$275+ Cheap flights from George Bush Intcntl (IAH) to Istanbul
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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — IST
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Istanbul 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 Houston George Bush Intcntl to Istanbul are usually found in February or September, booked 51 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Cheap flight deals from George Bush Intcntl to Istanbul
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Cheapest flights from George Bush Intcntl to IstanbulExplore the most affordable flight options available from George Bush Intcntl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This oojo deal was found by Cheapflights users on 2/3. 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 4/19:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Fri 4/177:50 am
IST
- IAH
Nonstop12h 55m
Turkish Airlines
Deal found 2/3![Turkish Airlines logo]()
$702
This Justfly.com deal was found by Cheapflights users on 2/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Wed 2/252:50 pm
IST
- IAH
Nonstop13h 20m
Turkish Airlines
Deal found 2/1![Turkish Airlines logo]()
$703
This KLM deal was found by Cheapflights users on 2/2. 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.
Sun 3/13:30 pm
IAH
- SAW
1 stop16h 55m
KLM
Sun 3/84:00 pm
SAW
- IAH
1 stop30h 30m
KLM
Deal found 2/2![KLM logo]()
$715
This KLM deal was found by Cheapflights users on 2/1. 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.
Sun 3/13:30 pm
IAH
- IST
1 stop16h 25m
KLM
Sat 3/74:50 am
IST
- IAH
1 stop18h 05m
KLM
Deal found 2/1![KLM logo]()
$719
This KLM deal was found by Cheapflights users on 2/3. 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 3/234:30 pm
IAH
- SAW
1 stop16h 55m
KLM
Tue 3/318:50 am
SAW
- IAH
1 stop36h 25m
KLM
Deal found 2/3![KLM logo]()
$721
This FlightHub deal was found by Cheapflights users on 2/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:40 pm
IAH
- IST
2 stops28h 00m
Scandinavian Airlines
Sat 9/194:30 am
IST
- IAH
2 stops27h 21m
Scandinavian Airlines
Deal found 2/1![Scandinavian Airlines logo]()
$723
This KLM deal was found by Cheapflights users on 2/1. 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 2/213:30 pm
IAH
- SAW
1 stop16h 55m
KLM
Sat 2/281:00 pm
SAW
- IAH
1 stop33h 30m
KLM
Deal found 2/1![KLM logo]()
$723
This KLM deal was found by Cheapflights users on 2/2. 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 11/193:30 pm
IAH
- IST
1 stop16h 25m
KLM
Tue 12/14:50 am
IST
- IAH
1 stop18h 05m
KLM
Deal found 2/2![KLM logo]()
$726
This KLM deal was found by Cheapflights users on 2/1. 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.
Wed 3/184:30 pm
IAH
- IST
1 stop16h 25m
KLM
Thu 4/24:25 am
IST
- IAH
1 stop17h 10m
KLM
Deal found 2/1![KLM logo]()
$727
This KLM deal was found by Cheapflights users on 2/1. 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.
Wed 11/253:30 pm
IAH
- IST
1 stop16h 25m
KLM
Mon 11/305:55 pm
IST
- IAH
1 stop28h 35m
KLM
Deal found 2/1![KLM logo]()
$728
This KLM deal was found by Cheapflights users on 2/1. 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.
