$436+ Cheap flights from Istanbul 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAH
Jun 11 — Jun 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
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 October or February, booked 36 days in advance, depart on a Sunday or Thursday and return on a Tuesday
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 May 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 May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:40 am
IST
- IAH
2 stops19h 38m
Lufthansa
Wed 5/53:35 pm
IAH
- IST
1 stop21h 50m
Lufthansa
Deal found 5/10![Lufthansa logo]()
$697
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:45 am
IST
- IAH
2 stops23h 25m
Lufthansa
Fri 4/303:35 pm
IAH
- IST
1 stop17h 20m
Lufthansa
Deal found 5/10![Lufthansa logo]()
$708
This Delta deal was found by Cheapflights users on 5/8. 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.
Tue 5/196:00 am
IST
- IAH
1 stop15h 20m
Delta
Tue 5/263:25 pm
IAH
- IST
1 stop16h 55m
Delta
Deal found 5/8![Delta logo]()
$713
This Delta deal was found by Cheapflights users on 5/8. 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.
Thu 5/286:00 am
IST
- IAH
1 stop15h 20m
Delta
Sat 6/1312:13 pm
IAH
- IST
2 stops29h 07m
Delta
Deal found 5/8![Delta logo]()
$714
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:55 pm
IST
- IAH
1 stop28h 35m
Delta
Wed 2/246:30 am
IAH
- IST
2 stops25h 25m
Delta
Deal found 5/9![Delta logo]()
$716
This Delta deal was found by Cheapflights users on 5/8. 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.
Tue 5/196:00 am
IST
- IAH
2 stops19h 50m
Delta
Thu 5/283:25 pm
IAH
- IST
2 stops25h 55m
Delta
Deal found 5/8![Delta logo]()
$719
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 5/206:00 am
IST
- IAH
2 stops23h 33m
Delta
Mon 6/153:25 pm
IAH
- IST
1 stop25h 55m
Delta
Deal found 5/11![Delta logo]()
$721
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:55 pm
IST
- IAH
2 stops31h 40m
Delta
Thu 2/1112:55 pm
IAH
- IST
2 stops19h 00m
Delta
Deal found 5/9![Delta logo]()
$722
This Delta deal was found by Cheapflights users on 5/10. 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 5/164:25 am
IST
- IAH
1 stop17h 10m
Delta
Thu 5/212:45 pm
IAH
- IST
2 stops26h 35m
Delta
Deal found 5/10![Delta logo]()
$723
This Delta deal was found by Cheapflights users on 5/11. 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.
Sat 5/164:25 am
IST
- IAH
2 stops22h 21m
Delta
Tue 9/155:25 am
IAH
- IST
2 stops26h 55m
Delta
Deal found 5/11![Delta logo]()
$728
This lol.travel deal was found by Cheapflights users on 5/8. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:55 pm
IST
- IAH
1 stop27h 40m
Lufthansa
Mon 7/63:35 pm
IAH
- IST
1 stop21h 50m
Lufthansa
Deal found 5/8![Lufthansa logo]()
$729
This KLM deal was found by Cheapflights users on 5/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:50 am
SAW
- IAH
1 stop36h 30m
KLM
Fri 5/295:54 pm
IAH
- SAW
2 stops19h 06m
KLM
Deal found 5/8![KLM logo]()
$936
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 May 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 May 12, 2026.
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
IST
- IAH
1 stop15h 20m
Delta
Sat 6/1310:45 am
IAH
- IST
2 stops30h 35m
Delta
Deal found 5/9![Delta logo]()
$714
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:15 am
IST
- IAH
1 stop18h 55m
Multiple Airlines
Mon 7/133:30 pm
IAH
- IST
1 stop15h 30m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$751
This British Airways deal was found by Cheapflights users on 5/9. 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.
Thu 9/248:05 pm
IST
- IAH
2 stops30h 02m
British Airways
Fri 3/51:16 pm
IAH
- IST
2 stops19h 09m
British Airways
Deal found 5/9![British Airways logo]()
$757
This KLM deal was found by Cheapflights users on 5/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:50 am
SAW
- IAH
2 stops20h 43m
KLM
Thu 5/283:25 pm
IAH
- SAW
1 stop21h 35m
KLM
Deal found 5/8![KLM logo]()
$941
This Delta deal was found by Cheapflights users on 5/8. 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.
