Cheapest return flights from Houston to Istanbul in October from 555€

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

Return flights

08 Oct - 22 Oct Spirit Airlines
05 Oct - 12 Oct Spirit Airlines
08 Oct - 22 Oct Turkish Airlines direct
05 Oct - 19 Oct Delta
05 Oct - 19 Oct Turkish Airlines direct
05 Oct - 12 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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