$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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAH
Aug 11 — Aug 181
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
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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 12, 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 12, 2026.
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Sat 10/35:50 am
IST
- IAH
2 stops26h 40m
United Airlines
Sat 10/313:20 pm
IAH
- IST
2 stops23h 25m
United Airlines
Deal found 7/7![United Airlines logo]()
$731
This KLM deal was found by Cheapflights users on 7/7. 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 9/84:25 am
IST
- IAH
2 stops21h 11m
KLM
Mon 1/2512:55 pm
IAH
- IST
2 stops19h 00m
KLM
Deal found 7/7![KLM logo]()
$734
This British Airways deal was found by Cheapflights users on 7/10. 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 10/88:05 pm
IST
- IAH
1 stop31h 15m
British Airways
Mon 10/123:30 pm
IAH
- IST
1 stop24h 55m
British Airways
Deal found 7/10![British Airways logo]()
$738
This British Airways deal was found by Cheapflights users on 7/7. 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 9/178:05 pm
IST
- IAH
1 stop31h 10m
British Airways
Mon 9/213:30 pm
IAH
- IST
1 stop15h 30m
British Airways
Deal found 7/7![British Airways logo]()
$739
This oojo deal was found by Cheapflights users on 7/8. 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.
Wed 12/237:05 pm
IST
- IAH
1 stop27h 55m
Lufthansa
Wed 12/304:10 pm
IAH
- IST
1 stop17h 00m
Lufthansa
Deal found 7/8![Lufthansa logo]()
$741
This oojo deal was found by Cheapflights users on 7/8. 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.
Sat 10/33:45 am
IST
- IAH
2 stops41h 50m
Lufthansa
Wed 10/285:10 pm
IAH
- IST
1 stop21h 35m
Lufthansa
Deal found 7/8![Lufthansa logo]()
$745
This Expedia deal was found by Cheapflights users on 7/8. 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.
Sun 10/46:50 pm
IST
- IAH
1 stop26h 35m
British Airways
Wed 10/284:50 pm
IAH
- IST
1 stop23h 35m
British Airways
Deal found 7/8![British Airways logo]()
$747
This Gotogate deal was found by Cheapflights users on 7/7. 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.
Thu 7/169:30 am
IST
- IAH
2 stops18h 08m
Multiple Airlines
Wed 9/163:35 pm
IAH
- IST
1 stop21h 50m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$749
This flugladen.de deal was found by Cheapflights users on 7/7. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:20 pm
IST
- IAH
1 stop28h 00m
KLM
Mon 8/313:25 pm
IAH
- IST
1 stop25h 55m
KLM
Deal found 7/7![KLM logo]()
$753
This Delta deal was found by Cheapflights users on 7/11. 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 7/176:00 am
IST
- IAH
1 stop15h 20m
Delta
Thu 8/203:25 pm
IAH
- IST
1 stop16h 55m
Delta
Deal found 7/11![Delta logo]()
$757
This Delta deal was found by Cheapflights users on 7/7. 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 7/135:20 pm
IST
- IAH
1 stop28h 00m
Delta
Mon 9/73:20 pm
IAH
- IST
1 stop26h 00m
Delta
Deal found 7/7![Delta logo]()
$758
This Delta deal was found by Cheapflights users on 7/8. 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 8/175:20 pm
IST
- IAH
1 stop28h 00m
Delta
Mon 8/313:25 pm
IAH
- IST
1 stop16h 55m
Delta
Deal found 7/8![Delta logo]()
$759
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 12, 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 12, 2026.
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Sat 10/35:50 am
IST
- IAH
2 stops26h 40m
United Airlines
Sat 10/313:20 pm
IAH
- IST
2 stops23h 25m
United Airlines
Deal found 7/7![United Airlines logo]()
$731
This Delta deal was found by Cheapflights users on 7/7. 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 9/74:25 am
IST
- IAH
2 stops23h 43m
Delta
Mon 1/2512:55 pm
IAH
- IST
2 stops19h 00m
Delta
Deal found 7/7![Delta logo]()
$758
This British Airways deal was found by Cheapflights users on 7/10. 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 8/78:30 pm
IST
- IAH
2 stops29h 41m
British Airways
Fri 8/144:40 pm
IAH
- IST
2 stops23h 40m
British Airways
Deal found 7/10![British Airways logo]()
$834
This Turkish Airlines deal was found by Cheapflights users on 7/7. 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.
