$275+ Cheap flights from Houston to Ireland
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
May 17 — May 241
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Houston to Ireland 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 Ireland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Houston to IrelandExplore the most affordable flight options available from Houston to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from Houston to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 11/110:05 pm
IAH
- DUB
1 stop18h 05m
Turkish Airlines
Wed 11/184:50 pm
DUB
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$675
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:05 pm
IAH
- DUB
1 stop20h 00m
Turkish Airlines
Thu 5/215:45 am
DUB
- IAH
1 stop37h 00m
Turkish Airlines
Deal found 4/15![Turkish Airlines logo]()
$680
This oojo deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:05 pm
IAH
- DUB
1 stop30h 30m
Turkish Airlines
Tue 5/125:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$682
This Turkish Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:05 pm
IAH
- DUB
1 stop36h 15m
Turkish Airlines
Fri 11/64:30 pm
DUB
- IAH
1 stop33h 40m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$696
This Turkish Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:55 pm
IAH
- DUB
1 stop18h 35m
Turkish Airlines
Wed 12/24:50 pm
DUB
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 4/16![Turkish Airlines logo]()
$697
This Turkish Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:05 pm
IAH
- DUB
1 stop30h 30m
Turkish Airlines
Wed 9/210:50 am
DUB
- IAH
1 stop38h 20m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$701
This Turkish Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:05 pm
IAH
- DUB
1 stop20h 00m
Turkish Airlines
Tue 5/125:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 4/14![Turkish Airlines logo]()
$702
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 11/43:55 pm
IAH
- DUB
1 stop17h 35m
Turkish Airlines
Tue 11/174:30 pm
DUB
- IAH
1 stop26h 40m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$703
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:30 pm
IAH
- DUB
1 stop19h 30m
Turkish Airlines
Wed 9/210:50 am
DUB
- IAH
1 stop38h 20m
Turkish Airlines
Deal found 4/14![Turkish Airlines logo]()
$706
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:05 pm
IAH
- DUB
1 stop30h 30m
Turkish Airlines
Tue 5/55:05 pm
DUB
- IAH
1 stop32h 05m
Turkish Airlines
Deal found 4/12![Turkish Airlines logo]()
$707
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:30 pm
IAH
- DUB
1 stop37h 05m
Turkish Airlines
Wed 4/295:05 pm
DUB
- IAH
1 stop32h 05m
Turkish Airlines
Deal found 4/15![Turkish Airlines logo]()
$708
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 11/21:00 pm
HOU
- DUB
1 stop12h 45m
Delta
Thu 11/198:50 am
DUB
- HOU
2 stops18h 53m
Delta
Deal found 4/13![Delta logo]()
$798
Best flights from Houston to IrelandDiscover carefully curated flight deals from Houston to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Houston to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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.
Tue 9/11:45 pm
IAH
- DUB
2 stops15h 25m
United Airlines
Wed 9/169:50 am
DUB
- IAH
1 stop33h 42m
United Airlines
Deal found 4/13![United Airlines logo]()
$788
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 8/196:30 am
IAH
- DUB
1 stop19h 25m
Delta
Wed 9/28:55 am
DUB
- IAH
1 stop34h 20m
Delta
Deal found 4/15![Delta logo]()
$823
This FlightHub deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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.
Tue 9/16:45 pm
IAH
- ORK
2 stops15h 45m
Lufthansa
Mon 9/285:05 pm
ORK
- IAH
1 stop26h 30m
Lufthansa
Deal found 4/12![Lufthansa logo]()
$894
This Air France deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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.
