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George Bush Intcntl

$585+ Cheap flights from Istanbul (IST) to George Bush Intcntl (IAH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Istanbul to Houston George Bush Intcntl are usually found in February or November, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 September 11, 2025.

Round-trip from

$585
(Priceline)

Popular in

August

Cheapest in

February

Average price

$748

Good round-trip deal

$712 or less

Good one-way deal

$730 or less
From Istanbul to Houston George Bush Intcntl
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Highest demand for flights based on searches. 7% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Istanbul to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Istanbul to Houston George Bush Intcntl.
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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 September 11, 2025.

This Priceline deal was found by Cheapflights users on 9/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:55 pmIST - IAH
2 stops33h 40mBritish Airways
Thu 10/212:18 pmIAH - IST
2 stops28h 22mBritish Airways
Deal found 9/11$585
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 9/276:10 amIST - IAH
1 stop19h 40mUnited Airlines
Sun 12/281:32 pmIAH - IST
2 stops19h 33mUnited Airlines
Deal found 9/9$590
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 9/276:10 amIST - IAH
1 stop19h 40mUnited Airlines
Thu 1/14:30 pmIAH - IST
1 stop21h 15mUnited Airlines
Deal found 9/9$591
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/16:30 amIST - IAH
1 stop20h 45mUnited Airlines
Wed 3/182:40 pmIAH - IST
2 stops19h 25mUnited Airlines
Deal found 9/11$593
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/16:10 amIST - IAH
2 stops20h 55mUnited Airlines
Tue 12/304:30 pmIAH - IST
1 stop16h 15mUnited Airlines
Deal found 9/9$596
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 9/242:00 pmIST - IAH
2 stops18h 17mUnited Airlines
Wed 1/74:30 pmIAH - IST
1 stop16h 35mUnited Airlines
Deal found 9/9$597
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 12/26:30 amIST - IAH
2 stops23h 16mUnited Airlines
Sun 3/228:06 pmIAH - IST
2 stops18h 39mUnited Airlines
Deal found 9/11$599
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:40 pmIST - IAH
1 stop34h 20mBritish Airways
Mon 3/2310:45 pmIAH - IST
1 stop17h 20mBritish Airways
Deal found 9/11$603
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/36:10 amIST - IAH
2 stops19h 07mUnited Airlines
Mon 4/66:05 pmIAH - IST
1 stop19h 15mUnited Airlines
Deal found 9/11$604
This Air France deal was found by Cheapflights users on 9/10. 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.
Mon 9/155:05 pmIST - IAH
1 stop28h 10mMultiple Airlines
Mon 9/293:50 pmIAH - IST
1 stop27h 35mMultiple Airlines
Deal found 9/10$605
This British Airways deal was found by Cheapflights users on 9/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:15 pmIST - IAH
1 stop25h 25mBritish Airways
Mon 12/294:30 pmIAH - IST
2 stops22h 35mBritish Airways
Deal found 9/9$607
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/36:10 amIST - IAH
2 stops20h 55mUnited Airlines
Sat 4/412:00 pmIAH - IST
2 stops17h 05mUnited Airlines
Deal found 9/11$609

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 September 11, 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

Sat 1/24

6:30 am-9:39 pm

2 stops24h 09m

Houston George Bush Intcntl

Fri 2/20

6:55 pm-10:45 pm

1 stop18h 50m

$591

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 9/28

5:05 pm-1:15 pm

1 stop28h 10m

Houston George Bush Intcntl

Sun 12/28

3:30 pm-4:55 pm

1 stop16h 25m

$596

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Wed 9/24

2:00 pm-12:17 am

2 stops18h 17m

Houston George Bush Intcntl

Sun 1/11

12:00 pm-6:05 pm

2 stops21h 05m

$597

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Fri 10/3

6:10 am-8:32 pm

2 stops22h 22m

Houston George Bush Intcntl

Tue 3/31

3:35 pm-9:20 pm

1 stop21h 45m

$604

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Fri 10/3

6:10 am-7:05 pm

2 stops20h 55m

Houston George Bush Intcntl

Sun 4/5

6:05 pm-9:20 pm

1 stop19h 15m

$604

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sat 12/20

2:55 pm-2:05 pm

1 stop32h 10m

Houston George Bush Intcntl

Wed 1/7

4:30 pm-12:25 am

2 stops22h 55m

$613

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Wed 11/19

4:50 am-11:54 pm

2 stops28h 04m

Houston George Bush Intcntl

Mon 11/24

3:09 pm-4:55 pm

2 stops16h 46m

$621

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Thu 9/25

2:00 pm-12:30 am

2 stops18h 30m

Houston George Bush Intcntl

Sun 1/11

4:30 pm-10:45 pm

1 stop21h 15m

$632

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Tue 10/28

6:30 am-12:29 am

2 stops25h 59m

Houston George Bush Intcntl

Tue 5/12

12:35 pm-9:20 pm

2 stops24h 45m

$634

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Tue 10/28

6:30 am-12:29 am

2 stops25h 59m

Houston George Bush Intcntl

Fri 5/15

12:10 pm-9:20 pm

2 stops25h 10m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 results
1
2

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 August 29, 2025.

Booking 89 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, August is the cheapest month in which you can book a flight from Istanbul Airport to Houston George Bush Intcntl Airport (average of $241). Flying from Istanbul Airport to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 September 11, 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 at noon 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 September 11, 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
7.8
Good
1,385 reviews

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,937 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Turkish Airlines
7.3
Good
3,968 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,409 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,361 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 24h 09m. United Airlines provides one of the quickest options available for as low as $591. 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 45% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Istanbul Airport to Houston George Bush Intcntl Airport one-way?

    $693 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Turkish Airlines and Air Canada, with prices starting from $706 and $707, respectively.

  • 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 (80%), Thai Airways (75%) or Turkish Airlines (75%) 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 $818 for a flight from Istanbul Airport to Houston George Bush Intcntl Airport. The cheapest flight overall is $673 while the most popular route, (Istanbul - Houston George Bush Intcntl) is currently priced at $640.

  • 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, August is the cheapest month in which you can book a flight from Istanbul Airport to Houston George Bush Intcntl Airport (average of $241). Flying from Istanbul Airport to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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
Spring
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$405Average$479FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$478Average$596FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$488Average$579FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$544Average$656FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$576Average$665FlexibilityNo cancel feeOn-time69%
DeltaCheapest$649Average$656FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$727Average$849FlexibilityNo cancel feeOn-time77%

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