Thu 9/172:15 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Mon 9/212:30 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Deal found 7/7![Turkish Airlines logo]()
$871
This Delta deal was found by Cheapflights users on 7/7. 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 8/175:20 pm
IST
- IAH
1 stop28h 00m
Delta
Mon 8/315:09 pm
IAH
- IST
2 stops24h 11m
Delta
Deal found 7/7![Delta logo]()
$759
This United Airlines deal was found by Cheapflights users on 7/7. 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 9/81:55 pm
IST
- IAH
2 stops18h 32m
United Airlines
Tue 1/2612:40 pm
IAH
- IST
2 stops20h 30m
United Airlines
Deal found 7/7![United Airlines logo]()
$813
This British Airways deal was found by Cheapflights users on 7/11. 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.
Tue 8/45:45 pm
IST
- IAH
1 stop27h 40m
British Airways
Thu 11/193:50 pm
IAH
- IST
1 stop24h 20m
British Airways
Deal found 7/11![British Airways logo]()
$840
This Delta deal was found by Cheapflights users on 7/7. 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 8/134:25 am
IST
- IAH
2 stops25h 54m
Delta
Sun 5/303:20 pm
IAH
- IST
1 stop26h 00m
Delta
Deal found 7/7![Delta logo]()
$771
This Delta deal was found by Cheapflights users on 7/11. 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 8/35:20 pm
IST
- IAH
2 stops36h 16m
Delta
Sat 11/2111:50 am
IAH
- IST
2 stops44h 05m
Delta
Deal found 7/11![Delta logo]()
$873
Last-minute flights from Istanbul to George Bush IntcntlDiscover last-minute flight deals from Istanbul to George Bush Intcntl. Data last updated July 12, 2026 and is based on user searches.
Discover last-minute flight deals from Istanbul to George Bush Intcntl. Data last updated July 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/7. 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 7/116:00 am
IST
- IAH
2 stops23h 35m
Delta
Tue 9/153:20 pm
IAH
- IST
1 stop26h 00m
Delta
Deal found 7/7![Delta logo]()
$763
This Delta deal was found by Cheapflights users on 7/7. 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 7/124:25 am
IST
- IAH
2 stops25h 59m
Delta
Fri 9/183:20 pm
IAH
- IST
1 stop17h 00m
Delta
Deal found 7/7![Delta logo]()
$769
This Delta deal was found by Cheapflights users on 7/7. 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 7/135:20 pm
IST
- IAH
1 stop28h 00m
Delta
Mon 9/73:20 pm
IAH
- IST
1 stop26h 00m
Delta
Deal found 7/7![Delta logo]()
$758
This Delta deal was found by Cheapflights users on 7/7. 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 7/135:20 pm
IST
- IAH
1 stop28h 00m
Delta
Thu 9/1011:26 am
IAH
- IST
2 stops32h 04m
Delta
Deal found 7/7![Delta logo]()
$764
This Delta deal was found by Cheapflights users on 7/7. 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 7/156:00 am
IST
- IAH
2 stops25h 57m
Delta
Tue 9/811:26 am
IAH
- IST
2 stops29h 54m
Delta
Deal found 7/7![Delta logo]()
$765
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 7/155:40 am
IST
- IAH
2 stops24h 19m
United Airlines
Thu 9/108:25 am
IAH
- IST
2 stops20h 35m
United Airlines
Deal found 7/7![United Airlines logo]()
$768
This Gotogate deal was found by Cheapflights users on 7/7. 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.
Thu 7/169:30 am
IST
- IAH
2 stops18h 08m
Multiple Airlines
Wed 9/163:35 pm
IAH
- IST
1 stop21h 50m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$749
This Delta deal was found by Cheapflights users on 7/11. 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 7/176:00 am
IST
- IAH
1 stop15h 20m
Delta
Sat 8/223:25 pm
IAH
- IST
1 stop25h 55m
Delta
Deal found 7/11![Delta logo]()
$757
This Delta deal was found by Cheapflights users on 7/10. 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 7/185:20 pm
IST
- IAH
1 stop28h 00m
Delta
Sat 8/223:25 pm
IAH
- IST
1 stop25h 55m
Delta
Deal found 7/10![Delta logo]()
$760
This flugladen.de deal was found by Cheapflights users on 7/7. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:20 pm
IST
- IAH
1 stop28h 00m
KLM
Mon 8/313:25 pm
IAH
- IST
1 stop25h 55m
KLM
Deal found 7/7![KLM logo]()
$753
This Delta deal was found by Cheapflights users on 7/8. 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 8/175:20 pm
IST
- IAH
1 stop28h 00m
Delta
Mon 8/313:25 pm
IAH
- IST
1 stop16h 55m
Delta
Deal found 7/8![Delta logo]()
$759
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 12, 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 12, 2026.