Sun 2/153:30 pm
IAH
- IST
1 stop16h 25m
KLM
Sun 3/295:20 pm
IST
- IAH
1 stop27h 55m
KLM
Deal found 2/1![KLM logo]()
$729
This KLM deal was found by Cheapflights users on 2/3. 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 3/312:47 pm
IAH
- IST
2 stops19h 08m
KLM
Tue 3/104:50 am
IST
- IAH
1 stop18h 05m
KLM
Deal found 2/3![KLM logo]()
$731
Best flights from George Bush Intcntl to IstanbulDiscover carefully curated flight deals from George Bush Intcntl to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This oojo deal was found by Cheapflights users on 2/2. 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 4/219:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Sun 4/262:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$702
This KLM deal was found by Cheapflights users on 2/1. 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 3/174:30 pm
IAH
- SAW
1 stop23h 45m
KLM
Wed 4/18:50 am
SAW
- IAH
1 stop36h 25m
KLM
Deal found 2/1![KLM logo]()
$722
This KLM deal was found by Cheapflights users on 2/2. 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 3/265:05 pm
IAH
- IST
1 stop26h 45m
Multiple Airlines
Mon 3/304:25 am
IST
- IAH
2 stops21h 33m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$749
This KLM deal was found by Cheapflights users on 2/3. 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 3/33:30 pm
IAH
- SAW
1 stop16h 55m
KLM
Tue 3/109:00 am
SAW
- IAH
1 stop37h 30m
KLM
Deal found 2/3![KLM logo]()
$722
This Turkish Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 3/19:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Sun 3/82:50 pm
IST
- IAH
Nonstop13h 20m
Turkish Airlines
Deal found 2/1![Turkish Airlines logo]()
$742
This KLM deal was found by Cheapflights users on 2/1. 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 3/244:30 pm
IAH
- SAW
1 stop16h 55m
KLM
Tue 3/318:50 am
SAW
- IAH
1 stop36h 25m
KLM
Deal found 2/1![KLM logo]()
$722
This KLM deal was found by Cheapflights users on 2/2. 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.
Sun 3/224:30 pm
IAH
- SAW
1 stop20h 50m
KLM
Tue 3/318:50 am
SAW
- IAH
1 stop36h 25m
KLM
Deal found 2/2![KLM logo]()
$722
This KLM deal was found by Cheapflights users on 2/1. 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 3/244:30 pm
IAH
- SAW
1 stop23h 45m
KLM
Wed 4/18:50 am
SAW
- IAH
1 stop36h 25m
KLM
Deal found 2/1![KLM logo]()
$722
This KLM deal was found by Cheapflights users on 2/2. 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 3/234:30 pm
IAH
- SAW
1 stop20h 50m
KLM
Tue 3/318:50 am
SAW
- IAH
1 stop36h 25m
KLM
Deal found 2/2![KLM logo]()
$722
This KLM deal was found by Cheapflights users on 2/1. 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 2/233:30 pm
IAH
- SAW
1 stop16h 55m
KLM
Mon 3/99:00 am
SAW
- IAH
1 stop37h 30m
KLM
Deal found 2/1![KLM logo]()
$723
This KLM deal was found by Cheapflights users on 2/2. 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 3/264:30 pm
IAH
- SAW
1 stop16h 55m
KLM
Mon 3/308:50 am
SAW
- IAH
1 stop36h 25m
KLM
Deal found 2/2![KLM logo]()
$723
This KLM deal was found by Cheapflights users on 2/1. 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 2/263:30 pm
IAH
- SAW
1 stop16h 55m
KLM
Thu 3/59:00 am
SAW
- IAH
1 stop37h 30m
KLM
Deal found 2/1![KLM logo]()
$723
This KLM deal was found by Cheapflights users on 2/1. 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.
Sun 2/153:30 pm
IAH
- SAW
1 stop20h 50m
KLM
Sun 3/298:50 am
SAW
- IAH
1 stop36h 25m
KLM
Deal found 2/1![KLM logo]()
$723
This KLM deal was found by Cheapflights users on 2/1. 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 2/213:30 pm
IAH
- SAW
1 stop16h 55m
KLM
Sat 2/281:00 pm
SAW
- IAH
1 stop33h 30m
KLM
Deal found 2/1![KLM logo]()
$723
This KLM deal was found by Cheapflights users on 1/31. 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.
Wed 3/184:30 pm
IAH
- IST
1 stop16h 25m
KLM
Wed 3/254:50 am
IST
- IAH
1 stop18h 05m
KLM
Deal found 1/31![KLM logo]()
$727
This KLM deal was found by Cheapflights users on 2/2. 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.
