$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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Aug 13 — Aug 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 July 14, 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 July 14, 2026.
This Ovago deal was found by Cheapflights users on 7/9. 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.
Wed 8/196:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Wed 8/261:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/9![Aer Lingus logo]()
$449
This KAYAK deal was found by Cheapflights users on 7/11. 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.
Thu 8/206:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Thu 8/271:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/11![Aer Lingus logo]()
$499
This KAYAK deal was found by Cheapflights users on 7/12. 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 8/76:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Mon 9/141:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 7/12![Aer Lingus logo]()
$549
This Flighttix deal was found by Cheapflights users on 7/12. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:14 pm
IAH
- DUB
1 stop13h 06m
JetBlue
Thu 8/2711:30 am
DUB
- IAH
1 stop29h 30m
JetBlue
Deal found 7/12![JetBlue logo]()
$684
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Sun 11/16:40 pm
IAH
- DUB
1 stop33h 40m
United Airlines
Fri 11/139:00 am
DUB
- IAH
1 stop31h 53m
United Airlines
Deal found 7/13![United Airlines logo]()
$700
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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.
Tue 10/203:30 pm
IAH
- DUB
1 stop17h 05m
British Airways
Tue 11/310:55 am
DUB
- IAH
1 stop15h 05m
British Airways
Deal found 7/9![British Airways logo]()
$702
This Finnair deal was found by Cheapflights users on 7/13. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:30 pm
IAH
- DUB
1 stop12h 10m
Multiple Airlines
Tue 11/36:05 pm
DUB
- IAH
2 stops29h 52m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$710
This Finnair deal was found by Cheapflights users on 7/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:50 pm
IAH
- DUB
1 stop19h 00m
Multiple Airlines
Wed 11/188:40 pm
DUB
- IAH
1 stop23h 25m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$711
This KLM deal was found by Cheapflights users on 7/13. 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.
Sun 11/89:42 am
IAH
- DUB
1 stop16h 03m
KLM
Wed 11/185:45 am
DUB
- IAH
1 stop13h 40m
KLM
Deal found 7/13![KLM logo]()
$712
This FlightHub deal was found by Cheapflights users on 7/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:30 pm
IAH
- DUB
1 stop33h 40m
Multiple Airlines
Wed 11/185:10 am
DUB
- IAH
1 stop14h 50m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$714
This FlightHub deal was found by Cheapflights users on 7/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:00 pm
IAH
- DUB
1 stop13h 10m
Multiple Airlines
Fri 11/135:10 am
DUB
- IAH
2 stops22h 29m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$717
This Expedia deal was found by Cheapflights users on 7/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:00 pm
IAH
- DUB
1 stop14h 15m
Air Canada
Tue 9/299:20 am
DUB
- IAH
1 stop16h 32m
Air Canada
Deal found 7/9![Air Canada logo]()
$719
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 July 14, 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 July 14, 2026.
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Sun 11/16:40 pm
IAH
- DUB
1 stop33h 40m
United Airlines
Fri 11/139:00 am
DUB
- IAH
1 stop31h 53m
United Airlines
Deal found 7/10![United Airlines logo]()
$700
This Delta deal was found by Cheapflights users on 7/13. 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 11/1711:50 am
IAH
- DUB
2 stops20h 40m
Delta
Tue 11/245:45 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 7/13![Delta logo]()
$717
This KLM deal was found by Cheapflights users on 7/13. 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.
Mon 11/91:00 pm
HOU
- DUB
1 stop12h 45m
KLM
Mon 11/169:45 am
DUB
- HOU
1 stop12h 45m
KLM
Deal found 7/13![KLM logo]()
$776
This Finnair deal was found by Cheapflights users on 7/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:10 pm
IAH
- DUB
1 stop13h 10m
Multiple Airlines
Sat 10/106:45 pm
DUB
- IAH
1 stop24h 40m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$805
This Air France deal was found by Cheapflights users on 7/10. 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.
Sun 8/910:50 am
HOU
- SNN
2 stops18h 20m
Air France
Tue 8/251:05 pm
SNN
- HOU
2 stops33h 20m
Air France
Deal found 7/10![Air France logo]()
$834
This British Airways deal was found by Cheapflights users on 7/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:05 pm
IAH
- DUB
1 stop16h 15m
British Airways
Thu 8/276:50 pm
DUB
- IAH
1 stop24h 35m
British Airways
Deal found 7/12![British Airways logo]()
$900
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Tue 9/156:04 am
HOU
- SNN
2 stops17h 21m
American Airlines
Sat 9/267:30 am
SNN
- HOU
2 stops16h 29m
American Airlines
Deal found 7/12![American Airlines logo]()
$1,182
This Delta deal was found by Cheapflights users on 7/10. 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.
