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Cheap flights from Houston to Istanbul from $326

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 to Istanbul departing on 4/23. 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

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Find the cheapest flights from Houston to Istanbul

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
4:30 pm - 4:55 pm
IAH
-
IST
16h 25m
1 stop
KLM Logo
5:20 pm - 9:36 pm
IST
-
IAH
36h 16m
2 stops
$712KLM
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
9:16 am - 10:45 pm
IAH
-
IST
29h 29m
2 stops
Multiple Airlines Logo
6:30 am - 11:59 pm
IST
-
IAH
25h 29m
3 stops
$718Multiple Airlines
Tue, Mar 10 - Tue, Mar 24
Multiple Airlines Logo
5:15 am - 9:25 pm
IAH
-
IST
32h 10m
2 stops
Multiple Airlines Logo
5:40 am - 5:29 pm
IST
-
IAH
19h 49m
2 stops
$723Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
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
$724KLM
Sun, Mar 1 - Wed, Mar 18
KLM Logo
3:30 pm - 4:55 pm
IAH
-
IST
16h 25m
1 stop
KLM Logo
4:50 am - 2:55 pm
IST
-
IAH
18h 05m
1 stop
$726KLM
Sun, Feb 22 - Tue, Mar 10
KLM Logo
4:30 pm - 4:55 pm
IAH
-
IST
16h 25m
1 stop
KLM Logo
5:20 pm - 1:15 pm
IST
-
IAH
27h 55m
1 stop
$727KLM
Sun, Mar 22 - Sun, Mar 29
Air France Logo
5:35 pm - 3:50 am
HOU
-
IST
49h 15m
2 stops
Air France Logo
4:50 am - 10:28 pm
IST
-
HOU
26h 38m
2 stops
$914Air France
Sat, Feb 21 - Fri, Feb 27
American Airlines Logo
8:21 pm - 12:25 am
HOU
-
IST
20h 04m
2 stops
American Airlines Logo
8:15 am - 11:47 pm
IST
-
HOU
23h 32m
2 stops
$956American Airlines
Wed, Apr 8 - Wed, Apr 15
Delta Logo
11:33 am - 1:20 am
HOU
-
IST
29h 47m
2 stops
Delta Logo
4:25 am - 4:28 pm
IST
-
HOU
20h 03m
2 stops
$959Delta
Wed, Apr 1 - Wed, Apr 15
Delta Logo
5:23 pm - 1:20 am
HOU
-
IST
23h 57m
2 stops
Delta Logo
6:00 am - 11:05 pm
IST
-
HOU
25h 05m
2 stops
$960Delta
Mon, Apr 20 - Fri, May 1

Turkish Airlines flights from Houston to Istanbul Airport

Our best Turkish Airlines deals on Houston to Istanbul Airport flight tickets
Turkish Airlines
Feb 26
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Mar 19
IST2:50 pmIstanbul
13h 20m
IAH8:10 pmHouston George Bush Intcntl
$778
Turkish Airlines
Feb 18
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Feb 25
IST2:50 pmIstanbul
13h 20m
IAH7:10 pmHouston George Bush Intcntl
$787
Turkish Airlines
Apr 1
IAH2:30 pmHouston George Bush Intcntl
12h 00m
IST10:30 amIstanbul
Apr 17
IST7:50 amIstanbul
12h 55m
IAH12:45 pmHouston George Bush Intcntl
$789

American Airlines flights from Houston to Istanbul Airport

Our best American Airlines deals on Houston to Istanbul Airport flight tickets
American Airlines
Apr 8
HOU8:21 pmHouston Hobby
20h 04m
2 stops
IST12:25 amIstanbul
Apr 15
IST8:15 amIstanbul
23h 32m
2 stops
HOU11:47 pmHouston Hobby
$956
American Airlines
Apr 20
HOU8:21 pmHouston Hobby
20h 04m
2 stops
IST12:25 amIstanbul
Apr 27
IST8:15 amIstanbul
23h 32m
2 stops
HOU11:47 pmHouston Hobby
$1,007
American Airlines
Mar 10
HOU12:18 pmHouston Hobby
21h 27m
2 stops
IST5:45 pmIstanbul
Mar 19
IST7:35 amIstanbul
24h 23m
2 stops
HOU11:58 pmHouston Hobby
$1,049

