$211+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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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 June 13, 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 June 13, 2026.
This KAYAK deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
Fri 9/181:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 6/9![Aer Lingus logo]()
$449
This Ovago deal was found by Cheapflights users on 6/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
Fri 9/181:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 6/12![Aer Lingus logo]()
$485
This KAYAK deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Mon 8/311:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 6/10![Aer Lingus logo]()
$499
This Ovago deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Sun 8/301:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 6/9![Aer Lingus logo]()
$500
This KAYAK deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Tue 9/81:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 6/8![Aer Lingus logo]()
$509
This KAYAK deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Fri 9/111:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 6/10![Aer Lingus logo]()
$567
This KAYAK deal was found by Cheapflights users on 6/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
Mon 9/141:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 6/13![Aer Lingus logo]()
$585
This KAYAK deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:30 pm
IAH
- DUB
1 stop31h 40m
Aer Lingus
Sun 11/151:00 pm
DUB
- IAH
1 stop27h 53m
Aer Lingus
Deal found 6/9![Aer Lingus logo]()
$608
This KAYAK deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/21:27 pm
IAH
- DUB
1 stop12h 58m
Multiple Airlines
Wed 9/161:20 pm
DUB
- IAH
1 stop14h 32m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$766
This SmartFares deal was found by Cheapflights users on 6/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:14 pm
IAH
- DUB
1 stop13h 06m
JetBlue
Wed 8/1911:30 am
DUB
- IAH
1 stop29h 29m
JetBlue
Deal found 6/13![JetBlue logo]()
$767
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:30 pm
IAH
- DUB
1 stop14h 35m
British Airways
Tue 11/38:50 am
DUB
- IAH
1 stop17h 10m
British Airways
Deal found 6/9![British Airways logo]()
$770
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 am
HOU
- DUB
1 stop19h 45m
Delta
Wed 11/188:50 am
DUB
- HOU
2 stops18h 53m
Delta
Deal found 6/9![Delta logo]()
$797
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 June 13, 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 June 13, 2026.
This Finnair deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:05 pm
IAH
- DUB
1 stop15h 45m
Multiple Airlines
Fri 9/189:40 am
DUB
- IAH
2 stops20h 19m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$794
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:05 am
HOU
- DUB
1 stop15h 40m
Delta
Wed 11/185:45 am
DUB
- HOU
2 stops21h 58m
Delta
Deal found 6/8![Delta logo]()
$798
This Turkish Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:10 pm
IAH
- DUB
1 stop30h 25m
Turkish Airlines
Tue 9/15:35 am
DUB
- IAH
1 stop19h 40m
Turkish Airlines
Deal found 6/9![Turkish Airlines logo]()
$826
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:35 pm
IAH
- DUB
1 stop31h 10m
United Airlines
Wed 9/99:50 am
DUB
- IAH
1 stop35h 47m
United Airlines
Deal found 6/10![United Airlines logo]()
$832
This British Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:50 pm
IAH
- DUB
1 stop14h 50m
British Airways
Wed 11/1810:20 am
DUB
- IAH
2 stops17h 37m
British Airways
Deal found 6/10![British Airways logo]()
$846
This KLM deal was found by Cheapflights users on 6/12. 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.
Wed 9/163:55 pm
IAH
- ORK
1 stop16h 45m
KLM
Sun 11/156:00 am
ORK
- IAH
2 stops18h 17m
KLM
Deal found 6/12![KLM logo]()
$910
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:05 am
HOU
- SNN
2 stops15h 15m
American Airlines
Sat 11/287:50 am
SNN
- HOU
2 stops22h 07m
American Airlines
Deal found 6/12![American Airlines logo]()
$1,459
This Finnair deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:05 pm
IAH
- DUB
1 stop16h 25m
Multiple Airlines
Fri 9/189:40 am
DUB
- IAH
2 stops20h 19m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$794
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:00 pm
HOU
- DUB
1 stop12h 45m
Delta
Thu 11/199:40 am
DUB
- HOU
1 stop12h 43m
Delta
Deal found 6/8![Delta logo]()
$801
This Turkish Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:10 pm
IAH
- DUB
1 stop36h 50m
Turkish Airlines
Tue 9/225:05 pm
DUB
- IAH
1 stop32h 10m
Turkish Airlines
Deal found 6/9![Turkish Airlines logo]()
$826
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:15 am
IAH
- DUB
2 stops21h 00m
United Airlines
Tue 9/19:50 am
DUB
- IAH
1 stop15h 48m
United Airlines
Deal found 6/9![United Airlines logo]()
$851
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:00 pm
HOU
- DUB
1 stop12h 45m
Delta
Fri 11/209:45 am
DUB
- HOU
1 stop12h 38m
Delta
Deal found 6/8![Delta logo]()
$801
This Turkish Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:10 pm
IAH
- DUB
1 stop36h 50m
Turkish Airlines
Tue 9/15:35 am
DUB
- IAH
1 stop19h 40m
Turkish Airlines
Deal found 6/10![Turkish Airlines logo]()
$826
This KLM deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:48 pm
IAH
- ORK
2 stops16h 57m
KLM
Wed 8/125:15 pm
ORK
- IAH
1 stop26h 05m
KLM
Deal found 6/10![KLM logo]()
$916
This KLM deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:05 am
HOU
- DUB
1 stop15h 40m
Multiple Airlines
Sat 11/149:40 am
DUB
- HOU
1 stop18h 03m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$851
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am
HOU
- DUB
2 stops21h 15m
Delta
Wed 9/168:55 am
DUB
- HOU
2 stops19h 40m
Delta
Deal found 6/8![Delta logo]()
$807
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:55 am
IAH
- SNN
1 stop13h 35m
United Airlines
Tue 9/159:30 am
SNN
- IAH
1 stop17h 46m
United Airlines
Deal found 6/12![United Airlines logo]()
$893
This KLM deal was found by Cheapflights users on 6/12. 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.
