$404+ Cheap flights from Istanbul (IST) to Houston
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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
IST — HOU
Apr 10 — Apr 171
Round-trip
1 adult, Economy
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Find cheap flights from Istanbul to Houston with Cheapflights
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Cheapest flights from Istanbul to HoustonExplore the most affordable flight options available from Istanbul to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
Explore the most affordable flight options available from Istanbul to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
IST
- IAH
1 stop15h 15m
KLM
Mon 4/273:20 pm
IAH
- IST
1 stop26h 00m
KLM
Deal found 3/10![KLM logo]()
$608
This KLM deal was found by Cheapflights users on 3/8. 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.
Tue 3/245:55 pm
IST
- IAH
1 stop28h 35m
KLM
Mon 4/63:20 pm
IAH
- IST
1 stop26h 00m
KLM
Deal found 3/8![KLM logo]()
$609
This KLM deal was found by Cheapflights users on 3/10. 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.
Mon 4/135:20 pm
IST
- IAH
1 stop27h 55m
KLM
Wed 4/223:20 pm
IAH
- IST
1 stop26h 00m
KLM
Deal found 3/10![KLM logo]()
$610
This KLM deal was found by Cheapflights users on 3/9. 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.
Sun 11/15:55 pm
IST
- IAH
1 stop28h 35m
KLM
Tue 11/103:30 pm
IAH
- IST
1 stop16h 25m
KLM
Deal found 3/9![KLM logo]()
$611
This Expedia deal was found by Cheapflights users on 3/8. 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 4/56:00 am
IST
- IAH
1 stop15h 15m
KLM
Sun 4/123:20 pm
IAH
- IST
1 stop26h 00m
KLM
Deal found 3/8![KLM logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Wed 4/225:40 am
IST
- IAH
2 stops19h 45m
Lufthansa
Wed 4/293:35 pm
IAH
- IST
1 stop21h 50m
Lufthansa
Deal found 3/8![Lufthansa logo]()
$613
This KLM deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/274:50 am
IST
- IAH
1 stop18h 05m
KLM
Fri 4/33:20 pm
IAH
- IST
1 stop17h 00m
KLM
Deal found 3/6![KLM logo]()
$616
This KLM deal was found by Cheapflights users on 3/10. 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.
Wed 9/26:00 am
IST
- IAH
1 stop15h 15m
KLM
Wed 9/163:20 pm
IAH
- IST
1 stop26h 00m
KLM
Deal found 3/10![KLM logo]()
$618
This KLM deal was found by Cheapflights users on 3/10. 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.
Wed 4/156:00 am
IST
- IAH
2 stops20h 34m
KLM
Wed 5/63:20 pm
IAH
- IST
1 stop26h 00m
KLM
Deal found 3/10![KLM logo]()
$619
This Air France deal was found by Cheapflights users on 3/8. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:50 am
IST
- IAH
2 stops26h 40m
Multiple Airlines
Mon 4/63:20 pm
IAH
- IST
1 stop17h 00m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$620
This Delta deal was found by Cheapflights users on 3/10. 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.
Wed 4/156:00 am
IST
- HOU
2 stops25h 08m
Delta
Wed 5/66:00 am
HOU
- IST
2 stops26h 20m
Delta
Deal found 3/10![Delta logo]()
$654
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 4/136:00 am
IST
- HOU
2 stops35h 58m
Delta
Wed 4/225:23 pm
HOU
- IST
2 stops23h 57m
Delta
Deal found 3/9![Delta logo]()
$657
Best flights from Istanbul to HoustonDiscover carefully curated flight deals from Istanbul to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
Discover carefully curated flight deals from Istanbul to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
This KLM deal was found by Cheapflights users on 3/8. 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.
Tue 4/76:00 am
IST
- IAH
1 stop15h 15m
KLM
Tue 4/143:20 pm
IAH
- IST
1 stop17h 00m
KLM
Deal found 3/8![KLM logo]()
$610
This Delta deal was found by Cheapflights users on 3/5. 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 8/235:20 pm
IST
- IAH
1 stop27h 55m
Delta
Sun 9/1312:55 pm
IAH
- IST
2 stops28h 25m
Delta
Deal found 3/5![Delta logo]()
$652
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:40 am
IST
- IAH
2 stops27h 05m
United Airlines
Sun 6/147:20 am
IAH
- IST
2 stops30h 15m
United Airlines
Deal found 3/5![United Airlines logo]()
$680
This British Airways deal was found by Cheapflights users on 3/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:45 pm
IST
- IAH
1 stop27h 40m
British Airways
Tue 8/49:05 pm
IAH
- IST
1 stop20h 00m
British Airways
Deal found 3/8![British Airways logo]()
$686
This KLM deal was found by Cheapflights users on 3/6. 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 4/25:20 pm
IST
- IAH
1 stop27h 55m
KLM
Mon 4/273:20 pm
IAH
- IST
1 stop26h 00m
KLM
Deal found 3/6![KLM logo]()
$610
This Delta deal was found by Cheapflights users on 3/10. 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.
