$436+ Cheap flights from Istanbul (IST) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
IST — HOU
May 24 — May 311
Round-trip
1 adult, Economy
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Find cheap flights from Istanbul to Houston 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
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Cheapest flights from Istanbul to HoustonExplore the most affordable flight options available from Istanbul to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
Explore the most affordable flight options available from Istanbul to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
This KLM deal was found by Cheapflights users on 4/21. 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 5/16:00 am
IST
- IAH
1 stop15h 20m
KLM
Thu 5/73:25 pm
IAH
- IST
1 stop25h 55m
KLM
Deal found 4/21![KLM logo]()
$652
This KLM deal was found by Cheapflights users on 4/21. 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.
Sat 5/26:00 am
IST
- IAH
1 stop15h 20m
KLM
Thu 5/73:25 pm
IAH
- IST
1 stop25h 55m
KLM
Deal found 4/21![KLM logo]()
$684
This Air France deal was found by Cheapflights users on 4/21. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:25 am
IST
- IAH
2 stops20h 03m
Multiple Airlines
Thu 10/153:20 pm
IAH
- IST
1 stop26h 00m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$705
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 6/306:00 am
IST
- IAH
1 stop15h 20m
Delta
Wed 9/912:55 pm
IAH
- IST
2 stops28h 25m
Delta
Deal found 4/23![Delta logo]()
$711
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 6/286:00 am
IST
- IAH
1 stop15h 20m
Delta
Thu 9/1010:55 am
IAH
- IST
2 stops30h 25m
Delta
Deal found 4/23![Delta logo]()
$713
This Delta deal was found by Cheapflights users on 4/21. 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.
Fri 4/246:00 am
IST
- IAH
1 stop15h 20m
Delta
Tue 4/2811:51 am
IAH
- IST
2 stops29h 29m
Delta
Deal found 4/21![Delta logo]()
$714
This Delta deal was found by Cheapflights users on 4/20. 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.
Sat 5/26:00 am
IST
- IAH
1 stop15h 20m
Delta
Thu 5/73:25 pm
IAH
- IST
2 stops25h 55m
Delta
Deal found 4/20![Delta logo]()
$715
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 4/245:20 pm
IST
- HOU
2 stops37h 47m
Delta
Tue 4/2810:53 am
HOU
- IST
2 stops21h 27m
Delta
Deal found 4/24![Delta logo]()
$716
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 4/216:00 am
IST
- IAH
2 stops20h 34m
Delta
Tue 4/2812:25 pm
IAH
- IST
2 stops28h 55m
Delta
Deal found 4/20![Delta logo]()
$718
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 4/216:00 am
IST
- HOU
2 stops25h 07m
Delta
Tue 4/285:23 pm
HOU
- IST
2 stops23h 57m
Delta
Deal found 4/20![Delta logo]()
$718
This Delta deal was found by Cheapflights users on 4/21. 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.
Fri 4/246:00 am
IST
- HOU
2 stops25h 07m
Delta
Sun 4/265:23 pm
HOU
- IST
2 stops23h 57m
Delta
Deal found 4/21![Delta logo]()
$719
This Delta deal was found by Cheapflights users on 4/20. 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.
