$419+ Cheap flights from Houston to Istanbul (IST)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IST
May 27 — Jun 31
Round-trip
1 adult, Economy
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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
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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 April 27, 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 April 27, 2026.
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Wed 10/72:10 pm
IST
- IAH
Nonstop13h 00m
Turkish Airlines
Deal found 4/23![Turkish Airlines logo]()
$864
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 9/1411:30 am
IAH
- IST
2 stops29h 50m
Delta
Thu 9/244:25 am
IST
- IAH
1 stop17h 15m
Delta
Deal found 4/25![Delta logo]()
$872
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/105:35 pm
HOU
- IST
2 stops25h 55m
Delta
Sun 8/236:00 am
IST
- HOU
2 stops35h 15m
Delta
Deal found 4/27![Delta logo]()
$872
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 7/315:05 pm
IAH
- IST
1 stop26h 25m
Delta
Fri 8/216:00 am
IST
- IAH
2 stops20h 52m
Delta
Deal found 4/24![Delta logo]()
$873
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 10/101:00 pm
HOU
- IST
2 stops30h 30m
Delta
Thu 11/55:55 pm
IST
- HOU
2 stops36h 48m
Delta
Deal found 4/25![Delta logo]()
$877
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:55 pm
IAH
- IST
1 stop27h 35m
Delta
Tue 9/296:00 am
IST
- IAH
1 stop15h 15m
Delta
Deal found 4/23![Delta logo]()
$881
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:00 pm
HOU
- IST
2 stops28h 20m
Delta
Tue 9/296:00 am
IST
- HOU
2 stops23h 35m
Delta
Deal found 4/23![Delta logo]()
$882
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 8/303:40 pm
IAH
- IST
2 stops27h 50m
Delta
Wed 11/115:55 pm
IST
- IAH
1 stop28h 35m
Delta
Deal found 4/24![Delta logo]()
$885
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 9/13:55 pm
IAH
- IST
1 stop27h 35m
Delta
Wed 9/304:25 am
IST
- IAH
2 stops20h 03m
Delta
Deal found 4/26![Delta logo]()
$890
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 9/141:00 pm
HOU
- IST
2 stops30h 30m
Delta
Fri 9/254:25 am
IST
- HOU
2 stops19h 58m
Delta
Deal found 4/26![Delta logo]()
$895
This IEagle deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Fri 10/97:50 am
IST
- IAH
Nonstop12h 55m
Turkish Airlines
Deal found 4/27![Turkish Airlines logo]()
$896
This IEagle deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:30 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Mon 10/262:50 pm
IST
- IAH
Nonstop13h 20m
Turkish Airlines
Deal found 4/24![Turkish Airlines logo]()
$897
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 April 27, 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 April 27, 2026.
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 8/34:51 pm
IAH
- IST
2 stops24h 29m
Delta
Mon 8/175:20 pm
IST
- IAH
1 stop28h 00m
Delta
Deal found 4/24![Delta logo]()
$872
This IEagle deal was found by Cheapflights users on 4/22. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:05 pm
IAH
- IST
Nonstop12h 00m
Turkish Airlines
Mon 8/317:50 am
IST
- IAH
Nonstop12h 55m
Turkish Airlines
Deal found 4/22![Turkish Airlines logo]()
$896
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 8/63:55 pm
IAH
- IST
1 stop27h 35m
Delta
Fri 8/216:00 am
IST
- IAH
2 stops23h 03m
Delta
Deal found 4/24![Delta logo]()
$873
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 10/101:00 pm
HOU
- IST
2 stops30h 30m
Delta
Thu 11/55:55 pm
IST
- HOU
2 stops36h 48m
Delta
Deal found 4/25![Delta logo]()
$877
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:55 pm
IAH
- IST
1 stop27h 35m
Delta
Wed 9/306:00 am
IST
- IAH
1 stop15h 15m
Delta
Deal found 4/23![Delta logo]()
$881
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 7/303:25 pm
IAH
- IST
1 stop16h 55m
Delta
Sat 8/226:00 am
IST
- IAH
1 stop15h 20m
Delta
Deal found 4/24![Delta logo]()
$900
This Delta deal was found by Cheapflights users on 4/22. 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.
