$365+ Cheap flights from Houston 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IST
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Istanbul with Cheapflights
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Cheapest flights from Houston to IstanbulExplore the most affordable flight options available from Houston to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
Explore the most affordable flight options available from Houston to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
This oojo deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Wed 5/132:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$783
This oojo deal was found by Cheapflights users on 3/18. 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.
Mon 4/69:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Wed 4/292:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/18![Turkish Airlines logo]()
$788
This oojo deal was found by Cheapflights users on 3/19. 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.
Mon 4/69:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Fri 4/177:50 am
IST
- IAH
Nonstop12h 55m
Turkish Airlines
Deal found 3/19![Turkish Airlines logo]()
$789
This FlightHub deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:30 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Tue 4/282:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/23![Turkish Airlines logo]()
$794
This Justfly.com deal was found by Cheapflights users on 3/18. 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.
Mon 3/302:30 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Tue 4/142:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/18![Turkish Airlines logo]()
$797
This oojo deal was found by Cheapflights users on 3/19. 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.
Mon 4/202:30 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Mon 4/277:50 am
IST
- IAH
Nonstop12h 55m
Turkish Airlines
Deal found 3/19![Turkish Airlines logo]()
$822
This oojo deal was found by Cheapflights users on 3/18. 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.
Fri 4/179:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Wed 4/222:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/18![Turkish Airlines logo]()
$826
This FlightHub deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Mon 4/202:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$828
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:20 pm
IAH
- IST
1 stop17h 00m
Delta
Tue 11/34:50 am
IST
- IAH
1 stop18h 05m
Delta
Deal found 3/22![Delta logo]()
$833
This oojo deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Thu 10/152:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$835
This oojo deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Wed 11/112:50 pm
IST
- IAH
Nonstop13h 20m
Turkish Airlines
Deal found 3/20![Turkish Airlines logo]()
$837
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/212:05 pm
IAH
- IST
2 stops20h 15m
Delta
Mon 11/25:55 pm
IST
- IAH
1 stop28h 35m
Delta
Deal found 3/22![Delta logo]()
$838
Best flights from Houston to IstanbulDiscover carefully curated flight deals from Houston to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
Discover carefully curated flight deals from Houston to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
This KLM deal was found by Cheapflights users on 3/18. 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 4/173:50 pm
IAH
- IST
1 stop27h 40m
KLM
Wed 4/224:25 am
IST
- IAH
1 stop17h 10m
KLM
Deal found 3/18![KLM logo]()
$906
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/303:25 pm
IAH
- IST
2 stops28h 05m
Delta
Mon 9/145:20 pm
IST
- IAH
1 stop27h 55m
Delta
Deal found 3/22![Delta logo]()
$938
This KLM deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:50 pm
IAH
- IST
2 stops16h 30m
Multiple Airlines
Tue 4/214:25 am
IST
- IAH
2 stops21h 17m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$961
This Qatar Airways deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:15 pm
IAH
- SAW
1 stop33h 55m
Qatar Airways
Mon 9/141:35 pm
SAW
- IAH
1 stop34h 20m
Qatar Airways
Deal found 3/22![Qatar Airways logo]()
$1,390
This KLM deal was found by Cheapflights users on 3/19. 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 4/123:50 pm
IAH
- IST
1 stop27h 40m
KLM
Wed 4/224:25 am
IST
- IAH
1 stop17h 10m
KLM
Deal found 3/19![KLM logo]()
$906
This Delta deal was found by Cheapflights users on 3/18. 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 8/193:55 pm
