Cheapest return flights from Houston to Istanbul in October from $639

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

Return flights

08 Oct - 21 Oct Spirit Airlines
01 Oct - 07 Oct Spirit Airlines
15 Oct - 21 Oct Spirit Airlines
08 Oct - 15 Oct Spirit Airlines
08 Oct - 22 Oct Spirit Airlines
01 Oct - 15 Oct Spirit Airlines
02 Oct - 09 Oct Frontier Airlines
06 Oct - 01 Nov Spirit Airlines
26 Oct - 09 Nov Spirit Airlines
08 Oct - 13 Oct Spirit Airlines
18 Oct - 21 Nov Frontier Airlines
02 Oct - 09 Oct Turkish Airlines direct
15 Oct - 21 Oct Turkish Airlines direct
23 Oct - 06 Nov Turkish Airlines direct
17 Oct - 21 Nov Spirit Airlines
17 Oct - 22 Nov Spirit Airlines
16 Oct - 21 Nov Turkish Airlines direct
15 Oct - 21 Nov Turkish Airlines direct
17 Oct - 08 Nov Spirit Airlines
09 Oct - 01 Nov Spirit Airlines

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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