$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 20 — Jul 271
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 20, 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 20, 2026.
This KAYAK deal was found by Cheapflights users on 6/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Tue 9/81:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 6/17![Aer Lingus logo]()
$449
This BusinessClass deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 8/126:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Wed 8/261:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 6/18![Aer Lingus logo]()
$452
This KAYAK deal was found by Cheapflights users on 6/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:00 pm
IAH
- DUB
1 stop12h 10m
Aer Lingus
Fri 11/61:00 pm
DUB
- IAH
1 stop27h 53m
Aer Lingus
Deal found 6/17![Aer Lingus logo]()
$495
This Ovago deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Sun 8/301:20 pm
DUB
- IAH
1 stop27h 30m
Aer Lingus
Deal found 6/20![Aer Lingus logo]()
$500
This KAYAK deal was found by Cheapflights users on 6/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Mon 8/311:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 6/17![Aer Lingus logo]()
$549
This KAYAK deal was found by Cheapflights users on 6/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Wed 9/21:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 6/15![Aer Lingus logo]()
$563
This KAYAK deal was found by Cheapflights users on 6/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Thu 9/101:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 6/15![Aer Lingus logo]()
$657
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:34 pm
IAH
- DUB
1 stop31h 46m
United Airlines
Wed 11/189:00 am
DUB
- IAH
1 stop31h 53m
United Airlines
Deal found 6/19![United Airlines logo]()
$700
This Cheapflightsfares deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:45 pm
IAH
- DUB
1 stop15h 55m
British Airways
Wed 12/28:40 pm
DUB
- IAH
1 stop23h 25m
British Airways
Deal found 6/19![British Airways logo]()
$702
This FlightHub deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:43 am
IAH
- DUB
1 stop16h 02m
Multiple Airlines
Tue 11/35:10 am
DUB
- IAH
1 stop14h 50m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:00 pm
HOU
- DUB
1 stop12h 45m
Delta
Mon 12/75:45 am
DUB
- HOU
2 stops21h 58m
Delta
Deal found 6/19![Delta logo]()
$772
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:33 am
HOU
- DUB
1 stop16h 42m
American Airlines
Tue 11/31:00 pm
DUB
- HOU
1 stop12h 50m
American Airlines
Deal found 6/16![American Airlines logo]()
$801
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 20, 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 20, 2026.
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/19![United Airlines logo]()
$700
This United deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:10 pm
IAH
- DUB
1 stop31h 00m
Multiple Airlines
Thu 11/125:10 am
DUB
- IAH
1 stop14h 50m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$790
This JetBlue deal was found by Cheapflights users on 6/15. 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 JetBlue 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 6/15![JetBlue logo]()
$804
This Turkish Airlines deal was found by Cheapflights users on 6/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:10 pm
IAH
- DUB
1 stop30h 10m
Turkish Airlines
Fri 9/115:35 am
DUB
- IAH
1 stop19h 40m
Turkish Airlines
Deal found 6/15![Turkish Airlines logo]()
$826
This British Airways deal was found by Cheapflights users on 6/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:05 pm
IAH
- DUB
1 stop15h 45m
British Airways
Fri 11/208:50 am
DUB
- IAH
1 stop17h 10m
British Airways
Deal found 6/16![British Airways logo]()
$846
This Delta deal was found by Cheapflights users on 6/16. 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 9/23:25 pm
IAH
- ORK
1 stop12h 55m
Delta
Fri 11/205:45 am
ORK
- IAH
1 stop13h 20m
Delta
Deal found 6/16![Delta logo]()
$855
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:55 am
IAH
- DUB
1 stop13h 35m
United Airlines
Sat 12/59:00 am
DUB
- IAH
1 stop14h 08m
United Airlines
Deal found 6/19![United Airlines logo]()
$812
This Finnair deal was found by Cheapflights users on 6/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:45 pm
IAH
- DUB
1 stop15h 55m
Multiple Airlines
Sat 11/145:55 pm
DUB
- IAH
1 stop26h 10m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$836
This Delta deal was found by Cheapflights users on 6/16. 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 9/11:13 pm