IAH
- IST
1 stop27h 35m
Delta
Wed 9/26:00 am
IST
- IAH
2 stops24h 49m
Delta
Deal found 3/18![Delta logo]()
$955
This KLM deal was found by Cheapflights users on 3/18. 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 4/72:13 pm
HOU
- IST
2 stops18h 07m
Multiple Airlines
Tue 5/194:25 am
IST
- HOU
2 stops19h 44m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$965
This KLM deal was found by Cheapflights users on 3/19. 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 4/63:50 pm
IAH
- IST
1 stop27h 40m
KLM
Mon 4/134:25 am
IST
- IAH
1 stop17h 10m
KLM
Deal found 3/19![KLM logo]()
$906
This KLM deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/53:50 pm
IAH
- IST
1 stop27h 40m
KLM
Tue 4/214:25 am
IST
- IAH
1 stop17h 10m
KLM
Deal found 3/21![KLM logo]()
$906
This Delta deal was found by Cheapflights users on 3/18. 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 5/1910:27 am
HOU
- IST
2 stops33h 03m
Delta
Tue 6/24:25 am
IST
- HOU
2 stops19h 44m
Delta
Deal found 3/18![Delta logo]()
$1,110
This KLM deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/53:25 pm
IAH
- SAW
1 stop21h 35m
KLM
Tue 4/218:50 am
SAW
- IAH
1 stop36h 30m
KLM
Deal found 3/21![KLM logo]()
$943
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/52:13 pm
HOU
- IST
2 stops18h 07m
Delta
Thu 4/166:00 am
IST
- HOU
2 stops25h 08m
Delta
Deal found 3/21![Delta logo]()
$1,117
This KLM deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:25 pm
IAH
- SAW
1 stop21h 35m
KLM
Tue 4/218:50 am
SAW
- IAH
1 stop36h 30m
KLM
Deal found 3/21![KLM logo]()
$943
This KLM deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:25 pm
IAH
- SAW
1 stop21h 35m
KLM
Mon 4/138:50 am
SAW
- IAH
1 stop36h 30m
KLM
Deal found 3/21![KLM logo]()
$943
This Delta deal was found by Cheapflights users on 3/19. 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 4/2310:53 am
HOU
- IST
2 stops30h 27m
Delta
Thu 4/306:00 am
IST
- HOU
2 stops25h 07m
Delta
Deal found 3/19![Delta logo]()
$1,142
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
HOU
- IST
2 stops26h 20m
Delta
Sun 4/266:00 am
IST
- HOU
2 stops25h 07m
Delta
Deal found 3/20![Delta logo]()
$1,143
This KLM deal was found by Cheapflights users on 3/18. 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 4/113:50 pm
IAH
- IST
1 stop27h 40m
KLM
Sun 4/196:00 am
IST
- IAH
2 stops20h 34m
KLM
Deal found 3/18![KLM logo]()
$945
This KLM deal was found by Cheapflights users on 3/18. 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 4/113:50 pm
IAH
- IST
1 stop27h 40m
KLM
Mon 4/206:00 am
IST
- IAH
2 stops20h 34m
KLM
Deal found 3/18![KLM logo]()
$945
This Delta deal was found by Cheapflights users on 3/18. 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 5/1810:27 am
HOU
- IST
2 stops30h 53m
Delta
Tue 8/44:25 am
IST
- HOU
2 stops20h 01m
Delta
Deal found 3/18![Delta logo]()
$1,147
This KLM deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:50 pm
IAH
- SAW
2 stops17h 15m
KLM
Tue 4/218:50 am
SAW
- IAH
1 stop36h 30m
KLM
Deal found 3/20![KLM logo]()
$946
This Delta deal was found by Cheapflights users on 3/19. 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 4/611:33 am
HOU
- IST
2 stops29h 47m
Delta
Mon 4/135:20 pm
IST
- HOU
2 stops31h 08m
Delta
Deal found 3/19![Delta logo]()
$1,167
This KLM deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:25 pm
IAH
- SAW
1 stop21h 35m
KLM
Wed 4/228:50 am
SAW
- IAH
2 stops36h 45m
KLM
Deal found 3/21![KLM logo]()
$951
This Delta deal was found by Cheapflights users on 3/18. 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
HOU
- IST
2 stops26h 20m
Delta
Sun 4/265:20 pm
IST
- HOU
2 stops31h 08m
Delta
Deal found 3/18![Delta logo]()
$1,167
This Qatar Airways deal was found by Cheapflights users on 3/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:21 pm
HOU
- SAW
2 stops31h 49m
Qatar Airways
Mon 5/181:35 pm
SAW
- HOU
2 stops34h 14m
Qatar Airways
Deal found 3/19![Qatar Airways logo]()
$2,290
This KLM deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:50 pm
IAH
- IST
2 stops16h 30m
KLM
Fri 5/16:00 am
IST
- IAH
2 stops19h 42m
KLM
Deal found 3/22![KLM logo]()
$962
This Delta deal was found by Cheapflights users on 3/18. 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 4/116:00 am
HOU
- IST
2 stops35h 20m
Delta
Wed 4/224:25 am
IST
- HOU
2 stops26h 42m
Delta
Deal found 3/18![Delta logo]()
$1,167
This oojo deal was found by Cheapflights users on 3/18. 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.