Wed 8/53:55 pm
IAH
- ORK
1 stop16h 45m
Air France
Wed 8/123:25 pm
ORK
- IAH
1 stop28h 15m
Air France
Deal found 4/12![Air France logo]()
$949
This KLM deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/710:27 am
HOU
- DUB
1 stop16h 18m
KLM
Wed 5/1311:00 am
DUB
- HOU
1 stop17h 26m
KLM
Deal found 4/14![KLM logo]()
$992
This BusinessClass deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:42 pm
HOU
- SNN
2 stops16h 38m
British Airways
Mon 5/119:15 pm
SNN
- HOU
2 stops28h 34m
British Airways
Deal found 4/14![British Airways logo]()
$1,134
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 7/176:38 pm
HOU
- SNN
2 stops15h 12m
American Airlines
Fri 7/3111:00 am
SNN
- HOU
2 stops18h 59m
American Airlines
Deal found 4/14![American Airlines logo]()
$1,195
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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 8/243:25 pm
IAH
- DUB
2 stops18h 00m
Delta
Tue 9/15:55 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 4/12![Delta logo]()
$828
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 8/2411:55 am
IAH
- SNN
1 stop13h 35m
United Airlines
Thu 8/279:30 am
SNN
- IAH
1 stop15h 34m
United Airlines
Deal found 4/16![United Airlines logo]()
$836
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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 8/263:25 pm
IAH
- DUB
2 stops18h 00m
Delta
Wed 9/211:10 am
DUB
- IAH
2 stops18h 41m
Delta
Deal found 4/12![Delta logo]()
$838
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 8/218:25 pm
IAH
- SNN
1 stop29h 05m
United Airlines
Tue 8/259:30 am
SNN
- IAH
1 stop15h 34m
United Airlines
Deal found 4/16![United Airlines logo]()
$903
This KLM deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 5/281:06 pm
HOU
- SNN
2 stops16h 04m
KLM
Thu 6/41:05 pm
SNN
- HOU
2 stops26h 27m
KLM
Deal found 4/13![KLM logo]()
$1,004
This Justfly.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:35 pm
IAH
- ORK
1 stop18h 55m
Lufthansa
Wed 8/125:05 pm
ORK
- IAH
1 stop26h 30m
Lufthansa
Deal found 4/16![Lufthansa logo]()
$1,005
This KLM deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:06 pm
HOU
- DUB
1 stop13h 39m
KLM
Sun 5/1711:00 am
DUB
- HOU
1 stop17h 26m
KLM
Deal found 4/12![KLM logo]()
$1,004
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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 7/2111:32 am
IAH
- DUB
2 stops16h 53m
Delta
Wed 7/2911:00 am
DUB
- IAH
1 stop12h 42m
Delta
Deal found 4/12![Delta logo]()
$923
This oojo deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:14 pm
HOU
- SNN
2 stops21h 51m
British Airways
Mon 8/319:15 pm
SNN
- HOU
2 stops28h 36m
British Airways
Deal found 4/16![British Airways logo]()
$1,168
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 4/292:43 pm
IAH
- SNN
1 stop13h 32m
United Airlines
Mon 5/1112:30 pm
SNN
- IAH
1 stop12h 39m
United Airlines
Deal found 4/15![United Airlines logo]()
$983
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/55:00 pm
IAH
- DUB
2 stops19h 25m
Delta
Tue 5/125:55 am
DUB
- IAH
1 stop13h 25m
Delta
Deal found 4/16![Delta logo]()
$935
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:49 pm
IAH
- DUB
1 stop14h 21m
United Airlines
Wed 5/139:20 am
DUB
- IAH
2 stops18h 11m
United Airlines
Deal found 4/15![United Airlines logo]()
$988
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:55 pm
IAH
- ORK
1 stop16h 45m
Delta
Wed 8/126:15 am
ORK
- IAH
2 stops20h 48m
Delta
Deal found 4/12![Delta logo]()
$939
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/133:25 pm
IAH
- DUB
2 stops19h 15m
Delta
Thu 5/215:55 am
DUB
- IAH
1 stop13h 25m
Delta
Deal found 4/16![Delta logo]()
$940
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
HOU
- DUB
2 stops19h 55m
Delta
Wed 5/131:25 pm
DUB
- HOU
2 stops26h 07m
Delta
Deal found 4/13![Delta logo]()
$943
This Cheapflightsfares deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:58 pm
HOU
- SNN
2 stops18h 07m
British Airways
Sun 8/309:15 pm
SNN
- HOU
2 stops26h 29m
British Airways
Deal found 4/13![British Airways logo]()
$1,618
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/56:00 am
HOU
- DUB
2 stops19h 55m
Delta
Tue 5/1211:10 am
DUB
- HOU
2 stops28h 22m
Delta
Deal found 4/16![Delta logo]()
$944
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 7/1911:32 am
IAH
- SNN
2 stops17h 38m
Delta
Wed 7/291:05 pm
SNN
- IAH
2 stops27h 32m
Delta
Deal found 4/14![Delta logo]()
$944
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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 8/410:40 am
HOU
- DUB
2 stops17h 20m
Delta
Tue 8/118:55 am
DUB
- HOU
2 stops30h 20m
Delta
Deal found 4/12![Delta logo]()
$945
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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
- DUB
2 stops16h 34m
Delta
Tue 8/115:55 am
DUB
- IAH
2 stops22h 54m
Delta
Deal found 4/12![Delta logo]()
$946
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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 8/512:50 pm
HOU
- ORK
2 stops21h 55m
Delta
Wed 8/126:15 am
ORK
- HOU
2 stops21h 20m
Delta
Deal found 4/12![Delta logo]()
$947
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 8/1911:50 am
IAH
- SNN
2 stops17h 20m
Delta
Fri 8/281:05 pm
SNN
- IAH
1 stop14h 29m
Delta
Deal found 4/16![Delta logo]()
$957
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 7/2110:40 am
HOU
- DUB
2 stops15h 40m
Delta
Wed 7/295:55 am
DUB
- HOU
2 stops21h 56m
Delta
Deal found 4/13![Delta logo]()
$958
Last-minute flights from Houston to IrelandDiscover last-minute flight deals from Houston to Ireland. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Ireland. Data last updated April 17, 2026 and is based on user searches.
