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Cheap flights from Houston to Istanbul from $365

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
1 adult, Economy, 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.
Turkish Airlines Logo
9:05 pm - 5:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:10 pm - 7:10 pm
IST
-
IAH
13h 00mnonstop
$788Turkish Airlines
Wed, Apr 8 - Wed, Apr 22
Turkish Airlines Logo
9:05 pm - 5:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
7:50 am - 12:45 pm
IST
-
IAH
12h 55mnonstop
$789Turkish Airlines
Mon, Apr 6 - Fri, Apr 17
Delta Logo
10:53 am - 1:20 am
HOU
-
IST
30h 27m
2 stops
Delta Logo
6:00 am - 10:26 pm
IST
-
HOU
24h 26m
2 stops
$897Delta
Wed, May 6 - Wed, May 20
Delta Logo
10:05 am - 3:30 am
HOU
-
IST
33h 25m
2 stops
Delta Logo
6:00 am - 9:35 pm
IST
-
HOU
23h 35m
2 stops
$898Delta
Mon, Aug 10 - Sun, Aug 23
Multiple Airlines Logo
6:14 am - 7:35 pm
IAH
-
SAW
29h 21m
3 stops
Multiple Airlines Logo
10:00 am - 10:47 pm
SAW
-
IAH
44h 47m
3 stops
$930Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
KLM Logo
2:59 pm - 5:05 pm
IAH
-
SAW
18h 06m
2 stops
KLM Logo
8:50 am - 1:15 pm
SAW
-
IAH
36h 25m
1 stop
$936KLM
Fri, Apr 3 - Thu, Apr 9
KLM Logo
2:59 pm - 5:05 pm
IAH
-
SAW
18h 06m
2 stops
KLM Logo
8:50 am - 11:28 pm
SAW
-
IAH
22h 38m
2 stops
$941KLM
Fri, Apr 3 - Thu, Apr 9
Multiple Airlines Logo
2:13 pm - 4:20 pm
HOU
-
IST
18h 07m
2 stops
Multiple Airlines Logo
4:25 am - 4:28 pm
IST
-
HOU
20h 03m
2 stops
$958Multiple Airlines
Sun, Apr 5 - Tue, Apr 21
Qatar Airways Logo
8:21 pm - 12:10 pm
HOU
-
SAW
31h 49m
2 stops
Qatar Airways Logo
1:35 pm - 6:09 pm
SAW
-
HOU
36h 34m
2 stops
$1,840Qatar Airways
Wed, May 6 - Fri, May 22
Qatar Airways Logo
8:21 pm - 12:10 pm
HOU
-
SAW
31h 49m
2 stops
Qatar Airways Logo
1:35 pm - 3:49 pm
SAW
-
HOU
34h 14m
2 stops
$2,290Qatar Airways
Mon, May 11 - Mon, May 18

Turkish Airlines flights from Houston to Istanbul

Our best Turkish Airlines deals on Houston to Istanbul flight tickets
Turkish Airlines
Apr 8
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST5:05 pmIstanbul
Apr 22
IST2:10 pmIstanbul
13h 00m
IAH7:10 pmHouston George Bush Intcntl
$788
Turkish Airlines
Apr 1
IAH2:30 pmHouston George Bush Intcntl
12h 00m
IST10:30 amIstanbul
Apr 15
IST2:10 pmIstanbul
13h 00m
IAH7:10 pmHouston George Bush Intcntl
$789
Turkish Airlines
Apr 19
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST5:05 pmIstanbul
Apr 28
IST2:10 pmIstanbul
13h 00m
IAH7:10 pmHouston George Bush Intcntl
$794

Delta flights from Houston to Istanbul

Our best Delta deals on Houston to Istanbul flight tickets
Delta
May 11
IAH3:25 pmHouston George Bush Intcntl
25h 55m
1 stop
IST1:20 amIstanbul
May 18
IST5:20 pmIstanbul
28h 00m
1 stop
IAH1:20 pmHouston George Bush Intcntl
$882
Delta
May 10
IAH3:25 pmHouston George Bush Intcntl
25h 55m
1 stop
IST1:20 amIstanbul
May 18
IST5:20 pmIstanbul
28h 00m
1 stop
IAH1:20 pmHouston George Bush Intcntl
$883
Delta
May 6
IAH2:20 pmHouston George Bush Intcntl
29h 10m
2 stops
IST3:30 amIstanbul
May 20
IST5:20 pmIstanbul
28h 00m
1 stop
IAH1:20 pmHouston George Bush Intcntl
$887

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 March 22, 2026.
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

Cheapest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 4/8

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

Wed 4/22

2:10 pm-7:10 pm

Nonstop13h 00m

$788
Quickest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 4/6

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

Fri 4/17

7:50 am-12:45 pm

Nonstop12h 55m

$789

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 5/6

10:53 am-1:20 am

2 stops30h 27m

Istanbul

Wed 5/20

6:00 am-10:26 pm

2 stops24h 26m

$897

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 8/10

10:05 am-3:30 am

2 stops33h 25m

Istanbul

Sun 8/23

6:00 am-9:35 pm

2 stops23h 35m

$898

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Tue 4/14

6:14 am-7:35 pm

3 stops29h 21m

Istanbul Sabiha Gokcen

Tue 4/21

10:00 am-10:47 pm

3 stops44h 47m

$930

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Fri 4/3

2:59 pm-5:05 pm

2 stops18h 06m

Istanbul Sabiha Gokcen

Thu 4/9

8:50 am-1:15 pm

1 stop36h 25m

$936

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Fri 4/3

2:59 pm-5:05 pm

2 stops18h 06m

Istanbul Sabiha Gokcen

Thu 4/9

8:50 am-11:28 pm

2 stops22h 38m

$941

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Sun 4/5

2:13 pm-4:20 pm

2 stops18h 07m

Istanbul

Tue 4/21

4:25 am-4:28 pm

2 stops20h 03m

$958

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Wed 5/6

8:21 pm-12:10 pm

2 stops31h 49m

Istanbul Sabiha Gokcen

Fri 5/22

1:35 pm-6:09 pm

2 stops36h 34m

$1,840

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Mon 5/11

8:21 pm-12:10 pm

2 stops31h 49m

Istanbul Sabiha Gokcen

Mon 5/18

1:35 pm-3:49 pm

2 stops34h 14m

$2,290

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, 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 $793. If you aren’t able to travel to Istanbul during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $845.

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 $931. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,120 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 $1,030 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 $939 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?

  • 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 AirwaysPriceFrom $364Free CancellationRating
6.7
7,810 reviews
Search British Airways flights
LufthansaPriceFrom $550Free CancellationRating
6.8
7,862 reviews
Search Lufthansa flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,459 reviews
Search United Airlines flights
KLMPriceFrom $603Free CancellationRating
7.8
1,477 reviews
Search KLM flights
Turkish AirlinesPriceFrom $720Free CancellationRating
7.3
4,270 reviews
Search Turkish Airlines flights
DeltaPriceFrom $802Free CancellationRating
7.9
8,317 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.

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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
Istanbul Airport
Istanbul Sabiha Gokcen Airport