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$357+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
IST — HOU
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
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 November 20, 2025.

Round-trip from

$646
(Air France)

One-way from

$357
(Flightnetwork)

Popular in

November

Cheapest in

February

Average price

$852
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. 7% potential increase in price ($60 potential increase over avg. RT price).
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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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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 November 20, 2025.

This Air France deal was found by Cheapflights users on 11/19. 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.
Wed 12/244:50 amIST - IAH
1 stop18h 05mMultiple Airlines
Thu 1/812:49 pmIAH - IST
2 stops19h 06mMultiple Airlines
Deal found 11/19$646
This Air France deal was found by Cheapflights users on 11/20. 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.
Wed 11/264:50 amIST - IAH
2 stops26h 40mMultiple Airlines
Sun 11/303:30 pmIAH - IST
1 stop16h 25mMultiple Airlines
Deal found 11/20$652
This Delta deal was found by Cheapflights users on 11/18. 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 - HOU
2 stops32h 57mDelta
Tue 12/3010:46 amHOU - IST
2 stops21h 09mDelta
Deal found 11/18$656
This Delta deal was found by Cheapflights users on 11/18. 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 12/255:55 pmIST - HOU
2 stops32h 55mDelta
Wed 1/711:09 amHOU - IST
2 stops20h 46mDelta
Deal found 11/18$657
This British Airways deal was found by Cheapflights users on 11/19. 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 12/268:10 amIST - IAH
2 stops24h 25mBritish Airways
Thu 1/84:50 pmIAH - IST
2 stops23h 20mBritish Airways
Deal found 11/19$658
This Delta deal was found by Cheapflights users on 11/18. 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 12/35:55 pmIST - HOU
2 stops48h 39mDelta
Mon 12/296:40 pmHOU - IST
2 stops48h 10mDelta
Deal found 11/18$662
This Delta deal was found by Cheapflights users on 11/18. 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 - HOU
2 stops27h 50mDelta
Wed 1/1411:09 amHOU - IST
2 stops20h 46mDelta
Deal found 11/18$671
This Ucuzabilet deal was found by Cheapflights users on 11/20. 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 Ucuzabilet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:00 pmIST - IAH
2 stops28h 45mLufthansa
Wed 12/314:30 pmIAH - IST
1 stop21h 15mLufthansa
Deal found 11/20$684
This KLM deal was found by Cheapflights users on 11/20. 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 11/245:55 pmIST - IAH
1 stop28h 35mKLM
Thu 12/114:05 pmIAH - IST
1 stop26h 45mKLM
Deal found 11/20$686
This Delta deal was found by Cheapflights users on 11/18. 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 11/235:55 pmIST - HOU
2 stops32h 58mDelta
Thu 1/155:45 amHOU - IST
2 stops26h 10mDelta
Deal found 11/18$695
This KLM deal was found by Cheapflights users on 11/20. 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 11/20$712
This Delta deal was found by Cheapflights users on 11/20. 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 11/245:55 pmIST - IAH
2 stops32h 55mDelta
Thu 12/114:05 pmIAH - IST
1 stop26h 45mDelta
Deal found 11/20$713

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 November 20, 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

Wed 11/26

4:50 am-10:30 pm

2 stops26h 40m

Houston George Bush Intcntl

Sun 11/30

3:30 pm-4:55 pm

1 stop16h 25m

$652

IstanbulHouston

IST - HOU

ISTHOU

Istanbul

Thu 12/25

5:55 pm-5:50 pm

2 stops32h 55m

Houston Hobby

Wed 1/7

11:09 am-4:55 pm

2 stops20h 46m

$657

IstanbulHouston

IST - HOU

ISTHOU

Istanbul

Thu 12/25

5:55 pm-5:50 pm

2 stops32h 55m

Houston Hobby

Thu 1/8

11:09 am-4:55 pm

2 stops20h 46m

$657

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Fri 12/26

8:10 am-11:35 pm

2 stops24h 25m

Houston George Bush Intcntl

Thu 1/8

3:50 pm-1:10 am

1 stop24h 20m

$658

IstanbulHouston

IST - HOU

ISTHOU

Istanbul

Sat 1/31

4:50 am-10:33 pm

2 stops26h 43m

Houston Hobby

Mon 4/27

1:00 pm-3:30 am

2 stops30h 30m

$668

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 12/22

5:55 pm-1:30 pm

1 stop28h 35m

Houston George Bush Intcntl

Wed 12/31

3:30 pm-4:55 pm

1 stop16h 25m

$712

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 11/24

5:55 pm-5:50 pm

2 stops32h 55m

Houston George Bush Intcntl

Thu 12/11

4:05 pm-3:50 am

1 stop26h 45m

$713

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Wed 2/4

4:50 am-5:42 pm

2 stops21h 52m

Houston George Bush Intcntl

Sat 4/11

3:50 pm-3:30 am

1 stop27h 40m

$715

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 12/22

6:30 am-5:16 pm

2 stops19h 46m

Houston George Bush Intcntl

Wed 12/31

12:10 pm-10:45 pm

2 stops25h 35m

$747

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Wed 12/24

4:50 am-1:55 pm

1 stop18h 05m

Houston George Bush Intcntl

Thu 1/8

3:30 pm-4:55 pm

1 stop16h 25m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 38 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 November 14, 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, February is the cheapest month in which you can book a flight from Istanbul Airport to Houston (average of $405). Flying from Istanbul Airport to Houston in August is currently the most expensive (average of $621). 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 November 20, 2025.

It’s typically best to fly out from Istanbul Airport to Houston in the afternoon. Doing so could potentially save you 46% 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 evenings 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 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 126 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?

Friday tends to have the lowest number of delays on this route, whereas Wednesday 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 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 November 20, 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
7.7
Good
1,414 reviews

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

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
1,414 reviews
KLM
7.7
Good
1,414 reviews

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

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
9,028 reviews
KLM
7.7
Good
1,414 reviews

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

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
4,044 reviews
KLM
7.7
Good
1,414 reviews

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

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
7,579 reviews
KLM
7.7
Good
1,414 reviews

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

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
7,533 reviews
KLM
7.7
Good
1,414 reviews

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

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 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 25m. Delta provides one of the quickest options available for as low as $658. There are 6353 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 $472, respectively. These flights start at 44% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Istanbul Airport to Houston are British Airways ($358), American Airlines ($363), and SAUDIA ($564).

  • 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, February is the cheapest month in which you can book a flight from Istanbul Airport to Houston (average of $405). Flying from Istanbul Airport to Houston in August is currently the most expensive (average of $621). 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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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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$405Average$509FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$449Average$583FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$472Average$603FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$551Average$714FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$583Average$700FlexibilityNo cancel feeOn-time69%
DeltaCheapest$654Average$659FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$712Average$863FlexibilityNo cancel feeOn-time77%

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