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Cheap flights from Houston George Bush Intcntl Airport to Istanbul from $226

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 10/7. 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

Turkish Airlines Logo
9:00 pm - 5:05 pmIAH-IST
12h 05mnonstop
Turkish Airlines Logo
2:00 pm - 7:05 pmIST-IAH
13h 05mnonstop
$794Turkish Airlines
Find Deal
lun., sep. 29 - jue., oct. 9
Turkish Airlines Logo
9:05 pm - 6:05 pmIAH-IST
12h 00mnonstop
Turkish Airlines Logo
2:50 pm - 7:10 pmIST-IAH
13h 20mnonstop
$798Turkish Airlines
Find Deal
vie., nov. 28 - lun., dic. 8
Logo
6:44 am - 3:50 amIAH-IST
37h 06m2 stops
Logo
4:45 am - 11:23 pmIST-IAH
26h 38m2 stops
$799
Find Deal
vie., oct. 10 - vie., oct. 17
KLM Logo
3:50 pm - 3:25 amIAH-IST
27h 35m1 stop
KLM Logo
4:50 am - 1:55 pmIST-IAH
18h 05m1 stop
$800KLM
Find Deal
sáb., oct. 18 - vie., nov. 21
KLM Logo
3:50 pm - 3:25 amIAH-IST
27h 35m1 stop
KLM Logo
4:50 am - 1:55 pmIST-IAH
18h 05m1 stop
$801KLM
Find Deal
mié., oct. 8 - mié., nov. 12
Lufthansa Logo
4:30 pm - 5:45 pmIAH-IST
16h 15m1 stop
Lufthansa Logo
6:30 am - 7:01 pmIST-IAH
21h 31m2 stops
$826Lufthansa
Find Deal
mar., ene. 6 - vie., ene. 30
United Airlines Logo
6:55 pm - 5:55 pmIAH-IST
14h 00m1 stop
United Airlines Logo
6:30 am - 2:35 pmIST-IAH
17h 05m1 stop
$835United Airlines
Find Deal
lun., nov. 10 - jue., nov. 27
United Airlines Logo
5:30 pm - 10:45 pmIAH-IST
21h 15m1 stop
United Airlines Logo
6:30 am - 3:10 pmIST-IAH
16h 40m1 stop
$836United Airlines
Find Deal
mar., mar. 10 - mar., mar. 24
Lufthansa Logo
4:30 pm - 5:45 pmIAH-IST
16h 15m1 stop
Lufthansa Logo
6:30 am - 2:35 pmIST-IAH
17h 05m1 stop
$840Lufthansa
Find Deal
mar., nov. 18 - jue., nov. 27
Delta Logo
4:05 pm - 3:50 amIAH-IST
26h 45m1 stop
Delta Logo
4:50 am - 1:55 pmIST-IAH
18h 05m1 stop
$846Delta
Find Deal
dom., dic. 7 - lun., dic. 22

Turkish Airlines flights from Houston George Bush Intcntl Airport to Istanbul

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Istanbul flight tickets
Turkish Airlines
Sep 29
IAH9:00 pmHouston George Bush Intcntl
12h 05m
IST5:05 pmIstanbul
Oct 9
IST2:00 pmIstanbul
13h 05m
IAH7:05 pmHouston George Bush Intcntl
$794
Find similar
Turkish Airlines
Nov 28
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Dec 8
IST2:50 pmIstanbul
13h 20m
IAH7:10 pmHouston George Bush Intcntl
$798
Find similar
Turkish Airlines
Oct 5
IAH9:00 pmHouston George Bush Intcntl
12h 05m
IST5:05 pmIstanbul
Oct 21
IST2:00 pmIstanbul
13h 05m
IAH7:05 pmHouston George Bush Intcntl
$804
Find similar

