Cheapest return flights from Houston to Istanbul in October from 540€

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

Return flights

07 Oct - 14 Oct Spirit Airlines
01 Oct - 15 Oct Spirit Airlines
02 Oct - 16 Oct Spirit Airlines
01 Oct - 12 Oct Spirit Airlines
25 Oct - 08 Nov Spirit Airlines
29 Oct - 12 Nov Air France
25 Oct - 25 Nov Air France
28 Oct - 10 Nov Air France
16 Oct - 23 Oct Spirit Airlines
01 Oct - 07 Oct Delta
16 Oct - 23 Oct Turkish Airlines direct
01 Oct - 15 Oct Turkish Airlines direct
02 Oct - 16 Oct Turkish Airlines direct
29 Oct - 12 Nov Turkish Airlines direct
28 Oct - 10 Nov Turkish Airlines direct
25 Oct - 25 Nov Turkish Airlines direct
01 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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