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Cheap flights from Houston George Bush Intcntl Airport to Istanbul from $236

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 2/8. 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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0 bags

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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 - 6:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:50 pm - 7:10 pm
IST
-
IAH
13h 20mnonstop
$701Turkish Airlines
mié., feb. 11 - lun., mar. 2
Turkish Airlines Logo
9:05 pm - 6:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:50 pm - 7:10 pm
IST
-
IAH
13h 20mnonstop
$702Turkish Airlines
dom., feb. 22 - mar., mar. 3
Turkish Airlines Logo
10:05 pm - 6:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:10 pm - 7:10 pm
IST
-
IAH
13h 00mnonstop
$703Turkish Airlines
lun., mar. 23 - mar., mar. 31
Multiple Airlines Logo
7:05 am - 6:05 pm
IAH
-
IST
26h 00m
3 stops
Multiple Airlines Logo
6:30 am - 11:09 pm
IST
-
IAH
25h 39m
3 stops
$709Multiple Airlines
mié., feb. 25 - mié., mar. 4
KLM Logo
3:30 pm - 4:55 pm
IAH
-
IST
16h 25m
1 stop
KLM Logo
4:50 am - 1:55 pm
IST
-
IAH
18h 05m
1 stop
$725KLM
dom., feb. 22 - vie., feb. 27
KLM Logo
3:30 pm - 4:55 pm
IAH
-
IST
16h 25m
1 stop
KLM Logo
4:50 am - 1:55 pm
IST
-
IAH
18h 05m
1 stop
$726KLM
vie., feb. 20 - lun., feb. 23
KLM Logo
3:30 pm - 4:55 pm
IAH
-
IST
16h 25m
1 stop
KLM Logo
4:50 am - 1:55 pm
IST
-
IAH
18h 05m
1 stop
$727KLM
jue., feb. 19 - mié., mar. 4
KLM Logo
3:30 pm - 4:55 pm
IAH
-
IST
16h 25m
1 stop
KLM Logo
5:55 pm - 2:30 pm
IST
-
IAH
28h 35m
1 stop
$728KLM
lun., mar. 2 - lun., mar. 16
KLM Logo
3:30 pm - 4:55 pm
IAH
-
IST
16h 25m
1 stop
KLM Logo
5:55 pm - 1:30 pm
IST
-
IAH
28h 35m
1 stop
$729KLM
mar., feb. 17 - jue., feb. 26
KLM Logo
12:47 pm - 4:55 pm
IAH
-
IST
19h 08m
2 stops
KLM Logo
4:50 am - 1:55 pm
IST
-
IAH
18h 05m
1 stop
$731KLM
mié., feb. 11 - dom., mar. 1

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 11
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Mar 2
IST2:50 pmIstanbul
13h 20m
IAH7:10 pmHouston George Bush Intcntl
$701
Turkish Airlines
Feb 22
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Mar 3
IST2:50 pmIstanbul
13h 20m
IAH7:10 pmHouston George Bush Intcntl
$702
Turkish Airlines
Mar 23
IAH10:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Mar 31
IST2:10 pmIstanbul
13h 00m
IAH7:10 pmHouston George Bush Intcntl
$703

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
Feb 22
IAH3:30 pmHouston George Bush Intcntl
16h 25m
1 stop
IST4:55 pmIstanbul
Feb 27
IST4:50 amIstanbul
18h 05m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$725
KLM
Feb 20
IAH3:30 pmHouston George Bush Intcntl
16h 25m
1 stop
IST4:55 pmIstanbul
Feb 23
IST4:50 amIstanbul
18h 05m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$726
KLM
Feb 19
IAH3:30 pmHouston George Bush Intcntl
16h 25m
1 stop
IST4:55 pmIstanbul
Feb 23
IST4:50 amIstanbul
18h 05m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$727

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 enero 29, 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

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

mié. 2/11

9:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

lun. 3/2

2:50 pm-7:10 pm

Nonstop13h 20m

$701

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

dom. 2/22

9:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

mar. 3/3

2:50 pm-7:10 pm

Nonstop13h 20m

$702

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

lun. 3/23

10:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

mar. 3/31

2:10 pm-7:10 pm

Nonstop13h 00m

$703

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

mié. 2/25

7:05 am-6:05 pm

3 stops26h 00m

Istanbul

mié. 3/4

6:30 am-11:09 pm

3 stops25h 39m

$709

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

dom. 2/22

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

vie. 2/27

4:50 am-1:55 pm

1 stop18h 05m

$725

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

vie. 2/20

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

lun. 2/23

4:50 am-1:55 pm

1 stop18h 05m

$726

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

jue. 2/19

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

mié. 3/4

4:50 am-1:55 pm

1 stop18h 05m

$727

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

lun. 3/2

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

lun. 3/16

5:55 pm-2:30 pm

1 stop28h 35m

$728

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

mar. 2/17

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

jue. 2/26

5:55 pm-1:30 pm

1 stop28h 35m

$729

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

mié. 2/11

12:47 pm-4:55 pm

2 stops19h 08m

Istanbul

dom. 3/1

4:50 am-1:55 pm

1 stop18h 05m

$731

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 cheapest month to fly to Istanbul Airport?

In general, February 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 $884. If you don’t want to visit Istanbul Airport in February, then you should wait until September to fly from Houston George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $911.

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 $924. 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 $1,132.

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 $1,074 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 $948 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.

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

As of January 2026, prices for Houston George Bush Intcntl Airport to Istanbul Airport flights are approximately 46% more expensive 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

$482

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 $482. The best round-trip flight deal from Houston George Bush Intcntl Airport to Istanbul Airport found on momondo in the last 72 hours is $823.
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 $570Free CancellationRating
7.4
9,216 reviews
Search United Airlines flights
British AirwaysPriceFrom $617Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
LufthansaPriceFrom $650Free CancellationRating
6.8
7,752 reviews
Search Lufthansa flights
KLMPriceFrom $723Free CancellationRating
7.7
1,443 reviews
Search KLM flights
Turkish AirlinesPriceFrom $742Free CancellationRating
7.3
4,208 reviews
Search Turkish Airlines flights
DeltaPriceFrom $970Free CancellationRating
7.9
8,127 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 $1,104, but momondo users have found Turkish Airlines deals from Houston George Bush Intcntl Airport to Istanbul Airport from as low as $742 round-trip. Turkish Airlines has been scored 7.3/10 in 4,208 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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