Cheapest return flights from Houston to Istanbul in January from 461€

AirHint found the following cheapest return flights from Houston (IAH) to Istanbul (IST) in January 2026 (see full year).

Return flights

18 Jan - 01 Feb Frontier Airlines
18 Jan - 26 Jan Frontier Airlines
15 Jan - 24 Jan Spirit Airlines
14 Jan - 26 Jan Frontier Airlines
17 Jan - 01 Feb Spirit Airlines
14 Jan - 21 Jan WestJet
16 Jan - 30 Jan Spirit Airlines
19 Jan - 02 Feb Spirit Airlines
17 Jan - 25 Jan Frontier Airlines
22 Jan - 25 Jan WestJet
13 Jan - 20 Jan Frontier Airlines
23 Jan - 25 Jan Spirit Airlines
07 Jan - 07 Feb Spirit Airlines
14 Jan - 21 Jan Turkish Airlines direct
19 Jan - 02 Feb Turkish Airlines direct
18 Jan - 01 Feb Turkish Airlines direct
17 Jan - 01 Feb Turkish Airlines direct
22 Jan - 05 Feb Delta
07 Jan - 07 Feb Turkish Airlines direct
19 Jan - 04 Feb Emirates

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

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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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