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Cheap flights from Istanbul to Houston from $446

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Istanbul to Houston departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

KLM Logo
5:55 pm - 1:30 pmIST-IAH
28h 35m1 stop
KLM Logo
12:55 pm - 4:55 pmIAH-IST
19h 00m2 stops
$446KLM
Find Deal
Wed, Jan 14 - Wed, Feb 11
KLM Logo
4:50 am - 1:55 pmIST-IAH
18h 05m1 stop
KLM Logo
3:30 pm - 4:55 pmIAH-IST
16h 25m1 stop
$452KLM
Find Deal
Sun, Feb 8 - Sat, Feb 21
Multiple Airlines Logo
4:50 am - 6:40 pmIST-IAH
22h 50m2 stops
Multiple Airlines Logo
3:30 pm - 4:55 pmIAH-IST
16h 25m1 stop
$457Multiple Airlines
Find Deal
Sun, Feb 8 - Sat, Feb 21
American Airlines Logo
8:20 am - 2:05 pmIST-IAH
38h 45m1 stop
American Airlines Logo
6:37 pm - 1:00 amIAH-IST
21h 23m2 stops
$497American Airlines
Find Deal
Sun, Jan 11 - Tue, Feb 10
American Airlines Logo
8:20 am - 8:00 pmIST-IAH
20h 40m1 stop
American Airlines Logo
3:50 pm - 5:25 pmIAH-IST
16h 35m1 stop
$498American Airlines
Find Deal
Sun, Jan 25 - Sun, Feb 1
British Airways Logo
2:55 pm - 2:05 pmIST-IAH
32h 10m1 stop
British Airways Logo
8:35 am - 12:25 amIAH-IST
30h 50m2 stops
$499British Airways
Find Deal
Tue, Jan 13 - Wed, Feb 11
British Airways Logo
8:20 am - 8:00 pmIST-IAH
20h 40m1 stop
British Airways Logo
11:20 am - 5:25 pmIAH-IST
21h 05m2 stops
$500British Airways
Find Deal
Sun, Jan 25 - Sun, Feb 1
United Airlines Logo
6:10 am - 5:50 pmIST-IAH
19h 40m1 stop
United Airlines Logo
6:55 pm - 6:05 pmIAH-IST
14h 10m1 stop
$593United Airlines
Find Deal
Sun, Oct 19 - Sun, Nov 23
United Airlines Logo
6:10 am - 5:50 pmIST-IAH
19h 40m1 stop
United Airlines Logo
2:44 pm - 6:05 pmIAH-IST
18h 21m2 stops
$597United Airlines
Find Deal
Sun, Oct 19 - Sun, Nov 23
Lufthansa Logo
6:30 am - 5:25 pmIST-IAH
19h 55m2 stops
Lufthansa Logo
5:05 pm - 10:45 pmIAH-IST
20h 40m2 stops
$602Lufthansa
Find Deal
Tue, Nov 18 - Wed, Dec 31

KLM flights from Istanbul to Houston George Bush Intcntl Airport

Our best KLM deals on Istanbul to Houston George Bush Intcntl Airport flight tickets
KLM
Jan 14
IST5:55 pmIstanbul
28h 35m
1 stop
IAH1:30 pmHouston George Bush Intcntl
Feb 10
IAH12:55 pmHouston George Bush Intcntl
19h 00m
2 stops
IST4:55 pmIstanbul
$446
Find similar
KLM
Feb 8
IST4:50 amIstanbul
18h 05m
1 stop
IAH1:55 pmHouston George Bush Intcntl
Feb 21
IAH3:30 pmHouston George Bush Intcntl
16h 25m
1 stop
IST4:55 pmIstanbul
$452
Find similar
KLM
Sep 24
IST5:05 pmIstanbul
28h 10m
1 stop
IAH1:15 pmHouston George Bush Intcntl
Nov 24
IAH3:30 pmHouston George Bush Intcntl
16h 25m
1 stop
IST4:55 pmIstanbul
$495
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American Airlines flights from Istanbul to Houston George Bush Intcntl Airport

Our best American Airlines deals on Istanbul to Houston George Bush Intcntl Airport flight tickets
American Airlines
Jan 11
IST8:20 amIstanbul
38h 45m
1 stop
IAH2:05 pmHouston George Bush Intcntl
Feb 9
IAH11:20 amHouston George Bush Intcntl
21h 10m
2 stops
IST5:30 pmIstanbul
$497
Find similar
American Airlines
Jan 25
IST8:20 amIstanbul
20h 40m
1 stop
IAH8:00 pmHouston George Bush Intcntl
Feb 1
IAH3:50 pmHouston George Bush Intcntl
16h 35m
1 stop
IST5:25 pmIstanbul
$498
Find similar
American Airlines
Jan 11
IST8:20 amIstanbul
24h 14m
2 stops
IAH11:34 pmHouston George Bush Intcntl
Feb 8
IAH6:37 pmHouston George Bush Intcntl
21h 13m
2 stops
IST12:50 amIstanbul
$503
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momondo Fare Finder