Sat 5/26:00 am
IST
- HOU
2 stops24h 24m
Delta
Thu 5/71:06 pm
HOU
- IST
2 stops28h 14m
Delta
Deal found 4/20![Delta logo]()
$720
Best flights from Istanbul to HoustonDiscover carefully curated flight deals from Istanbul to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
Discover carefully curated flight deals from Istanbul to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
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 6/286:00 am
IST
- IAH
1 stop15h 20m
Delta
Sat 9/126:00 pm
IAH
- IST
2 stops23h 20m
Delta
Deal found 4/23![Delta logo]()
$713
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:40 am
IST
- IAH
1 stop20h 15m
United Airlines
Sat 8/86:44 pm
IAH
- IST
2 stops18h 31m
United Airlines
Deal found 4/23![United Airlines logo]()
$734
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:55 pm
IST
- IAH
1 stop27h 40m
Lufthansa
Fri 8/73:35 pm
IAH
- IST
1 stop21h 50m
Lufthansa
Deal found 4/23![Lufthansa logo]()
$755
This British Airways deal was found by Cheapflights users on 4/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:15 am
IST
- IAH
1 stop37h 05m
British Airways
Thu 7/163:40 pm
IAH
- IST
1 stop36h 25m
British Airways
Deal found 4/19![British Airways logo]()
$786
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 10/106:00 am
IST
- IAH
1 stop15h 15m
Delta
Wed 2/1710:45 am
IAH
- IST
2 stops21h 10m
Delta
Deal found 4/23![Delta logo]()
$713
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:40 am
IST
- IAH
1 stop15h 55m
United Airlines
Sat 9/123:35 pm
IAH
- IST
1 stop21h 40m
United Airlines
Deal found 4/23![United Airlines logo]()
$734
This Lufthansa deal was found by Cheapflights users on 4/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/281:55 pm
IST
- IAH
1 stop31h 40m
Lufthansa
Thu 7/164:40 pm
IAH
- IST
1 stop25h 25m
Lufthansa
Deal found 4/19![Lufthansa logo]()
$774
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 10/55:20 pm
IST
- IAH
1 stop27h 55m
Delta
Tue 2/912:55 pm
IAH
- IST
2 stops19h 00m
Delta
Deal found 4/23![Delta logo]()
$713
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:50 am
IST
- IAH
2 stops26h 33m
United Airlines
Tue 2/92:20 pm
IAH
- IST
2 stops18h 45m
United Airlines
Deal found 4/23![United Airlines logo]()
$741
This Lufthansa deal was found by Cheapflights users on 4/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:40 am
IST
- IAH
1 stop20h 20m
Lufthansa
Mon 6/88:15 pm
IAH
- IST
2 stops17h 10m
Lufthansa
Deal found 4/19![Lufthansa logo]()
$776
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.
Fri 5/86:00 am
IST
- HOU
2 stops35h 32m
Delta
Sun 6/76:00 am
HOU
- IST
2 stops35h 20m
Delta
Deal found 4/23![Delta logo]()
$718
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:50 am
IST
- IAH
2 stops19h 28m
United Airlines
Thu 7/303:35 pm
IAH
- IST
1 stop22h 00m
United Airlines
Deal found 4/21![United Airlines logo]()
$775
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 10/106:00 am
IST
- HOU
2 stops35h 26m
Delta
Wed 2/171:00 pm
HOU
- IST
2 stops18h 55m
Delta
Deal found 4/23![Delta logo]()
$718
This Delta deal was found by Cheapflights users on 4/21. 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.
Tue 5/266:00 am
IST
- HOU
2 stops24h 26m
Delta
Sat 6/206:00 am
HOU
- IST
2 stops35h 20m
Delta
Deal found 4/21![Delta logo]()
$720
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.
Thu 5/286:00 am
IST
- HOU
2 stops35h 32m
Delta
Sat 6/136:00 am
HOU
- IST
2 stops35h 20m
Delta
Deal found 4/23![Delta logo]()
$758
This Delta deal was found by Cheapflights users on 4/21. 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.
Mon 6/86:00 am
IST
- HOU
2 stops23h 53m
Delta
Sun 6/286:00 am
HOU
- IST
2 stops35h 20m
Delta
Deal found 4/21![Delta logo]()
$760
This Delta deal was found by Cheapflights users on 4/20. 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 5/294:25 am
IST
- HOU
2 stops19h 44m
Delta
Sat 6/206:00 am
HOU
- IST
2 stops35h 20m
Delta
Deal found 4/20![Delta logo]()
$765
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 6/225:20 pm
IST
- IAH
1 stop28h 00m
Delta
Thu 8/65:40 am
IAH
- IST
2 stops26h 40m
Delta
Deal found 4/23![Delta logo]()
$767
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 6/186:00 am
IST
- HOU
2 stops35h 14m
Delta
Sat 7/46:00 am
HOU
- IST
2 stops35h 20m
Delta
Deal found 4/24![Delta logo]()
$770
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 6/226:00 am
IST
- HOU
2 stops23h 53m
Delta
Thu 8/612:50 pm
HOU
- IST
2 stops28h 30m
Delta
Deal found 4/23![Delta logo]()
$772
Last-minute flights from Istanbul to HoustonDiscover last-minute flight deals from Istanbul to Houston. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Istanbul to Houston. Data last updated April 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/19. 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.
Fri 4/246:00 am
IST
- IAH
1 stop15h 20m
Delta
Sun 5/103:25 pm
IAH
- IST
1 stop25h 55m
Delta
Deal found 4/19![Delta logo]()
$713
This Delta deal was found by Cheapflights users on 4/21. 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.
