$464+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IST
Jun 9 — Jun 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Houston 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.Cheap flight deals from Houston to Istanbul
Cheapest
Best
Last-minute
One-way
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 May 10, 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 May 10, 2026.
This Delta deal was found by Cheapflights users on 5/5. 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.
Thu 8/1310:55 am
IAH
- IST
2 stops21h 25m
Delta
Mon 8/315:20 pm
IST
- IAH
1 stop27h 55m
Delta
Deal found 5/5![Delta logo]()
$922
This Delta deal was found by Cheapflights users on 5/5. 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.
Fri 7/313:25 pm
IAH
- IST
1 stop25h 55m
Delta
Wed 8/125:20 pm
IST
- IAH
2 stops32h 20m
Delta
Deal found 5/5![Delta logo]()
$927
This Delta deal was found by Cheapflights users on 5/5. 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.
Wed 8/123:25 pm
IAH
- IST
1 stop25h 55m
Delta
Sun 8/305:20 pm
IST
- IAH
1 stop27h 55m
Delta
Deal found 5/5![Delta logo]()
$928
This FlightHub deal was found by Cheapflights users on 5/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:30 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Mon 10/197:50 am
IST
- IAH
Nonstop12h 55m
Turkish Airlines
Deal found 5/6![Turkish Airlines logo]()
$930
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:05 pm
IAH
- IST
1 stop26h 25m
Delta
Mon 8/315:20 pm
IST
- IAH
1 stop27h 55m
Delta
Deal found 5/8![Delta logo]()
$931
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/24:51 pm
IAH
- IST
2 stops26h 39m
Delta
Sun 8/165:20 pm
IST
- IAH
1 stop28h 00m
Delta
Deal found 5/7![Delta logo]()
$932
This Delta deal was found by Cheapflights users on 5/5. 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.
Fri 8/145:35 pm
HOU
- IST
2 stops25h 55m
Delta
Fri 8/286:00 am
IST
- HOU
2 stops24h 46m
Delta
Deal found 5/5![Delta logo]()
$932
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:20 pm
IAH
- IST
2 stops26h 10m
Delta
Wed 8/196:00 am
IST
- IAH
1 stop15h 20m
Delta
Deal found 5/9![Delta logo]()
$933
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/273:30 pm
IAH
- IST
1 stop16h 25m
Delta
Tue 1/125:55 pm
IST
- IAH
2 stops33h 33m
Delta
Deal found 5/7![Delta logo]()
$937
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/273:30 pm
IAH
- IST
1 stop16h 25m
Delta
Mon 1/115:55 pm
IST
- IAH
2 stops32h 45m
Delta
Deal found 5/7![Delta logo]()
$938
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:15 pm
IAH
- IST
2 stops30h 15m
Delta
Wed 10/75:20 pm
IST
- IAH
1 stop27h 55m
Delta
Deal found 5/8![Delta logo]()
$939
This Delta deal was found by Cheapflights users on 5/6. 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 8/1010:50 am
HOU
- IST
2 stops32h 40m
Delta
Sun 8/236:00 am
IST
- HOU
2 stops24h 46m
Delta
Deal found 5/6![Delta logo]()
$939
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 May 10, 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 May 10, 2026.
This Delta deal was found by Cheapflights users on 5/5. 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.
