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George Bush Intcntl

$378+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAH
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 October, booked 49 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 December 23, 2025.

This Iberia deal was found by Cheapflights users on 12/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:20 amIST - IAH
2 stops24h 15mMultiple Airlines
Mon 1/122:41 pmIAH - IST
2 stops17h 49mMultiple Airlines
Deal found 12/21$523
This KLM deal was found by Cheapflights users on 12/21. 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.
Sun 12/285:55 pmIST - IAH
1 stop28h 35mKLM
Mon 1/124:05 pmIAH - IST
1 stop26h 45mKLM
Deal found 12/21$568
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/306:30 amIST - IAH
1 stop20h 45mUnited Airlines
Fri 1/1611:55 amIAH - IST
2 stops21h 10mUnited Airlines
Deal found 12/22$633
This KLM deal was found by Cheapflights users on 12/22. 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.
Fri 12/265:55 pmIST - IAH
1 stop28h 35mKLM
Thu 1/83:30 pmIAH - IST
1 stop16h 25mKLM
Deal found 12/22$637
This KLM deal was found by Cheapflights users on 12/21. 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.
Fri 12/265:55 pmIST - IAH
1 stop28h 35mKLM
Wed 2/183:08 pmIAH - IST
2 stops16h 47mKLM
Deal found 12/21$643
This Air France deal was found by Cheapflights users on 12/21. 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 12/254:50 amIST - IAH
2 stops25h 25mMultiple Airlines
Thu 1/83:30 pmIAH - IST
1 stop16h 25mMultiple Airlines
Deal found 12/21$648
This KLM deal was found by Cheapflights users on 12/21. 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.
Wed 12/245:55 pmIST - IAH
1 stop28h 35mKLM
Fri 1/23:30 pmIAH - IST
1 stop16h 25mKLM
Deal found 12/21$649
This Delta deal was found by Cheapflights users on 12/22. 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.
Fri 12/265:55 pmIST - IAH
1 stop28h 35mDelta
Sat 1/173:30 pmIAH - IST
1 stop16h 25mDelta
Deal found 12/22$652
This Delta deal was found by Cheapflights users on 12/22. 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.
Mon 12/225:55 pmIST - IAH
1 stop28h 35mDelta
Wed 12/313:30 pmIAH - IST
1 stop16h 25mDelta
Deal found 12/22$653
This KLM deal was found by Cheapflights users on 12/21. 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.
Fri 12/265:55 pmIST - IAH
1 stop28h 35mKLM
Mon 2/164:05 pmIAH - IST
1 stop26h 45mKLM
Deal found 12/21$657
This KLM deal was found by Cheapflights users on 12/22. 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.
Fri 12/2612:55 pmSAW - IAH
1 stop33h 35mKLM
Thu 1/83:30 pmIAH - SAW
1 stop16h 55mKLM
Deal found 12/22$831
This KLM deal was found by Cheapflights users on 12/21. 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.
Fri 12/269:00 amSAW - IAH
1 stop37h 30mKLM
Sat 2/143:30 pmIAH - SAW
1 stop16h 55mKLM
Deal found 12/21$832

Find 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 December 23, 2025.

Round-trip from

$514
(American Airlines)

One-way from

$378
(Priceline)

Popular in

January

Cheapest in

February

Average price

$808
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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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in December 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 December 23, 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

