Cheapest return flights from Houston to Istanbul in January from 497€

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

Return flights

18 Jan - 28 Jan Frontier Airlines
11 Jan - 22 Jan Frontier Airlines
21 Jan - 25 Feb Spirit Airlines
20 Jan - 28 Jan Spirit Airlines
22 Jan - 29 Jan WestJet
19 Jan - 28 Jan Frontier Airlines
20 Jan - 03 Feb Spirit Airlines
18 Jan - 27 Jan Frontier Airlines
27 Jan - 06 Feb Spirit Airlines
21 Jan - 10 Feb WestJet
10 Jan - 24 Jan Spirit Airlines
08 Jan - 22 Jan Frontier Airlines
26 Jan - 30 Jan Spirit Airlines
17 Jan - 04 Feb Frontier Airlines
07 Jan - 21 Jan Spirit Airlines
27 Jan - 06 Feb Turkish Airlines direct
21 Jan - 25 Feb Turkish Airlines direct
21 Jan - 10 Feb Turkish Airlines direct
20 Jan - 03 Feb Turkish Airlines direct
22 Jan - 05 Feb Delta

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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