Cheap Flights from Houston George Bush Intercntl. to Istanbul

Compare Houston George Bush Intercntl. to Istanbul flight deals

Find the cheapest month or even day of the year to fly to Istanbul

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Flight deals from Houston George Bush Intercntl. to Istanbul

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. Airport to Istanbul Airport? If you want to travel next month, return fares start from Rs244,599. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston George Bush Intercntl. to Istanbul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Istanbul flights are currently cheapest in October.

Direct flights from Houston George Bush Intercntl. to Istanbul

Houston George Bush Intercntl. to Istanbul: Alternative routes

Compare routes from Houston George Bush Intercntl. to Istanbul below. You may find an airport to fly into that's cheaper, faster, or easier than Istanbul.

Houston to Istanbul: Flight information

The things to know before you go.
Cheapest flight foundRs85,030
Cheapest month to flyOctober
Average flight time11 hrs, 50 mins
Most popular airlineTurkish Airlines
Average flights per week32

Finding cheap flights from Houston George Bush Intercntl. to Istanbul: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to Istanbul is Rs195,506. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
11 hours and 50 minutes is the average flight time from Houston George Bush Intercntl. to Istanbul.
Turkish Airlines, IndiGo and Thai Airways fly direct from Houston George Bush Intercntl. to Istanbul.
As of July 2026, there are 32 flights per week flying from Houston George Bush Intercntl. to Istanbul.
The cheapest month to fly from Houston George Bush Intercntl. to Istanbul is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Istanbul Airport on Wednesday, 21 October 2026.
Yes – the average flight time is 11 hours and 50 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Istanbul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Istanbul is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines and Turkish Airlines offer the cheapest flight tickets to Istanbul.

Flying from Houston George Bush Intercntl. Airport (IAH) to Istanbul Airport (IST): what you need to know

  • Jump on a direct flight from Houston George Bush Intercntl. Airport to Istanbul Airport and you'll be in the air for an average of 11 hours 55 minutes.

  • Istanbul's timezone is UTC+3, making Istanbul nine hours ahead of Houston.

  • Choose from ten weekly Houston George Bush Intercntl. Airport to Istanbul Airport flights. The 14:25 departure with Turkish Airlines is the earliest flight you can take. Turkish Airlines operates the last service of the day at 22:20.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your IAH to IST flight.

  • During popular months like July, it's best to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're flying during a peak period in general.

  • Travelling to Istanbul (and then seeing more of Türkiye (Turkey)!) is a breeze with Turkish Airlines. This popular airline has direct flights from Houston George Bush Intercntl. Airport to Istanbul Airport.

  • Turkish Airlines tops the list for bookings on this route.

  • Think about adding a stopover when booking your ticket from Houston George Bush Intercntl. Airport to Istanbul Airport. Just uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here's where you can stop between IAH and IST:

    • Chicago O'Hare International Airport

    • London Heathrow Airport

    • Frankfurt am Main Airport

Handy information about Houston George Bush Intercntl. Airport (IAH)

  • You'll find IAH at 16930 JFK Boulevard.

  • 79% of flights that take off from Houston George Bush Intercntl. Airport make it to their destination on time.

  • Houston George Bush Intercntl. Airport is around 40 kilometres from central Houston. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 30 minutes or so to get there, depending on the traffic.

  • The trip when using public transport takes roughly 1 hour 10 minutes.

  • Get your trip off to a leisurely start by staying near IAH. Whether you're taking an early flight from Houston George Bush Intercntl. Airport to Istanbul Airport or just don't like being rushed, these hotels are perfect:

Arriving at Istanbul Airport (IST)

When to fly to Istanbul Airport (IST)

  • August is the most popular month for flights from Houston George Bush Intercntl. Airport to Istanbul Airport. To skip the crowds, visit Istanbul in March.

  • Lock in your flight from Houston George Bush Intercntl. Airport to Istanbul Airport for July if you'd like to go to Istanbul during its warmest month. You can expect temperatures of between 21ºC and 30ºC.

  • January has average temperatures of between 2ºC and 11ºC. Look for cheap tickets from IAH to IST sometime then if you like travelling in cooler conditions.

Explore more of Türkiye (Turkey)

  • Istanbul is easy to fall in love with, but there are so many other parts of Türkiye (Turkey) you'll want to see. Around 354 kilometres east of Istanbul, a trip to Ankara will keep your itinerary busy. Don't miss top attractions like The Roman Theatre, Kocatepe Mosque (Kocatepe Camii) and Museum of Anatolian Civilizations.

  • Around 322 kilometres south-west of Istanbul, Izmir is another essential stop in Türkiye (Turkey). Experience the best of this destination with a visit to Aegean Coast, Smyrna Basilika and Ataturk Konak Square.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.