Thu 6/256:00 am
IST
- IAH
1 stop15h 20m
Delta
Mon 6/295:00 pm
IAH
- IST
1 stop26h 30m
Delta
Deal found 5/8![Delta logo]()
$734
This Delta deal was found by Cheapflights users on 5/12. 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 5/235:20 pm
IST
- IAH
1 stop28h 00m
Delta
Sat 7/45:17 pm
IAH
- IST
2 stops24h 03m
Delta
Deal found 5/12![Delta logo]()
$768
This Delta deal was found by Cheapflights users on 5/12. 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 6/126:00 am
IST
- IAH
1 stop15h 20m
Delta
Mon 7/63:25 pm
IAH
- IST
1 stop25h 55m
Delta
Deal found 5/12![Delta logo]()
$808
This KLM deal was found by Cheapflights users on 5/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:50 am
SAW
- IAH
1 stop36h 30m
KLM
Fri 7/33:25 pm
IAH
- SAW
1 stop17h 40m
KLM
Deal found 5/9![KLM logo]()
$1,357
This KLM deal was found by Cheapflights users on 5/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:50 am
SAW
- IAH
2 stops20h 43m
KLM
Sat 7/43:25 pm
IAH
- SAW
1 stop17h 40m
KLM
Deal found 5/10![KLM logo]()
$1,400
Last-minute flights from Istanbul to George Bush IntcntlDiscover last-minute flight deals from Istanbul to George Bush Intcntl. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Istanbul to George Bush Intcntl. Data last updated May 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/11. 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.
Sat 5/165:20 pm
IST
- IAH
1 stop28h 00m
Delta
Tue 9/153:40 pm
IAH
- IST
2 stops25h 40m
Delta
Deal found 5/11![Delta logo]()
$716
This Delta deal was found by Cheapflights users on 5/10. 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 5/164:25 am
IST
- IAH
1 stop17h 10m
Delta
Thu 5/212:45 pm
IAH
- IST
2 stops26h 35m
Delta
Deal found 5/10![Delta logo]()
$723
This Delta deal was found by Cheapflights users on 5/8. 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.
Tue 5/196:00 am
IST
- IAH
1 stop15h 20m
Delta
Tue 5/263:25 pm
IAH
- IST
1 stop16h 55m
Delta
Deal found 5/8![Delta logo]()
$713
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 5/206:00 am
IST
- IAH
2 stops23h 33m
Delta
Mon 6/153:25 pm
IAH
- IST
1 stop25h 55m
Delta
Deal found 5/11![Delta logo]()
$721
This KLM deal was found by Cheapflights users on 5/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:50 am
SAW
- IAH
1 stop36h 30m
KLM
Fri 5/295:54 pm
IAH
- SAW
2 stops19h 06m
KLM
Deal found 5/8![KLM logo]()
$936
This KLM deal was found by Cheapflights users on 5/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:50 am
SAW
- IAH
1 stop36h 30m
KLM
Thu 5/283:25 pm
IAH
- SAW
1 stop17h 40m
KLM
Deal found 5/8![KLM logo]()
$937
This KLM deal was found by Cheapflights users on 5/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:50 am
SAW
- IAH
2 stops20h 43m
KLM
Fri 5/295:54 pm
IAH
- SAW
2 stops19h 06m
KLM
Deal found 5/8![KLM logo]()
$940
This Delta deal was found by Cheapflights users on 5/8. 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.
Thu 5/286:00 am
IST
- IAH
1 stop15h 20m
Delta
Sat 6/1312:13 pm
IAH
- IST
2 stops29h 07m
Delta
Deal found 5/8![Delta logo]()
$714
This Ucuzabilet deal was found by Cheapflights users on 5/12. 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 Ucuzabilet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:40 am
IST
- IAH
1 stop15h 55m
Multiple Airlines
Sat 6/137:10 am
IAH
- IST
2 stops21h 50m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$730
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:45 am
IST
- IAH
2 stops23h 25m
Lufthansa
Fri 4/303:35 pm
IAH
- IST
1 stop17h 20m
Lufthansa
Deal found 5/10![Lufthansa logo]()
$708
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:40 am
IST
- IAH
2 stops19h 38m
Lufthansa
Wed 5/53:35 pm
IAH
- IST
1 stop21h 50m
Lufthansa
Deal found 5/10![Lufthansa logo]()
$697
This lol.travel deal was found by Cheapflights users on 5/8. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:55 pm
IST
- IAH
1 stop27h 40m
Lufthansa
Mon 7/63:35 pm
IAH
- IST
1 stop21h 50m
Lufthansa
Deal found 5/8![Lufthansa logo]()
$729
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 May 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 May 12, 2026.
This KAYAK deal was found by Cheapflights users on 5/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:15 am
IST
- IAH
1 stop19h 00m
British Airways
Deal found 5/8![British Airways logo]()
$436
This KAYAK deal was found by Cheapflights users on 5/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:20 pm
IST
- IAH
1 stop32h 05m
British Airways
Deal found 5/12![British Airways logo]()
$437
This British Airways deal was found by Cheapflights users on 5/12. 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 7/17:25 pm
IST
- IAH
1 stop26h 00m
British Airways
Deal found 5/12![British Airways logo]()
$438
This British Airways deal was found by Cheapflights users on 5/12. 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 5/12![British Airways logo]()
$440
This oojo deal was found by Cheapflights users on 5/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:55 pm
IST
- IAH
2 stops30h 12m
British Airways
Deal found 5/9![British Airways logo]()
$442
This Iberia deal was found by Cheapflights users on 5/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:10 am
IST
- IAH
2 stops23h 41m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$444
This KAYAK deal was found by Cheapflights users on 5/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:15 am
IST
- IAH
2 stops23h 44m
British Airways
Deal found 5/11![British Airways logo]()
$447
This American Airlines deal was found by Cheapflights users on 5/12. 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 7/21:10 pm
IST
- IAH
2 stops42h 41m
American Airlines
Deal found 5/12![American Airlines logo]()
$448
This Mytrip deal was found by Cheapflights users on 5/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:20 pm
IST
- IAH
1 stop32h 05m
British Airways
Deal found 5/11![British Airways logo]()
$471
This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:45 pm
IST
- IAH
1 stop29h 40m
American Airlines
Deal found 5/7![American Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Fri 5/296:25 am
SAW
- IAH
3 stops38h 09m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 9/1511:55 am
SAW
- IAH
2 stops54h 45m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$557
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 (TR5) 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 May 12, 2026.