Thu 3/5

7:35 am-8:00 pm

1 stop21h 25m

Houston George Bush Intcntl

Mon 3/9

6:00 am-12:05 am

2 stops34h 05m

$515

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Wed 2/4

6:45 pm-8:00 pm

1 stop34h 15m

Houston George Bush Intcntl

Sun 2/8

8:00 am-12:50 am

2 stops31h 50m

$515

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 1/19

6:40 pm-2:05 pm

1 stop28h 25m

Houston George Bush Intcntl

Thu 2/19

12:41 pm-5:30 pm

2 stops19h 49m

$516

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Fri 4/3

1:20 pm-1:45 pm

1 stop32h 25m

Houston George Bush Intcntl

Wed 4/15

1:25 pm-12:25 am

2 stops27h 00m

$516

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Fri 2/27

6:40 pm-2:05 pm

1 stop28h 25m

Houston George Bush Intcntl

Tue 3/10

6:37 pm-1:00 am

2 stops22h 23m

$516

IstanbulHouston

SAW - IAH

SAWIAH

Istanbul Sabiha Gokcen

Fri 4/3

8:50 am-1:15 pm

1 stop36h 25m

Houston George Bush Intcntl

Wed 4/15

2:59 pm-5:05 pm

2 stops18h 06m

$730

IstanbulHouston

SAW - IAH

SAWIAH

Istanbul Sabiha Gokcen

Wed 4/1

8:50 am-1:15 pm

1 stop36h 25m

Houston George Bush Intcntl

Tue 4/28

3:20 pm-5:05 pm

1 stop17h 45m

$731

IstanbulHouston

SAW - IAH

SAWIAH

Istanbul Sabiha Gokcen

Mon 2/9

12:55 pm-1:30 pm

1 stop33h 35m

Houston George Bush Intcntl

Sat 2/21

3:30 pm-9:20 pm

1 stop20h 50m

$732

IstanbulHouston

SAW - IAH

SAWIAH

Istanbul Sabiha Gokcen

Fri 2/27

4:00 pm-1:30 pm

1 stop30h 30m

Houston George Bush Intcntl

Tue 3/10

4:30 pm-12:15 am

1 stop23h 45m

$732

IstanbulHouston

SAW - IAH

SAWIAH

Istanbul Sabiha Gokcen

Thu 1/22

9:00 am-1:30 pm

1 stop37h 30m

Houston George Bush Intcntl

Wed 2/4

3:03 pm-5:25 pm

2 stops17h 22m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 32 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 December 19, 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 49 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 December 23, 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 41% 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 December 23, 2025.

The most flights from TR5 to IAH are scheduled on a Monday (4 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?

How often are flights from Istanbul to Houston delayed?

About 16% of weekly flights between Istanbul and Houston have experienced delays in the past year, with the average delay time being 131 minutes.

What is the most punctual flight time for Istanbul to Houston flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Istanbul to Houston flights?

Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.

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 December 23, 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
1,434 reviews

Overall

7.7

Crew

8.3

Food

7.2

Boarding

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,434 reviews
KLM
7.7
Good
1,434 reviews

Overall

7.7

Crew

8.3

Food

7.2

Boarding

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,105 reviews
KLM
7.7
Good
1,434 reviews

Overall

7.7

Crew

8.3

Food

7.2

Boarding

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Turkish Airlines
7.3
Good
4,112 reviews
KLM
7.7
Good
1,434 reviews

Overall

7.7

Crew

8.3

Food

7.2

Boarding

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,649 reviews
KLM
7.7
Good
1,434 reviews

Overall

7.7

Crew

8.3

Food

7.2

Boarding

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,605 reviews
KLM
7.7
Good
1,434 reviews

Overall

7.7

Crew

8.3

Food

7.2

Boarding

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 $515, British Airways can have you in Houston George Bush Intcntl Airport from Istanbul in 21h 25m. 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 45% below the average price you’ll pay for this route.

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

    $350 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on British Airways and KLM, with prices starting from $363 and $548, respectively.

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

    Consider Pakistan International Airlines (85%), Thai Airways (79%) or Turkish Airlines (79%) 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 $905, our data shows the cheapest flight currently is $715. When looking at the most popular route, (Istanbul - Houston George Bush Intcntl), you can expect to pay $517 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
Spring
Montgomery
Katy
The Woodlands
Tomball
Jersey Village
Humble
Conroe
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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$405Average$552FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$472Average$598FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$488Average$547FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$573Average$696FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$583Average$686FlexibilityNo cancel feeOn-time69%
DeltaCheapest$654Average$706FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$719Average$887FlexibilityNo cancel feeOn-time77%

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