Cheapest return flights from Houston to Istanbul in October from 548€

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

Return flights

06 Oct - 13 Oct Frontier Airlines
08 Oct - 22 Oct Spirit Airlines
02 Oct - 02 Nov Spirit Airlines
17 Oct - 18 Nov Spirit Airlines
14 Oct - 20 Oct Spirit Airlines
25 Oct - 25 Nov WestJet
08 Oct - 26 Oct Spirit Airlines
12 Oct - 19 Oct Frontier Airlines
25 Oct - 26 Nov WestJet
03 Oct - 05 Oct Frontier Airlines
27 Oct - 22 Nov Spirit Airlines
24 Oct - 25 Nov Spirit Airlines
05 Oct - 19 Oct Spirit Airlines
13 Oct - 19 Oct Spirit Airlines
23 Oct - 27 Oct Spirit Airlines
26 Oct - 02 Nov Air France
25 Oct - 29 Nov WestJet
27 Oct - 29 Nov Spirit Airlines
08 Oct - 25 Oct Frontier Airlines
24 Oct - 25 Nov 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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