Cheapest return flights from Brussels to Istanbul in December from $225

AirHint found the following cheapest return flights from Brussels (BRU) to Istanbul (IST) in December 2026 (see full year).

Return flights

01 Dec - 12 Dec KLM
01 Dec - 12 Dec Turkish Airlines direct
19 Dec - 26 Dec LOT
19 Dec - 31 Dec LOT
25 Dec - 16 Jan LOT
19 Dec - 26 Dec Turkish Airlines direct
19 Dec - 31 Dec Turkish Airlines direct
13 Dec - 02 Jan Turkish Airlines

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

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