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

KLM, American Airlines, and Air France are the most popular carriers operating from Houston to Istanbul

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

The number of flights available between Houston and Istanbul is 4 per day as of February 2026. The most frequent departure time is 9:00PM, with 82% of daily flights leaving in the evening.

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

As of February 2026, there are 28 flights per week flying from Houston to Istanbul. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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 6 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 6 operators available for flights from Houston to Istanbul as of February 2026.

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.

$275 Cheap Flights from Houston to Istanbul in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $715 to $1,029. The lowest price recently found on this route was $702.

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Find the cheapest flights from Houston to Istanbul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:05 pm - 5:05 pm

IAH

IST

12h 00mnonstop

2:10 pm - 7:10 pm

IST

IAH

13h 00mnonstop

$702Turkish Airlines

Wed, Apr 1 - Wed, Apr 15

9:05 pm - 6:05 pm

IAH

IST

12h 00mnonstop

2:50 pm - 7:10 pm

IST

IAH

13h 20mnonstop

$703Turkish Airlines

Wed, Feb 18 - Wed, Feb 25

3:30 pm - 5:25 pm

IAH

SAW

16h 55m

1 stop

9:00 am - 1:30 pm

SAW

IAH

37h 30m

1 stop

$715KLM

Sun, Mar 1 - Sun, Mar 8

3:30 pm - 4:55 pm

IAH

IST

16h 25m

1 stop

4:50 am - 1:55 pm

IST

IAH

18h 05m

1 stop

$719KLM

Sun, Mar 1 - Sat, Mar 7

4:30 pm - 5:25 pm

IAH

SAW

16h 55m

1 stop

8:50 am - 1:15 pm

SAW

IAH

36h 25m

1 stop

$721KLM

Mon, Mar 23 - Tue, Mar 31

12:15 pm - 4:55 pm

IAH

IST

19h 40m

2 stops

4:50 am - 1:55 pm

IST

IAH

18h 05m

1 stop

$731Multiple Airlines

Sat, Feb 21 - Fri, Feb 27

12:40 pm - 4:55 pm

IAH

IST

20h 15m

2 stops

4:25 am - 1:35 pm

IST

IAH

17h 10m

1 stop

$732Multiple Airlines

Wed, Mar 18 - Tue, Mar 31

5:22 pm - 3:50 am

HOU

IST

26h 28m

2 stops

4:25 am - 4:32 pm

IST

HOU

20h 07m

2 stops

$850Delta

Wed, Mar 25 - Thu, Apr 2

2:13 pm - 3:50 am

HOU

IST

29h 37m

2 stops

5:20 pm - 4:32 pm

IST

HOU

31h 12m

2 stops

$851Delta

Wed, Mar 25 - Tue, Mar 31

4:20 pm - 7:15 pm

HOU

IST

18h 55m

2 stops

8:15 am - 7:51 pm

IST

HOU

19h 36m

2 stops

$985British Airways

Sun, Mar 29 - Wed, Apr 8

Delta flights from Houston to Istanbul

Our best Delta deals on Houston to Istanbul flight tickets

Delta

Mar 25

HOU2:13 pmHouston Hobby

29h 37m

2 stops

IST3:50 amIstanbul

Apr 1

IST4:25 amIstanbul

26h 17m

2 stops

HOU10:42 pmHouston Hobby

$850

Delta

Mar 25

HOU2:13 pmHouston Hobby

29h 37m

2 stops

IST3:50 amIstanbul

Mar 31

IST5:20 pmIstanbul

31h 12m

2 stops

HOU4:32 pmHouston Hobby

$851

Delta

Apr 1

HOU11:33 amHouston Hobby

29h 47m

2 stops

IST1:20 amIstanbul

Apr 15

IST4:25 amIstanbul

26h 41m

2 stops

HOU11:06 pmHouston Hobby

$960

American Airlines flights from Houston to Istanbul

Our best American Airlines deals on Houston to Istanbul 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

$958

American Airlines

Mar 3

HOU12:18 pmHouston Hobby

20h 27m

2 stops

IST5:45 pmIstanbul

Mar 11

IST7:35 amIstanbul

24h 23m

2 stops

HOU11:58 pmHouston Hobby

$1,008

American Airlines

Mar 3

HOU12:18 pmHouston Hobby

20h 27m

2 stops

IST5:45 pmIstanbul

Mar 13

IST8:10 amIstanbul

23h 48m

2 stops

HOU11:58 pmHouston Hobby

$1,033

Fly from

Fly to

Route

Depart

Return

Price

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 4/1

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

Wed 4/15

2:10 pm-7:10 pm

Nonstop13h 00m

$702

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 2/18

9:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

Wed 2/25

2:50 pm-7:10 pm

Nonstop13h 20m

$703

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Sun 3/1

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Sun 3/8

9:00 am-1:30 pm

1 stop37h 30m

$715

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 3/1

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Sat 3/7

4:50 am-1:55 pm

1 stop18h 05m

$719

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Mon 3/23

4:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Tue 3/31

8:50 am-1:15 pm

1 stop36h 25m

$721

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 2/21

12:15 pm-4:55 pm

2 stops19h 40m

Istanbul

Fri 2/27

4:50 am-1:55 pm

1 stop18h 05m

$731

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 3/18

12:40 pm-4:55 pm

2 stops20h 15m

Istanbul

Tue 3/31

4:25 am-1:35 pm

1 stop17h 10m

$732

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 3/25

5:22 pm-3:50 am

2 stops26h 28m

Istanbul

Thu 4/2

4:25 am-4:32 pm

2 stops20h 07m

$850

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 3/25

2:13 pm-3:50 am

2 stops29h 37m

Istanbul

Tue 3/31

5:20 pm-4:32 pm

2 stops31h 12m

$851

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Sun 3/29

4:20 pm-7:15 pm

2 stops18h 55m

Istanbul

Wed 4/8

8:15 am-7:51 pm

2 stops19h 36m

$985

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, February 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 $830. If you aren’t able to travel to Istanbul during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $877.

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 $933. 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 $1,049 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 $982 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	11h 50m
Direct flights	Every day
Airports in Istanbul	2 airports

The fastest flight from Houston to Istanbul takes 11h 50m

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 11h 50m, 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 6 operators available for flights from Houston to Istanbul as of February 2026.
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
British Airways	PriceFrom $364	Free Cancellation	Rating 6.7 7,711 reviews	Search British Airways flights
Lufthansa	PriceFrom $550	Free Cancellation	Rating 6.8 7,758 reviews	Search Lufthansa flights
United Airlines	PriceFrom $570	Free Cancellation	Rating 7.4 9,232 reviews	Search United Airlines flights
KLM	PriceFrom $603	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM flights
Turkish Airlines	PriceFrom $728	Free Cancellation	Rating 7.3 4,209 reviews	Search Turkish Airlines flights
Delta	PriceFrom $802	Free Cancellation	Rating 7.9 8,136 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?

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.