This Air France deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
Sun 4/193:50 pm
IAH
- ORK
1 stop16h 50m
Multiple Airlines
Mon 4/2710:50 am
ORK
- IAH
1 stop32h 30m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$928
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:05 pm
IAH
- DUB
1 stop30h 30m
Turkish Airlines
Tue 5/55:05 pm
DUB
- IAH
1 stop32h 05m
Turkish Airlines
Deal found 4/12![Turkish Airlines logo]()
$707
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:05 pm
IAH
- DUB
1 stop20h 00m
Turkish Airlines
Thu 5/215:45 am
DUB
- IAH
1 stop37h 00m
Turkish Airlines
Deal found 4/15![Turkish Airlines logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:30 pm
IAH
- DUB
1 stop37h 05m
Turkish Airlines
Wed 4/295:05 pm
DUB
- IAH
1 stop32h 05m
Turkish Airlines
Deal found 4/15![Turkish Airlines logo]()
$708
This Justfly.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:30 pm
IAH
- DUB
1 stop19h 10m
Turkish Airlines
Fri 5/15:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 4/15![Turkish Airlines logo]()
$739
This Turkish Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:05 pm
IAH
- DUB
1 stop20h 00m
Turkish Airlines
Tue 5/125:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 4/14![Turkish Airlines logo]()
$702
This FlightHub deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:05 pm
IAH
- DUB
1 stop30h 30m
Turkish Airlines
Sun 5/35:05 pm
DUB
- IAH
1 stop32h 05m
Turkish Airlines
Deal found 4/15![Turkish Airlines logo]()
$758
This oojo deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:05 pm
IAH
- DUB
1 stop30h 30m
Turkish Airlines
Tue 5/125:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$682
This oojo deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:30 pm
IAH
- DUB
1 stop37h 05m
Turkish Airlines
Fri 5/85:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 4/16![Turkish Airlines logo]()
$719
This oojo deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:30 pm
IAH
- DUB
1 stop26h 35m
Turkish Airlines
Sun 5/35:05 pm
DUB
- IAH
1 stop25h 40m
Turkish Airlines
Deal found 4/16![Turkish Airlines logo]()
$774
This Mytrip deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:50 am
IAH
- DUB
2 stops24h 25m
Multiple Airlines
Wed 5/136:50 am
DUB
- IAH
2 stops30h 43m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$775
This Flighttix deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:56 am
IAH
- DUB
1 stop15h 04m
JetBlue
Fri 6/511:30 am
DUB
- IAH
1 stop29h 36m
JetBlue
Deal found 4/14![JetBlue logo]()
$717
One-way flights from Houston to IrelandSearch for one-way flight options from Houston to Ireland. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Houston to Ireland. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/56:00 am
IAH
- DUB
3 stops29h 55m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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
- DUB
3 stops49h 20m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 6/68:29 am
IAH
- DUB
3 stops41h 51m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$342
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:05 pm
IAH
- DUB
1 stop15h 45m
British Airways
Deal found 4/14![British Airways logo]()
$359
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:22 pm
HOU
- DUB
2 stops16h 28m
British Airways
Deal found 4/14![British Airways logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 6/72:50 pm
IAH
- DUB
3 stops51h 25m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/268:12 pm
IAH
- DUB
3 stops30h 28m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 8/291:07 pm
IAH
- DUB
3 stops40h 13m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$370
This Gotogate deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:55 am
IAH
- DUB
2 stops18h 50m
Air Canada
Deal found 4/13![Air Canada logo]()
$378
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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.