Sat 8/155:35 pm
HOU
- IST
2 stops25h 55m
Delta
Thu 8/276:00 am
IST
- HOU
2 stops24h 46m
Delta
Deal found 5/5![Delta logo]()
$932
This KLM deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:20 pm
IAH
- SAW
1 stop21h 40m
KLM
Wed 9/168:50 am
SAW
- IAH
1 stop36h 25m
KLM
Deal found 5/9![KLM logo]()
$1,022
This British Airways deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:15 pm
HOU
- IST
2 stops18h 40m
British Airways
Tue 10/277:35 am
IST
- HOU
2 stops24h 18m
British Airways
Deal found 5/9![British Airways logo]()
$1,144
This Emirates deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:35 pm
IAH
- SAW
1 stop33h 30m
Emirates
Tue 7/142:05 pm
SAW
- IAH
1 stop34h 45m
Emirates
Deal found 5/9![Emirates logo]()
$1,604
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:15 pm
IAH
- IST
2 stops28h 15m
Delta
Sun 9/206:00 am
IST
- IAH
1 stop15h 15m
Delta
Deal found 5/9![Delta logo]()
$933
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:35 pm
HOU
- IST
2 stops23h 45m
Delta
Thu 10/86:00 am
IST
- HOU
2 stops23h 43m
Delta
Deal found 5/9![Delta logo]()
$940
This KLM deal was found by Cheapflights users on 5/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:20 pm
IAH
- SAW
1 stop21h 40m
KLM
Tue 10/208:50 am
SAW
- IAH
1 stop36h 25m
KLM
Deal found 5/5![KLM logo]()
$1,049
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:00 pm
HOU
- IST
2 stops30h 30m
Delta
Tue 9/296:00 am
IST
- HOU
2 stops23h 35m
Delta
Deal found 5/9![Delta logo]()
$949
This KLM deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:55 pm
IAH
- SAW
2 stops17h 10m
KLM
Sun 9/208:50 am
SAW
- IAH
1 stop36h 25m
KLM
Deal found 5/9![KLM logo]()
$1,050
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:55 pm
IAH
- IST
1 stop27h 35m
Delta
Tue 10/66:00 am
IST
- IAH
2 stops20h 28m
Delta
Deal found 5/9![Delta logo]()
$953
This KLM deal was found by Cheapflights users on 5/6. 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 9/243:20 pm
IAH
- IST
1 stop26h 00m
KLM
Sat 10/34:25 am
IST
- IAH
1 stop17h 15m
KLM
Deal found 5/6![KLM logo]()
$1,055
This oojo deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:22 pm
HOU
- SAW
2 stops31h 48m
Qatar Airways
Wed 10/71:35 pm
SAW
- HOU
2 stops34h 23m
Qatar Airways
Deal found 5/8![Qatar Airways logo]()
$2,624
This KLM deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:25 pm
IAH
- IST
1 stop25h 55m
KLM
Tue 6/235:20 pm
IST
- IAH
1 stop28h 00m
KLM
Deal found 5/9![KLM logo]()
$1,056
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/125:35 pm
HOU
- IST
2 stops25h 55m
Delta
Tue 8/184:25 am
IST
- HOU
2 stops26h 21m
Delta
Deal found 5/9![Delta logo]()
$975
This KLM deal was found by Cheapflights users on 5/6. 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.
Tue 5/263:25 pm
IAH
- IST
1 stop25h 55m
KLM
Tue 6/26:00 am
IST
- IAH
2 stops19h 50m
KLM
Deal found 5/6![KLM logo]()
$1,065
This Delta deal was found by Cheapflights users on 5/5. 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.
Mon 8/35:20 pm
HOU
- IST
2 stops26h 10m
Delta
Fri 8/144:25 am
IST
- HOU
2 stops26h 21m
Delta
Deal found 5/5![Delta logo]()
$982
This KLM deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:25 pm
IAH
- IST
1 stop25h 55m
KLM
Wed 6/246:00 am
IST
- IAH
2 stops19h 43m
KLM
Deal found 5/9![KLM logo]()
$1,066
This Delta deal was found by Cheapflights users on 5/5. 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.
Wed 7/295:35 pm
HOU
- IST
2 stops25h 55m
Delta
Wed 8/56:00 am
IST
- HOU
2 stops24h 46m
Delta
Deal found 5/5![Delta logo]()
$982
This Emirates deal was found by Cheapflights users on 5/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:35 pm
IAH
- SAW
1 stop22h 15m
Emirates
Sat 8/12:05 pm
SAW
- IAH
1 stop34h 45m
Emirates
Deal found 5/5![Emirates logo]()
$1,783
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:20 pm
IAH
- IST
1 stop26h 00m
Delta
Thu 10/155:20 pm
IST
- IAH
1 stop27h 55m
Delta
Deal found 5/9![Delta logo]()
$995
This Emirates deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:35 pm
IAH
- SAW
1 stop22h 15m
Emirates
Sun 8/22:05 pm
SAW
- IAH
1 stop34h 45m
Emirates
Deal found 5/9![Emirates logo]()
$1,783
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:20 pm
IAH
- IST
2 stops26h 10m
Delta
Sun 8/165:20 pm
IST
- IAH
1 stop28h 00m
Delta
Deal found 5/9![Delta logo]()
$1,000
This Emirates deal was found by Cheapflights users on 5/6. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:25 am
IAH
- SAW
