Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Istanbul from $306

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 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 6:05 pmIAH-IST
12h 00mnonstop
Turkish Airlines Logo
2:50 pm - 7:10 pmIST-IAH
13h 20mnonstop
$729Turkish Airlines
Find Deal
mer., févr. 4 - lun., févr. 9
KLM Logo
12:59 pm - 4:55 pmIAH-IST
18h 56m2 stops
KLM Logo
5:55 pm - 1:30 pmIST-IAH
28h 35m1 stop
$730KLM
Find Deal
jeu., nov. 13 - dim., nov. 16
Lufthansa Logo
4:30 pm - 6:05 pmIAH-IST
16h 35m1 stop
Lufthansa Logo
7:00 pm - 2:35 pmIST-IAH
28h 35m1 stop
$731Lufthansa
Find Deal
dim., nov. 16 - sam., nov. 22
Delta Logo
6:39 pm - 3:50 amIAH-IST
24h 11m2 stops
Delta Logo
5:55 pm - 1:30 pmIST-IAH
28h 35m1 stop
$733Delta
Find Deal
dim., déc. 7 - lun., déc. 22
Air France Logo
4:05 pm - 3:50 amIAH-IST
26h 45m1 stop
Air France Logo
4:50 am - 1:55 pmIST-IAH
18h 05m1 stop
$735Air France
Find Deal
ven., nov. 14 - sam., nov. 22
KLM Logo
3:30 pm - 4:55 pmIAH-IST
16h 25m1 stop
KLM Logo
5:55 pm - 5:37 pmIST-IAH
32h 42m2 stops
$736KLM
Find Deal
jeu., nov. 13 - mer., nov. 19
Delta Logo
6:10 am - 4:55 pmIAH-IST
25h 45m2 stops
Delta Logo
4:50 am - 11:51 pmIST-IAH
28h 01m2 stops
$743Delta
Find Deal
mar., déc. 9 - mar., déc. 23
Lufthansa Logo
6:55 pm - 6:05 pmIAH-IST
14h 10m1 stop
Lufthansa Logo
6:30 am - 2:35 pmIST-IAH
17h 05m1 stop
$745Lufthansa
Find Deal
mer., nov. 19 - dim., déc. 7
United Airlines Logo
6:55 pm - 6:05 pmIAH-IST
14h 10m1 stop
United Airlines Logo
6:30 am - 2:35 pmIST-IAH
17h 05m1 stop
$760United Airlines
Find Deal
jeu., nov. 13 - mar., nov. 25
United Airlines Logo
4:50 pm - 10:45 pmIAH-IST
20h 55m2 stops
United Airlines Logo
6:30 am - 2:35 pmIST-IAH
17h 05m1 stop
$765United Airlines
Find Deal
jeu., nov. 13 - lun., nov. 24

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
Feb 4
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Feb 9
IST2:50 pmIstanbul
13h 20m
IAH7:10 pmHouston George Bush Intcntl
$729
Find similar
Turkish Airlines
Nov 15
IAH2:55 pmHouston George Bush Intcntl
11h 50m
IST11:45 amIstanbul
Nov 19
IST9:00 amIstanbul
13h 10m
IAH1:10 pmHouston George Bush Intcntl
$739
Find similar
Turkish Airlines
Nov 12
IAH2:55 pmHouston George Bush Intcntl
11h 50m
IST11:45 amIstanbul
Nov 26
IST9:00 amIstanbul
13h 10m
IAH1:10 pmHouston George Bush Intcntl
$742
Find similar

KLM flights from Houston George Bush Intcntl Airport to Istanbul Airport

Our best KLM deals on Houston George Bush Intcntl Airport to Istanbul Airport flight tickets
KLM
Nov 13
IAH12:59 pmHouston George Bush Intcntl
18h 56m
2 stops
IST4:55 pmIstanbul
Nov 16
IST5:55 pmIstanbul
28h 35m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$730
Find similar
KLM
Nov 13
IAH3:30 pmHouston George Bush Intcntl
16h 25m
1 stop
IST4:55 pmIstanbul
Nov 19
IST5:55 pmIstanbul
32h 42m
2 stops
IAH5:37 pmHouston George Bush Intcntl
$736
Find similar
KLM
Nov 11
IAH2:27 pmHouston George Bush Intcntl
17h 28m
2 stops
IST4:55 pmIstanbul
Nov 17
IST4:50 amIstanbul
22h 00m
2 stops
IAH5:50 pmHouston George Bush Intcntl
$738
Find similar

