Cheapest return flights from Houston to Istanbul in October from $773

AirHint found the following cheapest return flights from Houston (HOU) to Istanbul (IST) in October 2025 (see full year).

Return flights

07 Oct - 31 Oct Spirit Airlines
01 Oct - 13 Oct Spirit Airlines
22 Oct - 06 Nov Spirit Airlines
07 Oct - 17 Oct Lufthansa
15 Oct - 29 Oct Air France
07 Oct - 17 Oct Turkish Airlines direct
15 Oct - 29 Oct Turkish Airlines direct
14 Oct - 28 Oct Turkish Airlines direct
12 Oct - 26 Oct Spirit Airlines
22 Oct - 06 Nov Turkish Airlines direct
07 Oct - 31 Oct Turkish Airlines direct
01 Oct - 13 Oct Turkish Airlines direct

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

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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