- Cheapest roundtrip flight
- from€828
- Fastest outbound flight
- Fastest inbound flight
- non-stop flights
- 8x / week
- Flight distance
- 10,270 km
- Time difference
- Most popular airlines
- Turkish Airlines
- Turkish Airlines
Flight schedule from Houston - George Bush (IAH) to Istanbul (IST)
Select a travel date in the flight schedule for the route from Houston - George Bush (IAH) to Istanbul (IST) and compare affordable flight deals.
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Matching outbound flightsIAH–IST · 3 of 3
fromto
dep.arr.
durationstopovers
- October 4 – 10, 2026
- October 11 – 17, 2026
- October 18 – 24, 2026
- IAHISTnonstop
- IAHISTnonstop
- IAHISTnonstop
Tips and tricks to help you find cheap flights from Houston George Bush to Istanbul
Favorite airline: Turkish Airlines
80 % of travelers choose to book flights on this route with Turkish Airlines, Alaska Airlines and Finnair.
Turkish Airlines
40 %
Alaska Airlines
20 %
Finnair
20 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Houston - George Bush to Istanbul?
A nonstop flight from Houston - George Bush to Istanbul typically takes around 13 hours. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 18 hours. For the quickest trip, a nonstop flight is usually the most comfortable choice.
Are there nonstop flights from Houston - George Bush to Istanbul?
Yes, there are nonstop flights from Houston - George Bush to Istanbul, although not necessarily every day. On average, around 8 to 9 flights per week are available. If you have flexibility with your travel dates, you will have an easier time finding a suitable nonstop connection.
Which airlines fly from Houston - George Bush to Istanbul?
Direct flights from Houston - George Bush to Istanbul are operated by, among others, Turkish Airlines. Connecting flights with one stop are also available, for example with Lufthansa (via Frankfurt). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
On which days are there nonstop flights from Houston - George Bush to Istanbul?
Nonstop flights from Houston - George Bush to Istanbul operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Houston - George Bush to Istanbul?
On the route from Houston - George Bush to Istanbul, there are on average around 1 to 2 flights per day. The number of flights can vary by day of the week and season. If you are flexible with your dates, it is worth comparing several departure days.
How many flights per week are there from Houston - George Bush to Istanbul?
On the route from Houston - George Bush to Istanbul, there are around 8 to 9 flights per week. The number of flights can vary depending on the season and day of the week. If you have flexibility, it is worth looking at several departure days.
When does the first flight from Houston - George Bush to Istanbul depart?
The earliest nonstop flight from Houston - George Bush to Istanbul usually departs at 2:30 PM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Istanbul.
When does the last flight from Houston - George Bush to Istanbul depart?
The last nonstop flight from Houston - George Bush to Istanbul usually departs at 10:00 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.