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Cheap flights from Houston George Bush Intcntl Airport to Istanbul from $379

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Istanbul departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Istanbul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:05 pm - 5:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:10 pm - 7:10 pm
IST
-
IAH
13h 00mnonstop
$838Turkish Airlines
일, 8월 30 - 수, 9월 16
Turkish Airlines Logo
9:05 pm - 5:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
7:50 am - 12:45 pm
IST
-
IAH
12h 55mnonstop
$843Turkish Airlines
목, 4월 23 - 금, 5월 8
Turkish Airlines Logo
9:05 pm - 5:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:10 pm - 7:10 pm
IST
-
IAH
13h 00mnonstop
$844Turkish Airlines
화, 4월 28 - 화, 5월 12
Turkish Airlines Logo
9:05 pm - 5:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:10 pm - 7:10 pm
IST
-
IAH
13h 00mnonstop
$846Turkish Airlines
목, 4월 23 - 목, 4월 30
Turkish Airlines Logo
9:05 pm - 5:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:10 pm - 7:10 pm
IST
-
IAH
13h 00mnonstop
$847Turkish Airlines
목, 4월 23 - 금, 5월 8
Delta Logo
3:25 pm - 3:30 am
IAH
-
IST
28h 05m
2 stops
Delta Logo
6:00 am - 11:51 pm
IST
-
IAH
25h 51m
2 stops
$848Delta
화, 8월 11 - 금, 8월 21
Scandinavian Airlines Logo
1:15 pm - 3:40 am
IAH
-
IST
30h 25m
2 stops
Scandinavian Airlines Logo
5:30 am - 11:58 pm
IST
-
IAH
27h 28m
2 stops
$857Scandinavian Airlines
일, 8월 30 - 수, 11월 11
Scandinavian Airlines Logo
1:15 pm - 3:40 am
IAH
-
IST
30h 25m
2 stops
Scandinavian Airlines Logo
4:30 am - 11:51 pm
IST
-
IAH
27h 21m
2 stops
$860Scandinavian Airlines
일, 8월 30 - 월, 9월 14
Turkish Airlines Logo
2:30 pm - 10:30 am
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
7:50 am - 12:45 pm
IST
-
IAH
12h 55mnonstop
$873Turkish Airlines
금, 9월 25 - 금, 10월 9
Turkish Airlines Logo
9:05 pm - 5:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
7:50 am - 12:45 pm
IST
-
IAH
12h 55mnonstop
$879Turkish Airlines
월, 4월 27 - 월, 5월 11

Turkish Airlines flights from Houston George Bush Intcntl Airport to Istanbul Airport

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Istanbul Airport flight tickets
Turkish Airlines
Aug 30
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST5:05 pmIstanbul
Sep 16
IST2:10 pmIstanbul
13h 00m
IAH7:10 pmHouston George Bush Intcntl
$838
Turkish Airlines
Apr 23
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST5:05 pmIstanbul
May 8
IST7:50 amIstanbul
12h 55m
IAH12:45 pmHouston George Bush Intcntl
$843
Turkish Airlines
Apr 28
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST5:05 pmIstanbul
May 12
IST2:10 pmIstanbul
13h 00m
IAH7:10 pmHouston George Bush Intcntl
$844

Delta flights from Houston George Bush Intcntl Airport to Istanbul Airport

Our best Delta deals on Houston George Bush Intcntl Airport to Istanbul Airport flight tickets
Delta
Aug 11
IAH3:25 pmHouston George Bush Intcntl
28h 05m
2 stops
IST3:30 amIstanbul
Aug 21
IST6:00 amIstanbul
25h 51m
2 stops
IAH11:51 pmHouston George Bush Intcntl
$848
Delta
Aug 10
IAH3:40 pmHouston George Bush Intcntl
27h 50m
2 stops
IST3:30 amIstanbul
Aug 23
IST5:20 pmIstanbul
27h 55m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$888
Delta
Aug 10
IAH3:55 pmHouston George Bush Intcntl
27h 35m
1 stop
IST3:30 amIstanbul
Aug 23
IST5:20 pmIstanbul
27h 55m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$896

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Istanbul Airport 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, momondo users made 832,500 searches. Data last updated 3월 30, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