Round-trip from | $697 (Kiwi.com) |
|---|---|
One-way from | $436 (KAYAK) |
Popular in | August |
Cheapest in | October |
Average price | $786 |
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 May 12, 2026.
Use the filters below to find and compare flights from Istanbul to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Thu 5/28
6:00 am-1:20 pm
1 stop15h 20m
Houston George Bush Intcntl
Sat 6/13
10:45 am-1:20 am
2 stops30h 35m
$714
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Thu 6/25
6:00 am-1:20 pm
1 stop15h 20m
Houston George Bush Intcntl
Mon 6/29
5:00 pm-3:30 am
1 stop26h 30m
$734
Quickest round-trip
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Mon 6/29
8:15 am-7:10 pm
1 stop18h 55m
Houston George Bush Intcntl
Mon 7/13
3:30 pm-3:00 pm
1 stop15h 30m
$751
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Thu 9/24
8:05 pm-6:07 pm
2 stops30h 02m
Houston George Bush Intcntl
Fri 3/5
1:16 pm-5:25 pm
2 stops19h 09m
$757
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Sat 5/23
5:20 pm-1:20 pm
1 stop28h 00m
Houston George Bush Intcntl
Sat 7/4
5:17 pm-1:20 am
2 stops24h 03m
$768
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Fri 6/12
6:00 am-1:20 pm
1 stop15h 20m
Houston George Bush Intcntl
Mon 7/6
3:25 pm-1:20 am
1 stop25h 55m
$808
IstanbulHouston
SAW - IAH
SAWIAH
Istanbul Sabiha Gokcen
Sat 5/23
8:50 am-9:33 pm
2 stops20h 43m
Houston George Bush Intcntl
Thu 5/28
3:25 pm-9:00 pm
1 stop21h 35m
$941
IstanbulHouston
SAW - IAH
SAWIAH
Istanbul Sabiha Gokcen
Sat 5/23
8:50 am-1:20 pm
1 stop36h 30m
Houston George Bush Intcntl
Fri 7/3
3:25 pm-5:05 pm
1 stop17h 40m
$1,357
IstanbulHouston
SAW - IAH
SAWIAH
Istanbul Sabiha Gokcen
Sat 5/23
8:50 am-9:33 pm
2 stops20h 43m
Houston George Bush Intcntl
Sat 7/4
3:25 pm-5:05 pm
1 stop17h 40m
$1,400
Cheapest one-way
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Fri 10/2
8:30 pm-1:25 pm
1 stop24h 55m
$438
Showing 1-10 of 27 resultsSorted by cheapest first
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.
TR5-IAH
IST-IAH
SAW-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 to Houston George Bush Intcntl Airport
TR5-IAH
IST-IAH
SAW-IAH
How far ahead should I book a flight from Istanbul to Houston George Bush Intcntl Airport?
The price you pay for your flight from Istanbul to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Istanbul to Houston George Bush Intcntl Airport?
Currently, February is the cheapest month in which you can book a flight from Istanbul to Houston George Bush Intcntl Airport (average of $464). Flying from Istanbul to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $668). 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 May 12, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul to Houston George Bush Intcntl Airport as you normally would.
Weekly flight availability from Istanbul to Houston George Bush Intcntl Airport
Explore weekly flight availability from Istanbul to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 12, 2026.
The most flights from TR5 to IAH are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Istanbul to Houston George Bush Intcntl Airport?
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 103 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 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 May 12, 2026.
Get a feel of what it's like to fly with Delta,Turkish Airlines, andUnited Airlines from Istanbul to Houston George Bush Intcntl Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
Jersey Village
Humble
Tomball
Conroe
Cypress
Montgomery
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Complete your trip
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Search flights from Istanbul to George Bush Intcntl by cabin class
Find flights from Istanbul to George Bush Intcntl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 May 12, 2026.
Istanbul and George Bush Intcntl flights
Browse other Istanbul and George Bush Intcntl flight options. Last updated on May 12, 2026.
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Top 6 airlines flying from Istanbul to George Bush Intcntl
Discover the top 6 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 May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$486 | Average$598 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$502 | Average$616 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$573 | Average$764 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$576 | Average$686 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$656 | Average$709 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$687 | Average$827 | FlexibilityNo cancel fee | On-time77% |