Wed 4/156:00 am
IST
- HOU
2 stops25h 08m
Delta
Wed 5/66:00 am
HOU
- IST
2 stops26h 20m
Delta
Deal found 3/10![Delta logo]()
$654
This KLM deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/274:50 am
IST
- IAH
1 stop18h 05m
KLM
Fri 4/33:20 pm
IAH
- IST
1 stop17h 00m
KLM
Deal found 3/6![KLM logo]()
$616
This British Airways deal was found by Cheapflights users on 3/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:45 pm
IST
- IAH
1 stop27h 40m
British Airways
Wed 9/98:31 pm
IAH
- IST
2 stops19h 54m
British Airways
Deal found 3/8![British Airways logo]()
$686
This Delta deal was found by Cheapflights users on 3/7. 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.
Fri 4/36:00 am
IST
- IAH
2 stops25h 28m
Delta
Wed 4/155:00 pm
IAH
- IST
2 stops24h 20m
Delta
Deal found 3/7![Delta logo]()
$656
This KLM deal was found by Cheapflights users on 3/10. 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.
Wed 4/156:00 am
IST
- IAH
2 stops20h 34m
KLM
Wed 5/63:20 pm
IAH
- IST
1 stop26h 00m
KLM
Deal found 3/10![KLM logo]()
$619
This British Airways deal was found by Cheapflights users on 3/9. 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.
Fri 4/178:30 pm
IST
- IAH
1 stop24h 50m
British Airways
Tue 4/213:25 pm
IAH
- IST
1 stop14h 25m
British Airways
Deal found 3/9![British Airways logo]()
$720
This Delta deal was found by Cheapflights users on 3/7. 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.
Tue 4/216:00 am
IST
- HOU
2 stops35h 58m
Delta
Tue 4/286:00 am
HOU
- IST
2 stops26h 20m
Delta
Deal found 3/7![Delta logo]()
$657
This Delta deal was found by Cheapflights users on 3/8. 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 4/136:00 am
IST
- HOU
2 stops35h 58m
Delta
Wed 4/225:23 pm
HOU
- IST
2 stops23h 57m
Delta
Deal found 3/8![Delta logo]()
$657
This Delta deal was found by Cheapflights users on 3/6. 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 4/204:25 am
IST
- HOU
2 stops26h 42m
Delta
Mon 4/2710:53 am
HOU
- IST
2 stops30h 27m
Delta
Deal found 3/6![Delta logo]()
$663
This Delta deal was found by Cheapflights users on 3/6. 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 4/146:00 am
IST
- HOU
2 stops25h 08m
Delta
Tue 6/2310:05 am
HOU
- IST
2 stops31h 15m
Delta
Deal found 3/6![Delta logo]()
$697
This Delta deal was found by Cheapflights users on 3/6. 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 4/125:20 pm
IST
- HOU
2 stops31h 08m
Delta
Tue 6/231:00 pm
HOU
- IST
2 stops28h 20m
Delta
Deal found 3/6![Delta logo]()
$697
This Delta deal was found by Cheapflights users on 3/7. 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 5/66:00 am
IST
- HOU
2 stops35h 27m
Delta
Mon 6/86:00 am
HOU
- IST
2 stops35h 20m
Delta
Deal found 3/7![Delta logo]()
$751
This Delta deal was found by Cheapflights users on 3/5. 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 4/196:00 am
IST
- HOU
2 stops35h 58m
Delta
Sun 4/2610:53 am
HOU
- IST
2 stops30h 27m
Delta
Deal found 3/5![Delta logo]()
$753
Last-minute flights from Istanbul to HoustonDiscover last-minute flight deals from Istanbul to Houston. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Istanbul to Houston. Data last updated March 11, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 3/9. 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.
Mon 3/166:40 pm
IST
- HOU
2 stops33h 10m
British Airways
Mon 4/208:21 pm
HOU
- IST
2 stops20h 04m
British Airways
Deal found 3/9![British Airways logo]()
$687
This Expedia deal was found by Cheapflights users on 3/6. 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 3/225:55 pm
IST
- IAH
2 stops59h 14m
KLM
Sun 3/293:20 pm
IAH
- IST
1 stop26h 00m
KLM
Deal found 3/6![KLM logo]()
$637
This KLM deal was found by Cheapflights users on 3/8. 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.
