Cheapest return flights from Dallas-Fort Worth to Istanbul in May from 649€

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

Return flights

06 May - 13 May Finnair
23 May - 01 Jun Spirit Airlines
30 May - 09 Jun Spirit Airlines
01 May - 10 Jun Turkish Airlines direct
06 May - 13 May Turkish Airlines direct
22 May - 29 May Spirit Airlines
17 May - 31 May Lufthansa
20 May - 03 Jun Spirit Airlines
24 May - 07 Jun KLM
20 May - 03 Jun Turkish Airlines direct
22 May - 29 May Turkish Airlines direct
17 May - 31 May Turkish Airlines direct

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

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