Cheap flights from Houston to Istanbul from $329

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 1/10. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:05 pm - 6:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:50 pm - 7:10 pm
IST
-
IAH
13h 20mnonstop
$716Turkish Airlines
Sun, Feb 22 - Tue, Mar 3
KLM Logo
4:30 pm - 5:25 pm
IAH
-
SAW
16h 55m1 stop
KLM Logo
8:50 am - 1:15 pm
SAW
-
IAH
36h 25m1 stop
$719KLM
Mon, Mar 23 - Tue, Mar 31
KLM Logo
3:30 pm - 5:25 pm
IAH
-
SAW
16h 55m1 stop
KLM Logo
9:00 am - 1:30 pm
SAW
-
IAH
37h 30m1 stop
$720KLM
Tue, Jan 20 - Wed, Feb 4
KLM Logo
3:30 pm - 12:10 am
IAH
-
SAW
23h 40m1 stop
KLM Logo
9:00 am - 1:30 pm
SAW
-
IAH
37h 30m1 stop
$722KLM
Tue, Jan 13 - Thu, Jan 22
Multiple Airlines Logo
3:03 pm - 4:55 pm
IAH
-
IST
16h 52m2 stops
Multiple Airlines Logo
4:50 am - 1:55 pm
IST
-
IAH
18h 05m1 stop
$723Multiple Airlines
Mon, Jan 19 - Mon, Feb 2
Air France Logo
5:04 pm - 3:50 am
HOU
-
IST
25h 46m2 stops
Air France Logo
4:50 am - 4:10 pm
IST
-
HOU
20h 20m2 stops
$794Air France
Mon, Jan 19 - Mon, Feb 2
Delta Logo
5:27 pm - 3:50 am
HOU
-
IST
26h 23m2 stops
Delta Logo
5:20 pm - 4:32 pm
IST
-
HOU
31h 12m2 stops
$849Delta
Mon, Mar 23 - Mon, Mar 30
Delta Logo
10:35 am - 3:30 am
HOU
-
IST
32h 55m2 stops
Delta Logo
6:00 am - 9:20 am
IST
-
HOU
35h 20m2 stops
$861Delta
Wed, Apr 1 - Wed, Apr 15
Iberia Logo
10:35 am - 6:55 pm
HOU
-
SAW
23h 20m2 stops
Iberia Logo
11:25 am - 8:34 am
SAW
-
HOU
30h 09m2 stops
$1,196Iberia
Tue, Jan 20 - Wed, Feb 4
Iberia Logo
10:35 am - 6:55 pm
HOU
-
SAW
23h 20m2 stops
Iberia Logo
9:15 am - 8:34 am
SAW
-
HOU
32h 19m2 stops
$1,206Iberia
Tue, Jan 20 - Wed, Feb 4

Turkish Airlines flights from Houston to Istanbul

Our best Turkish Airlines deals on Houston to Istanbul flight tickets
Turkish Airlines
Feb 22
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Mar 3
IST2:50 pmIstanbul
13h 20m
IAH7:10 pmHouston George Bush Intcntl
Turkish Airlines
Jan 19
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Feb 3
IST2:50 pmIstanbul
13h 20m
IAH7:10 pmHouston George Bush Intcntl
Turkish Airlines
Jan 28
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Feb 15
IST2:50 pmIstanbul
13h 20m
IAH7:10 pmHouston George Bush Intcntl

Air France flights from Houston to Istanbul

Our best Air France deals on Houston to Istanbul flight tickets
Air France
Jan 12
IAH4:05 pmHouston George Bush Intcntl
26h 45m
1 stop
IST3:50 amIstanbul
Feb 1
IST4:50 amIstanbul
25h 54m
2 stops
IAH9:44 pmHouston George Bush Intcntl
Air France
Mar 27
IAH5:05 pmHouston George Bush Intcntl
26h 20m
1 stop
IST3:25 amIstanbul
Apr 3
IST4:25 amIstanbul
17h 10m
1 stop
IAH1:35 pmHouston George Bush Intcntl
Air France
Jan 19
HOU5:04 pmHouston Hobby
25h 46m
2 stops
IST3:50 amIstanbul
Feb 2
IST4:50 amIstanbul
20h 20m
2 stops
HOU4:10 pmHouston Hobby

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 December 18, 2025.
Use the filters below to find and compare flights from Houston to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 2/22

9:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

Tue 3/3

2:50 pm-7:10 pm

Nonstop13h 20m

$716

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

$719

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Tue 1/20

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Wed 2/4

9:00 am-1:30 pm

1 stop37h 30m

$720

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Tue 1/13

3:30 pm-12:10 am

1 stop23h 40m

Istanbul Sabiha Gokcen

Thu 1/22

9:00 am-1:30 pm

1 stop37h 30m

$722

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 1/19

3:03 pm-4:55 pm

2 stops16h 52m

Istanbul

Mon 2/2

4:50 am-1:55 pm

1 stop18h 05m

$723

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 1/19

5:04 pm-3:50 am

2 stops25h 46m

Istanbul

Mon 2/2

4:50 am-4:10 pm

2 stops20h 20m

$794

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 3/23

5:27 pm-3:50 am

2 stops26h 23m

Istanbul

Mon 3/30

5:20 pm-4:32 pm

2 stops31h 12m

$849

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 4/1

10:35 am-3:30 am

2 stops32h 55m

Istanbul

Wed 4/15

6:00 am-9:20 am

2 stops35h 20m

$861

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Tue 1/20

10:35 am-6:55 pm

2 stops23h 20m

Istanbul Sabiha Gokcen

Wed 2/4

11:25 am-8:34 am

2 stops30h 09m

$1,196

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Tue 1/20

10:35 am-6:55 pm

2 stops23h 20m

Istanbul Sabiha Gokcen

Wed 2/4

9:15 am-8:34 am

2 stops32h 19m

$1,206

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

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?

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 $1,133 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 $1,080 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

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).
  • 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?

  • 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 AirlinesPriceFrom $570Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
KLMPriceFrom $603Free CancellationRating
7.7
1,428 reviews
Search KLM flights
British AirwaysPriceFrom $617Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
LufthansaPriceFrom $650Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $771Free CancellationRating
7.3
4,105 reviews
Search Turkish Airlines flights
DeltaPriceFrom $818Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Qatar AirwaysPriceFrom $827Free CancellationRating
7.4
3,686 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.

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1 adult
Sat 1/17
Sat 1/24

Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul