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Cheap flights from Houston to Istanbul from $475

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 8/4. 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.
Delta Logo
7:00 am - 4:20 pm
IAH
-
IST
25h 20m
2 stops
Delta Logo
5:20 pm - 1:15 pm
IST
-
IAH
27h 55m
1 stop
$922Delta
Thu, Aug 13 - Tue, Sep 1
Delta Logo
3:25 pm - 1:20 am
IAH
-
IST
25h 55m
1 stop
Delta Logo
5:20 pm - 5:40 pm
IST
-
IAH
32h 20m
2 stops
$927Delta
Fri, Jul 31 - Wed, Aug 12
Delta Logo
3:25 pm - 1:20 am
IAH
-
IST
25h 55m
1 stop
Delta Logo
6:00 am - 1:20 pm
IST
-
IAH
15h 20m
1 stop
$928Delta
Wed, Aug 12 - Sat, Aug 29
Turkish Airlines Logo
2:30 pm - 10:30 am
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
7:50 am - 12:45 pm
IST
-
IAH
12h 55mnonstop
$930Turkish Airlines
Fri, Oct 9 - Mon, Oct 19
Delta Logo
5:05 pm - 3:30 am
IAH
-
IST
26h 25m
1 stop
Delta Logo
5:20 pm - 1:15 pm
IST
-
IAH
27h 55m
1 stop
$931Delta
Thu, Jul 30 - Mon, Aug 31
Delta Logo
4:51 pm - 3:30 am
IAH
-
IST
26h 39m
2 stops
Delta Logo
5:20 pm - 1:20 pm
IST
-
IAH
28h 00m
1 stop
$932Delta
Sun, Aug 2 - Sun, Aug 16
Delta Logo
5:35 pm - 3:30 am
HOU
-
IST
25h 55m
2 stops
Delta Logo
6:00 am - 10:46 pm
IST
-
HOU
24h 46m
2 stops
$932Delta
Fri, Aug 14 - Fri, Aug 28
Delta Logo
5:20 pm - 3:30 am
IAH
-
IST
26h 10m
2 stops
Delta Logo
5:20 pm - 1:20 pm
IST
-
IAH
28h 00m
1 stop
$933Delta
Sat, Jul 18 - Thu, Aug 20
Delta Logo
1:15 pm - 3:30 am
IAH
-
IST
30h 15m
2 stops
Delta Logo
5:20 pm - 1:15 pm
IST
-
IAH
27h 55m
1 stop
$939Delta
Tue, Sep 29 - Wed, Oct 7
Delta Logo
10:50 am - 3:30 am
HOU
-
IST
32h 40m
2 stops
Delta Logo
6:00 am - 10:46 pm
IST
-
HOU
24h 46m
2 stops
$939Delta
Mon, Aug 10 - Sun, Aug 23

Turkish Airlines flights from Houston to Istanbul Airport

Our best Turkish Airlines deals on Houston to Istanbul Airport flight tickets
Turkish Airlines
Oct 9
IAH2:30 pmHouston George Bush Intcntl
12h 00m
IST10:30 amIstanbul
Oct 19
IST7:50 amIstanbul
12h 55m
IAH12:45 pmHouston George Bush Intcntl
$930
Turkish Airlines
Sep 4
IAH9:10 pmHouston George Bush Intcntl
12h 00m
IST5:10 pmIstanbul
Sep 12
IST2:15 pmIstanbul
13h 00m
IAH7:15 pmHouston George Bush Intcntl
$947
Turkish Airlines
Sep 30
IAH9:10 pmHouston George Bush Intcntl
12h 00m
IST5:10 pmIstanbul
Oct 5
IST7:50 amIstanbul
12h 55m
IAH12:45 pmHouston George Bush Intcntl
$956

Delta flights from Houston to Istanbul Airport

Our best Delta deals on Houston to Istanbul Airport flight tickets
Delta
Aug 13
IAH10:55 amHouston George Bush Intcntl
21h 25m
2 stops
IST4:20 pmIstanbul
Aug 31
IST5:20 pmIstanbul
27h 55m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$922
Delta
Jul 31
IAH3:25 pmHouston George Bush Intcntl
25h 55m
1 stop
IST1:20 amIstanbul
Aug 12
IST5:20 pmIstanbul
32h 20m
2 stops
IAH5:40 pmHouston George Bush Intcntl
$927
Delta
Aug 12
IAH3:25 pmHouston George Bush Intcntl
25h 55m
1 stop
IST1:20 amIstanbul
Aug 30
IST5:20 pmIstanbul
27h 55m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$928

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 May 10, 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

Cheapest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 8/13

7:00 am-4:20 pm

2 stops25h 20m

Istanbul

Tue 9/1

5:20 pm-1:15 pm

1 stop27h 55m

$922

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 7/31

3:25 pm-1:20 am

1 stop25h 55m

Istanbul

Wed 8/12

5:20 pm-5:40 pm

2 stops32h 20m

$927

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 8/12

3:25 pm-1:20 am

1 stop25h 55m

Istanbul

Sat 8/29

6:00 am-1:20 pm

1 stop15h 20m

$928
Quickest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 10/9

2:30 pm-10:30 am

Nonstop12h 00m

Istanbul

Mon 10/19

7:50 am-12:45 pm

Nonstop12h 55m

$930

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 7/30

5:05 pm-3:30 am

1 stop26h 25m

Istanbul

Mon 8/31

5:20 pm-1:15 pm

1 stop27h 55m

$931

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 8/2

4:51 pm-3:30 am

2 stops26h 39m

Istanbul

Sun 8/16

5:20 pm-1:20 pm

1 stop28h 00m

$932

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Fri 8/14

5:35 pm-3:30 am

2 stops25h 55m

Istanbul

Fri 8/28

6:00 am-10:46 pm

2 stops24h 46m

$932

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 7/18

5:20 pm-3:30 am

2 stops26h 10m

Istanbul

Thu 8/20

5:20 pm-1:20 pm

1 stop28h 00m

$933

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 9/29

1:15 pm-3:30 am

2 stops30h 15m

Istanbul

Wed 10/7

5:20 pm-1:15 pm

1 stop27h 55m

$939

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 8/10

10:50 am-3:30 am

2 stops32h 40m

Istanbul

Sun 8/23

6:00 am-10:46 pm

2 stops24h 46m

$939

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 $77. If you don’t want to visit Istanbul Airport in February, then you should wait until December to fly from Houston, when ticket prices are also cheap, with an average price of $364.

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 $932. 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 $1,077.

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 from Houston 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 $1,040 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 $948 on momondo.

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

11h 00m

Direct flights

Every day
The fastest flight from Houston to Istanbul Airport takes 11h 00m
Direct flights go from Houston to Istanbul Airport every day.
Search flight deals

Frequently asked questions about flying from Houston to Istanbul Airport

  • How far is Houston to Istanbul by plane?

    The distance between Houston and Istanbul is about 6366.2 mi. 11h 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
7,964 reviews
Search British Airways flights
LufthansaPriceFrom $534Free CancellationRating
6.8
7,985 reviews
Search Lufthansa flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,694 reviews
Search United Airlines flights
KLMPriceFrom $659Free CancellationRating
7.8
1,513 reviews
Search KLM flights
Turkish AirlinesPriceFrom $719Free CancellationRating
7.4
4,356 reviews
Search Turkish Airlines flights
DeltaPriceFrom $786Free CancellationRating
7.9
8,454 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.

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