$434+ Cheap flights from Istanbul (IST) to George Bush Intcntl (IAH)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAH
Nov 24 — Dec 11
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.Cheapflights Tip: The best prices from Istanbul to Houston George Bush Intcntl are usually found in February or April, booked 87 days in advance, depart on a Sunday or Monday and return on a Wednesday
Cheap flight deals from Istanbul to George Bush Intcntl
Cheapest
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 October 25, 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 October 25, 2026.
This Booking.com deal was found by Cheapflights users on 10/23. 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.
Wed 11/112:50 pm -
Nonstop13h 15m
Fri 2/269:00 pm -
Nonstop12h 00m
Deal found 10/23![Turkish Airlines logo]()
$689
This Turkish Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/249:00 am -
Nonstop13h 10m
Thu 12/319:00 pm -
Nonstop12h 00m
Deal found 10/20![Turkish Airlines logo]()
$698
This KLM deal was found by Cheapflights users on 10/21. 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.
Thu 11/196:00 pm -
1 stop28h 05m
Fri 1/227:10 pm -
1 stop13h 45m
Deal found 10/21![KLM logo]()
$700
This Air France deal was found by Cheapflights users on 10/20. 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.
Mon 11/27:15 am -
1 stop18h 35m
Mon 11/167:10 pm -
1 stop13h 45m
Deal found 10/20![Air France logo]()
$701
This Delta deal was found by Cheapflights users on 10/24. 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.
Wed 11/116:00 pm -
1 stop28h 10m
Sun 11/153:25 pm -
1 stop16h 30m
Deal found 10/24![Delta logo]()
$704
This Delta deal was found by Cheapflights users on 10/22. 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 10/296:00 pm -
1 stop28h 05m
Sun 4/253:20 pm -
1 stop26h 00m
Deal found 10/22![Delta logo]()
$705
This Delta deal was found by Cheapflights users on 10/21. 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 11/26:00 pm -
1 stop28h 05m
Mon 11/165:35 am -
2 stops26h 20m
Deal found 10/21![Delta logo]()
$706
This Delta deal was found by Cheapflights users on 10/24. 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.
Sun 11/86:00 pm -
2 stops36h 11m
Tue 11/1710:00 am -
2 stops21h 55m
Deal found 10/24![Delta logo]()
$709
This Delta deal was found by Cheapflights users on 10/21. 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 11/236:00 pm -
2 stops37h 22m
Thu 1/2111:30 am -
2 stops20h 25m
Deal found 10/21![Delta logo]()
$710
This Delta deal was found by Cheapflights users on 10/21. 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 11/237:15 am -
1 stop18h 35m
Sun 1/243:25 pm -
1 stop16h 30m
Deal found 10/21![Delta logo]()
$711
This Delta deal was found by Cheapflights users on 10/22. 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 10/296:00 pm -
1 stop28h 05m
Thu 3/182:54 pm -
2 stops19h 01m
Deal found 10/22![Delta logo]()
$712
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 October 25, 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 October 25, 2026.
This Delta deal was found by Cheapflights users on 10/22. 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 3/46:00 pm -
1 stop28h 05m
Sat 3/204:05 pm -
1 stop16h 50m
Deal found 10/22![Delta logo]()
$705
This KLM deal was found by Cheapflights users on 10/22. 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.
Mon 11/237:15 am -
1 stop18h 35m
Mon 12/73:05 pm -
1 stop16h 50m
Deal found 10/22![KLM logo]()
$711
This Delta deal was found by Cheapflights users on 10/21. 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 11/216:00 pm -
1 stop28h 10m
Mon 1/1811:30 am -
2 stops20h 25m
Deal found 10/21![Delta logo]()
$705
This Delta deal was found by Cheapflights users on 10/21. 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 11/196:00 pm -
1 stop28h 05m
Sun 1/243:25 pm -
1 stop16h 30m
Deal found 10/21![Delta logo]()
$705
This Delta deal was found by Cheapflights users on 10/23. 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.
Wed 11/116:00 pm -
1 stop28h 10m
Fri 2/263:05 pm -
1 stop16h 50m
Deal found 10/23![Delta logo]()
$706
This Delta deal was found by Cheapflights users on 10/24. 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.
