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George Bush Intcntl

$368+ Cheap flights from Istanbul 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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAH
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 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 November 6, 2025.

This KLM deal was found by Cheapflights users on 11/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:55 pmIST - IAH
1 stop28h 35mKLM
Mon 11/243:30 pmIAH - IST
1 stop16h 25mKLM
Deal found 11/5$626
This KLM deal was found by Cheapflights users on 11/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:55 pmIST - IAH
1 stop28h 35mKLM
Wed 12/313:30 pmIAH - IST
1 stop16h 25mKLM
Deal found 11/6$643
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:55 pmIST - IAH
1 stop28h 35mDelta
Mon 11/245:15 amIAH - IST
2 stops26h 40mDelta
Deal found 11/6$648
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:55 pmIST - IAH
2 stops36h 16mDelta
Tue 12/303:30 pmIAH - IST
1 stop16h 25mDelta
Deal found 11/5$653
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:50 amIST - IAH
1 stop18h 05mDelta
Mon 11/243:30 pmIAH - IST
1 stop16h 25mDelta
Deal found 11/5$654
This Trip.com deal was found by Cheapflights users on 11/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:50 amIST - IAH
1 stop18h 05mMultiple Airlines
Tue 12/304:05 pmIAH - IST
1 stop26h 45mMultiple Airlines
Deal found 11/6$676
This KLM deal was found by Cheapflights users on 11/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:00 amSAW - IAH
1 stop37h 30mKLM
Mon 11/243:30 pmIAH - SAW
1 stop20h 50mKLM
Deal found 11/6$702
This KLM deal was found by Cheapflights users on 11/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:55 pmSAW - IAH
1 stop33h 35mKLM
Tue 2/36:37 pmIAH - SAW
2 stops17h 43mKLM
Deal found 11/5$703
This Flighttix deal was found by Cheapflights users on 11/6. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:00 amSAW - IAH
2 stops41h 45mKLM
Tue 12/303:30 pmIAH - SAW
1 stop16h 55mKLM
Deal found 11/6$773
This KLM deal was found by Cheapflights users on 11/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:00 amSAW - IAH
1 stop37h 30mKLM
Mon 11/243:30 pmIAH - SAW
1 stop16h 55mKLM
Deal found 11/5$774
This Flighttix deal was found by Cheapflights users on 11/6. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:45 pmSAW - IAH
2 stops35h 02mKLM
Tue 12/303:30 pmIAH - SAW
1 stop16h 55mKLM
Deal found 11/6$783
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:30 pmSAW - IAH
3 stops41h 38mMultiple Airlines
Sun 12/145:00 amIAH - SAW
3 stops28h 55mMultiple Airlines
Deal found 11/6$1,064

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 (TR5) 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 November 6, 2025.

Round-trip from

$615
(United Airlines)

One-way from

$368
(American Airlines)

Popular in

August

Cheapest in

February

Average price

$693
From Istanbul to Houston George Bush Intcntl
Search Deals
One-way flight from Istanbul to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
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 November 2025
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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 November 6, 2025.
Use the filters below to find and compare flights from Istanbul 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

Tue 3/10

6:30 am-8:50 pm

2 stops22h 20m

Houston George Bush Intcntl

Sat 3/21

7:55 pm-6:05 pm

1 stop14h 10m

$615

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Tue 3/10

6:30 am-8:50 pm

2 stops22h 20m

Houston George Bush Intcntl

Tue 3/17

5:30 pm-5:45 pm

1 stop16h 15m

$615

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Wed 3/11

6:45 pm-9:00 pm

1 stop34h 15m

Houston George Bush Intcntl

Sat 3/21

4:50 pm-1:10 am

1 stop24h 20m

$616

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 3/8

6:40 pm-3:05 pm

1 stop28h 25m

Houston George Bush Intcntl

Sun 3/22

10:50 pm-1:50 pm

1 stop31h 00m

$616

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Tue 3/10

6:40 pm-3:05 pm

1 stop28h 25m

Houston George Bush Intcntl

Thu 3/19

4:50 pm-1:10 am

1 stop24h 20m

$616

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Thu 3/12

7:35 am-9:00 pm

1 stop21h 25m

Houston George Bush Intcntl

Thu 3/19

4:50 pm-5:30 pm

1 stop16h 40m

$616

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Tue 3/10

6:40 pm-3:05 pm

1 stop28h 25m

Houston George Bush Intcntl

Sat 3/21

10:50 pm-1:10 am

1 stop18h 20m

$616

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Thu 3/5

7:35 am-9:26 pm

2 stops22h 51m

Houston George Bush Intcntl

Mon 3/9

10:45 pm-12:05 am

1 stop17h 20m

$618

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 2/9

8:15 am-12:45 am

2 stops25h 30m

Houston George Bush Intcntl

Sat 2/21

4:36 pm-8:15 pm

2 stops18h 39m

$621

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 12/14

4:50 am-9:11 pm

2 stops25h 21m

Houston George Bush Intcntl

Tue 12/30

4:05 pm-3:50 am

1 stop26h 45m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 33 results
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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 to Houston George Bush Intcntl Airport

How far ahead should I book a flight from Istanbul 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 31, 2025.

The price you pay for your flight from Istanbul to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Istanbul to Houston George Bush Intcntl Airport (average of $405). Flying from Istanbul 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 November 6, 2025.

One of the essential ways to save on airfare from Istanbul 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 evening could potentially save you up to 34% on airfare.

Weekly flight availability from Istanbul to Houston George Bush Intcntl Airport

Explore weekly flight availability from Istanbul to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 6, 2025.

The most flights from TR5 to IAH are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Istanbul to Houston George Bush Intcntl Airport?

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 November 6, 2025.
Get a feel of what it's like to fly with KLM, United Airlines, and Turkish Airlines from Istanbul to Houston George Bush Intcntl Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

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
1,405 reviews
KLM
7.7
Good
1,405 reviews

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

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
9,007 reviews
KLM
7.7
Good
1,405 reviews

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

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
4,032 reviews
KLM
7.7
Good
1,405 reviews

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

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
7,558 reviews
KLM
7.7
Good
1,405 reviews

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

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
7,500 reviews
KLM
7.7
Good
1,405 reviews

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

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 to Houston George Bush Intcntl Airport?

    For as low as $615, United Airlines can have you in Houston George Bush Intcntl Airport from Istanbul in 22h 20m. There are 6353 mi between Istanbul and Houston George Bush Intcntl Airport. This flight may include one or multiple stops.

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

    Our cheapest airline available from Istanbul to Houston George Bush Intcntl Airport is KLM. Our recent data shows that you can find tickets from as low as $405 on this airline. Additional options worth looking into are British Airways and American Airlines, starting at $472 and $488 round-trip. KLM is currently priced 44% below the average price you’ll pay for this route.

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

    Consider Pakistan International Airlines (80%), Thai Airways (76%) or Turkish Airlines (76%) when booking your flight. These represent the most reliable airlines when flying from Istanbul to Houston George Bush Intcntl Airport.

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

    While on average a flight from Istanbul to Houston George Bush Intcntl Airport is generally $844, our data shows the cheapest flight currently is $693. When looking at the most popular route, (Istanbul - Houston George Bush Intcntl), you can expect to pay $703 for that flight.

  • 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 to Houston George Bush Intcntl Airport?

    Currently, February is the cheapest month in which you can book a flight from Istanbul to Houston George Bush Intcntl Airport (average of $405). Flying from Istanbul 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
Spring
Jersey Village
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.
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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 November 6, 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$878FlexibilityNo cancel feeOn-time77%

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