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Cheap flights from Houston George Bush Intcntl Airport to Istanbul from $340

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 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
Qatar Airways Logo
6:15 pm - 6:20 am
IAH
-
IST
28h 05m
1 stop
Qatar Airways Logo
8:05 pm - 3:55 pm
IST
-
IAH
27h 50m
1 stop
$868Qatar Airways
Sun, Aug 23 - Sat, Sep 5
Turkish Airlines Logo
9:10 pm - 5:10 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:25 pm - 7:20 pm
IST
-
IAH
12h 55mnonstop
$869Turkish Airlines
Fri, Sep 11 - Wed, Sep 16
Multiple Airlines Logo
10:00 am - 4:55 pm
IAH
-
IST
22h 55m
2 stops
Multiple Airlines Logo
4:45 am - 2:00 pm
IST
-
IAH
18h 15m
2 stops
$872Multiple Airlines
Thu, Oct 22 - Wed, Nov 4
Qatar Airways Logo
6:15 pm - 11:55 am
IAH
-
IST
33h 40m
1 stop
Qatar Airways Logo
8:05 pm - 3:55 pm
IST
-
IAH
27h 50m
1 stop
$873Qatar Airways
Mon, Aug 10 - Sat, Oct 10
Qatar Airways Logo
6:15 pm - 6:20 am
IAH
-
IST
28h 05m
1 stop
Qatar Airways Logo
8:05 pm - 3:55 pm
IST
-
IAH
27h 50m
1 stop
$874Qatar Airways
Fri, Sep 4 - Wed, Sep 9
Qatar Airways Logo
6:15 pm - 12:15 pm
IAH
-
IST
34h 00m
1 stop
Qatar Airways Logo
8:05 pm - 3:55 pm
IST
-
IAH
27h 50m
1 stop
$877Qatar Airways
Tue, Oct 13 - Sat, Oct 17
Qatar Airways Logo
6:15 pm - 6:20 am
IAH
-
IST
28h 05m
1 stop
Qatar Airways Logo
8:05 pm - 3:55 pm
IST
-
IAH
27h 50m
1 stop
$882Qatar Airways
Sun, Sep 13 - Wed, Sep 23
Qatar Airways Logo
6:15 pm - 11:55 am
IAH
-
IST
33h 40m
1 stop
Qatar Airways Logo
8:05 pm - 3:55 pm
IST
-
IAH
27h 50m
1 stop
$885Qatar Airways
Mon, Aug 31 - Wed, Sep 9
KLM Logo
3:28 pm - 5:30 pm
IAH
-
SAW
18h 02m
2 stops
KLM Logo
12:55 pm - 1:10 pm
SAW
-
IAH
33h 15m
1 stop
$947KLM
Fri, Oct 30 - Sat, Nov 7
KLM Logo
3:25 pm - 5:30 pm
IAH
-
SAW
17h 05m
1 stop
KLM Logo
9:00 am - 11:58 pm
SAW
-
IAH
23h 58m
2 stops
$952KLM
Wed, Jan 13 - Sat, Jan 23

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Qatar Airways flights from Houston George Bush Intcntl Airport to Istanbul

Our best Qatar Airways deals on Houston George Bush Intcntl Airport to Istanbul flight tickets
Qatar Airways
Aug 23
IAH6:15 pmHouston George Bush Intcntl
28h 05m
1 stop
IST6:20 amIstanbul
Sep 5
IST8:05 pmIstanbul
27h 50m
1 stop
IAH3:55 pmHouston George Bush Intcntl
$868
Qatar Airways
Aug 10
IAH6:15 pmHouston George Bush Intcntl
33h 40m
1 stop
IST11:55 amIstanbul
Oct 10
IST8:05 pmIstanbul
27h 50m
1 stop
IAH3:55 pmHouston George Bush Intcntl
$873
Qatar Airways
Sep 4
IAH6:15 pmHouston George Bush Intcntl
28h 05m
1 stop
IST6:20 amIstanbul
Sep 9
IST8:05 pmIstanbul
27h 50m
1 stop
IAH3:55 pmHouston George Bush Intcntl
$874