Tue 3/245:55 pm
IST
- IAH
1 stop28h 35m
KLM
Mon 4/63:20 pm
IAH
- IST
1 stop26h 00m
KLM
Deal found 3/8![KLM logo]()
$609
This Air France deal was found by Cheapflights users on 3/8. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:50 am
IST
- IAH
2 stops26h 40m
Multiple Airlines
Mon 4/63:20 pm
IAH
- IST
1 stop17h 00m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$620
This KLM deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/274:50 am
IST
- IAH
1 stop18h 05m
KLM
Fri 4/33:20 pm
IAH
- IST
1 stop17h 00m
KLM
Deal found 3/6![KLM logo]()
$616
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:15 am
IST
- IAH
1 stop37h 10m
American Airlines
Fri 6/197:36 am
IAH
- IST
2 stops27h 19m
American Airlines
Deal found 3/9![American Airlines logo]()
$644
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
IST
- IAH
1 stop15h 15m
KLM
Mon 4/273:20 pm
IAH
- IST
1 stop26h 00m
KLM
Deal found 3/10![KLM logo]()
$608
This Expedia deal was found by Cheapflights users on 3/8. 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 4/56:00 am
IST
- IAH
1 stop15h 15m
KLM
Sun 4/123:20 pm
IAH
- IST
1 stop26h 00m
KLM
Deal found 3/8![KLM logo]()
$612
This KLM deal was found by Cheapflights users on 3/10. 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.
Mon 4/135:20 pm
IST
- IAH
1 stop27h 55m
KLM
Wed 4/223:20 pm
IAH
- IST
1 stop26h 00m
KLM
Deal found 3/10![KLM logo]()
$610
This KLM deal was found by Cheapflights users on 3/10. 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.
Wed 4/156:00 am
IST
- IAH
2 stops20h 34m
KLM
Wed 5/63:20 pm
IAH
- IST
1 stop26h 00m
KLM
Deal found 3/10![KLM logo]()
$619
This KAYAK deal was found by Cheapflights users on 3/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:15 am
IST
- IAH
1 stop18h 55m
British Airways
Wed 5/63:30 pm
IAH
- IST
1 stop19h 35m
British Airways
Deal found 3/9![British Airways logo]()
$643
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Wed 4/225:40 am
IST
- IAH
2 stops19h 45m
Lufthansa
Wed 4/293:35 pm
IAH
- IST
1 stop21h 50m
Lufthansa
Deal found 3/8![Lufthansa logo]()
$613
One-way flights from Istanbul to HoustonSearch for one-way flight options from Istanbul to Houston. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
Search for one-way flight options from Istanbul to Houston. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This KAYAK deal was found by Cheapflights users on 3/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:20 pm
IST
- IAH
1 stop32h 05m
British Airways
Deal found 3/7![British Airways logo]()
$404
This KAYAK deal was found by Cheapflights users on 3/5. 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.
Sun 7/53:40 pm
IST
- IAH
1 stop29h 45m
British Airways
Deal found 3/5![British Airways logo]()
$405
This oojo deal was found by Cheapflights users on 3/6. 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 6/207:55 pm
IST
- IAH
2 stops35h 57m
British Airways
Deal found 3/6![British Airways logo]()
$411
This Iberia deal was found by Cheapflights users on 3/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:10 am
IST
- IAH
2 stops20h 26m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$412
This Iberia deal was found by Cheapflights users on 3/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:10 am
IST
- HOU
2 stops19h 41m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$412
This Trip.com deal was found by Cheapflights users on 3/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:50 pm
IST
- IAH
1 stop26h 35m
British Airways
Deal found 3/8![British Airways logo]()
$421
This KAYAK deal was found by Cheapflights users on 3/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:15 am
IST
- IAH
1 stop37h 10m
British Airways
Deal found 3/10![British Airways logo]()
$422
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:35 pm
IST
- IAH
1 stop30h 50m
American Airlines
Deal found 3/10![American Airlines logo]()
$423
This Iberia deal was found by Cheapflights users on 3/10. 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 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 49m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:55 pm
IST
- IAH
3 stops49h 00m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$435
This Trip.com deal was found by Cheapflights users on 3/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:45 pm
IST
- IAH
1 stop27h 40m
British Airways
Deal found 3/10![British Airways logo]()
$441
This British Airways deal was found by Cheapflights users on 3/10. 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.
