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George Bush Intcntl

$371+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 47 days in advance, depart on a Thursday or Tuesday 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 June 12, 2025.

Round-trip from

$586
(United Airlines)

One-way from

$371
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$744

Good round-trip deal

$784 or less

Good one-way deal

$720 or less
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. 13% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:10 amIST - IAH
2 stops31h 48mUnited Airlines
Thu 7/1710:09 amIAH - IST
2 stops22h 51mUnited Airlines
Deal found 6/10$586
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/15:00 pmIST - IAH
1 stop28h 40mBritish Airways
Fri 9/264:29 pmIAH - IST
2 stops23h 51mBritish Airways
Deal found 6/10$591
This Lufthansa deal was found by Cheapflights users on 6/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:55 pmIST - IAH
1 stop27h 40mLufthansa
Thu 10/93:35 pmIAH - IST
1 stop21h 45mLufthansa
Deal found 6/12$602
This Air France deal was found by Cheapflights users on 6/10. 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.
Sun 6/155:05 pmIST - IAH
1 stop28h 10mMultiple Airlines
Thu 7/313:50 pmIAH - IST
1 stop27h 35mMultiple Airlines
Deal found 6/10$604
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/268:25 amIST - IAH
2 stops23h 34mAmerican Airlines
Sat 8/23:30 pmIAH - IST
1 stop25h 25mAmerican Airlines
Deal found 6/11$612
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/185:05 pmIST - IAH
1 stop28h 10mKLM
Sat 7/123:30 pmIAH - IST
1 stop16h 50mKLM
Deal found 6/11$632
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:15 amIST - IAH
2 stops22h 54mAir Canada
Sun 3/87:20 amIAH - IST
2 stops26h 50mAir Canada
Deal found 6/11$639
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:05 pmIST - IAH
1 stop28h 10mDelta
Mon 9/16:27 amIAH - IST
2 stops25h 53mDelta
Deal found 6/10$644
This Air France deal was found by Cheapflights users on 6/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/134:20 amIST - IAH
2 stops21h 32mAir France
Thu 7/103:50 pmIAH - IST
1 stop27h 35mAir France
Deal found 6/11$745
This Turkish Airlines deal was found by Cheapflights users on 6/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:50 amIST - IAH
Nonstop12h 50mTurkish Airlines
Thu 9/49:00 pmIAH - IST
Nonstop12h 05mTurkish Airlines
Deal found 6/11$772

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 June 12, 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

Thu 7/10

6:10 am-5:58 am

2 stops31h 48m

Houston George Bush Intcntl

Thu 7/17

10:09 am-5:00 pm

2 stops22h 51m

$586

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Tue 7/1

5:00 pm-1:40 pm

1 stop28h 40m

Houston George Bush Intcntl

Fri 9/26

4:29 pm-12:20 am

2 stops23h 51m

$591

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 9/22

5:55 pm-1:35 pm

1 stop27h 40m

Houston George Bush Intcntl

Thu 10/9

3:35 pm-9:20 pm

1 stop21h 45m

$602

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sat 7/26

8:25 am-11:59 pm

2 stops23h 34m

Houston George Bush Intcntl

Sat 8/2

3:30 pm-12:55 am

1 stop25h 25m

$612

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Tue 7/15

9:30 am-8:42 am

2 stops31h 12m

Houston George Bush Intcntl

Fri 3/20

5:30 pm-10:45 pm

1 stop21h 15m

$619

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Tue 10/14

7:15 am-10:09 pm

2 stops22h 54m

Houston George Bush Intcntl

Sun 3/8

7:20 am-6:10 pm

2 stops26h 50m

$639

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Tue 10/14

5:05 pm-1:15 pm

1 stop28h 10m

Houston George Bush Intcntl

Wed 3/11

3:25 pm-4:55 pm

2 stops17h 30m

$642

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Thu 8/28

5:05 pm-1:15 pm

1 stop28h 10m

Houston George Bush Intcntl

Mon 9/1

6:27 am-4:20 pm

2 stops25h 53m

$644

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 6/23

7:50 am-12:40 pm

Nonstop12h 50m

Houston George Bush Intcntl

Mon 7/7

9:00 pm-5:05 pm

Nonstop12h 05m

$754

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Thu 9/11

4:45 am-12:15 am

2 stops27h 30m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 17 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 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 June 9, 2025.

Booking 47 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 June 12, 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 46% on airfare.

What is the cheapest day to fly from Istanbul Airport to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Istanbul to George Bush Intcntl. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Istanbul Airport to Houston George Bush Intcntl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Istanbul Airport 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 June 12, 2025.

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

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Delta, KLM and United Airlines from Istanbul to Houston by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,848 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    United Airlines, at $586, 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 Lufthansa. United Airlines is priced at 22% 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?

    $562 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Lufthansa and KLM, with prices starting from $590 and $595, 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 (75%), Thai Airways (68%) or Turkish Airlines (68%) 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 $784 for a flight from Istanbul Airport to Houston George Bush Intcntl Airport. The cheapest flight overall is $717 while the most popular route, (Istanbul - Houston George Bush Intcntl) is currently priced at $493.

  • 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 Istanbul Airport?

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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 6 airlines flying from Istanbul to George Bush Intcntl

Discover the top 6 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$405Average$462FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$478Average$606FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$488Average$592FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$555Average$670FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$584Average$1,050FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$742Average$871FlexibilityNo cancel feeOn-time77%

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