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 11
IAH9:10 pmHouston George Bush Intcntl
12h 00m
IST5:10 pmIstanbul
Sep 16
IST2:25 pmIstanbul
12h 55m
IAH7:20 pmHouston George Bush Intcntl
$869
Turkish Airlines
Sep 12
IAH9:10 pmHouston George Bush Intcntl
12h 00m
IST5:10 pmIstanbul
Sep 20
IST2:25 pmIstanbul
12h 55m
IAH7:20 pmHouston George Bush Intcntl
$919
Turkish Airlines
Aug 4
IAH9:10 pmHouston George Bush Intcntl
12h 00m
IST5:10 pmIstanbul
Aug 26
IST2:25 pmIstanbul
12h 55m
IAH7:20 pmHouston George Bush Intcntl
$941

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 July 24, 2026.
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

Cheapest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 8/23

6:15 pm-6:20 am

1 stop28h 05m

Istanbul

Sat 9/5

8:05 pm-3:55 pm

1 stop27h 50m

$868
Quickest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 9/11

9:10 pm-5:10 pm

Nonstop12h 00m

Istanbul

Wed 9/16

2:25 pm-7:20 pm

Nonstop12h 55m

$869

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 10/22

10:00 am-4:55 pm

2 stops22h 55m

Istanbul

Wed 11/4

4:45 am-2:00 pm

2 stops18h 15m

$872

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 8/10

6:15 pm-11:55 am

1 stop33h 40m

Istanbul

Sat 10/10

8:05 pm-3:55 pm

1 stop27h 50m

$873

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 9/4

6:15 pm-6:20 am

1 stop28h 05m

Istanbul

Wed 9/9

8:05 pm-3:55 pm

1 stop27h 50m

$874

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 10/13

6:15 pm-12:15 pm

1 stop34h 00m

Istanbul

Sat 10/17

8:05 pm-3:55 pm

1 stop27h 50m

$877

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 9/13

6:15 pm-6:20 am

1 stop28h 05m

Istanbul

Wed 9/23

8:05 pm-3:55 pm

1 stop27h 50m

$882

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 8/31

6:15 pm-11:55 am

1 stop33h 40m

Istanbul

Wed 9/9

8:05 pm-3:55 pm

1 stop27h 50m

$885

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Fri 10/30

3:28 pm-5:30 pm

2 stops18h 02m

Istanbul Sabiha Gokcen

Sat 11/7

12:55 pm-1:10 pm

1 stop33h 15m

$947

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Wed 1/13

3:25 pm-5:30 pm

1 stop17h 05m

Istanbul Sabiha Gokcen

Sat 1/23

9:00 am-11:58 pm

2 stops23h 58m

$952

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

Prices are currently low for flights on this route.

Typical prices usually range from $1,040 to $1,355.
The lowest price recently found on this route was $868.

What is the cheapest month to fly to Istanbul?

In general, March 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 $803. If you aren’t able to travel to Istanbul during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $848.

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 $929. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,061 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 from Houston George Bush Intcntl Airport 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 $1,033 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 $861 on momondo.

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

There are 3 cabin classes available to choose from on Houston George Bush Intcntl Airport 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 00m

Direct flights

Every day

Airports in Istanbul

2 airports
The fastest flight from Houston George Bush Intcntl Airport to Istanbul takes 11h 00m
Direct flights go from Houston George Bush Intcntl Airport to Istanbul every day.
There are 2 airports in Istanbul. From Houston George Bush Intcntl Airport there are direct flights to Istanbul (IST).
Search flight deals

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

  • 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 00m.

  • 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 $364Free CancellationRating
6.7
8,129 reviews
Search British Airways flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
10,025 reviews
Search United Airlines flights
LufthansaPriceFrom $660Free CancellationRating
6.8
8,156 reviews
Search Lufthansa flights
KLMPriceFrom $723Free CancellationRating
7.8
1,544 reviews
Search KLM flights
Turkish AirlinesPriceFrom $724Free CancellationRating
7.4
4,454 reviews
Search Turkish Airlines flights
DeltaPriceFrom $804Free CancellationRating
7.8
8,481 reviews
Search Delta 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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Find better results for your trip to Türkiye (Turkey)

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