Thu 5/1412:42 pm
HOU
- SAW
2 stops39h 28m
Qatar Airways
Wed 8/51:35 pm
SAW
- HOU
2 stops34h 23m
Qatar Airways
Deal found 3/18![Qatar Airways logo]()
$2,295
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/32:13 pm
HOU
- IST
2 stops18h 07m
Delta
Mon 4/65:20 pm
IST
- HOU
2 stops31h 12m
Delta
Deal found 3/20![Delta logo]()
$1,167
This KLM deal was found by Cheapflights users on 3/18. 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 4/213:50 pm
IAH
- IST
1 stop27h 40m
KLM
Sun 4/266:00 am
IST
- IAH
1 stop15h 15m
KLM
Deal found 3/18![KLM logo]()
$986
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:00 am
HOU
- IST
2 stops35h 20m
Delta
Mon 4/205:20 pm
IST
- HOU
2 stops31h 08m
Delta
Deal found 3/21![Delta logo]()
$1,167
Last-minute flights from Houston to IstanbulDiscover last-minute flight deals from Houston to Istanbul. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Istanbul. Data last updated March 23, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 3/18. 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.
Mon 3/302:30 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Tue 4/142:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/18![Turkish Airlines logo]()
$797
This KLM deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/32:59 pm
IAH
- SAW
2 stops18h 06m
KLM
Thu 4/98:50 am
SAW
- IAH
1 stop36h 25m
KLM
Deal found 3/20![KLM logo]()
$936
This Gotogate deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Tue 4/212:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$842
This oojo deal was found by Cheapflights users on 3/18. 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.
Mon 4/69:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Wed 4/292:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/18![Turkish Airlines logo]()
$788
This oojo deal was found by Cheapflights users on 3/19. 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.
Mon 4/69:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Fri 4/177:50 am
IST
- IAH
Nonstop12h 55m
Turkish Airlines
Deal found 3/19![Turkish Airlines logo]()
$789
This oojo deal was found by Cheapflights users on 3/19. 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.
Thu 4/99:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Sat 4/182:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/19![Turkish Airlines logo]()
$843
This FlightHub deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Mon 4/202:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$828
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/152:30 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Tue 4/212:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/19![Turkish Airlines logo]()
$839
This oojo deal was found by Cheapflights users on 3/18. 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.
Fri 4/179:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Wed 4/222:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/18![Turkish Airlines logo]()
$826
This oojo deal was found by Cheapflights users on 3/19. 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.
Mon 4/202:30 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Mon 4/277:50 am
IST
- IAH
Nonstop12h 55m
Turkish Airlines
Deal found 3/19![Turkish Airlines logo]()
$822
This FlightHub deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:30 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Tue 4/282:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/23![Turkish Airlines logo]()
$794
This oojo deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Wed 5/132:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$783
One-way flights from Houston to IstanbulSearch for one-way flight options from Houston to Istanbul. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
Search for one-way flight options from Houston to Istanbul. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:22 pm
IAH
- SAW
3 stops43h 43m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/91:17 pm
IAH
- SAW
3 stops47h 48m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:27 pm
IAH
- SAW
3 stops23h 53m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:27 pm
IAH
- SAW
3 stops27h 03m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:22 pm
IAH
- SAW
3 stops43h 43m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:27 pm
IAH
- SAW
3 stops44h 38m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2511:32 am
IAH
- SAW
3 stops45h 23m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:27 pm
IAH
- SAW
3 stops24h 03m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:22 am
IAH
- SAW
3 stops26h 58m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:57 pm
IAH
- SAW
3 stops54h 33m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:05 am
IAH
- SAW
3 stops30h 15m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/23:35 pm
IAH
- IST
2 stops16h 40m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$430
Find flight deals from Houston to Istanbul
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 March 23, 2026.