Tue 9/1511:12 am
IAH
- ORK
2 stops17h 08m
KLM
Mon 11/165:45 am
ORK
- IAH
2 stops17h 57m
KLM
Deal found 6/12![KLM logo]()
$919
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:19 pm
HOU
- SNN
2 stops20h 16m
British Airways
Wed 9/237:30 am
SNN
- HOU
2 stops16h 24m
British Airways
Deal found 6/10![British Airways logo]()
$1,050
This KLM deal was found by Cheapflights users on 6/12. 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.
Tue 8/412:12 pm
IAH
- SNN
2 stops16h 58m
Multiple Airlines
Mon 8/241:05 pm
SNN
- IAH
2 stops15h 14m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$898
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am
HOU
- DUB
2 stops19h 55m
Delta
Sat 11/148:50 am
DUB
- HOU
2 stops18h 53m
Delta
Deal found 6/9![Delta logo]()
$852
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:30 pm
IAH
- SNN
2 stops15h 45m
United Airlines
Wed 9/2312:30 pm
SNN
- IAH
2 stops17h 57m
United Airlines
Deal found 6/10![United Airlines logo]()
$940
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:14 pm
HOU
- SNN
2 stops17h 56m
British Airways
Mon 8/244:50 pm
SNN
- HOU
2 stops30h 54m
British Airways
Deal found 6/12![British Airways logo]()
$1,067
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 am
HOU
- DUB
2 stops19h 55m
Delta
Mon 12/75:45 am
DUB
- HOU
2 stops21h 58m
Delta
Deal found 6/9![Delta logo]()
$852
This KLM deal was found by Cheapflights users on 6/13. 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.
Fri 8/285:20 pm
HOU
- ORK
2 stops17h 15m
KLM
Sun 11/226:00 am
ORK
- HOU
2 stops16h 30m
KLM
Deal found 6/13![KLM logo]()
$1,060
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:22 pm
HOU
- SNN
2 stops18h 13m
British Airways
Wed 10/219:15 pm
SNN
- HOU
2 stops26h 37m
British Airways
Deal found 6/9![British Airways logo]()
$1,097
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am
HOU
- DUB
2 stops21h 45m
Delta
Fri 11/61:25 pm
DUB
- HOU
2 stops26h 01m
Delta
Deal found 6/9![Delta logo]()
$852
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 11/11:15 pm
IAH
- DUB
2 stops20h 30m
Delta
Fri 11/135:45 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 6/11![Delta logo]()
$853
This Delta deal was found by Cheapflights users on 6/12. 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 8/243:15 pm
IAH
- DUB
2 stops18h 10m
Delta
Wed 9/25:55 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 6/12![Delta logo]()
$857
This Cheapflightsfares deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:14 pm
HOU
- SNN
2 stops17h 36m
British Airways
Sun 7/199:15 pm
SNN
- HOU
2 stops28h 38m
British Airways
Deal found 6/8![British Airways logo]()
$1,337
Last-minute flights from Houston to IrelandDiscover last-minute flight deals from Houston to Ireland. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Ireland. Data last updated June 13, 2026 and is based on user searches.
This Ovago deal was found by Cheapflights users on 6/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:31 pm
IAH
- DUB
1 stop31h 49m
JetBlue
Mon 7/2710:40 am
DUB
- IAH
1 stop31h 43m
JetBlue
Deal found 6/13![JetBlue logo]()
$903
This JetBlue deal was found by Cheapflights users on 6/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1911:53 am
IAH
- DUB
1 stop15h 07m
JetBlue
Mon 7/2710:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/12![JetBlue logo]()
$907
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2011:58 am
IAH
- DUB
1 stop15h 02m
JetBlue
Fri 7/3110:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/12![JetBlue logo]()
$910
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/214:47 pm
IAH
- SNN
1 stop11h 28m
United Airlines
Wed 7/299:30 am
SNN
- IAH
1 stop19h 29m
United Airlines
Deal found 6/11![United Airlines logo]()
$939
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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.