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 octobre 30, 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

Fly to

Route

Depart

Return

Price

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

mer. 2/4

9:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

lun. 2/9

2:50 pm-7:10 pm

Nonstop13h 20m

$729

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

jeu. 11/13

12:59 pm-4:55 pm

2 stops18h 56m

Istanbul

dim. 11/16

5:55 pm-1:30 pm

1 stop28h 35m

$730

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

dim. 11/16

4:30 pm-6:05 pm

1 stop16h 35m

Istanbul

sam. 11/22

7:00 pm-2:35 pm

1 stop28h 35m

$731

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

dim. 12/7

6:39 pm-3:50 am

2 stops24h 11m

Istanbul

lun. 12/22

5:55 pm-1:30 pm

1 stop28h 35m

$733

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

ven. 11/14

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

sam. 11/22

4:50 am-1:55 pm

1 stop18h 05m

$735

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

jeu. 11/13

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

mer. 11/19

5:55 pm-5:37 pm

2 stops32h 42m

$736

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

mar. 12/9

6:10 am-4:55 pm

2 stops25h 45m

Istanbul

mar. 12/23

4:50 am-11:51 pm

2 stops28h 01m

$743

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

mer. 11/19

6:55 pm-6:05 pm

1 stop14h 10m

Istanbul

dim. 12/7

6:30 am-2:35 pm

1 stop17h 05m

$745

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

jeu. 11/13

6:55 pm-6:05 pm

1 stop14h 10m

Istanbul

mar. 11/25

6:30 am-2:35 pm

1 stop17h 05m

$760

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

jeu. 11/13

4:50 pm-10:45 pm

2 stops20h 55m

Istanbul

lun. 11/24

6:30 am-2:35 pm

1 stop17h 05m

$765

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, September 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 $916. If you don’t want to visit Istanbul Airport in September, then you should wait until October to fly from Houston George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $934.

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

Our data shows that Sunday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $1,080. On the other hand, Friday is the most expensive day to depart from Houston George Bush Intcntl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,261.

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 $1,047. 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 $1,125.

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 $1,115 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 $981 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?

You could potentially save up to 14% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Istanbul Airport flight.

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

As of October 2025, prices for Houston George Bush Intcntl Airport to Istanbul Airport flights are approximately 30% 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

$461

Fastest flight time

11h 50m

Direct flights

Every day
The best one-way flight to Istanbul Airport from Houston George Bush Intcntl Airport in the past 72 hours is $461. The best round-trip flight deal from Houston George Bush Intcntl Airport to Istanbul Airport found on momondo in the last 72 hours is $846.
The fastest flight from Houston George Bush Intcntl Airport to Istanbul Airport takes 11h 50m
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. 11h 50m 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
United AirlinesPriceFrom $664Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
KLMPriceFrom $730Free CancellationRating
7.7
1,406 reviews
Search KLM flights
LufthansaPriceFrom $825Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights
Qatar AirwaysPriceFrom $827Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $830Free CancellationRating
7.3
4,031 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $846Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
DeltaPriceFrom $927Free CancellationRating
7.9
7,993 reviews
Search Delta flights

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

    Turkish Airlines operates around 6 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 $1,134, but momondo users have found Turkish Airlines deals from Houston George Bush Intcntl Airport to Istanbul Airport from as low as $830 round-trip. Turkish Airlines has been scored 7.3/10 in 4,031 reviews.

Traveling to a place near Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
Yalova

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.

An easier way to manage your Istanbul Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sam. 11/29
sam. 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Istanbul

Popular cities in Turkey

Popular flights according to clicks in the last 7 days on momondo
Flights to Istanbul Sabiha Gokcen Airportfrom $489