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

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

Alternative airports near Istanbul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Istanbul Airport IST. Cheapest option available. Average driving time to city center is 35 minutes. Flights from $858
IST
Istanbul Airport
Cheapest
Average driving time to city center35 min
Flights from $858
Select flight to Sabiha Gokcen Intl. SAW. Average driving time to city center is 34 minutes. Flights from $1,588
SAW
Sabiha Gokcen Intl.
Average driving time to city center34 min
Flights from $1,588
Flights from Houston (IAH) to Istanbul (ISL)
Origin airport
George Bush Intercontinental
Destination airport
Ataturk Intl.
Distance
6374 mi

Houston to Istanbul Flights

The cheapest times to fly from Houston to Istanbul

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 Houston to Istanbul are during the month of . You can find some of the cheapest flights from Houston to Istanbul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Istanbul

Sunday is one of the best days to book for cheap flights from Houston to Istanbul: 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 Houston to Istanbul

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 Houston to Istanbul 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 Houston to Istanbul 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 Houston to Istanbul 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 George Bush Intercontinental Airport (IAH) to Ataturk Intl. Airport (IST) cost?
Get a cheap one-way flight or cheap return flight from George Bush Intercontinental Airport (IAH) to Ataturk Intl. Airport (IST) 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 George Bush Intercontinental Airport (IAH) to Ataturk Intl. Airport (IST)?
Flying in may help you find better deals, as it's the cheapest month for flights between IAH and ISL. You'll typically find the lowest fares during the off-season.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Ataturk Intl. Airport (IST)?
When jetting out of George Bush Intercontinental Airport (IAH), you can board a direct flight to Ataturk Intl. Airport (IST) with Turkish Airlines.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Ataturk Intl. Airport (IST)?
To find the cheapest airline flying from IAH to ISL, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from George Bush Intercontinental Airport (IAH) to Ataturk Intl. Airport (IST)?
On average, George Bush Intercontinental Airport (IAH) only offers 1 nonstop flight to Ataturk Intl. Airport (IST) daily. To explore more options, try our easy-to-use filter tool. Just enter your dates, then select "1 Stop" or "2+ Stops" to discover flights with layovers.
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to Ataturk Intl. Airport (IST)?
Flights between IAH and ISL are busiest at 9 PM. If you want a more relaxed atmosphere and potentially cheaper fares, look for a time outside the usual busy windows.
What day of the week has the most flights from IAH to ISL?
Travel on a Sunday if you're after the biggest selection of flights from George Bush Intercontinental Airport (IAH) to Ataturk Intl. Airport (IST).
What is the earliest flight from George Bush Intercontinental Airport (IAH) to Ataturk Intl. Airport (IST)?
Catch the earliest flight at around 3:05PM UTC-6, heading out of George Bush Intercontinental Airport (IAH). You'll be flying for around 11h 55m, touching down at Ataturk Intl. Airport (IST) at approximately 12:00PM UTC+3.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to Ataturk Intl. Airport (IST)?
Flights from IAH to ISL have an average travel time of 11 hours and 55 minutes. The distance between the two airports is 6,400 mi.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Ataturk Intl. Airport (IST)?
To reach Ataturk Intl. Airport (IST) without delays, pick a flight that leaves George Bush Intercontinental Airport (IAH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Istanbul from George Bush Intercontinental Airport (IAH)?
Browse your flight options from George Bush Intercontinental Airport (IAH) to Ataturk Intl. Airport (IST). This is the only Istanbul airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Ataturk Intl. Airport (IST) last-minute?
Booking your plane ticket from IAH to ISL just before your getaway is typically more expensive. But if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an IAH to ISL flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to ISL flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of hotels, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Ataturk Intl. Airport (IST)?
Typically, it's possible to reschedule or cancel your IAH to ISL flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.