HOU
- DUB
1 stop13h 32m
Delta
Wed 9/95:55 am
DUB
- HOU
2 stops22h 45m
Delta
Deal found 6/16![Delta logo]()
$862
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:00 am
IAH
- DUB
1 stop22h 45m
United Airlines
Wed 9/29:50 am
DUB
- IAH
1 stop35h 56m
United Airlines
Deal found 6/19![United Airlines logo]()
$833
This Air France deal was found by Cheapflights users on 6/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:50 am
HOU
- SNN
2 stops18h 20m
Multiple Airlines
Wed 8/191:05 pm
SNN
- HOU
2 stops33h 20m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$836
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:01 am
HOU
- DUB
2 stops16h 14m
Delta
Wed 9/1611:00 am
DUB
- HOU
1 stop17h 35m
Delta
Deal found 6/17![Delta logo]()
$870
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 8/31:46 pm
IAH
- SNN
1 stop14h 29m
United Airlines
Wed 8/1912:30 pm
SNN
- IAH
2 stops17h 57m
United Airlines
Deal found 6/15![United Airlines logo]()
$836
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 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 9/239:15 pm
SNN
- HOU
2 stops26h 27m
British Airways
Deal found 6/16![British Airways logo]()
$1,050
This Delta deal was found by Cheapflights users on 6/16. 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 9/111:28 am
IAH
- ORK
2 stops21h 12m
Delta
Thu 11/2611:15 am
ORK
- IAH
2 stops27h 31m
Delta
Deal found 6/16![Delta logo]()
$903
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 6/18![United Airlines logo]()
$851
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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
1 stop13h 05m
Delta
Deal found 6/18![Delta logo]()
$908
This KLM deal was found by Cheapflights users on 6/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1311:32 am
IAH
- SNN
2 stops17h 38m
Multiple Airlines
Mon 7/201:05 pm
SNN
- IAH
2 stops34h 34m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,011
This United Airlines deal was found by Cheapflights users on 6/16. 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 9/142:50 pm
IAH
- SNN
1 stop13h 25m
United Airlines
Wed 9/239:30 am
SNN
- IAH
1 stop17h 17m
United Airlines
Deal found 6/16![United Airlines logo]()
$891
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:13 pm
HOU
- DUB
2 stops14h 47m
Delta
Fri 8/218:55 am
DUB
- HOU
2 stops19h 10m
Delta
Deal found 6/17![Delta logo]()
$917
This Delta deal was found by Cheapflights users on 6/16. 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 8/410:50 am
HOU
- DUB
1 stop15h 55m
Delta
Tue 8/115:55 am
DUB
- HOU
2 stops22h 10m
Delta
Deal found 6/16![Delta logo]()
$919
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:50 pm
IAH
- SNN
1 stop11h 25m
United Airlines
Sun 8/2312:30 pm
SNN
- IAH
2 stops26h 14m
United Airlines
Deal found 6/19![United Airlines logo]()
$943
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:49 pm
HOU
- SNN
2 stops15h 01m
British Airways
Sun 7/199:15 pm
SNN
- HOU
2 stops27h 04m
British Airways
Deal found 6/15![British Airways logo]()
$1,389
This Air France deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:55 pm
HOU
- SNN
2 stops16h 15m
Multiple Airlines
Wed 7/151:05 pm
SNN
- HOU
2 stops33h 17m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,219
This Delta deal was found by Cheapflights users on 6/15. 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 8/1910:50 am
HOU
- DUB
2 stops17h 10m
Delta
Sun 8/2310:00 am
DUB
- HOU
2 stops29h 50m
Delta
Deal found 6/15![Delta logo]()
$920
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 7/219:47 am
IAH
- SNN
2 stops15h 43m
United Airlines
Tue 7/2812:30 pm
SNN
- IAH
2 stops18h 04m
United Airlines
Deal found 6/16![United Airlines logo]()
$944
This Delta deal was found by Cheapflights users on 6/15. 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.
Sun 8/301:13 pm
HOU
- DUB
1 stop13h 32m
Delta
Tue 9/811:00 am
DUB
- HOU
1 stop17h 40m
Delta
Deal found 6/15![Delta logo]()
$922
This British Airways deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 8/2112:14 pm
HOU
- SNN
2 stops17h 06m
British Airways
Tue 8/257:30 am
SNN
- HOU
2 stops18h 21m
British Airways
Deal found 6/18![British Airways logo]()
$1,494
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 9/192:50 pm
IAH
- SNN
1 stop13h 25m
United Airlines
Sat 9/2612:30 pm
SNN
- IAH
1 stop16h 14m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,001
This Delta deal was found by Cheapflights users on 6/16. 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.
