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

Return flights

01 Dec - 15 Dec	LOT
31 Dec - 14 Jan	Air Europa
19 Dec - 07 Jan	Air France
25 Dec - 01 Jan	KLM
07 Dec - 14 Dec	LOT
04 Dec - 18 Dec	Air France
29 Dec - 05 Jan	Air France
04 Dec - 18 Dec	Turkish Airlines	direct
28 Dec - 04 Jan	Air Canada
19 Dec - 04 Jan	Air France
31 Dec - 14 Jan	Turkish Airlines	direct
01 Dec - 15 Dec	Turkish Airlines	direct
07 Dec - 14 Dec	Turkish Airlines	direct
29 Dec - 05 Jan	Turkish Airlines	direct
28 Dec - 04 Jan	Turkish Airlines	direct
15 Dec - 19 Dec	Turkish Airlines	direct
25 Dec - 01 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 $555

Return flights