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

Return flights

25 Dec - 08 Jan	KLM
16 Dec - 17 Jan	KLM
02 Dec - 16 Dec	Turkish Airlines	direct
05 Dec - 19 Dec	Turkish Airlines	direct
10 Dec - 06 Jan	Spirit Airlines
17 Dec - 24 Dec	Air France
22 Dec - 22 Jan	Air France
22 Dec - 05 Jan	Air France
25 Dec - 08 Jan	Turkish Airlines	direct
10 Dec - 06 Jan	Turkish Airlines	direct
17 Dec - 24 Dec	Turkish Airlines	direct
16 Dec - 17 Jan	Turkish Airlines	direct
22 Dec - 05 Jan	Turkish Airlines	direct

Also check the deals for one-way flights from Miami 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 Miami to Istanbul in December from 602€

Return flights