How many flights depart from Houston to Istanbul on average per week?

As of December 2025, there are 37 flights per week flying from Houston to Istanbul. The most common day of the week flights depart is Wed, with 19% of flights taking off on this day.

How many flights depart from Houston to Istanbul on average per day?

The number of flights available between Houston and Istanbul is 5 per day as of December 2025. The most frequent departure time is 9:00PM, with 67% of daily flights leaving in the evening.

What is the cheapest airline that flies from Houston to Istanbul?

British Airways, Delta, and Iberia are the most popular carriers operating from Houston to Istanbul

What airlines fly to Istanbul?

Turkish Airlines, Delta and Lufthansa are the top three most popular airlines that fly to Istanbul from Houston according to our data. Turkish Airlines is the first choice among our users, with 83% of people opting to fly with this airline when traveling to Istanbul. Keep in mind that there are 7 different airlines that fly to Istanbul on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Houston to Istanbul were last updated today.

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

There are 7 operators available for flights from Houston to Istanbul as of December 2025.

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

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

The necessary travel and health documents for your Istanbul 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.

$247 Cheap Flights from Houston to Istanbul in 2025/26

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Find the cheapest flights from Houston to Istanbul

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:37 pm - 3:50 am

IAH

IST

24h 13m2 stops

4:50 am - 1:55 pm

IST

IAH

18h 05m1 stop

$708Air France

Mon, Jan 19 - Mon, Feb 2

3:30 pm - 9:25 pm

IAH

SAW

20h 55m1 stop

9:00 am - 1:30 pm

SAW

IAH

37h 30m1 stop

$720KLM

Fri, Feb 20 - Sun, Mar 1

3:30 pm - 4:55 pm

IAH

IST

16h 25m1 stop

4:50 am - 5:40 pm

IST

IAH

21h 50m2 stops

$734Multiple Airlines

Sun, Feb 1 - Tue, Feb 10

3:30 pm - 4:55 pm

IAH

IST

16h 25m1 stop

4:50 am - 11:56 pm

IST

IAH

28h 06m2 stops

$735Multiple Airlines

Fri, Jan 9 - Sat, Jan 17

5:19 pm - 3:50 am

HOU

IST

25h 31m2 stops

4:50 am - 4:28 pm

IST

HOU

20h 38m2 stops

$848Delta

Mon, Feb 16 - Tue, Feb 24

11:44 am - 3:50 am

HOU

IST

32h 06m2 stops

5:20 pm - 10:42 pm

IST

HOU

37h 22m2 stops

$849Delta

Mon, Mar 23 - Mon, Mar 30

10:35 am - 6:55 pm

HOU

SAW

23h 20m2 stops

11:25 am - 8:34 am

SAW

HOU

30h 09m2 stops

$1,421Iberia

Tue, Jan 20 - Wed, Jan 28

10:15 am - 9:05 pm

HOU

SAW

25h 50m2 stops

9:15 am - 9:44 am

SAW

HOU

33h 29m2 stops

$1,431Iberia

Thu, Feb 19 - Mon, Feb 23

6:36 pm - 12:10 pm

HOU

SAW

32h 34m2 stops

1:40 pm - 6:06 pm

SAW

HOU

37h 26m2 stops

$1,737Qatar Airways

Mon, Jan 19 - Tue, Feb 3

12:17 pm - 12:10 pm

HOU

SAW

38h 53m2 stops

1:40 pm - 3:50 pm

SAW

HOU

35h 10m2 stops

$1,775Qatar Airways

Fri, Feb 27 - Fri, Mar 6

Lufthansa flights from Houston to Istanbul

Our best Lufthansa deals on Houston to Istanbul flight tickets

Lufthansa

Mar 23

IAH5:30 pmHouston George Bush Intcntl

16h 25m

1 stop

IST5:55 pmIstanbul

Mar 31

IST5:40 amIstanbul

20h 20m

1 stop

IAH6:00 pmHouston George Bush Intcntl

$814

Find similar

Lufthansa

Jan 9

IAH4:30 pmHouston George Bush Intcntl

21h 15m

1 stop

IST10:45 pmIstanbul

Jan 18

IST7:00 pmIstanbul

32h 15m

1 stop

IAH6:15 pmHouston George Bush Intcntl

$1,116

Find similar

Lufthansa

Jan 10

IAH6:55 pmHouston George Bush Intcntl

14h 10m

1 stop

IST6:05 pmIstanbul

Jan 18

IST7:00 pmIstanbul

36h 58m

2 stops

IAH10:58 pmHouston George Bush Intcntl

$1,165

Find similar

Air Canada flights from Houston to Istanbul

Our best Air Canada deals on Houston to Istanbul flight tickets

Air Canada

Mar 23

IAH12:10 pmHouston George Bush Intcntl

21h 45m

2 stops

IST5:55 pmIstanbul

Mar 31

IST5:40 amIstanbul

23h 56m

2 stops

IAH9:36 pmHouston George Bush Intcntl

$829

Find similar

Air Canada

Mar 22

IAH5:25 pmHouston George Bush Intcntl

40h 30m

2 stops

IST5:55 pmIstanbul

Mar 30

IST1:55 pmIstanbul

39h 41m

2 stops

IAH9:36 pmHouston George Bush Intcntl

$846

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 1/19

6:37 pm-3:50 am

2 stops24h 13m

Istanbul

Mon 2/2

4:50 am-1:55 pm

1 stop18h 05m

$708

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Fri 2/20

3:30 pm-9:25 pm

1 stop20h 55m

Istanbul Sabiha Gokcen

Sun 3/1

9:00 am-1:30 pm

1 stop37h 30m

$720

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 2/1

