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

Return flights

31 Dec - 14 Jan	Wizz Air	direct
29 Dec - 14 Jan	Wizz Air	direct
31 Dec - 13 Jan	Wizz Air	direct
29 Dec - 13 Jan	Wizz Air	direct
31 Dec - 12 Jan	Wizz Air	direct
29 Dec - 12 Jan	Wizz Air	direct
31 Dec - 10 Jan	Wizz Air	direct
31 Dec - 08 Jan	Wizz Air	direct
29 Dec - 10 Jan	Wizz Air	direct
29 Dec - 08 Jan	Wizz Air	direct
29 Dec - 31 Dec	Wizz Air	direct
29 Dec - 30 Dec	Wizz Air	direct
29 Dec - 29 Dec	Wizz Air	direct
28 Dec - 30 Dec	Ryanair
30 Dec - 31 Dec	Wizz Air
27 Dec - 29 Dec	Wizz Air
27 Dec - 28 Dec	Wizz Air
28 Dec - 31 Dec	Wizz Air	direct
27 Dec - 31 Dec	Wizz Air
26 Dec - 30 Dec	Ryanair

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

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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Cheapest return flights from Budapest to Istanbul in December from $173

Return flights