AirHint found the following cheapest return flights from Houston (IAH) to Istanbul (IST)
in May 2025 (see full year ).
Return flights
08 May
- 22 May
Spirit Airlines
$ 728
04 May
- 08 May
Spirit Airlines
$ 742
04 May
- 20 May
Spirit Airlines
$ 763
05 May
- 22 May
Spirit Airlines
$ 772
05 May
- 18 May
Spirit Airlines
$ 774
15 May
- 20 Jun
Spirit Airlines
$ 776
11 May
- 18 May
Spirit Airlines
$ 785
18 May
- 25 May
Spirit Airlines
$ 791
13 May
- 18 May
Spirit Airlines
$ 792
03 May
- 10 May
Spirit Airlines
$ 806
18 May
- 30 May
Delta
$ 807
21 May
- 11 Jun
Spirit Airlines
$ 820
28 May
- 11 Jun
Spirit Airlines
$ 851
27 May
- 02 Jun
Spirit Airlines
$ 857
30 May
- 08 Jun
Spirit Airlines
$ 886
14 May
- 01 Jun
Spirit Airlines
$ 903
21 May
- 20 Jun
Spirit Airlines
$ 904
15 May
- 01 Jun
Spirit Airlines
$ 918
18 May
- 01 Jun
Spirit Airlines
$ 996
15 May
- 20 Jun
Turkish Airlines
$ 1057
direct
Also check the deals for one-way flights from Houston to Istanbul in May .
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.
