AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Istanbul (IST) in December 2025 (see full year).

Return flights

09 Dec - 23 Dec	Lufthansa
03 Dec - 09 Dec	Air Canada
03 Dec - 09 Dec	Turkish Airlines	direct
04 Dec - 18 Dec	Turkish Airlines	direct
31 Dec - 10 Jan	Lufthansa
25 Dec - 18 Jan	Air Canada
06 Dec - 20 Dec	Turkish Airlines	direct
25 Dec - 05 Jan	Air Canada
09 Dec - 23 Dec	Turkish Airlines	direct
23 Dec - 30 Dec	Air Canada
25 Dec - 01 Jan	Delta
31 Dec - 10 Jan	Turkish Airlines	direct
25 Dec - 18 Jan	Turkish Airlines	direct
25 Dec - 01 Jan	Turkish Airlines	direct
25 Dec - 05 Jan	Turkish Airlines	direct
23 Dec - 30 Dec	Turkish Airlines	direct

Also check the deals for one-way flights from Dallas-Fort Worth 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 Dallas-Fort Worth to Istanbul in December from $837

Return flights