Fri 4/246:00 am
IST
- IAH
1 stop15h 20m
Delta
Tue 4/2811:51 am
IAH
- IST
2 stops29h 29m
Delta
Deal found 4/21![Delta logo]()
$714
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 4/245:20 pm
IST
- HOU
2 stops37h 47m
Delta
Tue 4/2810:53 am
HOU
- IST
2 stops21h 27m
Delta
Deal found 4/24![Delta logo]()
$716
This Delta deal was found by Cheapflights users on 4/19. 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.
Fri 4/246:00 am
IST
- IAH
2 stops20h 34m
Delta
Mon 5/1111:34 am
IAH
- IST
2 stops29h 46m
Delta
Deal found 4/19![Delta logo]()
$718
This Delta deal was found by Cheapflights users on 4/21. 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.
Fri 4/246:00 am
IST
- HOU
2 stops25h 07m
Delta
Sun 4/265:23 pm
HOU
- IST
2 stops23h 57m
Delta
Deal found 4/21![Delta logo]()
$719
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.
Sat 4/256:00 am
IST
- IAH
2 stops22h 18m
Delta
Thu 4/303:25 pm
IAH
- IST
1 stop25h 55m
Delta
Deal found 4/22![Delta logo]()
$723
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.
Sat 4/254:25 am
IST
- IAH
2 stops26h 29m
Delta
Mon 4/276:46 pm
IAH
- IST
2 stops22h 34m
Delta
Deal found 4/22![Delta logo]()
$726
This KLM deal was found by Cheapflights users on 4/21. 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 5/16:00 am
IST
- IAH
1 stop15h 20m
KLM
Thu 5/73:25 pm
IAH
- IST
1 stop25h 55m
KLM
Deal found 4/21![KLM logo]()
$652
This KLM deal was found by Cheapflights users on 4/21. 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.
Sat 5/26:00 am
IST
- IAH
1 stop15h 20m
KLM
Thu 5/73:25 pm
IAH
- IST
1 stop25h 55m
KLM
Deal found 4/21![KLM logo]()
$684
This Delta deal was found by Cheapflights users on 4/20. 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.
Sat 5/26:00 am
IST
- IAH
1 stop15h 20m
Delta
Thu 5/73:25 pm
IAH
- IST
2 stops25h 55m
Delta
Deal found 4/20![Delta logo]()
$715
This Delta deal was found by Cheapflights users on 4/21. 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 5/26:00 am
IST
- HOU
2 stops24h 24m
Delta
Fri 5/81:06 pm
HOU
- IST
2 stops28h 14m
Delta
Deal found 4/21![Delta logo]()
$720
This Delta deal was found by Cheapflights users on 4/20. 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 5/86:00 am
IST
- HOU
2 stops35h 32m
Delta
Sun 6/76:00 am
HOU
- IST
2 stops35h 20m
Delta
Deal found 4/20![Delta logo]()
$718
One-way flights from Istanbul to HoustonSearch for one-way flight options from Istanbul to Houston. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
Search for one-way flight options from Istanbul to Houston. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This KAYAK deal was found by Cheapflights users on 4/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:15 am
IST
- IAH
1 stop37h 05m
British Airways
Deal found 4/21![British Airways logo]()
$436
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:15 am
IST
- IAH
1 stop19h 00m
American Airlines
Deal found 4/21![American Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Tue 9/298:15 pm
IST
- IAH
3 stops44h 38m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Tue 5/121:50 pm
IST
- IAH
2 stops51h 00m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$442
This Iberia deal was found by Cheapflights users on 4/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:15 am
IST
- IAH
2 stops23h 40m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$444
This Iberia deal was found by Cheapflights users on 4/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:15 am
IST
- IAH
2 stops23h 16m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$445
This Iberia deal was found by Cheapflights users on 4/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:15 am
IST
- HOU
2 stops23h 44m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:10 am
IST
- IAH
2 stops22h 44m
American Airlines
Deal found 4/21![American Airlines logo]()
$447
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:15 am
IST
- HOU
2 stops23h 44m
British Airways
Deal found 4/22![British Airways logo]()
$447
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.
Wed 6/101:40 am
IST
- IAH
2 stops45h 21m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$458
This Ovago deal was found by Cheapflights users on 4/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:10 am
IST
- IAH
1 stop19h 00m
British Airways
Deal found 4/21![British Airways logo]()
$465
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:35 pm
IST
- IAH
1 stop30h 50m
British Airways
Deal found 4/24![British Airways logo]()
$474
Find flight deals from Istanbul to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2026.
