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

Return flights

15 Jul - 22 Jul	KLM
14 Jul - 17 Jul	KLM
19 Jul - 23 Jul	Air France
29 Jul - 05 Aug	Spirit Airlines
23 Jul - 06 Aug	Frontier Airlines
07 Jul - 14 Jul	Frontier Airlines
04 Jul - 17 Jul	Frontier Airlines
15 Jul - 26 Jul	Spirit Airlines
06 Jul - 13 Jul	Spirit Airlines
04 Jul - 16 Jul	Frontier Airlines
04 Jul - 12 Jul	Frontier Airlines
04 Jul - 20 Jul	Frontier Airlines
25 Jul - 01 Aug	Spirit Airlines
03 Jul - 01 Aug	Frontier Airlines
23 Jul - 06 Aug	Turkish Airlines	direct
03 Jul - 01 Aug	Turkish Airlines	direct

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

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 July from 622€

Return flights