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$297+ Cheap flights from Istanbul (IST) to Houston

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
IST — HOU
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheapflights Tip: The best prices from Istanbul to Houston are usually found in February or January, booked 76 days in advance, depart on a Thursday or Tuesday and return on a Sunday

Cheap flight deals from Istanbul to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Houston (HO1). 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 October 2, 2025.

Round-trip from

$504
(American Airlines)

One-way from

$297
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$762
From Istanbul to Houston
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One-way flight from Istanbul to Houston
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Highest demand for flights based on searches. 9% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Istanbul to Houston

Cheapest flights from Istanbul to Houston
Explore the most affordable flight options available from Istanbul to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This American Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 11/202:35 pmIST - HOU
2 stops34h 19mAmerican Airlines
Mon 11/2410:11 amHOU - IST
2 stops28h 54mAmerican Airlines
Deal found 9/29$500
This American Airlines deal was found by Cheapflights users on 10/2. 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.
Thu 11/62:35 pmIST - IAH
2 stops36h 01mAmerican Airlines
Tue 11/255:45 pmIAH - IST
2 stops22h 15mAmerican Airlines
Deal found 10/2$504
This British Airways deal was found by Cheapflights users on 10/2. 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 11/76:40 pmIST - IAH
2 stops37h 52mBritish Airways
Sun 11/301:15 pmIAH - IST
2 stops19h 10mBritish Airways
Deal found 10/2$506
This American Airlines deal was found by Cheapflights users on 10/2. 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 12/277:35 amIST - IAH
2 stops25h 15mAmerican Airlines
Sat 1/109:50 pmIAH - IST
1 stop18h 20mAmerican Airlines
Deal found 10/2$507
This Air France deal was found by Cheapflights users on 10/2. 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.
Tue 10/145:05 pmIST - IAH
1 stop28h 10mKLM
Tue 10/284:30 pmIAH - IST
1 stop16h 25mKLM
Deal found 10/2$516
This Air France deal was found by Cheapflights users on 10/2. 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 11/65:55 pmIST - IAH
1 stop28h 35mKLM
Fri 11/283:30 pmIAH - IST
1 stop16h 25mKLM
Deal found 10/2$517
This Air France deal was found by Cheapflights users on 10/1. 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 11/65:55 pmIST - IAH
2 stops32h 09mKLM
Thu 11/2711:46 amIAH - IST
2 stops20h 09mKLM
Deal found 10/1$522
This Air France deal was found by Cheapflights users on 10/2. 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 11/74:50 amIST - IAH
1 stop18h 05mMultiple Airlines
Thu 11/2712:59 pmIAH - IST
2 stops18h 56mMultiple Airlines
Deal found 10/2$533
This British Airways deal was found by Cheapflights users on 10/1. 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.
Tue 11/42:55 pmIST - IAH
1 stop32h 10mBritish Airways
Wed 11/2611:18 amIAH - IST
2 stops21h 07mBritish Airways
Deal found 10/1$535
This British Airways deal was found by Cheapflights users on 10/2. 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.
Tue 11/46:40 pmIST - IAH
1 stop28h 25mBritish Airways
Thu 11/277:54 amIAH - IST
2 stops24h 36mBritish Airways
Deal found 10/2$536
This KLM deal was found by Cheapflights users on 9/30. 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 10/94:20 amIST - IAH
1 stop17h 15mKLM
Mon 10/133:30 pmIAH - IST
1 stop16h 35mKLM
Deal found 9/30$539
This British Airways deal was found by Cheapflights users on 10/1. 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.
Wed 11/56:45 pmIST - IAH
2 stops38h 06mBritish Airways
Tue 11/253:50 pmIAH - IST
1 stop16h 55mBritish Airways
Deal found 10/1$541

Cheapflights Fare Finder

 
Customize your flight search to find flights from Istanbul to Houston 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 October 2, 2025.
Use the filters below to find and compare flights from Istanbul Airport to Houston that are best for you.