KLM flights from Houston George Bush Intcntl Airport to Istanbul

Our best KLM deals on Houston George Bush Intcntl Airport to Istanbul flight tickets
KLM
Oct 18
IAH3:50 pmHouston George Bush Intcntl
27h 35m
1 stop
IST3:25 amIstanbul
Nov 21
IST4:50 amIstanbul
18h 05m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$800
Find similar
KLM
Oct 8
IAH3:50 pmHouston George Bush Intcntl
27h 35m
1 stop
IST3:25 amIstanbul
Nov 12
IST4:50 amIstanbul
18h 05m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$801
Find similar
KLM
Jan 6
IAH4:05 pmHouston George Bush Intcntl
26h 45m
1 stop
IST3:50 amIstanbul
Jan 29
IST4:50 amIstanbul
21h 53m
2 stops
IAH5:43 pmHouston George Bush Intcntl
$806
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Istanbul 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

lun. 9/29

9:00 pm-5:05 pm

Nonstop12h 05m

Istanbul

jue. 10/9

2:00 pm-7:05 pm

Nonstop13h 05m

$794

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

vie. 11/28

9:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

lun. 12/8

2:50 pm-7:10 pm

Nonstop13h 20m

$798

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

vie. 10/10

6:44 am-3:50 am

2 stops37h 06m

Istanbul

vie. 10/17

4:45 am-11:23 pm

2 stops26h 38m

$799

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

sáb. 10/18

3:50 pm-3:25 am

1 stop27h 35m

Istanbul

vie. 11/21

4:50 am-1:55 pm

1 stop18h 05m

$800

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

mié. 10/8

3:50 pm-3:25 am

1 stop27h 35m

Istanbul

mié. 11/12

4:50 am-1:55 pm

1 stop18h 05m

$801

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

mar. 1/6

4:30 pm-5:45 pm

1 stop16h 15m

Istanbul

vie. 1/30

6:30 am-7:01 pm

2 stops21h 31m

$826

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

lun. 11/10

6:55 pm-5:55 pm

1 stop14h 00m

Istanbul

jue. 11/27

6:30 am-2:35 pm

1 stop17h 05m

$835

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

mar. 3/10

5:30 pm-10:45 pm

1 stop21h 15m

Istanbul

mar. 3/24

6:30 am-3:10 pm

1 stop16h 40m

$836

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

mar. 11/18

4:30 pm-5:45 pm

1 stop16h 15m

Istanbul

jue. 11/27

6:30 am-2:35 pm

1 stop17h 05m

$840

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

dom. 12/7

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

lun. 12/22

4:50 am-1:55 pm

1 stop18h 05m

$846

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

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?

In general, October is the cheapest month to fly from Houston George Bush Intcntl Airport to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $970. If you aren’t able to travel to Istanbul during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $981.

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

The cheapest day to depart from Houston George Bush Intcntl Airport to Istanbul is on a Sunday when prices can be found for as low as $1,080. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Friday is $1,261.

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

Our most recent data shows that the best time of day to fly to Istanbul is in the afternoon. Flights from Houston George Bush Intcntl Airport to Istanbul during this time can be as low as $1,047. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,127 on average. Flights to Istanbul from Houston George Bush Intcntl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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?

You are more likely to see cheaper flights to Istanbul from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $1,124 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Houston George Bush Intcntl Airport for as low as $963 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.

Cheap Houston George Bush Intcntl Airport to Istanbul flight deals and tips

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

Fastest flight time

11h 50m

Direct flights

Every day

Airports in Istanbul

1 airport
The fastest flight from Houston George Bush Intcntl Airport to Istanbul takes 11h 50m
Direct flights go from Houston George Bush Intcntl Airport to Istanbul every day.
There is 1 airport near Istanbul: Istanbul (IST)
Search flight deals

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

    Istanbul is 6373.4 mi away from Houston George Bush Intcntl. A reasonable flight in good conditions will take 11h 55m.

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

    Prices for flights from Houston George Bush Intcntl Airport to Istanbul were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Istanbul.

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

    The required travel and health documents for your Istanbul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Istanbul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston George Bush Intcntl Airport to Istanbul

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Istanbul with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $658Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
DeltaPriceFrom $720Free CancellationRating
7.9
7,960 reviews
Search Delta flights
KLMPriceFrom $753Free CancellationRating
7.8
1,385 reviews
Search KLM flights
Qatar AirwaysPriceFrom $827Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
LufthansaPriceFrom $857Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $858Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $859Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

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?

Flights from Houston to Istanbul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Houston to Istanbul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Istanbul from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul
Istanbul Airport
Istanbul Sabiha Gokcen Airport