Thu 8/203:55 pm
IAH
- IST
1 stop27h 35m
Delta
Mon 8/315:20 pm
IST
- IAH
1 stop27h 55m
Delta
Deal found 4/22![Delta logo]()
$931
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/303:55 pm
IAH
- IST
1 stop27h 35m
Delta
Mon 9/145:20 pm
IST
- IAH
1 stop27h 55m
Delta
Deal found 4/23![Delta logo]()
$948
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 8/223:55 pm
IAH
- IST
1 stop27h 35m
Delta
Sat 9/55:20 pm
IST
- IAH
1 stop27h 55m
Delta
Deal found 4/26![Delta logo]()
$991
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 10/33:55 pm
IAH
- IST
1 stop27h 35m
Delta
Mon 10/125:20 pm
IST
- IAH
1 stop27h 55m
Delta
Deal found 4/27![Delta logo]()
$1,008
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 9/293:55 pm
IAH
- IST
1 stop27h 35m
Delta
Sun 10/116:00 am
IST
- IAH
1 stop15h 15m
Delta
Deal found 4/27![Delta logo]()
$1,008
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 10/21:00 pm
HOU
- IST
2 stops30h 30m
Delta
Thu 10/85:20 pm
IST
- HOU
2 stops31h 10m
Delta
Deal found 4/24![Delta logo]()
$1,009
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
HOU
- IST
2 stops35h 20m
Delta
Wed 9/96:00 am
IST
- HOU
2 stops23h 35m
Delta
Deal found 4/23![Delta logo]()
$1,009
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 10/21:00 pm
HOU
- IST
2 stops30h 30m
Delta
Fri 10/96:00 am
IST
- HOU
2 stops23h 43m
Delta
Deal found 4/24![Delta logo]()
$1,009
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/301:00 pm
HOU
- IST
2 stops30h 30m
Delta
Mon 9/146:00 am
IST
- HOU
2 stops35h 15m
Delta
Deal found 4/27![Delta logo]()
$1,047
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:40 am
HOU
- IST
2 stops32h 50m
Delta
Wed 7/156:00 am
IST
- HOU
2 stops23h 51m
Delta
Deal found 4/23![Delta logo]()
$1,049
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:05 am
HOU
- IST
2 stops33h 25m
Delta
Sun 9/275:20 pm
IST
- HOU
2 stops31h 03m
Delta
Deal found 4/23![Delta logo]()
$1,092
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/1110:27 am
HOU
- IST
2 stops30h 53m
Delta
Mon 5/185:20 pm
IST
- HOU
2 stops30h 49m
Delta
Deal found 4/25![Delta logo]()
$1,134
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/1310:27 am
HOU
- IST
2 stops30h 53m
Delta
Wed 5/204:25 am
IST
- HOU
2 stops26h 01m
Delta
Deal found 4/25![Delta logo]()
$1,134
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 7/56:00 am
HOU
- IST
2 stops35h 20m
Delta
Sat 7/184:25 am
IST
- HOU
2 stops25h 26m
Delta
Deal found 4/24![Delta logo]()
$1,219
Last-minute flights from Houston to IstanbulDiscover last-minute flight deals from Houston to Istanbul. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Istanbul. Data last updated April 27, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 4/272:30 pm
IAH
- IST
Nonstop12h 00m
Multiple Airlines
Tue 5/1211:55 pm
IST
- IAH
3 stops45h 30m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$961
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/12:30 pm
IAH
- IST
Nonstop12h 00m
Multiple Airlines
Tue 5/1211:55 pm
IST
- IAH
3 stops48h 21m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,009
This Ticket deal was found by Cheapflights users on 4/23. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:25 pm
IAH
- IST
1 stop16h 55m
Multiple Airlines
Thu 5/144:25 am
IST
- IAH
1 stop17h 10m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,011
This Air France deal was found by Cheapflights users on 4/23. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:31 pm
HOU
- IST
2 stops29h 59m
Air France
Thu 5/144:25 am
IST
- HOU
2 stops26h 01m
Air France
Deal found 4/23![Air France logo]()
$1,133
This KLM deal was found by Cheapflights users on 4/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:25 pm
IAH
- IST
1 stop25h 55m
KLM
Tue 5/194:25 am
IST
- IAH
1 stop17h 10m
KLM
Deal found 4/23![KLM logo]()
$1,005
This KLM deal was found by Cheapflights users on 4/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:25 pm
IAH
- IST
1 stop25h 55m
KLM
Mon 5/185:20 pm
IST
- IAH
1 stop28h 00m
KLM
Deal found 4/23![KLM logo]()
$1,006
This Air France deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/53:25 pm
IAH
- IST
1 stop25h 55m
Multiple Airlines
Thu 5/144:25 am
IST
- IAH
2 stops21h 05m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,015
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:23 pm
HOU
- IST
2 stops23h 57m
Delta
Wed 5/134:25 am
IST
- HOU
2 stops19h 44m
Delta
Deal found 4/23![Delta logo]()
$1,119
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Thu 5/79:05 pm
IAH
- IST
Nonstop12h 00m
Multiple Airlines
Tue 5/1211:55 pm
IST
- IAH
3 stops40h 23m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,001
This Ticket deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:25 pm
IAH
- IST
1 stop25h 55m
KLM
Wed 5/136:00 am
IST
- IAH
1 stop15h 20m
KLM
Deal found 4/24![KLM logo]()
$1,023
This Air France deal was found by Cheapflights users on 4/23. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:06 pm
HOU
- IST
2 stops19h 14m
Multiple Airlines
Thu 5/144:25 am
IST
- HOU
2 stops19h 44m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,069
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:06 pm
HOU
- IST
2 stops28h 14m
Delta
Mon 5/185:20 pm
IST
- HOU
2 stops30h 49m
Delta
Deal found 4/23![Delta logo]()
$1,134
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 April 27, 2026.