Sun 3/224:30 pm
IAH
- IST
1 stop16h 25m
KLM
Tue 3/314:25 am
IST
- IAH
1 stop17h 10m
KLM
Deal found 2/2![KLM logo]()
$727
This KLM deal was found by Cheapflights users on 2/1. 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 2/283:30 pm
IAH
- IST
1 stop16h 25m
KLM
Fri 3/64:50 am
IST
- IAH
1 stop18h 05m
KLM
Deal found 2/1![KLM logo]()
$727
This KLM deal was found by Cheapflights users on 2/1. 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 3/173:18 pm
IAH
- IST
2 stops17h 37m
KLM
Mon 3/304:25 am
IST
- IAH
1 stop17h 10m
KLM
Deal found 2/1![KLM logo]()
$732
This KLM deal was found by Cheapflights users on 2/1. 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 3/104:56 pm
IAH
- IST
2 stops15h 59m
KLM
Tue 3/245:55 pm
IST
- IAH
1 stop28h 35m
KLM
Deal found 2/1![KLM logo]()
$734
This KLM deal was found by Cheapflights users on 2/3. 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 3/234:30 pm
IAH
- IST
1 stop16h 25m
KLM
Tue 3/316:00 am
IST
- IAH
2 stops20h 28m
KLM
Deal found 2/3![KLM logo]()
$739
This KLM deal was found by Cheapflights users on 2/2. 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 3/265:05 pm
IAH
- IST
1 stop26h 45m
KLM
Mon 3/304:25 am
IST
- IAH
1 stop17h 10m
KLM
Deal found 2/2![KLM logo]()
$739
This KLM deal was found by Cheapflights users on 2/1. 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 3/265:05 pm
IAH
- IST
1 stop26h 45m
KLM
Wed 4/14:25 am
IST
- IAH
1 stop17h 10m
KLM
Deal found 2/1![KLM logo]()
$739
This KLM deal was found by Cheapflights users on 2/2. 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.
Wed 4/153:20 pm
IAH
- IST
1 stop26h 00m
KLM
Tue 4/215:20 pm
IST
- IAH
1 stop27h 55m
KLM
Deal found 2/2![KLM logo]()
$773
Last-minute flights from George Bush Intcntl to IstanbulDiscover last-minute flight deals from George Bush Intcntl to Istanbul. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Istanbul. Data last updated February 3, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 2/1. 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.
Sun 2/153:30 pm
IAH
- IST
1 stop16h 25m
KLM
Sun 3/295:20 pm
IST
- IAH
1 stop27h 55m
KLM
Deal found 2/1![KLM logo]()
$729
This Justfly.com deal was found by Cheapflights users on 2/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Wed 2/252:50 pm
IST
- IAH
Nonstop13h 20m
Turkish Airlines
Deal found 2/1![Turkish Airlines logo]()
$703
This KLM deal was found by Cheapflights users on 2/2. 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 2/193:30 pm
IAH
- SAW
1 stop23h 45m
KLM
Sun 2/224:00 pm
SAW
- IAH
2 stops34h 38m
KLM
Deal found 2/2![KLM logo]()
$733
This KLM deal was found by Cheapflights users on 2/2. 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 2/213:30 pm
IAH
- SAW
1 stop20h 50m
KLM
Sat 2/289:00 am
SAW
- IAH
1 stop37h 30m
KLM
Deal found 2/2![KLM logo]()
$723
This KLM deal was found by Cheapflights users on 2/2. 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.
Sun 3/13:30 pm
IAH
- SAW
1 stop16h 55m
KLM
Sun 3/84:00 pm
SAW
- IAH
1 stop30h 30m
KLM
Deal found 2/2![KLM logo]()
$715
This KLM deal was found by Cheapflights users on 2/1. 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.