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Tue 2/10

4:50 am-5:40 pm

2 stops21h 50m

$734

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 1/9

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Sat 1/17

4:50 am-11:56 pm

2 stops28h 06m

$735

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 2/16

5:19 pm-3:50 am

2 stops25h 31m

Istanbul

Tue 2/24

4:50 am-4:28 pm

2 stops20h 38m

$848

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 3/23

11:44 am-3:50 am

2 stops32h 06m

Istanbul

Mon 3/30

5:20 pm-10:42 pm

2 stops37h 22m

$849

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Tue 1/20

10:35 am-6:55 pm

2 stops23h 20m

Istanbul Sabiha Gokcen

Wed 1/28

11:25 am-8:34 am

2 stops30h 09m

$1,421

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Thu 2/19

10:15 am-9:05 pm

2 stops25h 50m

Istanbul Sabiha Gokcen

Mon 2/23

9:15 am-9:44 am

2 stops33h 29m

$1,431

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Mon 1/19

6:36 pm-12:10 pm

2 stops32h 34m

Istanbul Sabiha Gokcen

Tue 2/3

1:40 pm-6:06 pm

2 stops37h 26m

$1,737

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Fri 2/27

12:17 pm-12:10 pm

2 stops38h 53m

Istanbul Sabiha Gokcen

Fri 3/6

1:40 pm-3:50 pm

2 stops35h 10m

$1,775

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston 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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Houston and Istanbul?

What is the cheapest month to fly to Istanbul?

In general, October is the cheapest month to fly from Houston to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $881. 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 $903.

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

The cheapest day to depart from Houston 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 to Istanbul during this time can be as low as $957. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,134 on average. Flights to Istanbul from Houston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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?

You are more likely to see cheaper flights to Istanbul from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $1,090 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Houston for as low as $1,014 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 flight deals and tips

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

Fastest flight time	3h 40m
Direct flights	Every day
Airports in Istanbul	2 airports

The fastest flight from Houston to Istanbul takes 3h 40m

Direct flights go from Houston to Istanbul every day.

There are 2 airports in Istanbul. From Houston there are direct flights to Istanbul (IST).

Search flight deals

How far is Houston to Istanbul by plane?
The straight-line distance from Houston to Istanbul is 6386.8 mi. Flights usually cover this in 3h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Houston to Istanbul?
Prices for flights from Houston to Istanbul were last updated today.
How many operators does momondo search for flights from Houston to Istanbul?
There are 7 operators available for flights from Houston to Istanbul as of December 2025.
How old do you have to be to fly from Houston 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 to Istanbul.
What documentation or ID do you need to fly to Istanbul?
The necessary travel and health documents for your Istanbul 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.

Best airlines flying from Houston to Istanbul

Compare and see reviews for airlines that fly from Houston to Istanbul with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $570	Free Cancellation	Rating 7.4 9,116 reviews	Search United Airlines flights
KLM	PriceFrom $603	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
British Airways	PriceFrom $617	Free Cancellation	Rating 6.7 7,618 reviews	Search British Airways flights
Lufthansa	PriceFrom $650	Free Cancellation	Rating 6.8 7,657 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $772	Free Cancellation	Rating 7.3 4,116 reviews	Search Turkish Airlines flights
Delta	PriceFrom $818	Free Cancellation	Rating 7.9 8,017 reviews	Search Delta flights
Qatar Airways	PriceFrom $827	Free Cancellation	Rating 7.4 3,692 reviews	Search Qatar Airways 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?

All flight searches from Houston to Istanbul on momondo can be filtered to show those which offer flexible booking policies.

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?

Yes. momondo can track prices for Houston to Istanbul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.