Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Istanbul from $271

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 11/18. 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.
Delta Logo
4:51 pm - 3:30 am
IAH
-
IST
26h 39m
2 stops
Delta Logo
6:00 am - 9:36 pm
IST
-
IAH
23h 36m
2 stops
$1,041Delta
Sun, Aug 2 - Sun, Aug 16
Delta Logo
3:25 pm - 1:20 am
IAH
-
IST
25h 55m
1 stop
Delta Logo
6:00 am - 1:15 pm
IST
-
IAH
15h 15m
1 stop
$1,044Delta
Sat, Aug 22 - Tue, Sep 8
Delta Logo
5:05 pm - 3:30 am
IAH
-
IST
26h 25m
1 stop
Delta Logo
5:20 pm - 1:20 pm
IST
-
IAH
28h 00m
1 stop
$1,047Delta
Mon, Jul 13 - Mon, Jul 20
Delta Logo
2:35 pm - 3:30 am
IAH
-
IST
28h 55m
2 stops
Delta Logo
6:00 am - 6:52 pm
IST
-
IAH
20h 52m
2 stops
$1,048Delta
Tue, Jul 14 - Tue, Jul 28
Delta Logo
3:27 pm - 3:30 am
IAH
-
IST
28h 03m
2 stops
Delta Logo
4:25 am - 10:24 pm
IST
-
IAH
25h 59m
2 stops
$1,049Delta
Wed, Jul 15 - Thu, Jul 30
Turkish Airlines Logo
9:10 pm - 5:10 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:15 pm - 7:15 pm
IST
-
IAH
13h 00mnonstop
$1,051Turkish Airlines
Sun, Aug 16 - Thu, Aug 27
KLM Logo
3:25 pm - 1:20 am
IAH
-
IST
25h 55m
1 stop
KLM Logo
4:25 am - 2:45 pm
IST
-
IAH
18h 20m
1 stop
$1,054KLM
Fri, Jun 12 - Fri, Jun 26
KLM Logo
3:25 pm - 1:20 am
IAH
-
IST
25h 55m
1 stop
KLM Logo
5:20 pm - 1:20 pm
IST
-
IAH
28h 00m
1 stop
$1,055KLM
Sat, Jun 13 - Sat, Jun 20
Delta Logo
5:05 pm - 3:30 am
IAH
-
IST
26h 25m
1 stop
Delta Logo
6:00 am - 10:24 pm
IST
-
IAH
24h 24m
2 stops
$1,056Delta
Tue, Jul 14 - Thu, Jul 23
Delta Logo
5:05 pm - 3:30 am
IAH
-
IST
26h 25m
1 stop
Delta Logo
6:00 am - 6:52 pm
IST
-
IAH
20h 52m
2 stops
$1,057Delta
Tue, Jul 14 - Tue, Jul 28

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 16
IAH9:10 pmHouston George Bush Intcntl
12h 00m
IST5:10 pmIstanbul
Aug 27
IST2:15 pmIstanbul
13h 00m
IAH7:15 pmHouston George Bush Intcntl
$1,051
Turkish Airlines
Aug 10
IAH9:10 pmHouston George Bush Intcntl
12h 00m
IST5:10 pmIstanbul
Aug 31
IST7:50 amIstanbul
12h 55m
IAH12:45 pmHouston George Bush Intcntl
$1,083
Turkish Airlines
Aug 21
IAH2:30 pmHouston George Bush Intcntl
12h 00m
IST10:30 amIstanbul
Sep 10
IST2:15 pmIstanbul
13h 00m
IAH7:15 pmHouston George Bush Intcntl
$1,091

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
Jun 7
IAH3:25 pmHouston George Bush Intcntl
25h 55m
1 stop
IST1:20 amIstanbul
Jun 16
IST4:25 amIstanbul
18h 20m
1 stop
IAH2:45 pmHouston George Bush Intcntl
$1,054
KLM
Jun 13
IAH3:25 pmHouston George Bush Intcntl
25h 55m
1 stop
IST1:20 amIstanbul
Jun 20
IST5:20 pmIstanbul
28h 00m
1 stop
IAH1:20 pmHouston George Bush Intcntl
$1,055
KLM
Sep 18
IAH11:12 amHouston George Bush Intcntl
21h 08m
2 stops
IST4:20 pmIstanbul
Oct 25
IST5:55 pmIstanbul
28h 10m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$1,059

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 May 26, 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

Sun 8/2

4:51 pm-3:30 am

2 stops26h 39m

Istanbul

Sun 8/16

6:00 am-9:36 pm

2 stops23h 36m

$1,041

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 8/22

3:25 pm-1:20 am

1 stop25h 55m

Istanbul

Tue 9/8

6:00 am-1:15 pm

1 stop15h 15m

$1,044

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 7/13

5:05 pm-3:30 am

1 stop26h 25m

Istanbul

Mon 7/20

5:20 pm-1:20 pm

1 stop28h 00m

$1,047

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 7/14

2:35 pm-3:30 am

2 stops28h 55m

Istanbul

Tue 7/28

6:00 am-6:52 pm

2 stops20h 52m

$1,048

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 7/15

3:27 pm-3:30 am

2 stops28h 03m

Istanbul

Thu 7/30

4:25 am-10:24 pm

2 stops25h 59m

$1,049
Quickest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 8/16

9:10 pm-5:10 pm

Nonstop12h 00m

Istanbul

Thu 8/27

2:15 pm-7:15 pm

Nonstop13h 00m

$1,051

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 6/12

3:25 pm-1:20 am

1 stop25h 55m

Istanbul

Fri 6/26

4:25 am-2:45 pm

1 stop18h 20m

$1,054

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 6/13

3:25 pm-1:20 am

1 stop25h 55m

Istanbul

Sat 6/20

5:20 pm-1:20 pm

1 stop28h 00m

$1,055

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 7/14

5:05 pm-3:30 am

1 stop26h 25m

Istanbul

Thu 7/23

6:00 am-10:24 pm

2 stops24h 24m

$1,056

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 7/14

5:05 pm-3:30 am

1 stop26h 25m

Istanbul

Tue 7/28

6:00 am-6:52 pm

2 stops20h 52m

$1,057

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, 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 $804. 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 $843.

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 $934. 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 $1,077.

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 from Houston George Bush Intcntl Airport 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 $1,037 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 $918 on momondo.

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

There are 3 cabin classes available to choose from on Houston George Bush Intcntl Airport to Istanbul Airport 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 May 2026, prices for Houston George Bush Intcntl Airport to Istanbul Airport flights are approximately 9% 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

$708

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 $708. The best round-trip flight deal from Houston George Bush Intcntl Airport to Istanbul Airport found on momondo in the last 72 hours is $1,113.
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

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Istanbul Airport

  • 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
8,005 reviews
Search British Airways flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,750 reviews
Search United Airlines flights
LufthansaPriceFrom $650Free CancellationRating
6.8
8,029 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $722Free CancellationRating
7.4
4,396 reviews
Search Turkish Airlines flights
KLMPriceFrom $723Free CancellationRating
7.8
1,521 reviews
Search KLM flights
DeltaPriceFrom $972Free CancellationRating
7.9
8,424 reviews
Search Delta flights

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

    Turkish Airlines operates around 8 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 $1,017, but momondo users have found Turkish Airlines deals from Houston George Bush Intcntl Airport to Istanbul Airport from as low as $722 round-trip. Turkish Airlines has been scored 7.4/10 in 4,396 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
Thu 6/25
Thu 7/2
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 $617