Cheapest return HOU–IST flights, October

AirHint found the following cheapest return flights from Houston (HOU) to Istanbul (IST) in October 2026 (see full year).

Return flights

20 Oct - 03 Nov Delta
29 Oct - 05 Nov Delta
23 Oct - 06 Nov Delta
23 Oct - 08 Nov Delta
20 Oct - 03 Nov Turkish Airlines direct
23 Oct - 06 Nov Turkish Airlines direct
09 Oct - 12 Oct Turkish Airlines direct
23 Oct - 08 Nov Turkish Airlines direct

Also check the deals for one-way flights from Houston to Istanbul in October.

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