Cheapest return flights from Dallas-Fort Worth to Istanbul in May from 761€

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Istanbul (IST) in May 2026 (see full year).

Return flights

08 May - 19 May Frontier Airlines
18 May - 26 May Frontier Airlines
19 May - 21 May Frontier Airlines
18 May - 31 May Frontier Airlines
15 May - 08 Jun Frontier Airlines
03 May - 13 May Frontier Airlines
08 May - 19 May Turkish Airlines direct
23 May - 01 Jun Frontier Airlines
04 May - 30 May Turkish Airlines direct
26 May - 07 Jun Frontier Airlines
25 May - 07 Jun Frontier Airlines
16 May - 23 May KLM
13 May - 25 May Delta
14 May - 26 May Delta
22 May - 09 Jun Alaska Airlines
30 May - 13 Jun Spirit Airlines
24 May - 30 Jun Delta
20 May - 30 Jun Spirit Airlines
15 May - 08 Jun Turkish Airlines direct

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

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