2 stops35h 25m
Emirates
Sun 10/112:05 pm
SAW
- IAH
1 stop34h 45m
Emirates
Deal found 5/6![Emirates logo]()
$1,803
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:35 pm
HOU
- IST
2 stops25h 55m
Delta
Tue 8/184:25 am
IST
- HOU
2 stops26h 21m
Delta
Deal found 5/9![Delta logo]()
$1,010
This oojo deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:22 pm
HOU
- SAW
2 stops31h 48m
Qatar Airways
Thu 10/221:35 pm
SAW
- HOU
2 stops34h 23m
Qatar Airways
Deal found 5/7![Qatar Airways logo]()
$2,624
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:55 pm
IAH
- IST
1 stop27h 35m
Delta
Fri 10/96:00 am
IST
- IAH
2 stops25h 58m
Delta
Deal found 5/7![Delta logo]()
$1,017
This KLM deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:20 pm
IAH
- SAW
1 stop17h 45m
KLM
Thu 10/88:50 am
SAW
- IAH
1 stop36h 25m
KLM
Deal found 5/9![KLM logo]()
$1,685
This Delta deal was found by Cheapflights users on 5/5. 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 7/265:05 pm
IAH
- IST
1 stop26h 25m
Delta
Thu 8/64:25 am
IST
- IAH
1 stop17h 15m
Delta
Deal found 5/5![Delta logo]()
$1,048
This Emirates deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:35 pm
IAH
- SAW
1 stop33h 30m
Emirates
Sat 7/42:05 pm
SAW
- IAH
2 stops48h 29m
Emirates
Deal found 5/7![Emirates logo]()
$2,308
This oojo deal was found by Cheapflights users on 5/6. 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.
Thu 9/248:22 pm
HOU
- SAW
2 stops31h 48m
Qatar Airways
Sat 10/31:35 pm
SAW
- HOU
2 stops38h 16m
Qatar Airways
Deal found 5/6![Qatar Airways logo]()
$2,896
Last-minute flights from Houston to IstanbulDiscover last-minute flight deals from Houston to Istanbul. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Istanbul. Data last updated May 10, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 5/6. 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.
Tue 5/263:25 pm
IAH
- SAW
1 stop21h 35m
KLM
Tue 6/238:50 am
SAW
- IAH
1 stop36h 30m
KLM
Deal found 5/6![KLM logo]()
$1,049
This KLM deal was found by Cheapflights users on 5/6. 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.
Tue 5/263:25 pm
IAH
- IST
1 stop25h 55m
KLM
Tue 6/24:25 am
IST
- IAH
1 stop18h 20m
KLM
Deal found 5/6![KLM logo]()
$1,055
This KLM deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:25 pm
IAH
- IST
1 stop25h 55m
KLM
Tue 6/305:20 pm
IST
- IAH
1 stop28h 00m
KLM
Deal found 5/7![KLM logo]()
$1,056
This KLM deal was found by Cheapflights users on 5/6. 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.
Tue 5/263:25 pm
IAH
- SAW
1 stop17h 40m
KLM
Wed 6/248:50 am
SAW
- IAH
2 stops19h 02m
KLM
Deal found 5/6![KLM logo]()
$1,059
This KLM deal was found by Cheapflights users on 5/6. 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.
Tue 5/263:25 pm
IAH
- SAW
1 stop17h 40m
KLM
Tue 6/98:50 am
SAW
- IAH
1 stop36h 30m
KLM
Deal found 5/6![KLM logo]()
$1,065
This KLM deal was found by Cheapflights users on 5/6. 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.
Tue 5/263:25 pm
IAH
- IST
1 stop25h 55m
KLM
Tue 6/94:25 am
IST
- IAH
1 stop18h 20m
KLM
Deal found 5/6![KLM logo]()
$1,070
This Air France deal was found by Cheapflights users on 5/6. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:25 pm
IAH
- IST
1 stop25h 55m
Multiple Airlines
Wed 6/104:25 am
IST
- IAH
2 stops21h 18m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,075
This Air France deal was found by Cheapflights users on 5/6. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:25 pm
IAH
- IST
1 stop25h 55m
Multiple Airlines
Thu 6/114:25 am
IST
- IAH
2 stops21h 17m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,076
This KLM deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:25 pm
IAH
- SAW
1 stop21h 35m
KLM
Mon 6/88:50 am
SAW
- IAH
1 stop36h 30m
KLM
Deal found 5/9![KLM logo]()
$1,050
This KLM deal was found by Cheapflights users on 5/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:45 pm
IAH
- SAW
2 stops18h 20m
KLM
Tue 6/98:50 am
SAW
- IAH
1 stop36h 30m
KLM
Deal found 5/5![KLM logo]()
$1,054
This KLM deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:25 pm
IAH
- IST
1 stop25h 55m
KLM
Fri 6/196:00 am
IST
- IAH
2 stops19h 43m
KLM
Deal found 5/9![KLM logo]()
$1,066
This KLM deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:00 pm
IAH
- IST
1 stop26h 30m
KLM
Fri 6/194:25 am
IST
- IAH
1 stop18h 20m
KLM
Deal found 5/8![KLM logo]()
$1,068
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 May 10, 2026.
