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

Return flights

07 Dec - 10 Jan	Pegasus Airlines	direct
05 Dec - 11 Dec	Pegasus Airlines
05 Dec - 11 Dec	Pegasus Airlines	direct
01 Dec - 04 Dec	AJet
06 Dec - 09 Dec	Wizz Air Malta
07 Dec - 10 Dec	Pegasus Airlines
07 Dec - 10 Dec	Pegasus Airlines	direct
03 Dec - 08 Dec	AJet	direct
01 Dec - 09 Dec	AJet	direct
01 Dec - 04 Dec	AJet	direct
11 Dec - 15 Dec	Pegasus Airlines

Also check the deals for one-way flights from Istanbul to Bergamo 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 Istanbul to Bergamo in December from $133

Return flights