Sun 3/13:30 pm
IAH
- IST
1 stop16h 25m
KLM
Sat 3/74:50 am
IST
- IAH
1 stop18h 05m
KLM
Deal found 2/1![KLM logo]()
$719
This oojo deal was found by Cheapflights users on 2/3. 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 3/39:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Tue 3/102:50 pm
IST
- IAH
Nonstop13h 20m
Turkish Airlines
Deal found 2/3![Turkish Airlines logo]()
$702
This KLM deal was found by Cheapflights users on 2/3. 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 3/33:30 pm
IAH
- IST
1 stop16h 25m
KLM
Tue 3/104:50 am
IST
- IAH
1 stop18h 05m
KLM
Deal found 2/3![KLM logo]()
$726
This KLM deal was found by Cheapflights users on 2/1. 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.
Wed 3/184:30 pm
IAH
- IST
1 stop16h 25m
KLM
Thu 4/24:25 am
IST
- IAH
1 stop17h 10m
KLM
Deal found 2/1![KLM logo]()
$727
This Air France deal was found by Cheapflights users on 2/1. 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.
Wed 3/1812:40 pm
IAH
- IST
2 stops20h 15m
Multiple Airlines
Mon 3/304:25 am
IST
- IAH
1 stop17h 10m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$732
This KLM deal was found by Cheapflights users on 2/1. 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.
Wed 3/184:30 pm
IAH
- SAW
1 stop20h 50m
KLM
Wed 4/18:50 am
SAW
- IAH
2 stops20h 19m
KLM
Deal found 2/1![KLM logo]()
$732
This KLM deal was found by Cheapflights users on 2/3. 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 3/234:30 pm
IAH
- SAW
1 stop16h 55m
KLM
Tue 3/318:50 am
SAW
- IAH
1 stop36h 25m
KLM
Deal found 2/3![KLM logo]()
$721
One-way flights from George Bush Intcntl to IstanbulSearch for one-way flight options from George Bush Intcntl to Istanbul. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from George Bush Intcntl to Istanbul. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/218:19 am
IAH
- SAW
3 stops46h 51m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/218:19 am
IAH
- IST
3 stops36h 06m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/88:18 pm
IAH
- IST
2 stops38h 47m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/88:35 pm
IAH
- SAW
2 stops40h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/74:35 pm
IAH
- SAW
3 stops46h 35m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:40 pm
IAH
- SAW
3 stops36h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/98:35 pm
IAH
- SAW
3 stops37h 55m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/1012:16 pm
IAH
- SAW
3 stops22h 14m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Thu 3/194:30 pm
IAH
- IST
2 stops19h 40m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/175:24 pm
IAH
- IST
3 stops41h 41m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/33:37 pm
IAH
- SAW
3 stops42h 53m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:16 pm
IAH
- IST
2 stops22h 49m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$333
Find flight deals from George Bush Intcntl to Istanbul
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Istanbul (TR5). 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 February 3, 2026.
Round-trip from | $702 (oojo) |
|---|---|
One-way from | $275 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $875 |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Istanbul 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 February 3, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Istanbul that are best for you.
