Cheapest return flights from Dallas-Fort Worth to Istanbul in September from $701

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

Return flights

14 Sep - 25 Sep Spirit Airlines
10 Sep - 24 Sep Spirit Airlines
11 Sep - 18 Sep Spirit Airlines
15 Sep - 25 Sep Spirit Airlines
04 Sep - 18 Sep Spirit Airlines
13 Sep - 21 Sep Frontier Airlines
07 Sep - 21 Sep Spirit Airlines
07 Sep - 14 Sep Spirit Airlines
04 Sep - 18 Sep Turkish Airlines direct
10 Sep - 24 Sep Turkish Airlines direct
16 Sep - 21 Oct Turkish Airlines direct

Also check the deals for one-way flights from Dallas-Fort Worth to Istanbul in September.

Skyscanner

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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