$350 Cheap Flights from Istanbul (IST) to Houston (IAH)

View $350 flight on Sat, Jan 31, 2026Opens in a new window

Popular airlines from Istanbul Airport (IST) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Istanbul to Houston (IST-IAH)

Prices were available within the past 7 days and start at $350 for one-way flights and $493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Apr 14 - Wed, May 13
IST
Istanbul
IAH
Houston
$493 Roundtrip, found 2 days ago
$493
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Apr 14 from Istanbul to Houston, returning Wed, May 13, priced at $493 found 2 days ago
American Airlines
Mon, Apr 27 - Sat, May 9
IST
Istanbul
IAH
Houston
$494 Roundtrip, found 5 days ago
$494
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Apr 27 from Istanbul to Houston, returning Sat, May 9, priced at $494 found 5 days ago
British Airways
Tue, Nov 25 - Tue, Dec 2
IST
Istanbul
IAH
Houston
$496 Roundtrip, found 2 days ago
$496
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Nov 25 from Istanbul to Houston, returning Tue, Dec 2, priced at $496 found 2 days ago
British Airways
Fri, Feb 27 - Sat, Mar 14
IST
Istanbul
IAH
Houston
$496 Roundtrip, found 2 days ago
$496
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Feb 27 from Istanbul to Houston, returning Sat, Mar 14, priced at $496 found 2 days ago
British Airways
Thu, Mar 19 - Tue, Jun 2
IST
Istanbul
IAH
Houston
$497 Roundtrip, found 5 days ago
$497
Roundtrip
found 5 days ago
Select British Airways flight, departing Thu, Mar 19 from Istanbul to Houston, returning Tue, Jun 2, priced at $497 found 5 days ago
British Airways
Thu, Nov 13 - Sun, Nov 30
IST
Istanbul
IAH
Houston
$498 Roundtrip, found 6 days ago
$498
Roundtrip
found 6 days ago
Select British Airways flight, departing Thu, Nov 13 from Istanbul to Houston, returning Sun, Nov 30, priced at $498 found 6 days ago
British Airways
Mon, Dec 15 - Tue, Jan 6
IST
Istanbul
IAH
Houston
$500 Roundtrip, found 2 days ago
$500
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Dec 15 from Istanbul to Houston, returning Tue, Jan 6, priced at $500 found 2 days ago
KLM
Sun, Nov 23 - Wed, Dec 3
IST
Istanbul
IAH
Houston
$583 Roundtrip, found 5 hours ago
$583
Roundtrip
found 5 hours ago
Select KLM flight, departing Sun, Nov 23 from Istanbul to Houston, returning Wed, Dec 3, priced at $583 found 5 hours ago
Air France
Sat, Mar 7 - Fri, Mar 20
IST
Istanbul
IAH
Houston
$608 Roundtrip, found 3 days ago
$608
Roundtrip
found 3 days ago
Select Air France flight, departing Sat, Mar 7 from Istanbul to Houston, returning Fri, Mar 20, priced at $608 found 3 days ago
Air Canada
Thu, Jan 29 - Thu, Feb 5
IST
Istanbul
IAH
Houston
$610 Roundtrip, found 6 days ago
$610
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Jan 29 from Istanbul to Houston, returning Thu, Feb 5, priced at $610 found 6 days ago

Find the cheapest month to fly from Istanbul (IST) to Houston (IAH)

February is typically the cheapest month to fly

From $448 - $1,199 per traveler.

Alternative airports near Houston

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

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $583
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $583

Frequently asked questions

How much does a flight from Istanbul (IST) to George Bush Intercontinental Airport (IAH) cost?
Secure a cheap one-way flight from $350 or cheap return flight from $493 from Istanbul (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 offers on this route.
What is the cheapest month to fly from Istanbul (IST) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from IST to IAH is April, when demand is low. Off-peak months are usually when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Istanbul (IST) to George Bush Intercontinental Airport (IAH)?
You can't fly nonstop to George Bush Intercontinental Airport (IAH) from Istanbul (IST). However, you can arrive in Houston without any layovers by departing from Ataturk Intl. Airport (IST).
What is the cheapest airline that flies from Istanbul (IST) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest IST to IAH flight.
How many flights per day from Istanbul (IST) to George Bush Intercontinental Airport (IAH)?
There are no daily direct flights departing from Istanbul (IST) to George Bush Intercontinental Airport (IAH). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from IST to IAH?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to George Bush Intercontinental Airport (IAH)?
To land at George Bush Intercontinental Airport (IAH) on time, choose a flight that leaves from Istanbul (IST) 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.
Is it cheaper to buy a plane ticket from Istanbul (IST) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your flight from IST to IAH right before your journey is generally more expensive. But if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an IST to IAH flight and hotel package?
You can save money by securing an IST to IAH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your ideal accommodations and flights, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Istanbul (IST) to George Bush Intercontinental Airport (IAH)?
If you reserved your IST to IAH flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Istanbul
Destination airport
George Bush Intercontinental
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Emirates, KLM, Lufthansa, Qatar Airways, Turkish Airlines, United
Roundtrip price
$493
Distance
6357 mi
Average flight time
4 hours 57 mins

Book with confidence

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 April. 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 $350 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.

 

Istanbul to Houston Flights

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