Wed 8/128:15 am
IST
- HOU
2 stops19h 40m
British Airways
Deal found 3/10![British Airways logo]()
$466
Find flight deals from Istanbul to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Houston (HO1). 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 March 11, 2026.
Round-trip from | $608 (Expedia) |
|---|---|
One-way from | $404 (KAYAK) |
Popular in | November |
Cheapest in | February |
Average price | $722 |
Cheapflights Fare Finder
Customize your flight search to find flights from Istanbul to Houston 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 March 11, 2026.
Use the filters below to find and compare flights from Istanbul Airport to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Tue 4/7
6:00 am-1:15 pm
1 stop15h 15m
Houston George Bush Intcntl
Tue 4/14
3:20 pm-4:20 pm
1 stop17h 00m
$610
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Thu 4/2
5:20 pm-1:15 pm
1 stop27h 55m
Houston George Bush Intcntl
Mon 4/27
3:20 pm-1:20 am
1 stop26h 00m
$610
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Fri 3/27
4:50 am-2:55 pm
1 stop18h 05m
Houston George Bush Intcntl
Fri 4/3
3:20 pm-4:20 pm
1 stop17h 00m
$616
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Wed 4/15
6:00 am-6:34 pm
2 stops20h 34m
Houston George Bush Intcntl
Wed 5/6
3:20 pm-1:20 am
1 stop26h 00m
$619
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Sun 8/23
5:20 pm-1:15 pm
1 stop27h 55m
Houston George Bush Intcntl
Sun 9/13
12:55 pm-1:20 am
2 stops28h 25m
$652
IstanbulHouston
IST - HOU
ISTHOU
Istanbul
Wed 4/15
6:00 am-11:08 pm
2 stops25h 08m
Houston Hobby
Wed 5/6
6:00 am-4:20 pm
2 stops26h 20m
$654
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Fri 4/3
6:00 am-11:28 pm
2 stops25h 28m
Houston George Bush Intcntl
Wed 4/15
5:00 pm-1:20 am
2 stops24h 20m
$656
IstanbulHouston
IST - HOU
ISTHOU
Istanbul
Tue 4/21
6:00 am-9:58 am
2 stops35h 58m
Houston Hobby
Tue 4/28
6:00 am-4:20 pm
2 stops26h 20m
$657
IstanbulHouston
IST - HOU
ISTHOU
Istanbul
Mon 4/13
6:00 am-9:58 am
2 stops35h 58m
Houston Hobby
Wed 4/22
5:23 pm-1:20 am
2 stops23h 57m
$657
IstanbulHouston
IST - HOU
ISTHOU
Istanbul
Mon 4/20
4:25 am-11:07 pm
2 stops26h 42m
Houston Hobby
Mon 4/27
10:53 am-1:20 am
2 stops30h 27m
$663
Showing 1-10 of 34 resultsSorted by cheapest first
Best time to book a flight from Istanbul to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Istanbul with our price prediction graph.
IST-HO1
IST-IAH
IST-HOU
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
IST-HO1
IST-IAH
IST-HOU
How far ahead should I book a flight from Istanbul Airport to Houston?
Use this chart to determine the optimal time to book a round-trip flight from Istanbul to Houston. Price data was last updated on March 6, 2026.
Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul Airport to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Istanbul Airport to Houston?
Currently, April is the cheapest month in which you can book a flight from Istanbul Airport to Houston (average of $478). Flying from Istanbul Airport to Houston in August is currently the most expensive (average of $621). 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 HOU?
Find hourly flight availability from Istanbul to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 11, 2026.
When flying from Istanbul Airport to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Istanbul Airport to Houston?
How often are flights from Istanbul to Houston delayed?
About 14% 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?
Friday 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 14% of flights being delayed.
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated March 11, 2026.
See what other customers who have flown with Delta,KLM, andTurkish Airlines from Istanbul Airport to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Istanbul to Houston. 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 Istanbul to Houston
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Complete your trip
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Search flights from Istanbul to Houston by cabin class
Find flights from Istanbul to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Istanbul and Houston flights
Browse other Istanbul and Houston flight options. Last updated on March 11, 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 March 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Istanbul to Houston
Discover the top 7 airlines that operate flights from Istanbul to Houston. 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 March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$480 | Average$609 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$486 | Average$597 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$497 | Average$601 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$543 | Average$745 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$576 | Average$696 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$654 | Average$729 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$673 | Average$815 | FlexibilityNo cancel fee | On-time77% |