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 February 8, 2026.
Use the filters below to find and compare flights from Houston to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 3/23

4:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Mon 3/30

5:20 pm-9:36 pm

2 stops36h 16m

$712

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 3/10

9:16 am-10:45 pm

2 stops29h 29m

Istanbul

Tue 3/24

6:30 am-11:59 pm

3 stops25h 29m

$718

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 4/8

5:15 am-9:25 pm

2 stops32h 10m

Istanbul

Wed 4/15

5:40 am-5:29 pm

2 stops19h 49m

$723

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 3/1

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Wed 3/18

5:55 pm-2:30 pm

1 stop28h 35m

$724

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 2/22

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Tue 3/10

4:50 am-2:55 pm

1 stop18h 05m

$726

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 3/22

4:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Sun 3/29

5:20 pm-1:15 pm

1 stop27h 55m

$727

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Sat 2/21

5:35 pm-3:50 am

2 stops49h 15m

Istanbul

Fri 2/27

4:50 am-10:28 pm

2 stops26h 38m

$914

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 4/8

8:21 pm-12:25 am

2 stops20h 04m

Istanbul

Wed 4/15

8:15 am-11:47 pm

2 stops23h 32m

$956

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 4/1

11:33 am-1:20 am

2 stops29h 47m

Istanbul

Wed 4/15

4:25 am-4:28 pm

2 stops20h 03m

$959

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 4/20

5:23 pm-1:20 am

2 stops23h 57m

Istanbul

Fri 5/1

6:00 am-11:05 pm

2 stops25h 05m

$960

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 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 and Istanbul Airport?

What is the cheapest month to fly to Istanbul Airport?

In general, February is the cheapest month to fly from Houston to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $799. If you don’t want to visit Istanbul Airport in February, then you should wait until January to fly from Houston, when ticket prices are also cheap, with an average price of $845.

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 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 $1,133.

What is the cheapest Houston to Istanbul flight route?

Fly from Houston George Bush Intcntl to Istanbul for the best Houston - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $1,029 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 for as low as $899 on momondo.

What cabin class options are available on Houston to Istanbul flights?

There are 3 cabin classes available to choose from on Houston 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 to Istanbul Airport flight deals and tips

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

Fastest flight time

12h 00m

Direct flights

Every day
The fastest flight from Houston to Istanbul Airport takes 12h 00m
Direct flights go from Houston to Istanbul Airport every day.
Search flight deals

  • How far is Houston to Istanbul by plane?

    The distance between Houston and Istanbul is about 6366.2 mi. 12h 00m is a normal flight duration for this route.

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

    Prices for flights from Houston to Istanbul Airport refresh daily.

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

  • How old do you have to be to fly from Houston 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 to Istanbul Airport.

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

    The required travel and health documents for your Istanbul Airport 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 Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Istanbul Airport

Compare and see reviews for airlines that fly from Houston to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $364Free CancellationRating
6.7
7,720 reviews
Search British Airways flights
LufthansaPriceFrom $550Free CancellationRating
6.8
7,773 reviews
Search Lufthansa flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,255 reviews
Search United Airlines flights
KLMPriceFrom $603Free CancellationRating
7.7
1,450 reviews
Search KLM flights
Turkish AirlinesPriceFrom $728Free CancellationRating
7.3
4,207 reviews
Search Turkish Airlines flights
DeltaPriceFrom $802Free CancellationRating
7.9
8,173 reviews
Search Delta flights

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 collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Istanbul. momondo saves you time and could save you money on your trip.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Istanbul from Houston.

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

If you are simply researching potential flights to Istanbul, momondo offers a useful price alert feature which will track prices for flights to Istanbul from Houston and alert you when they change.

An easier way to manage your Istanbul Airport trip

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