Tue 7/281:14 pm
IAH
- DUB
1 stop13h 06m
JetBlue
Tue 8/410:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/13![JetBlue logo]()
$880
This Air Canada deal was found by Cheapflights users on 6/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:00 am
IAH
- DUB
2 stops16h 15m
Air Canada
Tue 8/49:50 am
DUB
- IAH
1 stop15h 48m
Air Canada
Deal found 6/13![Air Canada logo]()
$911
This KAYAK deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Mon 8/311:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 6/10![Aer Lingus logo]()
$499
This KAYAK deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Tue 8/44:45 pm
DUB
- IAH
1 stop13h 01m
Aer Lingus
Deal found 6/10![Aer Lingus logo]()
$831
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:45 am
IAH
- DUB
2 stops14h 00m
Multiple Airlines
Mon 8/315:35 pm
DUB
- IAH
1 stop26h 00m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$858
This Air France deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:40 am
HOU
- DUB
1 stop16h 05m
Air France
Tue 8/411:00 am
DUB
- HOU
1 stop17h 05m
Air France
Deal found 6/10![Air France logo]()
$922
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:55 pm
HOU
- DUB
2 stops15h 05m
Delta
Tue 8/410:00 am
DUB
- HOU
2 stops18h 05m
Delta
Deal found 6/10![Delta logo]()
$927
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Fri 8/74:45 pm
DUB
- IAH
1 stop13h 13m
Aer Lingus
Deal found 6/12![Aer Lingus logo]()
$904
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 June 13, 2026.
Search for one-way flight options from Houston to Ireland. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This KAYAK deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Deal found 6/9![Aer Lingus logo]()
$211
This KAYAK deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Deal found 6/8![Aer Lingus logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:02 pm
IAH
- DUB
3 stops56h 13m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/298:02 pm
IAH
- DUB
3 stops44h 48m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Tue 7/287:23 pm
IAH
- SNN
2 stops36h 07m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:02 pm
IAH
- DUB
3 stops56h 03m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:42 am
IAH
- DUB
3 stops39h 33m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/46:30 am
IAH
- DUB
3 stops34h 55m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:34 pm
IAH
- DUB
3 stops48h 25m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/129:09 am
IAH
- DUB
3 stops54h 11m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:30 am
IAH
- DUB
3 stops27h 30m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$352
This KLM deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:25 pm
HOU
- DUB
1 stop12h 20m
KLM
Deal found 6/8![KLM logo]()
$376
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 June 13, 2026.
Round-trip from | $449 (KAYAK) |
|---|---|
One-way from | $211 (KAYAK) |
Popular in | June |
Cheapest in | February |
Average price | $1,130 |
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 June 13, 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 9/8
9:05 pm-6:50 pm
1 stop15h 45m
Dublin
Fri 9/18
9:40 am-11:59 pm
2 stops20h 19m
$794
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Wed 9/9
9:05 pm-7:30 pm
1 stop16h 25m
Dublin
Fri 9/18
9:40 am-11:59 pm
2 stops20h 19m
$794
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Sun 11/1
10:05 am-7:45 am
1 stop15h 40m
Dublin
Wed 11/18
5:45 am-9:43 pm
2 stops21h 58m
$798
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Wed 11/4
1:00 pm-7:45 am
1 stop12h 45m
Dublin
Thu 11/19
9:40 am-4:23 pm
1 stop12h 43m
$801
Quickest round-trip
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Tue 11/3
1:00 pm-7:45 am
1 stop12h 45m
Dublin
Fri 11/20
9:45 am-4:23 pm
1 stop12h 38m
$801
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Tue 9/8
6:00 am-9:15 am
2 stops21h 15m
Dublin
Wed 9/16
8:55 am-10:35 pm
2 stops19h 40m
$807
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 8/25
9:10 pm-9:35 am
1 stop30h 25m
Dublin
Tue 9/1
5:35 am-7:15 pm
1 stop19h 40m
$826
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 9/15
9:10 pm-4:00 pm
1 stop36h 50m
Dublin
Tue 9/22
5:05 pm-7:15 pm
1 stop32h 10m
$826
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Mon 8/24
9:10 pm-4:00 pm
1 stop36h 50m
Dublin
Tue 9/1
5:35 am-7:15 pm
1 stop19h 40m
$826
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 9/1
8:35 pm-9:45 am
1 stop31h 10m
Dublin
Wed 9/9
9:50 am-3:37 pm
1 stop35h 47m
$832
Showing 1-10 of 50 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
HOU-DUB
IAH-SNN
HOU-SNN
IAH-ORK
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
HOU-DUB
IAH-SNN
HOU-SNN
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 May is currently the most expensive (average of $525). 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.
How far ahead should I book a flight from Houston to Ireland?
To ensure you get the cheapest price possible for a flight from Houston to Ireland, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 June 13, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAer Lingus 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
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Houston to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Houston to 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 June 13, 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 8 airlines flying from Houston to Ireland
Discover the top 8 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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$363 | Average$758 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$398 | Average$487 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$442 | Average$728 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$491 | Average$668 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$538 | Average$828 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$545 | Average$984 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$580 | Average$735 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$601 | Average$808 | FlexibilityNo cancel fee | On-time77% |