Nonstop flights from Houston to Istanbul from $804 HOU, IAH → IST, SAW
William P. Hobby Airport (HOU), George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)
The cheapest nonstop return found recently is $927 with Turkish Airlines, 5 Dec – 8 Dec, found 2 days ago.
Nonstop return
The cheapest nonstop return fare on each of 17 departure dates is usually $932 to $1,265.
Cheapest nonstop return
$927
5 Dec – 8 Dec · Turkish Airlines
George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)
Leaves 9:00 p.m. · Return leaves 9:00 a.m. · 25 h 10 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Airlines flying it nonstop on the return fares we hold: Turkish Airlines (17 departure dates).
On the 21 trips where we hold both on the same dates, nonstop cost a median $67 (7.8%) more than the cheapest fare with stops. Nonstop was cheaper or the same price on 2 of those 21 trips.
Every nonstop date we hold
Nonstop fares on 17 of the 24 departure dates we hold for this route.
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 26 Nov – 30 Dec | $1,094 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 28 Nov – 31 Dec | $1,009 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 5 Dec – 8 Dec | $927 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 6 Dec – 8 Dec | $1,351 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 7 Dec – 31 Dec | $1,235 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 8 Dec – 24 Dec | $935 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 9 Dec – 23 Dec | $1,265 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 12 Dec – 15 Jan 2027 | $1,990 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 13 Dec – 13 Jan 2027 | $1,815 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 28 Dec – 8 Jan 2027 | $1,339 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 4 Jan 2027 – 20 Jan 2027 | $932 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 9 Jan 2027 – 16 Jan 2027 | $951 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 11 Jan 2027 – 29 Jan 2027 | $930 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 12 Jan 2027 – 23 Jan 2027 | $909 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 17 Jan 2027 – 29 Jan 2027 | $930 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 24 Jan 2027 – 28 Jan 2027 | $1,198 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 9 Apr 2027 – 17 Apr 2027 | $949 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
Nonstop one-way
The cheapest nonstop one-way fare on each of 4 departure dates is usually $754 to $802.
Cheapest nonstop one-way
$804
9 Apr 2027 · Turkish Airlines
George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)
Leaves 9:10 p.m. · 12 h trip
nonstop
found 2 days ago
Airlines flying it nonstop on the one-way fares we hold: Turkish Airlines (4 departure dates).
On the 4 trips where we hold both on the same dates, nonstop cost a median $297 (66.5%) more than the cheapest fare with stops. Nonstop was cheaper or the same price on 0 of those 4 trips.
Every nonstop date we hold
Nonstop fares on 4 of the 7 departure dates we hold for this route.
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov | $768 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | nonstop | found 3 days ago | Open this trip |
| 1 Jan 2027 | $801 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | nonstop | found 4 days ago | Open this trip |
| 9 Apr 2027 | $804 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | nonstop | found 2 days ago | Open this trip |
| 4 May 2027 | $713 | Turkish Airlines | George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST) | nonstop | found 7 days ago | Open this trip |
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work