Sun 11/86:00 pm -
2 stops36h 11m
Mon 11/163:05 pm -
1 stop16h 50m
Deal found 10/24![Delta logo]()
$709
This Delta deal was found by Cheapflights users on 10/21. 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 11/236:00 pm -
2 stops37h 22m
Wed 1/203:25 pm -
1 stop16h 30m
Deal found 10/21![Delta logo]()
$710
This Delta deal was found by Cheapflights users on 10/20. 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 11/237:15 am -
1 stop18h 35m
Fri 1/13:05 pm -
1 stop16h 50m
Deal found 10/20![Delta logo]()
$711
This Delta deal was found by Cheapflights users on 10/21. 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 11/216:00 pm -
2 stops33h 43m
Fri 1/2211:30 am -
2 stops20h 25m
Deal found 10/21![Delta logo]()
$711
This Delta deal was found by Cheapflights users on 10/24. 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.
Wed 11/46:00 pm -
2 stops37h 09m
Fri 4/303:20 pm -
1 stop26h 00m
Deal found 10/24![Delta logo]()
$715
This Delta deal was found by Cheapflights users on 10/20. 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 11/57:15 am -
2 stops25h 40m
Thu 11/265:35 am -
2 stops26h 20m
Deal found 10/20![Delta logo]()
$717
Last-minute flights from Istanbul to George Bush IntcntlDiscover last-minute flight deals from Istanbul to George Bush Intcntl. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Istanbul to George Bush Intcntl. Data last updated October 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/22. 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 10/296:00 pm -
1 stop28h 05m
Sun 4/253:20 pm -
1 stop26h 00m
Deal found 10/22![Delta logo]()
$705
This Delta deal was found by Cheapflights users on 10/22. 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 10/296:00 pm -
1 stop28h 05m
Wed 3/172:54 pm -
2 stops19h 01m
Deal found 10/22![Delta logo]()
$712
This Air France deal was found by Cheapflights users on 10/20. 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.
Mon 11/27:15 am -
1 stop18h 35m
Mon 11/167:10 pm -
1 stop13h 45m
Deal found 10/20![Air France logo]()
$701
This Delta deal was found by Cheapflights users on 10/21. 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 11/26:00 pm -
1 stop28h 05m
Mon 11/165:35 am -
2 stops26h 20m
Deal found 10/21![Delta logo]()
$706
This Delta deal was found by Cheapflights users on 10/24. 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.
Sun 11/86:00 pm -
2 stops36h 11m
Sun 11/153:25 pm -
1 stop16h 30m
Deal found 10/24![Delta logo]()
$709
This Booking.com deal was found by Cheapflights users on 10/23. 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.
Wed 11/112:50 pm -
Nonstop13h 15m
Fri 2/269:00 pm -
Nonstop12h 00m
Deal found 10/23![Turkish Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 10/24. 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.
Wed 11/116:00 pm -
1 stop28h 10m
Mon 11/163:05 pm -
1 stop16h 50m
Deal found 10/24![Delta logo]()
$704
This KLM deal was found by Cheapflights users on 10/21. 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.
Thu 11/196:00 pm -
1 stop28h 05m
Fri 1/227:10 pm -
1 stop13h 45m
Deal found 10/21![KLM logo]()
$700
This Delta deal was found by Cheapflights users on 10/21. 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 11/236:00 pm -
2 stops37h 22m
Thu 1/2111:30 am -
2 stops20h 25m
Deal found 10/21![Delta logo]()
$710
This Delta deal was found by Cheapflights users on 10/21. 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 11/237:15 am -
1 stop18h 35m
Sun 1/243:25 pm -
1 stop16h 30m
Deal found 10/21![Delta logo]()
$711
This Turkish Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/249:00 am -
Nonstop13h 10m
Tue 12/299:00 pm -
Nonstop12h 00m
Deal found 10/20![Turkish Airlines logo]()
$698
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 October 25, 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 October 25, 2026.
This Expedia deal was found by Cheapflights users on 10/21. 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 1/156:45 pm -
1 stop28h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![British Airways logo]()
$434
This Expedia deal was found by Cheapflights users on 10/20. 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.
Wed 1/136:50 pm -
1 stop28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![British Airways logo]()
$435
This Expedia deal was found by Cheapflights users on 10/21. 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.
