AirHint found the following cheapest return flights from New Orleans (MSY) to Istanbul (IST) in December 2025 (see full year).
Return flights
| 03 Dec - 10 Dec | British Airways | ||
| 04 Dec - 11 Dec | Delta | ||
| 05 Dec - 12 Dec | British Airways | ||
| 07 Dec - 14 Dec | British Airways | ||
| 06 Dec - 13 Dec | British Airways | ||
| 12 Dec - 19 Dec | Frontier Airlines |
Also check the deals for one-way flights from New Orleans to Istanbul in December.
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