$481+ Cheap flights from Istanbul (IST) to George Bush Intcntl (IAH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAH
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Find cheap flights from Istanbul to George Bush Intcntl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Istanbul to George Bush Intcntl
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Best
Last-minute
One-way
Cheapest flights from Istanbul to George Bush IntcntlExplore the most affordable flight options available from Istanbul to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from Istanbul to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This KLM deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am
IST
- IAH
1 stop15h 20m
KLM
Mon 10/193:25 pm
IAH
- IST
1 stop16h 55m
KLM
Deal found 7/26![KLM logo]()
$592
This KLM deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am
IST
- IAH
1 stop15h 20m
KLM
Mon 12/73:05 pm
IAH
- IST
1 stop16h 50m
KLM
Deal found 7/27![KLM logo]()
$593
This oojo deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:30 am
IST
- IAH
1 stop16h 30m
Lufthansa
Tue 2/26:50 pm
IAH
- IST
1 stop14h 20m
Lufthansa
Deal found 7/26![Lufthansa logo]()
$597
This Air France deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am
IST
- IAH
1 stop15h 20m
Multiple Airlines
Sun 12/64:10 pm
IAH
- IST
2 stops16h 45m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$598
This Expedia deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:45 am
IST
- IAH
1 stop20h 55m
Lufthansa
Sat 11/144:10 pm
IAH
- IST
1 stop21h 35m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$599
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/174:25 pm
IST
- IAH
2 stops36h 52m
Delta
Tue 12/291:15 pm
IAH
- IST
2 stops18h 40m
Delta
Deal found 7/27![Delta logo]()
$604
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:30 am
IST
- IAH
1 stop16h 30m
United Airlines
Tue 2/211:05 am
IAH
- IST
2 stops22h 05m
United Airlines
Deal found 7/26![United Airlines logo]()
$606
This Gotogate deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:55 pm
IST
- IAH
1 stop31h 40m
Lufthansa
Sun 10/43:35 pm
IAH
- IST
2 stops26h 30m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$609
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/174:25 pm
IST
- IAH
2 stops38h 46m
Delta
Sun 1/35:55 am
IAH
- IST
2 stops27h 00m
Delta
Deal found 7/27![Delta logo]()
$611
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:55 pm
IST
- IAH
2 stops18h 35m
United Airlines
Fri 12/46:20 pm
IAH
- IST
2 stops19h 25m
United Airlines
Deal found 7/24![United Airlines logo]()
$612
Best flights from Istanbul to George Bush IntcntlDiscover carefully curated flight deals from Istanbul to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from Istanbul to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This KLM deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:15 am
IST
- IAH
1 stop18h 35m
KLM
Thu 11/263:25 pm
IAH
- IST
1 stop16h 30m
KLM
Deal found 7/24![KLM logo]()
$593
This British Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:55 pm
IST
- IAH
1 stop25h 30m
British Airways
Mon 10/193:30 pm
IAH
- IST
1 stop24h 55m
British Airways
Deal found 7/26![British Airways logo]()
$626
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:40 am
IST
- IAH
2 stops23h 27m
United Airlines
Thu 12/104:35 pm
IAH
- IST
2 stops21h 10m
United Airlines
Deal found 7/25![United Airlines logo]()
$642
This Turkish Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:25 pm
IST
- IAH
Nonstop12h 55m
Turkish Airlines
Mon 10/192:30 pm
IAH
- IST
Nonstop11h 55m
Turkish Airlines
Deal found 7/26![Turkish Airlines logo]()
$648
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
IST
- IAH
1 stop15h 20m
Delta
Wed 9/163:25 pm
IAH
- IST
1 stop25h 55m
Delta
Deal found 7/25![Delta logo]()
$709
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:20 pm
IST
- IAH
1 stop28h 50m
Delta
Sun 11/156:05 am
IAH
- IST
2 stops25h 50m
Delta
Deal found 7/27![Delta logo]()
$709
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:20 pm
IST
- IAH
1 stop28h 00m
Delta
Wed 9/163:25 pm
IAH
- IST
1 stop16h 55m
Delta
Deal found 7/26![Delta logo]()
$710
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
IST
- IAH
1 stop15h 20m
Delta
Wed 2/1711:50 am
IAH
- IST
2 stops20h 05m
Delta
Deal found 7/28![Delta logo]()
$710
