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George Bush Intcntl

$343+ Cheap flights from Istanbul (IST) to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAH
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find cheap flights from Istanbul to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Istanbul to Houston George Bush Intcntl are usually found in February or March, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Find flight deals from Istanbul to George Bush Intcntl

Cheapest flights from Istanbul to George Bush Intcntl
Explore the most affordable flight options available from Istanbul to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Air France deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:55 pmIST - IAH
1 stop28h 35mKLM
Fri 11/283:30 pmIAH - IST
1 stop16h 25mKLM
Deal found 10/27$601
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:35 amIST - IAH
2 stops21h 57mAmerican Airlines
Tue 11/184:32 pmIAH - IST
2 stops23h 28mAmerican Airlines
Deal found 10/25$603
This Gotogate deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:30 amIST - IAH
1 stop17h 05mLufthansa
Wed 11/264:30 pmIAH - IST
1 stop21h 15mLufthansa
Deal found 10/27$604
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:55 pmIST - IAH
1 stop28h 35mKLM
Tue 11/183:30 pmIAH - IST
1 stop16h 25mKLM
Deal found 10/25$605
This Air France deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:55 pmIST - IAH
1 stop28h 35mKLM
Mon 11/171:36 pmIAH - IST
2 stops18h 19mKLM
Deal found 10/25$607
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:10 amIST - IAH
2 stops20h 15mAmerican Airlines
Thu 3/511:26 amIAH - IST
2 stops21h 04mAmerican Airlines
Deal found 10/25$612
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:30 amIST - IAH
2 stops21h 23mUnited Airlines
Wed 11/266:55 pmIAH - IST
1 stop18h 50mUnited Airlines
Deal found 10/26$616
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:40 amIST - IAH
2 stops21h 59mAir Canada
Tue 3/2411:50 amIAH - IST
2 stops21h 55mAir Canada
Deal found 10/25$620
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:55 pmIST - IAH
1 stop28h 35mKLM
Fri 11/144:05 pmIAH - IST
1 stop26h 45mKLM
Deal found 10/25$624
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:40 amIST - IAH
2 stops21h 59mAir Canada
Tue 11/1812:30 pmIAH - IST
2 stops26h 15mAir Canada
Deal found 10/25$628

Cheap flight deals from Istanbul to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$600
(British Airways)

One-way from

$343
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$797

Good round-trip deal

$830 or less

Good one-way deal

$779 or less
Provider with most accurate pricing for Istanbul-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Istanbul-Houston George Bush Intcntl flights.
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From Istanbul to Houston George Bush Intcntl
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One-way flight from Istanbul to Houston George Bush Intcntl
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Highest demand for flights based on searches. 2% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Istanbul to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Istanbul to Houston George Bush Intcntl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Istanbul to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Istanbul Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Istanbul

Fly to

George Bush Intcntl

Route

Depart

Return

Price

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 2/9

8:15 am-8:00 pm

1 stop20h 45m

Houston George Bush Intcntl

Sat 2/21

8:45 am-5:25 pm

2 stops23h 40m

$600

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Wed 11/19

4:50 am-1:55 pm

1 stop18h 05m

Houston George Bush Intcntl

Mon 11/24

3:30 pm-4:55 pm

1 stop16h 25m

$635

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 12/21

4:50 am-1:55 pm

1 stop18h 05m

Houston George Bush Intcntl

Wed 12/31

3:30 pm-4:55 pm

1 stop16h 25m

$638

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 11/10

6:30 am-12:29 am

2 stops26h 59m

Houston George Bush Intcntl

Mon 11/17

4:50 pm-10:45 pm

2 stops20h 55m

$650

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Fri 11/7

5:55 pm-1:30 pm

1 stop28h 35m

Houston George Bush Intcntl

Wed 11/19

3:30 pm-4:55 pm

1 stop16h 25m

$651

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sat 11/8

5:55 pm-1:30 pm

1 stop28h 35m

Houston George Bush Intcntl

Wed 11/19

3:30 pm-4:55 pm

1 stop16h 25m

$651

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 1/18

8:20 am-8:00 pm

1 stop20h 40m

$351

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 3/2

8:15 am-7:01 pm

2 stops19h 46m

$357

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sat 1/17

7:35 am-7:28 pm

2 stops20h 53m

$357

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 12/28

8:20 am-11:50 pm

2 stops24h 30m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 18 results
1
2

Compare providers for flights from Istanbul to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Istanbul to George Bush Intcntl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Istanbul Airport-Houston George Bush Intcntl Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Istanbul Airport-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Istanbul Airport-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Istanbul Airport-Houston George Bush Intcntl Airport flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Istanbul Airport-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Istanbul to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Istanbul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Istanbul Airport to Houston George Bush Intcntl Airport

How far ahead should I book a flight from Istanbul Airport to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to George Bush Intcntl. Price data was last updated on October 24, 2025.

Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul Airport to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Istanbul Airport to Houston George Bush Intcntl Airport?

Currently, February is the cheapest month in which you can book a flight from Istanbul Airport to Houston George Bush Intcntl Airport (average of $405). Flying from Istanbul Airport to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $667). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IST to IAH?

Find hourly flight availability from Istanbul to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

One of the essential ways to save on airfare from Istanbul Airport to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 44% on airfare.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated October 27, 2025.
See what other customers who have flown with KLM, United Airlines, and Turkish Airlines from Istanbul Airport to Houston George Bush Intcntl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,406 reviews

Overall

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,997 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,030 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,532 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,476 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Istanbul to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Istanbul Airport to Houston George Bush Intcntl Airport?

    A quick flight from Istanbul Airport to Houston George Bush Intcntl Airport can take about 18h 05m. British Airways provides one of the quickest options available for as low as $635. The distance between Istanbul Airport and Houston George Bush Intcntl Airport is about 6353 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Istanbul Airport to Houston George Bush Intcntl Airport round-trip?

    KLM, at $405, was found to be the cheapest airline from Istanbul Airport to Houston George Bush Intcntl Airport.Alternate airlines to your destination round-trip include British Airways and American Airlines. KLM is priced at 44% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Istanbul Airport to Houston George Bush Intcntl Airport?

    No one likes to see their flight delayed. When booking a flight from Istanbul Airport to Houston George Bush Intcntl Airport consider choosing Pakistan International Airlines (78%), Thai Airways (76%) or Turkish Airlines (76%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Istanbul Airport to Houston George Bush Intcntl Airport?

    On average you can expect to pay $896 for a flight from Istanbul Airport to Houston George Bush Intcntl Airport. The cheapest flight overall is $716 while the most popular route, (Istanbul - Houston George Bush Intcntl) is currently priced at $559.

  • Can I find deals for flights from Istanbul to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Istanbul to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to George Bush Intcntl.

  • Can I find deals for business class flights from Istanbul to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Istanbul to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Istanbul Airport to Houston George Bush Intcntl Airport?

    Currently, February is the cheapest month in which you can book a flight from Istanbul Airport to Houston George Bush Intcntl Airport (average of $405). Flying from Istanbul Airport to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $667). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Cypress

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Alternative routes for Istanbul to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Istanbul to Hobby flights
Sabiha Gokcen to George Bush Intcntl flights

Top 7 airlines flying from Istanbul to George Bush Intcntl

Discover the top 7 airlines that operate flights from Istanbul to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$405Average$510FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$472Average$597FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$488Average$595FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$565Average$693FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$583Average$713FlexibilityNo cancel feeOn-time69%
DeltaCheapest$654Average$659FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$724Average$880FlexibilityNo cancel feeOn-time77%

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