Cheap Flights from Istanbul (ISL) to Houston (IAH)

Popular airlines from Ataturk Intl. Airport (ISL) to George Bush Intercontinental Airport (IAH)

Flights from Istanbul (ISL) to Houston (IAH)
Origin airport
Ataturk Intl.
Destination airport
George Bush Intercontinental
Distance
6374 mi

Istanbul to Houston Flights

The cheapest times to fly from Istanbul to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Istanbul to Houston are during the month of . You can find some of the cheapest flights from Istanbul to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Istanbul to Houston

Sunday is one of the best days to book for cheap flights from Istanbul to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Istanbul to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Istanbul to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Istanbul to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Istanbul to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH) cost?
Get a cheap one-way flight or cheap return flight from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH)?
is the least expensive month to fly from ISL to IAH. Traveling during quieter months is often the key to landing a great deal.
Which airlines fly direct from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH)?
You can fly nonstop from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH) on a Turkish Airlines flight.
What is the cheapest airline that flies from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from ISL to IAH. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH)?
On average, there's only 1 direct flight departing from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH) per day. If this doesn't fit your plans, consider flights with layovers. Just customize your search on Expedia to include one or two stops to find the next best option.
What are the most popular departure times for flights from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH)?
The 2 PM departures from ISL to IAH are the most sought after. Prices can be higher for these popular slots. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from ISL to IAH?
If you travel on a Sunday, you'll get the largest range of options for flights from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH).
What is the earliest flight from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH)?
Hop on the earliest flight at around 8:45AM UTC+3, leaving from Ataturk Intl. Airport (IST). You'll be flying for roughly 13h 35m, reaching George Bush Intercontinental Airport (IAH) at approximately 1:20PM UTC-6.
How long does it take to fly from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH)?
The average flight time from ISL to IAH is 13 hours and 35 minutes, covering a distance of 6,400 mi.
What is the best time to fly from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH)?
Book a flight from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Houston from Ataturk Intl. Airport (IST)?
Check out your flight options from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH). This is the only Houston airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute fares from ISL to IAH are generally more expensive. For the lowest rates, start looking for flights well in advance. That being said, if you're flexible with your travel plans, you may score a cheap ticket right before your trip.
Is it cheaper to book an ISL to IAH flight and hotel package?
Compared with arranging flights and hotels separately, booking an ISL to IAH flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the hassle out of planning your trip. Just secure your flights and choose from our extensive range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Ataturk Intl. Airport (IST) to George Bush Intercontinental Airport (IAH)?
If you reserved your ISL to IAH flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.