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Cheap flights from Houston to Istanbul from $259

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 2/8. 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.
Multiple Airlines Logo
4:05 pm - 3:50 am
IAH
-
IST
26h 45m1 stop
Multiple Airlines Logo
4:50 am - 5:40 pm
IST
-
IAH
21h 50m2 stops
$711Multiple Airlines
Mon, Jan 19 - Mon, Feb 2
Multiple Airlines Logo
5:46 am - 11:35 pm
IAH
-
IST
32h 49m3 stops
Multiple Airlines Logo
12:05 pm - 11:11 am
IST
-
IAH
32h 06m3 stops
$712Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
Air France Logo
4:05 pm - 3:50 am
IAH
-
IST
26h 45m1 stop
Air France Logo
4:50 am - 1:55 pm
IST
-
IAH
18h 05m1 stop
$713Air France
Mon, Jan 19 - Mon, Feb 2
Multiple Airlines Logo
9:33 pm - 6:05 pm
IAH
-
IST
35h 32m3 stops
Multiple Airlines Logo
6:30 am - 12:19 am
IST
-
IAH
26h 49m2 stops
$718Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
KLM Logo
9:54 am - 4:55 pm
IAH
-
IST
22h 01m2 stops
KLM Logo
4:50 am - 1:55 pm
IST
-
IAH
18h 05m1 stop
$724KLM
Mon, Jan 19 - Mon, Feb 2
KLM Logo
3:30 pm - 4:55 pm
IAH
-
IST
16h 25m1 stop
KLM Logo
4:50 am - 1:55 pm
IST
-
IAH
18h 05m1 stop
$725KLM
Thu, Jan 22 - Wed, Feb 4
Delta Logo
2:13 pm - 3:30 am
HOU
-
IST
29h 17m2 stops
Delta Logo
6:00 am - 10:42 pm
IST
-
HOU
24h 42m2 stops
$848Delta
Mon, Mar 30 - Thu, Apr 9
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
$884Air France
Mon, Jan 19 - Mon, Feb 2
Delta Logo
5:04 pm - 3:50 am
HOU
-
IST
25h 46m2 stops
Delta Logo
4:50 am - 4:10 pm
IST
-
HOU
20h 20m2 stops
$898Delta
Mon, Jan 19 - Mon, Feb 2
British Airways Logo
4:20 pm - 7:00 pm
HOU
-
IST
18h 40m2 stops
British Airways Logo
8:20 am - 9:51 pm
IST
-
HOU
21h 31m2 stops
$981British Airways
Wed, Apr 1 - Fri, Apr 17

Air France flights from Houston to Istanbul Airport

Our best Air France deals on Houston to Istanbul Airport flight tickets
Air France
Jan 19
IAH4:05 pmHouston George Bush Intcntl
26h 45m
1 stop
IST3:50 amIstanbul
Feb 2
IST4:50 amIstanbul
18h 05m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$713
Find similar
Air France
Jan 19
IAH4:05 pmHouston George Bush Intcntl
26h 45m
1 stop
IST3:50 amIstanbul
Feb 2
IST4:50 amIstanbul
21h 50m
2 stops
IAH5:40 pmHouston George Bush Intcntl
$741
Find similar
Air France
Jan 19
IAH6:37 pmHouston George Bush Intcntl
24h 13m
2 stops
IST3:50 amIstanbul
Feb 2
IST4:50 amIstanbul
21h 50m
2 stops
IAH5:40 pmHouston George Bush Intcntl
$758
Find similar

Delta flights from Houston to Istanbul Airport

Our best Delta deals on Houston to Istanbul Airport flight tickets
Delta
Mar 30
HOU2:13 pmHouston Hobby
29h 17m
2 stops
IST3:30 amIstanbul
Apr 9
IST6:00 amIstanbul
24h 42m
2 stops
HOU10:42 pmHouston Hobby
$848
Find similar
Delta
Jan 19
HOU5:04 pmHouston Hobby
25h 46m
2 stops
IST3:50 amIstanbul
Feb 2
IST4:50 amIstanbul
26h 43m
2 stops
HOU10:33 pmHouston Hobby
$898
Find similar
Delta
Jan 19
HOU5:04 pmHouston Hobby
25h 46m
2 stops
IST3:50 amIstanbul
Jan 26
IST5:55 pmIstanbul
37h 38m
2 stops
HOU10:33 pmHouston Hobby
$899
Find similar

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 December 23, 2025.
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

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 1/19

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

Mon 2/2

4:50 am-5:40 pm

2 stops21h 50m

$711

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 2/2

5:46 am-11:35 pm

3 stops32h 49m

Istanbul

Mon 2/9

12:05 pm-11:11 am

3 stops32h 06m

$712

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 1/19

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

Mon 2/2

4:50 am-1:55 pm

1 stop18h 05m

$713

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 2/4

9:33 pm-6:05 pm

3 stops35h 32m

Istanbul

Wed 2/11

6:30 am-12:19 am

2 stops26h 49m

$718

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 1/19

9:54 am-4:55 pm

2 stops22h 01m

Istanbul

Mon 2/2

4:50 am-1:55 pm

1 stop18h 05m

$724

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 1/22

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Wed 2/4

4:50 am-1:55 pm

1 stop18h 05m

$725

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 3/30

2:13 pm-3:30 am

2 stops29h 17m

Istanbul

Thu 4/9

6:00 am-10:42 pm

2 stops24h 42m

$848

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

$884

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

$898

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 4/1

4:20 pm-7:00 pm

2 stops18h 40m

Istanbul

Fri 4/17

8:20 am-9:51 pm

2 stops21h 31m

$981

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 cheapest month to fly to Istanbul Airport?

In general, October 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 $881. If you don’t want to visit Istanbul Airport in October, then you should wait until September to fly from Houston, when ticket prices are also cheap, with an average price of $903.

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

Our data shows that Sunday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $1,080. On the other hand, Friday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,261.

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 $953. 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 $1,133.

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 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 $1,090 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 $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 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 50m

Direct flights

Every day
The fastest flight from Houston to Istanbul Airport takes 11h 50m
Direct flights go from Houston to Istanbul Airport every day.
Search flight deals

  • How far is Houston to Istanbul by plane?

    The distance between Houston and Istanbul is about 6366.2 mi. 11h 50m 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
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
KLMPriceFrom $603Free CancellationRating
7.7
1,434 reviews
Search KLM flights
British AirwaysPriceFrom $617Free CancellationRating
6.7
7,605 reviews
Search British Airways flights
LufthansaPriceFrom $650Free CancellationRating
6.8
7,649 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $772Free CancellationRating
7.3
4,111 reviews
Search Turkish Airlines flights
DeltaPriceFrom $818Free CancellationRating
7.9
8,014 reviews
Search Delta flights
Qatar AirwaysPriceFrom $827Free CancellationRating
7.4
3,686 reviews
Search Qatar Airways 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.

An easier way to manage your Istanbul Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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