일 8/30

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

수 9/16

2:10 pm-7:10 pm

Nonstop13h 00m

$838
Quickest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

목 4/23

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

금 5/8

7:50 am-12:45 pm

Nonstop12h 55m

$843

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

화 4/28

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

화 5/12

2:10 pm-7:10 pm

Nonstop13h 00m

$844

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

목 4/23

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

목 4/30

2:10 pm-7:10 pm

Nonstop13h 00m

$846

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

목 4/23

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

금 5/8

2:10 pm-7:10 pm

Nonstop13h 00m

$847

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

화 8/11

3:25 pm-3:30 am

2 stops28h 05m

Istanbul

금 8/21

6:00 am-11:51 pm

2 stops25h 51m

$848

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

일 8/30

1:15 pm-3:40 am

2 stops30h 25m

Istanbul

수 11/11

5:30 am-11:58 pm

2 stops27h 28m

$857

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

일 8/30

1:15 pm-3:40 am

2 stops30h 25m

Istanbul

월 9/14

4:30 am-11:51 pm

2 stops27h 21m

$860

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

금 9/25

2:30 pm-10:30 am

Nonstop12h 00m

Istanbul

금 10/9

7:50 am-12:45 pm

Nonstop12h 55m

$873

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

월 4/27

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

월 5/11

7:50 am-12:45 pm

Nonstop12h 55m

$879

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Istanbul from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Istanbul Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Houston George Bush Intcntl Airport and Istanbul Airport?

What is the cheapest month to fly to Istanbul Airport?

In general, March is the cheapest month to fly from Houston George Bush Intcntl Airport to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $839. If you don’t want to visit Istanbul Airport in March, then you should wait until January to fly from Houston George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $848.

What is the cheapest time of day to depart on your flight to Istanbul Airport?

In the afternoon is the cheapest time of day to fly from Houston George Bush Intcntl Airport to Istanbul Airport when you can find flight prices for as low as $933. Flying to Istanbul Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $1,104.

What is the cheapest Houston George Bush Intcntl to Istanbul flight route?

Fly from Houston George Bush Intcntl to Istanbul for the best Houston George Bush Intcntl - Istanbul flight prices

How far in advance should I book a flight to Istanbul Airport?

You are more likely to see cheaper flights to Istanbul Airport from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $1,038 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Houston George Bush Intcntl Airport for as low as $931 on momondo.

What cabin class options are available on Houston George Bush Intcntl to Istanbul flights?

There are 3 cabin classes available to choose from on Houston George Bush Intcntl to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Istanbul Airport flights?

No. A direct flight is the cheapest option for a flight between Houston George Bush Intcntl Airport to Istanbul Airport.

How have Houston George Bush Intcntl Airport to Istanbul Airport flight prices changed over time?

As of March 2026, prices for Houston George Bush Intcntl Airport to Istanbul Airport flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Istanbul Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Istanbul Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Istanbul Airport (IAH to IST) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Istanbul Airport

Best Price Found

$574

Fastest flight time

12h 00m

Direct flights

Every day
The best one-way flight to Istanbul Airport from Houston George Bush Intcntl Airport in the past 72 hours is $574. The best round-trip flight deal from Houston George Bush Intcntl Airport to Istanbul Airport found on momondo in the last 72 hours is $839.
The fastest flight from Houston George Bush Intcntl Airport to Istanbul Airport takes 12h 00m
Direct flights go from Houston George Bush Intcntl Airport to Istanbul Airport every day.
Search flight deals

  • How far is Houston George Bush Intcntl to Istanbul by plane?

    A flight from Houston George Bush Intcntl to Istanbul will travel around 6352.8 mi. 12h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Istanbul Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Istanbul Airport refresh daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Istanbul Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Istanbul Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Istanbul Airport.

  • What documentation or ID do you need to fly to Istanbul Airport?

    The necessary travel and health documents for your Istanbul Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Istanbul Airport?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Istanbul Airport?

Best airlines flying from Houston George Bush Intcntl Airport to Istanbul Airport

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $364Free CancellationRating
6.7
7,834 reviews
Search British Airways flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,514 reviews
Search United Airlines flights
LufthansaPriceFrom $650Free CancellationRating
6.8
7,877 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $716Free CancellationRating
7.4
4,287 reviews
Search Turkish Airlines flights
KLMPriceFrom $723Free CancellationRating
7.8
1,480 reviews
Search KLM flights
DeltaPriceFrom $991Free CancellationRating
7.9
8,358 reviews
Search Delta flights

  • Turkish Airlines Flights From Houston George Bush Intcntl Airport to Istanbul Airport

    Turkish Airlines operates around 10 flights from Houston George Bush Intcntl Airport to Istanbul Airport every week. The average price of these flights found in the last 72 hours has been $1,020, but momondo users have found Turkish Airlines deals from Houston George Bush Intcntl Airport to Istanbul Airport from as low as $716 round-trip. Turkish Airlines has been scored 7.4/10 in 4,287 reviews.

Traveling to a place near Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Houston to Istanbul?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Istanbul. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Istanbul with flexible booking policies on momondo?

Yes. All flights to Istanbul from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Houston to Istanbul?

momondo helps you find the best flight between Houston and Istanbul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Istanbul right now. Can momondo alert me if prices change?

Price alerts on flights to Istanbul from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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