Cheapest return flights from Nashville to Istanbul in December from 777€

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

Return flights

26 Dec - 17 Jan British Airways
23 Dec - 14 Jan British Airways
21 Dec - 10 Jan Spirit Airlines
22 Dec - 17 Jan Spirit Airlines
22 Dec - 10 Jan Spirit Airlines
20 Dec - 10 Jan Allegiant Air
24 Dec - 01 Jan Spirit Airlines
19 Dec - 10 Jan Allegiant Air
23 Dec - 30 Dec Spirit Airlines
22 Dec - 26 Dec Spirit Airlines

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

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