Search for one-way flight options from Houston to Istanbul. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 8/159:42 am
IAH
- IST
3 stops46h 08m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Tue 8/189:42 am
IAH
- IST
3 stops46h 08m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Wed 8/199:42 am
IAH
- IST
3 stops46h 08m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 10/139:58 am
IAH
- IST
3 stops25h 37m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 10/57:34 pm
IAH
- IST
2 stops41h 51m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Mon 6/19:45 am
IAH
- IST
3 stops41h 30m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:30 am
IAH
- IST
3 stops53h 05m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 10/183:35 pm
IAH
- IST
2 stops16h 40m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 10/73:35 pm
IAH
- IST
2 stops35h 50m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Mon 8/173:35 pm
IAH
- IST
2 stops23h 40m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:58 am
IAH
- IST
2 stops27h 27m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 10/1810:05 am
HOU
- IST
2 stops31h 15m
Delta
Deal found 4/24![Delta logo]()
$583
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 (IST). 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 April 27, 2026.
Round-trip from | $861 (IEagle) |
|---|---|
One-way from | $419 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $928 |
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 April 27, 2026.
Use the filters below to find and compare flights from Houston to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Mon 8/3
4:51 pm-1:20 am
2 stops24h 29m
Istanbul
Mon 8/17
5:20 pm-1:20 pm
1 stop28h 00m
$872
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Thu 8/6
3:55 pm-3:30 am
1 stop27h 35m
Istanbul
Fri 8/21
6:00 am-9:03 pm
2 stops23h 03m
$873
HoustonIstanbul
HOU - IST
HOUIST
Houston Hobby
Sat 10/10
1:00 pm-3:30 am
2 stops30h 30m
Istanbul
Thu 11/5
5:55 pm-9:43 pm
2 stops36h 48m
$877
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Tue 9/1
3:55 pm-3:30 am
1 stop27h 35m
Istanbul
Wed 9/30
6:00 am-1:15 pm
1 stop15h 15m
$881
Quickest round-trip
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Thu 8/20
9:05 pm-5:05 pm
Nonstop12h 00m
Istanbul
Mon 8/31
7:50 am-12:45 pm
Nonstop12h 55m
$896
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Thu 7/30
3:25 pm-4:20 pm
1 stop16h 55m
Istanbul
Sat 8/22
6:00 am-1:20 pm
1 stop15h 20m
$900
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Thu 8/20
3:55 pm-3:30 am
1 stop27h 35m
Istanbul
Mon 8/31
5:20 pm-1:15 pm
1 stop27h 55m
$931
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Sun 8/30
3:55 pm-3:30 am
1 stop27h 35m
Istanbul
Mon 9/14
5:20 pm-1:15 pm
1 stop27h 55m
$948
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Sat 8/22
3:55 pm-3:30 am
1 stop27h 35m
Istanbul
Sat 9/5
5:20 pm-1:15 pm
1 stop27h 55m
$991
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Sat 10/3
3:55 pm-3:30 am
1 stop27h 35m
Istanbul
Mon 10/12
5:20 pm-1:15 pm
1 stop27h 55m
$1,008
Showing 1-10 of 41 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-IST
IAH-IST
HOU-IST
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 Airport
HO1-IST
IAH-IST
HOU-IST
How far ahead should I book a flight from Houston to Istanbul Airport?
The best time to book flights from Houston to Istanbul Airport is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Houston to Istanbul Airport?
Currently, February is the cheapest month in which you can book a flight from Houston to Istanbul Airport (average of $77). Flying from Houston to Istanbul Airport 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 April 27, 2026.
When flying from Houston to Istanbul Airport, 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 Airport?
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 April 27, 2026.
Read reviews from past customers who have flown Delta,KLM, andTurkish Airlines from Houston to Istanbul Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Overall
7.9
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 Houston to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Istanbul Airport?
Book flights to Istanbul Airport if you plan to visit one of these locationsYalova
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Alternative routes for Houston to Istanbul
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Complete your trip
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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.
Other flights to Istanbul
Explore flights to Istanbul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2026.
Houston and Istanbul flights
Browse other Houston and Istanbul flight options. Last updated on April 27, 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 April 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$364 | Average$1,136 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$534 | Average$1,185 | 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$721 | Average$1,031 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$786 | Average$1,257 | FlexibilityNo cancel fee | On-timeN/A |