Tue 10/203:28 pm
IAH
- DUB
2 stops17h 57m
Delta
Tue 10/275:45 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 7/10![Delta logo]()
$747
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:20 pm
IAH
- DUB
1 stop29h 00m
United Airlines
Sun 10/119:50 am
DUB
- IAH
1 stop35h 47m
United Airlines
Deal found 7/14![United Airlines logo]()
$786
This KLM deal was found by Cheapflights users on 7/10. 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.
Fri 10/232:59 pm
HOU
- DUB
1 stop11h 46m
KLM
Fri 10/309:45 am
DUB
- HOU
1 stop18h 24m
KLM
Deal found 7/10![KLM logo]()
$805
This Delta deal was found by Cheapflights users on 7/10. 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.
Tue 10/206:00 am
HOU
- DUB
2 stops22h 00m
Delta
Tue 10/275:45 am
DUB
- HOU
2 stops22h 24m
Delta
Deal found 7/10![Delta logo]()
$756
This Cheapflightsfares deal was found by Cheapflights users on 7/12. 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.
Wed 11/183:50 pm
IAH
- ORK
1 stop17h 35m
British Airways
Fri 12/411:55 am
ORK
- IAH
1 stop14h 00m
British Airways
Deal found 7/12![British Airways logo]()
$913
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sun 8/99:47 am
IAH
- SNN
2 stops18h 28m
United Airlines
Tue 8/259:30 am
SNN
- IAH
1 stop12h 10m
United Airlines
Deal found 7/12![United Airlines logo]()
$833
This KLM deal was found by Cheapflights users on 7/12. 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 8/99:45 am
IAH
- SNN
2 stops19h 25m
KLM
Tue 8/251:05 pm
SNN
- IAH
2 stops34h 35m
KLM
Deal found 7/12![KLM logo]()
$833
This Delta deal was found by Cheapflights users on 7/13. 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.
Thu 10/293:28 pm
IAH
- DUB
2 stops18h 02m
Delta
Fri 11/65:45 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 7/13![Delta logo]()
$767
This KLM deal was found by Cheapflights users on 7/12. 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 11/185:35 pm
HOU
- ORK
2 stops17h 05m
KLM
Fri 12/45:40 am
ORK
- HOU
2 stops16h 50m
KLM
Deal found 7/12![KLM logo]()
$839
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/195:00 am
IAH
- DUB
1 stop22h 45m
United Airlines
Wed 8/269:20 am
DUB
- IAH
1 stop31h 30m
United Airlines
Deal found 7/13![United Airlines logo]()
$840
This Delta deal was found by Cheapflights users on 7/13. 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.
Thu 10/292:59 pm
HOU
- DUB
1 stop11h 46m
Delta
Fri 11/65:45 am
DUB
- HOU
2 stops23h 24m
Delta
Deal found 7/13![Delta logo]()
$772
This Ovago deal was found by Cheapflights users on 7/12. 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.
Tue 12/112:15 pm
HOU
- SNN
2 stops17h 15m
British Airways
Thu 12/107:50 am
SNN
- HOU
2 stops17h 57m
British Airways
Deal found 7/12![British Airways logo]()
$958
This United Airlines deal was found by Cheapflights users on 7/11. 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 8/251:45 pm
IAH
- SNN
2 stops14h 30m
United Airlines
Tue 9/19:30 am
SNN
- IAH
2 stops15h 35m
United Airlines
Deal found 7/11![United Airlines logo]()
$847
This KLM deal was found by Cheapflights users on 7/13. 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.
Sat 10/311:08 am
HOU
- DUB
1 stop15h 37m
KLM
Sat 10/1011:00 am
DUB
- HOU
1 stop18h 09m
KLM
Deal found 7/13![KLM logo]()
$870
This British Airways deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:23 pm
IAH
- ORK
2 stops16h 02m
British Airways
Tue 11/177:40 am
ORK
- IAH
1 stop18h 20m
British Airways
Deal found 7/9![British Airways logo]()
$988
This Delta deal was found by Cheapflights users on 7/12. 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 9/710:21 am
IAH
- DUB
2 stops16h 54m
Delta
Mon 9/141:25 pm
DUB
- IAH
1 stop29h 55m
Delta
Deal found 7/12![Delta logo]()
$856
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 10/17:21 am
IAH
- SNN
1 stop20h 54m
United Airlines
Mon 10/512:30 pm
SNN
- IAH
1 stop16h 14m
United Airlines
Deal found 7/9![United Airlines logo]()
$868
This Delta deal was found by Cheapflights users on 7/13. 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.
