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Cheap flights from George Bush Intcntl (IAH) to Istanbul

IAH — IST
Nov 1 — Nov 81
Sun 11/1
Sun 11/8
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Istanbul are usually found in March or January, booked 59 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Find flight deals from George Bush Intcntl to Istanbul

Popular in

June

Cheapest in

March

Average price

$941
Highest demand for flights based on searches. 24% potential increase in price ($328 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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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

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Istanbul

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

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Istanbul, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Istanbul (average of $804). Flying from Houston George Bush Intcntl Airport to Istanbul in June is currently the most expensive (average of $1,470). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Istanbul as you normally would.

Reviews of airlines servicing Istanbul

See what other customers who have flown with KLM,Turkish Airlines, andUnited Airlines from Houston George Bush Intcntl Airport to Istanbul 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
1,578 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
KLM
7.8
Good
1,578 reviews
KLM
7.8
Good
1,578 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
Turkish Airlines
7.4
Good
4,454 reviews
KLM
7.8
Good
1,578 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
United Airlines
7.4
Good
10,273 reviews
KLM
7.8
Good
1,578 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
Qatar Airways
7.3
Good
3,726 reviews
KLM
7.8
Good
1,578 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
Lufthansa
6.8
Okay
8,254 reviews
KLM
7.8
Good
1,578 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

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

    Flying on British Airways is currently your cheapest option to Istanbul, with prices starting at $364. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $505 and $570, respectively. British Airways is currently priced 64% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $528. KLM flights start at $611 while deals on United Airlines start at $718 one-way.

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

    The top 3 most reliable airlines when flying from Houston George Bush Intcntl Airport to Istanbul are Pakistan International Airlines (65%), Thai Airways (65%) and IndiGo (65%).

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

    The cheapest flight price from Houston George Bush Intcntl Airport to Istanbul is $566. On average you can expect to pay $2,787. The most popular route, (Houston George Bush Intcntl - Istanbul), can usually be booked for $850.

  • 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?

    Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Istanbul (average of $804). Flying from Houston George Bush Intcntl Airport to Istanbul in June is currently the most expensive (average of $1,470). 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.

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Top 7 airlines flying from George Bush Intcntl to Istanbul

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$364Average$952FlexibilityNo cancel feeOn-time70%
DeltaCheapest$505Average$1,171FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$570Average$1,201FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$660Average$1,311FlexibilityNo cancel feeOn-time76%
KLMCheapest$723Average$1,055FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$723Average$1,011FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$725Average$857FlexibilityNo cancel feeOn-time68%

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