Fly from
George Bush Intcntl
Fly to
Istanbul
Route
Depart
Return
Price
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Tue 4/21
9:05 pm-5:05 pm
Nonstop12h 00m
Istanbul
Sun 4/26
2:10 pm-7:10 pm
Nonstop13h 00m
$702
HoustonIstanbul
IAH - SAW
IAHSAW
Houston George Bush Intcntl
Tue 3/17
4:30 pm-12:15 am
1 stop23h 45m
Istanbul Sabiha Gokcen
Wed 4/1
8:50 am-1:15 pm
1 stop36h 25m
$722
HoustonIstanbul
IAH - SAW
IAHSAW
Houston George Bush Intcntl
Tue 3/3
3:30 pm-5:25 pm
1 stop16h 55m
Istanbul Sabiha Gokcen
Tue 3/10
9:00 am-2:30 pm
1 stop37h 30m
$722
HoustonIstanbul
IAH - SAW
IAHSAW
Houston George Bush Intcntl
Tue 3/24
4:30 pm-5:25 pm
1 stop16h 55m
Istanbul Sabiha Gokcen
Tue 3/31
8:50 am-1:15 pm
1 stop36h 25m
$722
HoustonIstanbul
IAH - SAW
IAHSAW
Houston George Bush Intcntl
Sun 3/22
4:30 pm-9:20 pm
1 stop20h 50m
Istanbul Sabiha Gokcen
Tue 3/31
8:50 am-1:15 pm
1 stop36h 25m
$722
HoustonIstanbul
IAH - SAW
IAHSAW
Houston George Bush Intcntl
Tue 3/24
4:30 pm-12:15 am
1 stop23h 45m
Istanbul Sabiha Gokcen
Wed 4/1
8:50 am-1:15 pm
1 stop36h 25m
$722
HoustonIstanbul
IAH - SAW
IAHSAW
Houston George Bush Intcntl
Mon 3/23
4:30 pm-9:20 pm
1 stop20h 50m
Istanbul Sabiha Gokcen
Tue 3/31
8:50 am-1:15 pm
1 stop36h 25m
$722
HoustonIstanbul
IAH - SAW
IAHSAW
Houston George Bush Intcntl
Mon 2/23
3:30 pm-5:25 pm
1 stop16h 55m
Istanbul Sabiha Gokcen
Mon 3/9
9:00 am-2:30 pm
1 stop37h 30m
$723
HoustonIstanbul
IAH - SAW
IAHSAW
Houston George Bush Intcntl
Thu 3/26
4:30 pm-5:25 pm
1 stop16h 55m
Istanbul Sabiha Gokcen
Mon 3/30
8:50 am-1:15 pm
1 stop36h 25m
$723
HoustonIstanbul
IAH - SAW
IAHSAW
Houston George Bush Intcntl
Thu 2/26
3:30 pm-5:25 pm
1 stop16h 55m
Istanbul Sabiha Gokcen
Thu 3/5
9:00 am-1:30 pm
1 stop37h 30m
$723
Showing 1-10 of 38 results
Best time to book a flight from George Bush Intcntl to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from George Bush Intcntl with our price prediction graph.
IAH-TR5
IAH-IST
IAH-SAW
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 Houston George Bush Intcntl Airport to Istanbul
IAH-TR5
IAH-IST
IAH-SAW
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Istanbul?
Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Istanbul. Price data was last updated on January 30, 2026.
To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Istanbul, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Istanbul?
Currently, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Istanbul (average of $599). Flying from Houston George Bush Intcntl Airport to Istanbul in June is currently the most expensive (average of $1,062). 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 IAH to IST?
Find hourly flight availability from George Bush Intcntl to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Istanbul as you normally would.
Weekly flight availability from Houston George Bush Intcntl Airport to Istanbul
Explore weekly flight availability from George Bush Intcntl to Istanbul. 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 February 3, 2026.
The most flights from IAH to TR5 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
Reviews of airlines servicing Istanbul
Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated February 3, 2026.
See what other customers who have flown with Delta, KLM, and United Airlines from Houston George Bush Intcntl Airport to Istanbul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for George Bush Intcntl to Istanbul
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Complete your trip
Complete your trip to Istanbul by adding a car rental and/or hotel reservation to your travel itinerary.
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George Bush Intcntl and Istanbul flights
Browse other George Bush Intcntl and Istanbul flight options. Last updated on February 3, 2026.
Other flights from George Bush Intcntl
Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on February 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from George Bush Intcntl to Istanbul
Discover the top 6 airlines that operate flights from George Bush Intcntl to Istanbul. 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$364 | Average$1,293 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$570 | Average$1,388 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$650 | Average$1,187 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$723 | Average$875 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$728 | Average$1,099 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$970 | Average$1,161 | FlexibilityNo cancel fee | On-timeN/A |