Round-trip from | $652 (KLM) |
|---|---|
One-way from | $436 (KAYAK) |
Popular in | November |
Cheapest in | February |
Average price | $804 |
Cheapflights Fare Finder
Customize your flight search to find flights from Istanbul to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from Istanbul Airport to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Sun 6/28
6:00 am-1:20 pm
1 stop15h 20m
Houston George Bush Intcntl
Sat 9/12
6:00 pm-1:20 am
2 stops23h 20m
$713
Quickest round-trip
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Sat 10/10
6:00 am-1:15 pm
1 stop15h 15m
Houston George Bush Intcntl
Wed 2/17
10:45 am-4:55 pm
2 stops21h 10m
$713
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Mon 10/5
5:20 pm-1:15 pm
1 stop27h 55m
Houston George Bush Intcntl
Tue 2/9
12:55 pm-4:55 pm
2 stops19h 00m
$713
IstanbulHouston
IST - HOU
ISTHOU
Istanbul
Fri 5/8
6:00 am-9:32 am
2 stops35h 32m
Houston Hobby
Sun 6/7
6:00 am-1:20 am
2 stops35h 20m
$718
IstanbulHouston
IST - HOU
ISTHOU
Istanbul
Sat 10/10
6:00 am-9:26 am
2 stops35h 26m
Houston Hobby
Wed 2/17
1:00 pm-4:55 pm
2 stops18h 55m
$718
IstanbulHouston
IST - HOU
ISTHOU
Istanbul
Tue 5/26
6:00 am-10:26 pm
2 stops24h 26m
Houston Hobby
Sat 6/20
6:00 am-1:20 am
2 stops35h 20m
$720
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Wed 6/24
5:40 am-5:55 pm
1 stop20h 15m
Houston George Bush Intcntl
Sat 8/8
6:44 pm-9:15 pm
2 stops18h 31m
$734
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Fri 7/3
5:40 am-1:35 pm
1 stop15h 55m
Houston George Bush Intcntl
Sat 9/12
3:35 pm-9:15 pm
1 stop21h 40m
$734
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Sun 10/11
5:50 am-12:23 am
2 stops26h 33m
Houston George Bush Intcntl
Tue 2/9
2:20 pm-6:05 pm
2 stops18h 45m
$741
IstanbulHouston
IST - IAH
ISTIAH
Istanbul
Mon 6/22
5:55 pm-1:35 pm
1 stop27h 40m
Houston George Bush Intcntl
Fri 8/7
3:35 pm-9:25 pm
1 stop21h 50m
$755
Showing 1-10 of 36 resultsSorted by cheapest first
Best time to book a flight from Istanbul to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Istanbul with our price prediction graph.
IST-HO1
IST-IAH
IST-HOU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Istanbul Airport to Houston
IST-HO1
IST-IAH
IST-HOU
How far ahead should I book a flight from Istanbul Airport to Houston?
Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul Airport to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Istanbul Airport to Houston?
Currently, November is the cheapest month in which you can book a flight from Istanbul Airport to Houston (average of $450). Flying from Istanbul Airport to Houston in August is currently the most expensive (average of $650). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IST to HOU?
Find hourly flight availability from Istanbul to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2026.
When flying from Istanbul Airport to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Istanbul Airport to Houston?
How often are flights from Istanbul to Houston delayed?
About 14% of weekly flights between Istanbul and Houston have experienced delays in the past year, with the average delay time being 106 minutes.
What is the most punctual flight time for Istanbul to Houston flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Istanbul to Houston flights?
Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated April 24, 2026.
See what other customers who have flown with Delta,KLM, andTurkish Airlines from Istanbul Airport to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Istanbul to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Istanbul to Houston
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Complete your trip
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Search flights from Istanbul to Houston by cabin class
Find flights from Istanbul to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Istanbul and Houston flights
Browse other Istanbul and Houston flight options. Last updated on April 24, 2026.
Other flights from Istanbul
Browse through other flights departing from Istanbul. Flights are based on user searches made on Cheapflights and were last updated on April 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Istanbul to Houston
Discover the top 6 airlines that operate flights from Istanbul to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$486 | Average$618 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$490 | Average$626 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$576 | Average$710 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$581 | Average$759 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$656 | Average$729 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$673 | Average$822 | FlexibilityNo cancel fee | On-time77% |