Search for one-way flight options from Houston to Istanbul. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:45 am
IAH
- SAW
2 stops45h 15m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:35 pm
IAH
- IST
2 stops22h 50m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:35 pm
IAH
- IST
2 stops33h 50m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:35 pm
IAH
- SAW
2 stops20h 30m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:58 pm
IAH
- SAW
3 stops37h 52m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:02 pm
IAH
- IST
3 stops40h 28m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:08 pm
IAH
- SAW
3 stops43h 42m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:24 pm
IAH
- SAW
3 stops43h 36m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:30 am
IAH
- SAW
3 stops32h 25m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:35 pm
IAH
- SAW
2 stops20h 30m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:02 pm
IAH
- IST
3 stops40h 28m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$559
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:58 pm
IAH
- IST
3 stops37h 32m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$560
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 May 10, 2026.
Round-trip from | $922 (Delta) |
|---|---|
One-way from | $464 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,384 |
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 May 10, 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
HOU - IST
HOUIST
Houston Hobby
Sat 8/15
5:35 pm-3:30 am
2 stops25h 55m
Istanbul
Thu 8/27
6:00 am-10:46 pm
2 stops24h 46m
$932
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Wed 8/26
3:15 pm-3:30 am
2 stops28h 15m
Istanbul
Sun 9/20
6:00 am-1:15 pm
1 stop15h 15m
$933
HoustonIstanbul
HOU - IST
HOUIST
Houston Hobby
Sun 9/20
5:35 pm-1:20 am
2 stops23h 45m
Istanbul
Thu 10/8
6:00 am-9:43 pm
2 stops23h 43m
$940
HoustonIstanbul
HOU - IST
HOUIST
Houston Hobby
Sun 9/20
1:00 pm-3:30 am
2 stops30h 30m
Istanbul
Tue 9/29
6:00 am-9:35 pm
2 stops23h 35m
$949
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Sun 9/20
3:55 pm-3:30 am
1 stop27h 35m
Istanbul
Tue 10/6
6:00 am-6:28 pm
2 stops20h 28m
$953
HoustonIstanbul
HOU - IST
HOUIST
Houston Hobby
Sun 7/12
5:35 pm-3:30 am
2 stops25h 55m
Istanbul
Tue 8/18
4:25 am-10:46 pm
2 stops26h 21m
$975
HoustonIstanbul
HOU - IST
HOUIST
Houston Hobby
Mon 8/3
5:20 pm-3:30 am
2 stops26h 10m
Istanbul
Fri 8/14
4:25 am-10:46 pm
2 stops26h 21m
$982
HoustonIstanbul
HOU - IST
HOUIST
Houston Hobby
Wed 7/29
5:35 pm-3:30 am
2 stops25h 55m
Istanbul
Wed 8/5
6:00 am-10:46 pm
2 stops24h 46m
$982
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Tue 9/1
3:20 pm-1:20 am
1 stop26h 00m
Istanbul
Thu 10/15
5:20 pm-1:15 pm
1 stop27h 55m
$995
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Wed 7/15
5:20 pm-3:30 am
2 stops26h 10m
Istanbul
Sun 8/16
5:20 pm-1:20 pm
1 stop28h 00m
$1,000
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
IAH-SAW
HOU-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
IAH-SAW
HOU-SAW
How far ahead should I book a flight from Houston to Istanbul?
To ensure you get the cheapest price possible for a flight from Houston to Istanbul, you should look to book at least 90 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 $77). Flying from Houston to Istanbul in June is currently the most expensive (average of $708). 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 May 10, 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 May 10, 2026.
Read through reviews of airlines operating flights from Houston to Istanbul, such as Delta,KLM, andTurkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
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 May 10, 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 May 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$364 | Average$1,129 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$534 | Average$1,218 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$570 | Average$1,170 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$659 | Average$932 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$719 | Average$1,023 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$786 | Average$1,274 | FlexibilityNo cancel fee | On-timeN/A |