Cheapest return flights from Houston to Istanbul in January from 595€
AirHint found the following cheapest return flights from Houston (IAH) to Istanbul (IST)
in January 2026 (see full year ).
Return flights
27 Jan
- 06 Feb
Spirit Airlines
595 €
25 Jan
- 01 Feb
Air Canada
601 €
31 Jan
- 07 Feb
Spirit Airlines
601 €
21 Jan
- 10 Feb
Austrian Airlines
624 €
25 Jan
- 01 Feb
Turkish Airlines
636 €
direct
31 Jan
- 07 Feb
Turkish Airlines
646 €
direct
21 Jan
- 28 Jan
Spirit Airlines
660 €
26 Jan
- 30 Jan
Lufthansa
674 €
27 Jan
- 06 Feb
Turkish Airlines
680 €
direct
24 Jan
- 31 Jan
Spirit Airlines
689 €
17 Jan
- 04 Feb
Spirit Airlines
703 €
25 Jan
- 31 Jan
KLM
717 €
17 Jan
- 27 Jan
Spirit Airlines
751 €
24 Jan
- 31 Jan
Turkish Airlines
766 €
direct
22 Jan
- 05 Feb
Delta
905 €
21 Jan
- 04 Feb
Turkish Airlines
929 €
direct
21 Jan
- 28 Jan
Turkish Airlines
932 €
direct
17 Jan
- 27 Jan
Turkish Airlines
961 €
direct
Also check the deals for one-way flights from Houston to Istanbul in January .
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