Cheapest return flights from Washington to Istanbul in December from $682
AirHint found the following cheapest return flights from Washington (IAD) to Istanbul (IST) in December 2025 (see full year).
Return flights
| 07 Dec - 14 Dec | Icelandair | ||
| 07 Dec - 14 Dec | Turkish Airlines | direct | |
| 21 Dec - 26 Dec | Royal Air Maroc | ||
| 21 Dec - 26 Dec | Turkish Airlines | direct |
Also check the deals for one-way flights from Washington 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.