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:20 pm
IST
- IAH
1 stop28h 00m
Delta
Sat 8/293:55 pm
IAH
- IST
1 stop27h 35m
Delta
Deal found 7/24![Delta logo]()
$728
Last-minute flights from Istanbul to George Bush IntcntlDiscover last-minute flight deals from Istanbul to George Bush Intcntl. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Istanbul to George Bush Intcntl. Data last updated July 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:20 pm
IST
- IAH
1 stop28h 00m
Delta
Wed 9/238:10 am
IAH
- IST
2 stops33h 10m
Delta
Deal found 7/23![Delta logo]()
$764
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:20 pm
IST
- IAH
1 stop28h 00m
Delta
Sun 9/63:25 pm
IAH
- IST
1 stop25h 55m
Delta
Deal found 7/25![Delta logo]()
$763
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:20 pm
IST
- IAH
1 stop28h 00m
Delta
Sun 6/63:20 pm
IAH
- IST
1 stop26h 00m
Delta
Deal found 7/26![Delta logo]()
$762
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:20 pm
IST
- IAH
1 stop28h 00m
Delta
Sat 8/293:55 pm
IAH
- IST
1 stop27h 35m
Delta
Deal found 7/24![Delta logo]()
$728
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:20 pm
IST
- IAH
1 stop28h 00m
Delta
Fri 9/113:25 pm
IAH
- IST
1 stop16h 55m
Delta
Deal found 7/27![Delta logo]()
$708
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:20 pm
IST
- IAH
1 stop28h 00m
Delta
Sun 8/305:41 am
IAH
- IST
2 stops26h 39m
Delta
Deal found 7/24![Delta logo]()
$709
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:20 pm
IST
- IAH
1 stop28h 00m
Delta
Sat 9/1211:26 am
IAH
- IST
2 stops32h 04m
Delta
Deal found 7/27![Delta logo]()
$715
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:20 pm
IST
- IAH
1 stop28h 00m
Delta
Fri 9/113:25 pm
IAH
- IST
1 stop16h 55m
Delta
Deal found 7/27![Delta logo]()
$748
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:20 pm
IST
- IAH
1 stop28h 00m
Delta
Sat 9/1211:26 am
IAH
- IST
2 stops32h 04m
Delta
Deal found 7/27![Delta logo]()
$755
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:20 pm
IST
- IAH
2 stops33h 12m
Delta
Wed 9/163:25 pm
IAH
- IST
1 stop25h 55m
Delta
Deal found 7/27![Delta logo]()
$713
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:20 pm
IST
- IAH
2 stops30h 22m
Delta
Wed 9/163:20 pm
IAH
- IST
2 stops26h 00m
Delta
Deal found 7/27![Delta logo]()
$714
One-way flights from Istanbul to George Bush IntcntlSearch for one-way flight options from Istanbul to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Istanbul to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:35 pm
IST
- IAH
3 stops53h 25m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$481
This Booking.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:55 pm
IST
- IAH
1 stop25h 30m
British Airways
Deal found 7/23![British Airways logo]()
$486
This British Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:15 pm
IST
- IAH
1 stop25h 10m
British Airways
Deal found 7/26![British Airways logo]()
$487
This Expedia deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:30 pm
IST
- IAH
1 stop24h 55m
British Airways
Deal found 7/27![British Airways logo]()
$488
This British Airways deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:45 pm
IST
- IAH
1 stop29h 40m
British Airways
Deal found 7/23![British Airways logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:55 pm
IST
- IAH
3 stops41h 31m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$516
This British Airways deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:30 pm
IST
- IAH
2 stops44h 59m
British Airways
Deal found 7/27![British Airways logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:50 am
IST
- IAH
2 stops45h 24m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$537
Find flight deals from Istanbul to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $592 (KLM) |
One-way from | $481 (Kiwi.com) |
Popular in | May |
Cheapest in | February |
Average price | $826 |
Good round-trip deal | $467 or less |
Good one-way deal | $1,078 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Istanbul to George Bush Intcntl 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, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
Use the filters below to find and compare flights from Istanbul Airport to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Fri 11/20
7:15 am-4:50 pm
1 stop18h 35m