Wed 9/212:14 pm
HOU
- DUB
1 stop15h 31m
American Airlines
Deal found 4/13![American Airlines logo]()
$378
This KLM deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 9/163:20 pm
IAH
- ORK
1 stop13h 00m
KLM
Deal found 4/13![KLM logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 9/169:59 am
IAH
- ORK
3 stops49h 11m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$397
Find flight deals from Houston to Ireland
Keep the following information in mind while searching for Houston to Ireland flight deals. Data was last updated April 17, 2026.
Round-trip from | $680 (Kiwi.com) |
|---|---|
One-way from | $275 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $629 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Ireland 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 17, 2026.
Use the filters below to find and compare flights from Houston to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 9/1
1:45 pm-11:10 am
2 stops15h 25m
Dublin
Wed 9/16
9:50 am-1:32 pm
1 stop33h 42m
$788
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Wed 8/19
6:30 am-7:55 am
1 stop19h 25m
Dublin
Wed 9/2
8:55 am-1:15 pm
1 stop34h 20m
$823
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Mon 8/24
3:25 pm-3:25 pm
2 stops18h 00m
Dublin
Tue 9/1
5:55 am-1:15 pm
1 stop13h 20m
$828
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Mon 8/24
11:55 am-7:30 am
1 stop13h 35m
Shannon
Thu 8/27
9:30 am-7:04 pm
1 stop15h 34m
$836
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Wed 8/26
3:25 pm-3:25 pm
2 stops18h 00m
Dublin
Wed 9/2
11:10 am-11:51 pm
2 stops18h 41m
$838
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
Tue 9/1
6:45 pm-4:30 pm
2 stops15h 45m
Cork
Mon 9/28
5:05 pm-1:35 pm
1 stop26h 30m
$894
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Fri 8/21
8:25 pm-7:30 am
1 stop29h 05m
Shannon
Tue 8/25
9:30 am-7:04 pm
1 stop15h 34m
$903
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 7/21
11:32 am-10:25 am
2 stops16h 53m
Dublin
Wed 7/29
11:00 am-5:42 pm
1 stop12h 42m
$923
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 5/5
5:00 pm-6:25 pm
2 stops19h 25m
Dublin
Tue 5/12
5:55 am-1:20 pm
1 stop13h 25m
$935
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
Wed 8/5
3:55 pm-2:40 pm
1 stop16h 45m
Cork
Wed 8/12
6:15 am-9:03 pm
2 stops20h 48m
$939
Showing 1-10 of 56 resultsSorted by cheapest first
Best time to book a flight from Houston to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Houston with our price prediction graph.
IAH-DUB
IAH-ORK
HOU-DUB
HOU-ORK
IAH-SNN
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 Ireland
HO1-IE0
IAH-DUB
IAH-ORK
HOU-DUB
HOU-ORK
What is the cheapest month to book a flight from Houston to Ireland?
Currently, August is the cheapest month in which you can book a flight from Houston to Ireland (average of $101). Flying from Houston to Ireland in July is currently the most expensive (average of $602). 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.
Reviews of airlines servicing Ireland
Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated April 17, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Houston to Ireland. 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.
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
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 Ireland. 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
Top destinations
Top regions
Alternative routes for Houston to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Ireland by cabin class
Find flights from Houston to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Ireland flights
Browse other Houston and Ireland flight options. Last updated on April 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Ireland flights
Consider these flights traveling from Houston to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 10 airlines flying from Houston to Ireland
Discover the top 10 airlines that operate flights from Houston to Ireland. 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$101 | Average$625 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$363 | Average$746 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$479 | Average$750 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$491 | Average$663 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$547 | Average$879 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$556 | Average$874 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$567 | Average$837 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$580 | Average$725 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$629 | Average$859 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$644 | Average$735 | FlexibilityNo cancel fee | On-time77% |