AirHint found the following cheapest return flights from Houston (IAH) to Istanbul (IST)
in May 2025 (see full year ).
Return flights
02 May
- 16 May
Spirit Airlines
$ 626
12 May
- 15 May
Spirit Airlines
$ 634
07 May
- 14 May
Spirit Airlines
$ 657
01 May
- 14 May
Spirit Airlines
$ 659
09 May
- 19 May
Spirit Airlines
$ 669
08 May
- 18 May
Spirit Airlines
$ 678
01 May
- 15 May
Spirit Airlines
$ 685
01 May
- 21 May
Spirit Airlines
$ 692
20 May
- 26 May
Spirit Airlines
$ 705
12 May
- 30 May
Spirit Airlines
$ 707
27 May
- 10 Jun
Spirit Airlines
$ 834
30 May
- 12 Jun
Spirit Airlines
$ 905
31 May
- 14 Jun
Spirit Airlines
$ 1032
23 May
- 01 Jun
Spirit Airlines
$ 1291
30 May
- 12 Jun
Turkish Airlines
$ 1626
direct
31 May
- 14 Jun
Turkish Airlines
$ 1686
direct
23 May
- 01 Jun
Turkish Airlines
$ 1687
direct
27 May
- 10 Jun
Turkish Airlines
$ 1766
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.