Houston George Bush Intcntl
Thu 11/26
3:25 pm-4:55 pm
1 stop16h 30m
$593
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Sat 10/10
7:55 pm-1:25 pm
1 stop25h 30m
Houston George Bush Intcntl
Mon 10/19
3:30 pm-12:25 am
1 stop24h 55m
$626
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Tue 10/13
5:40 am-9:07 pm
2 stops23h 27m
Houston George Bush Intcntl
Thu 12/10
4:35 pm-10:45 pm
2 stops21h 10m
$642
Quickest round-trip
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Sat 10/10
2:25 pm-7:20 pm
Nonstop12h 55m
Houston George Bush Intcntl
Mon 10/19
2:30 pm-10:25 am
Nonstop11h 55m
$648
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Wed 9/2
6:00 am-1:20 pm
1 stop15h 20m
Houston George Bush Intcntl
Wed 9/16
3:25 pm-1:20 am
1 stop25h 55m
$709
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Sat 10/24
5:20 pm-2:10 pm
1 stop28h 50m
Houston George Bush Intcntl
Sun 11/15
6:05 am-4:55 pm
2 stops25h 50m
$709
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Thu 9/3
5:20 pm-1:20 pm
1 stop28h 00m
Houston George Bush Intcntl
Wed 9/16
3:25 pm-4:20 pm
1 stop16h 55m
$710
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Wed 9/9
6:00 am-1:20 pm
1 stop15h 20m
Houston George Bush Intcntl
Wed 2/17
11:50 am-4:55 pm
2 stops20h 05m
$710
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Thu 8/20
5:20 pm-1:20 pm
1 stop28h 00m
Houston George Bush Intcntl
Sat 8/29
3:55 pm-3:30 am
1 stop27h 35m
$728
Cheapest one-way
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Fri 9/25
8:30 pm-9:29 am
2 stops44h 59m
$531
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Istanbul to George Bush Intcntl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Istanbul to George Bush Intcntl in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Istanbul Airport-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Istanbul Airport-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Istanbul Airport-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Istanbul Airport-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Istanbul Airport-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Istanbul to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Istanbul with our price prediction graph.
IST-IAH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Istanbul Airport to Houston George Bush Intcntl Airport
Prices
Airlines
Delays
What is the cheapest month to book a flight from Istanbul Airport to Houston George Bush Intcntl Airport?
Currently, February is the cheapest month in which you can book a flight from Istanbul Airport to Houston George Bush Intcntl Airport (average of $670). Flying from Istanbul Airport to Houston George Bush Intcntl Airport in May is currently the most expensive (average of $889). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IST to IAH?
Find hourly flight availability from Istanbul to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Houston George Bush Intcntl Airport as you normally would.
How often are flights from Istanbul to Houston delayed?
About 16% of weekly flights between Istanbul and Houston have experienced delays in the past year, with the average delay time being 105 minutes.
What is the most punctual flight time for Istanbul to Houston flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Istanbul to Houston flights?
Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated July 28, 2026.
See what other customers who have flown with Delta,Turkish Airlines, andUnited Airlines from Istanbul Airport to Houston George Bush Intcntl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Istanbul to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsKaty
The Woodlands
Spring
Conroe
Jersey Village
Humble
Tomball
Cypress
Montgomery
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Top 5 airlines flying from Istanbul to George Bush Intcntl
Discover the top 5 airlines that operate flights from Istanbul to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$533 | Average$874 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$632 | Average$889 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$656 | Average$709 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$668 | Average$795 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$685 | Average$833 | FlexibilityNo cancel fee | On-time77% |