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$282+ Cheap flights from George Bush Intcntl (IAH) to Istanbul (IST)

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — IST
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Istanbul are usually found in September or October, booked 75 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from George Bush Intcntl to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Istanbul (IST). 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 17, 2025.

Round-trip from

$780
(IEagle)

One-way from

$282
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$937

Good round-trip deal

$837 or less

Good one-way deal

$441 or less
From Houston George Bush Intcntl to Istanbul
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One-way flight from Houston George Bush Intcntl to Istanbul
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Highest demand for flights based on searches. 18% potential increase in price ($256 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 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 Houston George Bush Intcntl to Istanbul.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Istanbul.
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Find flight deals from George Bush Intcntl to Istanbul

Cheapest flights from George Bush Intcntl to Istanbul
Explore the most affordable flight options available from George Bush Intcntl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This IEagle deal was found by Cheapflights users on 9/17. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:05 pmIAH - IST
Nonstop12h 00mTurkish Airlines
Fri 11/72:50 pmIST - IAH
Nonstop13h 20mTurkish Airlines
Deal found 9/17$780
This ubfly deal was found by Cheapflights users on 9/17. 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 ubfly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:00 pmIAH - IST
Nonstop12h 05mTurkish Airlines
Wed 10/222:00 pmIST - IAH
Nonstop13h 05mTurkish Airlines
Deal found 9/17$785
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Tue 9/2310:00 amIAH - IST
2 stops28h 40mMultiple Airlines
Thu 10/28:30 pmIST - IAH
2 stops31h 12mMultiple Airlines
Deal found 9/16$787
This Mytrip deal was found by Cheapflights users on 9/17. 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 11/97:10 amIAH - IST
2 stops26h 15mMultiple Airlines
Mon 11/179:25 pmIST - IAH
3 stops33h 14mMultiple Airlines
Deal found 9/17$788
This Air France deal was found by Cheapflights users on 9/16. 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 11/2412:30 pmIAH - IST
2 stops19h 25mKLM
Wed 12/105:55 pmIST - IAH
2 stops32h 48mKLM
Deal found 9/16$791
This Turkish Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/19:00 pmIAH - IST
Nonstop12h 05mTurkish Airlines
Thu 10/92:00 pmIST - IAH
Nonstop13h 05mTurkish Airlines
Deal found 9/17$793
This IEagle deal was found by Cheapflights users on 9/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:25 pmIAH - IST
Nonstop11h 55mTurkish Airlines
Tue 10/142:00 pmIST - IAH
Nonstop13h 05mTurkish Airlines
Deal found 9/16$794
This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:00 pmIAH - IST
Nonstop12h 05mTurkish Airlines
Sun 9/282:00 pmIST - IAH
Nonstop13h 05mTurkish Airlines
Deal found 9/16$795
This Trip.com deal was found by Cheapflights users on 9/17. 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.
Sat 11/15:05 pmIAH - IST
1 stop26h 45mAir France
Fri 11/74:50 amIST - IAH
1 stop18h 05mAir France
Deal found 9/17$796
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:00 pmIAH - IST
Nonstop12h 05mTurkish Airlines
Mon 9/297:50 amIST - IAH
Nonstop12h 50mTurkish Airlines
Deal found 9/17$798
This IEagle deal was found by Cheapflights users on 9/17. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:05 pmIAH - IST
Nonstop12h 00mTurkish Airlines
Sun 11/232:50 pmIST - IAH
Nonstop13h 20mTurkish Airlines
Deal found 9/17$799

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Istanbul 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 17, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Istanbul Airport that are best for you.

Fly from

George Bush Intcntl

Fly to

Istanbul

Route

Depart

Return

Price

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 10/15

9:00 pm-5:05 pm

Nonstop12h 05m

Istanbul

Wed 10/22

2:00 pm-7:05 pm

Nonstop13h 05m

$791

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 11/30

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

Mon 12/22

4:50 am-1:55 pm

1 stop18h 05m

$801

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 12/2

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

Sun 12/14

4:50 am-1:55 pm

1 stop18h 05m

$801

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 1/6

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

Wed 3/4

4:50 am-1:55 pm

1 stop18h 05m

$801

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 3/5

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Thu 3/12

4:50 am-2:55 pm

1 stop18h 05m

$808

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 12/2

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

Sun 12/21

4:50 am-5:59 pm

2 stops22h 09m

$811

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 11/29

3:09 pm-4:55 pm

2 stops16h 46m

Istanbul

Mon 12/22

4:50 am-1:55 pm

1 stop18h 05m

$814

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 11/30

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

Sun 12/14

5:55 pm-1:30 pm

1 stop28h 35m

$827

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 11/18

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

Fri 11/21

5:55 pm-1:30 pm

1 stop28h 35m

$831

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 10/10

10:12 pm-3:50 am

3 stops45h 38m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Istanbul from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Istanbul Airport

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

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Istanbul. Price data was last updated on September 12, 2025.

The best time to book flights from Houston George Bush Intcntl Airport to Istanbul Airport is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Istanbul Airport (average of $910). Flying from Houston George Bush Intcntl Airport to Istanbul Airport in June is currently the most expensive (average of $1,358). 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 IAH to IST?

Find hourly flight availability from George Bush Intcntl to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to Istanbul 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 7% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Istanbul. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and Turkish Airlines from Houston George Bush Intcntl Airport to Istanbul Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
3,965 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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!
Lufthansa
6.8
Okay
7,409 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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!
British Airways
6.7
Okay
7,367 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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 George Bush Intcntl to Istanbul. 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 Houston George Bush Intcntl Airport to Istanbul Airport?

    A quick flight from Houston George Bush Intcntl Airport to Istanbul Airport can take about 12h 05m. Turkish Airlines provides one of the quickest options available for as low as $791. There are 6353 mi between Houston George Bush Intcntl Airport and Istanbul Airport. This flight may include one or multiple stops.

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

    According to our current data, British Airways ($658), Delta ($720), and KLM ($813) offers the cheapest pricing from Houston George Bush Intcntl Airport to Istanbul Airport. British Airways is priced at 40% lower than the current average price of a flight leaving 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from Houston George Bush Intcntl Airport to Istanbul Airport consider choosing Thai Airways (86%), IndiGo (86%) or Pakistan International Airlines (83%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Houston George Bush Intcntl Airport to Istanbul Airport is $393. On average you can expect to pay $1,485. The most popular route, (Houston George Bush Intcntl - Istanbul), can usually be booked for $725.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Istanbul 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 Houston George Bush Intcntl Airport to Istanbul Airport?

    Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Istanbul Airport (average of $910). Flying from Houston George Bush Intcntl Airport to Istanbul Airport in June is currently the most expensive (average of $1,358). 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

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Alternative routes for George Bush Intcntl to Istanbul

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

Top 7 airlines flying from George Bush Intcntl to Istanbul

Discover the top 7 airlines that operate flights from George Bush Intcntl to Istanbul. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$658Average$1,122FlexibilityNo cancel feeOn-time70%
DeltaCheapest$720Average$1,082FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$813Average$1,062FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$827Average$970FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$851Average$1,134FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$857Average$1,182FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$859Average$1,388FlexibilityNo cancel feeOn-time69%

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