Fly from

Istanbul

Fly to

Houston

Route

Depart

Return

Price

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 2/9

3:15 pm-2:05 pm

1 stop31h 50m

Houston George Bush Intcntl

Sat 2/21

1:31 pm-1:10 am

2 stops26h 39m

$496

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Thu 11/20

6:40 pm-2:05 pm

1 stop28h 25m

Houston George Bush Intcntl

Mon 11/24

4:32 pm-12:05 am

2 stops22h 33m

$496

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 11/9

6:40 pm-11:19 pm

2 stops37h 39m

Houston George Bush Intcntl

Tue 11/25

3:50 pm-5:45 pm

1 stop16h 55m

$502

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Thu 11/6

2:35 pm-11:32 pm

2 stops41h 57m

Houston George Bush Intcntl

Fri 11/28

3:50 pm-5:25 pm

1 stop16h 35m

$502

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Thu 11/6

6:40 pm-11:32 pm

2 stops37h 52m

Houston George Bush Intcntl

Mon 12/1

9:45 pm-12:05 am

1 stop17h 20m

$502

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 11/10

8:15 am-11:19 pm

2 stops24h 04m

Houston George Bush Intcntl

Fri 11/28

1:17 pm-5:25 pm

2 stops19h 08m

$502

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 11/9

6:40 pm-11:19 pm

2 stops37h 39m

Houston George Bush Intcntl

Mon 12/1

9:45 pm-12:05 am

1 stop17h 20m

$502

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sat 1/17

7:35 am-10:49 pm

2 stops24h 14m

Houston George Bush Intcntl

Fri 1/30

6:10 pm-12:35 am

2 stops21h 25m

$504

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 11/9

9:20 pm-11:19 pm

2 stops34h 59m

Houston George Bush Intcntl

Thu 11/27

7:54 am-5:30 pm

2 stops24h 36m

$506

IstanbulHouston

IST - HOU

ISTHOU

Istanbul

Sat 1/17

7:35 am-10:46 pm

2 stops24h 11m

Houston Hobby

Fri 1/30

6:36 pm-12:35 am

2 stops20h 59m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 44 results
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Best time to book a flight from Istanbul to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

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

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to Houston. Price data was last updated on September 26, 2025.

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul Airport to Houston. 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?

Currently, September is the cheapest month in which you can book a flight from Istanbul Airport to Houston (average of $230). Flying from Istanbul Airport to Houston in March is currently the most expensive (average of $330). 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 HOU?

Find hourly flight availability from Istanbul to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2025.

It’s typically best to fly out from Istanbul Airport to Houston in the afternoon. Doing so could potentially save you 49% on the flight price compared to flying at noon, which is usually more expensive.

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

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

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

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

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated October 2, 2025.
See what other customers who have flown with KLM, United Airlines, and Turkish Airlines from Istanbul Airport to Houston 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
1,389 reviews

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
KLM
7.8
Good
1,389 reviews
KLM
7.8
Good
1,389 reviews

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
United Airlines
7.4
Good
8,933 reviews
KLM
7.8
Good
1,389 reviews

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
Turkish Airlines
7.3
Good
3,983 reviews
KLM
7.8
Good
1,389 reviews

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
Lufthansa
6.8
Okay
7,446 reviews
KLM
7.8
Good
1,389 reviews

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
British Airways
6.7
Okay
7,416 reviews
KLM
7.8
Good
1,389 reviews

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Houston. 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?

    A quick flight from Istanbul Airport to Houston can take about 24h 11m. British Airways provides one of the quickest options available for as low as $511. There are 6369 mi between Istanbul Airport and Houston. 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 round-trip?

    Flying on KLM is currently your cheapest option to Houston, with prices starting at $405. Additional round-trip tickets that might be worth considering are offered by American Airlines and British Airways, with the lowest prices starting at $449 and $478, respectively. These flights start at 43% lower than the current average price 3 months from now.

  • Can I find deals for flights from Istanbul to Houston that include hotel bookings?

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

  • How can I find direct flights from Istanbul to Houston?

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

  • Can I find deals for business class flights from Istanbul to Houston?

    Yes. Cheapflights offers flight deals from Istanbul to Houston 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?

    Currently, September is the cheapest month in which you can book a flight from Istanbul Airport to Houston (average of $230). Flying from Istanbul Airport to Houston in March is currently the most expensive (average of $330). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Istanbul to Houston

Discover the top 7 airlines that operate flights from Istanbul to Houston. 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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$405Average$493FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$449Average$583FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$478Average$603FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$544Average$695FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$576Average$711FlexibilityNo cancel feeOn-time69%
DeltaCheapest$649Average$659FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$715Average$843FlexibilityNo cancel feeOn-time77%

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