 
Customize your flight search to find flights from Istanbul to Houston George Bush Intcntl 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 September 16, 2025.
Use the filters below to find and compare flights from Istanbul to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Wed 1/14

5:55 pm-1:30 pm

1 stop28h 35m

Houston George Bush Intcntl

Wed 2/11

12:55 pm-4:55 pm

2 stops19h 00m

$446

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 2/8

4:50 am-1:55 pm

1 stop18h 05m

Houston George Bush Intcntl

Sat 2/21

3:30 pm-4:55 pm

1 stop16h 25m

$452

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 2/8

4:50 am-6:40 pm

2 stops22h 50m

Houston George Bush Intcntl

Sat 2/21

3:30 pm-4:55 pm

1 stop16h 25m

$457

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 1/11

8:20 am-2:05 pm

1 stop38h 45m

Houston George Bush Intcntl

Tue 2/10

6:37 pm-1:00 am

2 stops21h 23m

$497

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 1/25

8:20 am-8:00 pm

1 stop20h 40m

Houston George Bush Intcntl

Sun 2/1

3:50 pm-5:25 pm

1 stop16h 35m

$498

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Tue 1/13

2:55 pm-2:05 pm

1 stop32h 10m

Houston George Bush Intcntl

Wed 2/11

8:35 am-12:25 am

2 stops30h 50m

$499

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 1/25

8:20 am-8:00 pm

1 stop20h 40m

Houston George Bush Intcntl

Sun 2/1

11:20 am-5:25 pm

2 stops21h 05m

$500

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 10/19

6:10 am-5:50 pm

1 stop19h 40m

Houston George Bush Intcntl

Sun 11/23

6:55 pm-6:05 pm

1 stop14h 10m

$593

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Sun 10/19

6:10 am-5:50 pm

1 stop19h 40m

Houston George Bush Intcntl

Sun 11/23

2:44 pm-6:05 pm

2 stops18h 21m

$597

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Tue 11/18

6:30 am-5:25 pm

2 stops19h 55m

Houston George Bush Intcntl

Wed 12/31

5:05 pm-10:45 pm

2 stops20h 40m

$602

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 Houston from

How to get the cheapest flight ticket from Istanbul to Houston George Bush Intcntl 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 Istanbul and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Istanbul, with most prices found around $471. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Istanbul during the month November is also very affordable. Most momondo users find prices during this month for around $604.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Istanbul to Houston George Bush Intcntl Airport is on a Tuesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Tuesday will often find tickets for as low as $808. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $991.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Istanbul to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $485. Try not to purchase tickets at noon because they tend to be around $848. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Istanbul to Houston George Bush Intcntl flight route?

Fly from Istanbul to Houston George Bush Intcntl for the best Istanbul - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Istanbul when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $728 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Istanbul for as low as $466 on momondo.

What cabin class options are available on Istanbul to Houston George Bush Intcntl flights?

There are 3 cabin classes available to choose from on Istanbul to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Istanbul to Houston George Bush Intcntl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Istanbul to Houston George Bush Intcntl Airport

Fastest flight time

12h 50m

Direct flights

Every day
The fastest flight from Istanbul to Houston George Bush Intcntl Airport takes 12h 50m
Direct flights go from Istanbul to Houston George Bush Intcntl Airport every day.
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  • How far is Istanbul to Houston George Bush Intcntl by plane?

    The straight-line distance from Istanbul to Houston George Bush Intcntl is 6373.4 mi. Typically, this will take 17h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Istanbul to Houston George Bush Intcntl Airport?

    Prices for flights from Istanbul to Houston George Bush Intcntl Airport refresh daily.

  • How many operators does momondo search for flights from Istanbul to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Istanbul to Houston George Bush Intcntl Airport?

    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 Istanbul to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents required for your trip to Houston George Bush Intcntl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Istanbul to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Istanbul to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $405Free CancellationRating
7.8
1,386 reviews
Search KLM flights
British AirwaysPriceFrom $478Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
American AirlinesPriceFrom $488Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $544Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
United AirlinesPriceFrom $576Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
DeltaPriceFrom $649Free CancellationRating
7.9
7,957 reviews
Search Delta flights
Turkish AirlinesPriceFrom $727Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Humble
Cypress
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from Istanbul to Houston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Istanbul to Houston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Istanbul to Houston with flexible booking policies on momondo?

All flight searches from Istanbul to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Istanbul to Houston?

Once you have performed a search for Istanbul to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Istanbul to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Istanbul are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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