Sat 1/167:40 am -
2 stops23h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![British Airways logo]()
$444
This KLM deal was found by Cheapflights users on 10/21. 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.
Thu 1/217:15 am -
1 stop18h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![KLM logo]()
$445
This KLM deal was found by Cheapflights users on 10/20. 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.
Mon 1/116:00 pm -
1 stop28h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![KLM logo]()
$446
This Booking.com deal was found by Cheapflights users on 10/20. 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.
Wed 3/176:50 pm -
1 stop28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![British Airways logo]()
$447
This British Airways deal was found by Cheapflights users on 10/22. 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.
Thu 1/216:35 pm -
1 stop28h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![British Airways logo]()
$448
This KLM deal was found by Cheapflights users on 10/21. 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.
Sat 1/166:00 pm -
1 stop28h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![KLM logo]()
$451
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/217:40 am -
2 stops24h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![American Airlines logo]()
$458
This Trip.com deal was found by Cheapflights users on 10/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:25 am -
1 stop20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![British Airways logo]()
$460
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $684 (Booking.com) |
One-way from | $434 (Expedia) |
Popular in | June |
Cheapest in | February |
Average price | $831 |
Good round-trip deal | $790 or less |
Good one-way deal | $766 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 7,457,451 searches. Data last updated October 25, 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 Istanbul - IAH Houston George Bush Intcntl
ISTIAH
Istanbul
Mon 1/11
6:00 pm-1:05 pm
1 stop28h 05m
Houston George Bush Intcntl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$446
IstanbulHouston
IST Istanbul - IAH Houston George Bush Intcntl
ISTIAH
Istanbul
Thu 1/21
7:40 am-9:59 pm
2 stops23h 19m
Houston George Bush Intcntl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$453
IstanbulHouston
IST Istanbul - IAH Houston George Bush Intcntl
ISTIAH
Istanbul
Sun 1/17
7:15 am-4:50 pm
1 stop18h 35m
Houston George Bush Intcntl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$467
IstanbulHouston
IST Istanbul - IAH Houston George Bush Intcntl
ISTIAH
Istanbul
Thu 1/21
7:15 am-4:50 pm
1 stop18h 35m
Houston George Bush Intcntl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$467
IstanbulHouston
IST Istanbul - IAH Houston George Bush Intcntl
ISTIAH
Istanbul
Sat 1/9
6:35 pm-10:04 pm
2 stops36h 29m
Houston George Bush Intcntl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$480
Quickest round-trip
IstanbulHouston
IST Istanbul - IAH Houston George Bush Intcntl
ISTIAH
Istanbul
Thu 11/19
6:30 am-2:00 pm
1 stop16h 30m
Houston George Bush Intcntl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$638
IstanbulHouston
IST Istanbul - IAH Houston George Bush Intcntl
ISTIAH
Istanbul
Thu 1/7
6:30 am-9:00 pm
2 stops23h 30m
Houston George Bush Intcntl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$650
IstanbulHouston
IST Istanbul - IAH Houston George Bush Intcntl
ISTIAH
Istanbul
Thu 1/7
5:25 am-8:48 am
3 stops36h 23m
Houston George Bush Intcntl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$672
IstanbulHouston
IST Istanbul - IAH Houston George Bush Intcntl
ISTIAH
Istanbul
Thu 3/4
6:00 pm-1:05 pm
1 stop28h 05m
Houston George Bush Intcntl
Sat 3/20
4:05 pm-4:55 pm
1 stop16h 50m
$705
IstanbulHouston
IST Istanbul - IAH Houston George Bush Intcntl
ISTIAH
Istanbul
Sat 11/21
6:00 pm-1:10 pm
1 stop28h 10m
Houston George Bush Intcntl
Mon 1/18
11:30 am-4:55 pm
2 stops20h 25m
$705
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 October.
| 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
Delays
How far ahead should I book a flight from Istanbul Airport to Houston George Bush Intcntl Airport?
Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul Airport to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 $677). Flying from Istanbul Airport to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $951). 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 October 25, 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 99 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?
Wednesday 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 October 25, 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
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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 locationsConroe
Katy
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Spring
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Tomball
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Cypress
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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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$517 | Average$874 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$632 | Average$884 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$635 | Average$892 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$696 | Average$795 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$704 | Average$730 | FlexibilityNo cancel fee | On-timeN/A |