Round-trip from | $783 (oojo) |
|---|---|
One-way from | $365 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $926 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston 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 March 23, 2026.
Use the filters below to find and compare flights from Houston to Istanbul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Fri 4/17
3:50 pm-3:30 am
1 stop27h 40m
Istanbul
Wed 4/22
4:25 am-1:35 pm
1 stop17h 10m
$906
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Sun 4/12
3:50 pm-3:30 am
1 stop27h 40m
Istanbul
Wed 4/22
4:25 am-1:35 pm
1 stop17h 10m
$906
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Mon 4/6
3:50 pm-3:30 am
1 stop27h 40m
Istanbul
Mon 4/13
4:25 am-1:35 pm
1 stop17h 10m
$906
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Sun 4/5
3:50 pm-3:30 am
1 stop27h 40m
Istanbul
Tue 4/21
4:25 am-1:35 pm
1 stop17h 10m
$906
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Sun 8/30
3:25 pm-3:30 am
2 stops28h 05m
Istanbul
Mon 9/14
5:20 pm-1:15 pm
1 stop27h 55m
$938
HoustonIstanbul
IAH - SAW
IAHSAW
Houston George Bush Intcntl
Sun 4/5
3:25 pm-9:00 pm
1 stop21h 35m
Istanbul Sabiha Gokcen
Tue 4/21
8:50 am-1:20 pm
1 stop36h 30m
$943
HoustonIstanbul
IAH - SAW
IAHSAW
Houston George Bush Intcntl
Mon 4/13
3:25 pm-9:00 pm
1 stop21h 35m
Istanbul Sabiha Gokcen
Tue 4/21
8:50 am-1:20 pm
1 stop36h 30m
$943
HoustonIstanbul
IAH - SAW
IAHSAW
Houston George Bush Intcntl
Mon 4/6
3:25 pm-9:00 pm
1 stop21h 35m
Istanbul Sabiha Gokcen
Mon 4/13
8:50 am-1:20 pm
1 stop36h 30m
$943
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Sat 4/11
3:50 pm-3:30 am
1 stop27h 40m
Istanbul
Sun 4/19
6:00 am-6:34 pm
2 stops20h 34m
$945
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Sat 4/11
3:50 pm-3:30 am
1 stop27h 40m
Istanbul
Mon 4/20
6:00 am-6:34 pm
2 stops20h 34m
$945
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Houston to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from Houston with our price prediction graph.
HO1-TR5
IAH-IST
HOU-IST
HOU-SAW
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 to Istanbul
HO1-TR5
IAH-IST
HOU-IST
HOU-SAW
IAH-SAW
How far ahead should I book a flight from Houston to Istanbul?
Use this chart to determine the optimal time to book a round-trip flight from Houston to Istanbul. Price data was last updated on March 13, 2026.
To ensure you get the cheapest price possible for a flight from Houston to Istanbul, you should look to book at least 56 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 to Istanbul?
Currently, February is the cheapest month in which you can book a flight from Houston to Istanbul (average of $512). Flying from Houston to Istanbul in July is currently the most expensive (average of $862). 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 HOU to IST?
Find hourly flight availability from Houston 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 March 23, 2026.
When flying from Houston to Istanbul, 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 Houston to Istanbul?
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 March 23, 2026.
Read through reviews of airlines operating flights from Houston to Istanbul, such as Delta,KLM, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
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 Houston 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 Houston to Istanbul
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Istanbul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Istanbul by cabin class
Find flights from Houston to Istanbul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Istanbul flights
Browse other Houston and Istanbul flight options. Last updated on March 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Houston to Istanbul
Discover the top 6 airlines that operate flights from Houston 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 March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$364 | Average$1,182 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$550 | Average$1,195 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$570 | Average$1,170 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$603 | Average$902 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$714 | Average$1,038 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$802 | Average$1,228 | FlexibilityNo cancel fee | On-timeN/A |