan KLM
29 Dec - 05 Jan KLM
05 Dec - 08 Dec Ryanair
29 Dec - 01 Jan British Airways
30 Dec - 03 Jan Air France
19 Dec - 22 Dec Lufthansa
29 Dec - 02 Jan British Airways
29 Dec - 04 Jan British Airways
26 Dec - 05 Jan British Airways
25 Dec - 05 Jan British Airways
28 Dec - 03 Jan Air France

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.

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