This Priceline deal was found by Cheapflights users on 7/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:15 am
IST
- IAH
1 stop19h 00m
British Airways
Deal found 7/11![British Airways logo]()
$481
This British Airways deal was found by Cheapflights users on 7/10. 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 9/127:55 pm
IST
- IAH
1 stop25h 30m
British Airways
Deal found 7/10![British Airways logo]()
$482
This British Airways deal was found by Cheapflights users on 7/9. 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.
Sun 10/118:15 am
IST
- IAH
2 stops23h 44m
British Airways
Deal found 7/9![British Airways logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Wed 9/97:55 am
IST
- IAH
3 stops36h 45m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$511
This British Airways deal was found by Cheapflights users on 7/9. 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.
Tue 9/17:55 pm
IST
- IAH
1 stop25h 30m
British Airways
Deal found 7/9![British Airways logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 9/128:05 pm
IST
- IAH
3 stops53h 42m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 9/19:25 am
IST
- IAH
3 stops54h 37m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Fri 9/257:55 am
IST
- IAH
3 stops39h 10m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sun 10/116:35 am
IST
- IAH
3 stops47h 31m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$556
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 9/511:55 pm
IST
- IAH
3 stops40h 07m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$574
This Expedia deal was found by Cheapflights users on 7/9. 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.
Mon 8/175:55 pm
IST
- IAH
1 stop27h 40m
Lufthansa
Deal found 7/9![Lufthansa logo]()
$617
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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $731 (United Airlines) |
One-way from | $481 (Priceline) |
Popular in | May |
Cheapest in | February |
Average price | $687 |
Good round-trip deal | $951 or less |
Good one-way deal | $806 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 12, 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
Sat 10/3
5:50 am-12:30 am
2 stops26h 40m
Houston George Bush Intcntl
Sat 10/31
3:20 pm-10:45 pm
2 stops23h 25m
$731
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Mon 9/7
4:25 am-8:08 pm
2 stops23h 43m
Houston George Bush Intcntl
Mon 1/25
12:55 pm-4:55 pm
2 stops19h 00m
$758
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Mon 8/17
5:20 pm-1:20 pm
1 stop28h 00m
Houston George Bush Intcntl
Mon 8/31
5:09 pm-1:20 am
2 stops24h 11m
$759
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Thu 8/13
4:25 am-10:19 pm
2 stops25h 54m
Houston George Bush Intcntl
Sun 5/30
3:20 pm-1:20 am
1 stop26h 00m
$771
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Tue 9/8
1:55 pm-12:27 am
2 stops18h 32m
Houston George Bush Intcntl
Tue 1/26
12:40 pm-6:10 pm
2 stops20h 30m
$813
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Fri 8/7
8:30 pm-6:11 pm
2 stops29h 41m
Houston George Bush Intcntl
Fri 8/14
4:40 pm-12:20 am
2 stops23h 40m
$834
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Tue 8/4
5:45 pm-1:25 pm
1 stop27h 40m
Houston George Bush Intcntl
Thu 11/19
3:50 pm-1:10 am
1 stop24h 20m
$840
Quickest round-trip
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Thu 9/17
2:15 pm-7:15 pm
Nonstop13h 00m
Houston George Bush Intcntl
Mon 9/21
2:30 pm-10:30 am
Nonstop12h 00m
$871
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Mon 8/3
5:20 pm-9:36 pm
2 stops36h 16m
Houston George Bush Intcntl
Sat 11/21
11:50 am-4:55 pm
2 stops44h 05m
$873
Cheapest one-way
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Sat 9/12
7:55 pm-1:25 pm
1 stop25h 30m
$482
Showing 1-10 of 16 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 12, 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 15% of weekly flights between Istanbul and Houston have experienced delays in the past year, with the average delay time being 106 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 Sunday 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 15% 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 12, 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
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
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?
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Other flights to George Bush Intcntl
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 12, 2026.
Istanbul and George Bush Intcntl flights
Browse other Istanbul and George Bush Intcntl flight options. Last updated on July 12, 2026.
Other flights from Istanbul
Browse through other flights departing from Istanbul. Flights are based on user searches made on Cheapflights and were last updated on July 12, 2026.
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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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$533 | Average$874 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$588 | Average$736 | 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$687 | Average$838 | FlexibilityNo cancel fee | On-time77% |