Sat 10/311:08 am
HOU
- DUB
1 stop15h 37m
Delta
Sat 10/105:55 am
DUB
- HOU
2 stops23h 14m
Delta
Deal found 7/13![Delta logo]()
$867
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Tue 8/118:25 am
IAH
- SNN
1 stop17h 05m
United Airlines
Tue 8/189:30 am
SNN
- IAH
1 stop17h 17m
United Airlines
Deal found 7/12![United Airlines logo]()
$891
This Ovago deal was found by Cheapflights users on 7/13. 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.
Sun 8/95:41 am
HOU
- SNN
2 stops28h 29m
British Airways
Tue 8/257:30 am
SNN
- HOU
2 stops18h 21m
British Airways
Deal found 7/13![British Airways logo]()
$1,126
This Delta deal was found by Cheapflights users on 7/10. 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.
Thu 10/111:00 am
HOU
- DUB
2 stops17h 00m
Delta
Sat 10/101:25 pm
DUB
- HOU
2 stops15h 44m
Delta
Deal found 7/10![Delta logo]()
$871
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Fri 8/79:47 am
IAH
- SNN
2 stops15h 43m
United Airlines
Fri 8/1412:30 pm
SNN
- IAH
2 stops16h 14m
United Airlines
Deal found 7/10![United Airlines logo]()
$945
This British Airways deal was found by Cheapflights users on 7/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:18 pm
HOU
- SNN
2 stops17h 52m
British Airways
Sat 9/264:50 pm
SNN
- HOU
2 stops30h 52m
British Airways
Deal found 7/12![British Airways logo]()
$1,193
Last-minute flights from Houston to IrelandDiscover last-minute flight deals from Houston to Ireland. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Ireland. Data last updated July 14, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 7/12. 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 8/76:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Mon 9/141:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 7/12![Aer Lingus logo]()
$549
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sun 8/92:49 pm
IAH
- SNN
1 stop13h 26m
United Airlines
Tue 8/259:30 am
SNN
- IAH
1 stop13h 47m
United Airlines
Deal found 7/12![United Airlines logo]()
$833
This Air France deal was found by Cheapflights users on 7/10. 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.
Sun 8/910:50 am
HOU
- SNN
2 stops18h 20m
Air France
Tue 8/251:05 pm
SNN
- HOU
2 stops33h 20m
Air France
Deal found 7/10![Air France logo]()
$834
This Flighttix deal was found by Cheapflights users on 7/12. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:14 pm
IAH
- DUB
1 stop13h 06m
JetBlue
Thu 8/2711:30 am
DUB
- IAH
1 stop29h 30m
JetBlue
Deal found 7/12![JetBlue logo]()
$684
This Cheapflightsfares deal was found by Cheapflights users on 7/10. 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.
Sun 8/161:20 pm
IAH
- DUB
1 stop13h 00m
JetBlue
Sat 8/2210:40 am
DUB
- IAH
1 stop12h 09m
JetBlue
Deal found 7/10![JetBlue logo]()
$801
This Ovago deal was found by Cheapflights users on 7/9. 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.
Wed 8/196:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Wed 8/261:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/9![Aer Lingus logo]()
$449
This Travelocity deal was found by Cheapflights users on 7/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:08 pm
IAH
- DUB
1 stop13h 12m
JetBlue
Wed 8/2611:30 am
DUB
- IAH
1 stop29h 31m
JetBlue
Deal found 7/9![JetBlue logo]()
$736
This KAYAK deal was found by Cheapflights users on 7/11. 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.
Thu 8/206:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Thu 8/271:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/11![Aer Lingus logo]()
$499
This Expedia deal was found by Cheapflights users on 7/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:20 pm
IAH
- DUB
1 stop13h 00m
JetBlue
Tue 9/110:40 am
DUB
- IAH
1 stop14h 01m
JetBlue
Deal found 7/9![JetBlue logo]()
$729
This Expedia deal was found by Cheapflights users on 7/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:45 am
IAH
- DUB
2 stops14h 00m
Multiple Airlines
Tue 9/110:40 am
DUB
- IAH
1 stop14h 01m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$796
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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.
Mon 8/241:14 pm
IAH
- DUB
1 stop13h 06m
JetBlue
Tue 9/110:40 am
DUB
- IAH
1 stop14h 01m
JetBlue
Deal found 7/9![JetBlue logo]()
$800
This Expedia deal was found by Cheapflights users on 7/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:54 am
IAH
- DUB
1 stop15h 06m
JetBlue
Wed 9/210:40 am
DUB
- IAH
1 stop14h 01m
JetBlue
Deal found 7/10![JetBlue logo]()
$759
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 July 14, 2026.
Search for one-way flight options from Houston to Ireland. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
This KAYAK deal was found by Cheapflights users on 7/9. 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.
Wed 9/167:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
Deal found 7/9![Aer Lingus logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Sat 8/88:02 pm
IAH
- DUB
3 stops53h 48m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Mon 8/108:02 pm
IAH
- DUB
3 stops39h 13m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/3111:35 am
IAH
- DUB
2 stops19h 40m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$242
This KAYAK deal was found by Cheapflights users on 7/12. 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.
Thu 10/227:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
Deal found 7/12![Aer Lingus logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
IAH
- DUB
3 stops23h 05m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Fri 8/71:16 pm
IAH
- DUB
2 stops27h 29m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Thu 10/228:44 pm
IAH
- DUB
3 stops43h 01m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$311
This KAYAK deal was found by Cheapflights users on 7/14. 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 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 7/14![Aer Lingus logo]()
$312
This Delta deal was found by Cheapflights users on 7/12. 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.
Sun 10/256:00 am
HOU
- DUB
2 stops21h 45m
Delta
Deal found 7/12![Delta logo]()
$376
This KLM deal was found by Cheapflights users on 7/12. 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 10/274:05 pm
IAH
- ORK
1 stop19h 35m
KLM
Deal found 7/12![KLM logo]()
$380
This Delta deal was found by Cheapflights users on 7/12. 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 10/266:00 am
HOU
- DUB
2 stops22h 00m
Delta
Deal found 7/12![Delta logo]()
$381
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 July 14, 2026.
Round-trip from | $449 (Ovago) |
|---|---|
One-way from | $211 (KAYAK) |
Popular in | June |
Cheapest in | September |
Average price | $979 |
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 July 14, 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
Sun 11/1
6:40 pm-10:20 am
1 stop33h 40m
Dublin
Fri 11/13
9:00 am-10:53 am
1 stop31h 53m
$700
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 11/17
11:50 am-2:30 pm
2 stops20h 40m
Dublin
Tue 11/24
5:45 am-1:05 pm
1 stop13h 20m
$717
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 10/20
3:28 pm-3:25 pm
2 stops17h 57m
Dublin
Tue 10/27
5:45 am-2:05 pm
1 stop13h 20m
$747
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Tue 10/20
6:00 am-10:00 am
2 stops22h 00m
Dublin
Tue 10/27
5:45 am-11:09 pm
2 stops22h 24m
$756
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Thu 10/29
3:28 pm-2:30 pm
2 stops18h 02m
Dublin
Fri 11/6
5:45 am-1:05 pm
1 stop13h 20m
$767
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Thu 10/29
2:59 pm-7:45 am
1 stop11h 46m
Dublin
Fri 11/6
5:45 am-11:09 pm
2 stops23h 24m
$772
Quickest round-trip
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Mon 11/9
1:00 pm-7:45 am
1 stop12h 45m
Dublin
Mon 11/16
9:45 am-4:30 pm
1 stop12h 45m
$776
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 9/29
8:20 pm-7:20 am
1 stop29h 00m
Dublin
Sun 10/11
9:50 am-3:37 pm
1 stop35h 47m
$786
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sun 10/4
9:10 pm-4:20 pm
1 stop13h 10m
Dublin
Sat 10/10
6:45 pm-1:25 pm
1 stop24h 40m
$805
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Fri 10/23
2:59 pm-8:45 am
1 stop11h 46m
Dublin
Fri 10/30
9:45 am-11:09 pm
1 stop18h 24m
$805
Showing 1-10 of 60 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-SNN
HOU-SNN
HOU-DUB
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
IAH-SNN
HOU-SNN
HOU-DUB
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 42 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 July 14, 2026.
Read reviews from past customers who have flown KLM,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
7.7
Entertainment
7.2
Overall
7.8
Food
7.3
Crew
8.4
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Overall
7.8
Food
7.3
Crew
8.4
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Overall
7.8
Food
7.3
Crew
8.4
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Overall
7.8
Food
7.3
Crew
8.4
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Overall
7.8
Food
7.3
Crew
8.4
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Overall
7.8
Food
7.3
Crew
8.4
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - 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.
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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 July 14, 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 9 airlines flying from Houston to Ireland
Discover the top 9 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 July 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$101 | Average$770 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$363 | Average$765 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$401 | Average$466 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$442 | Average$717 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$491 | Average$744 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$538 | Average$884 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$545 | Average$934 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$601 | Average$840 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$607 | Average$756 | FlexibilityNo cancel fee | On-timeN/A |