Mon 8/311:13 pm
HOU
- ORK
2 stops19h 27m
Delta
Tue 11/245:45 am
ORK
- HOU
2 stops21h 58m
Delta
Deal found 6/16![Delta logo]()
$922
Last-minute flights from Houston to IrelandDiscover last-minute flight deals from Houston to Ireland. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Ireland. Data last updated June 20, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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.
Sat 7/411:46 am
IAH
- DUB
1 stop15h 14m
JetBlue
Fri 7/1010:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/18![JetBlue logo]()
$879
This JetBlue deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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.
Tue 7/711:55 am
IAH
- DUB
1 stop15h 05m
JetBlue
Wed 7/2910:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/18![JetBlue logo]()
$916
This Cheapflightsfares deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:14 pm
IAH
- DUB
1 stop13h 06m
JetBlue
Mon 7/2010:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/19![JetBlue logo]()
$908
This Ovago deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 7/151:14 pm
IAH
- DUB
1 stop13h 06m
JetBlue
Wed 7/2210:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/18![JetBlue logo]()
$915
This Ovago deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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
Fri 7/2410:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/18![JetBlue logo]()
$896
This Ovago deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 7/176:17 pm
IAH
- DUB
1 stop32h 43m
JetBlue
Thu 7/2310:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/18![JetBlue logo]()
$921
This Ovago deal was found by Cheapflights users on 6/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:43 am
IAH
- DUB
1 stop15h 17m
JetBlue
Sun 8/2310:40 am
DUB
- IAH
1 stop31h 52m
JetBlue
Deal found 6/15![JetBlue logo]()
$846
This Ovago deal was found by Cheapflights users on 6/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:43 am
IAH
- DUB
1 stop15h 17m
JetBlue
Fri 7/2410:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/17![JetBlue logo]()
$914
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:14 pm
IAH
- DUB
1 stop13h 06m
JetBlue
Wed 7/2910:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/16![JetBlue logo]()
$910
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 7/219:35 am
IAH
- SNN
1 stop15h 55m
United Airlines
Tue 7/2812:30 pm
SNN
- IAH
1 stop16h 08m
United Airlines
Deal found 6/16![United Airlines logo]()
$939
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 7/211:41 pm
IAH
- SNN
1 stop11h 49m
United Airlines
Wed 7/299:30 am
SNN
- IAH
2 stops16h 27m
United Airlines
Deal found 6/16![United Airlines logo]()
$944
This Ovago deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Mon 8/101:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 6/19![Aer Lingus logo]()
$878
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 20, 2026.
Search for one-way flight options from Houston to Ireland. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This KAYAK deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/19![Aer Lingus logo]()
$211
This Ovago deal was found by Cheapflights users on 6/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Deal found 6/17![Aer Lingus logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:23 pm
IAH
- DUB
2 stops45h 32m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 10/127:42 pm
IAH
- DUB
2 stops40h 38m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:39 pm
IAH
- ORK
2 stops39h 36m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/151:29 pm
IAH
- DUB
2 stops27h 26m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 9/28:37 pm
IAH
- DUB
2 stops51h 48m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Mon 9/287:00 am
IAH
- DUB
3 stops24h 20m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$351
This lastminute.com deal was found by Cheapflights users on 6/16. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:50 pm
IAH
- DUB
1 stop13h 10m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Tue 8/187:04 pm
IAH
- ORK
2 stops45h 26m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$400
This KLM deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:50 am
HOU
- DUB
1 stop15h 55m
KLM
Deal found 6/19![KLM logo]()
$456
This Delta deal was found by Cheapflights users on 6/15. 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 8/56:00 am
HOU
- DUB
1 stop20h 45m
Delta
Deal found 6/15![Delta logo]()
$463
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 20, 2026.
Round-trip from | $449 (KAYAK) |
|---|---|
One-way from | $211 (KAYAK) |
Popular in | June |
Cheapest in | February |
Average price | $1,236 |
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 20, 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
Sat 11/7
6:10 pm-7:10 am
1 stop31h 00m
Dublin
Thu 11/12
5:10 am-2:00 pm
1 stop14h 50m
$790
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Mon 8/3
1:14 pm-8:20 am
1 stop13h 06m
Dublin
Wed 8/19
11:30 am-10:59 am
1 stop29h 29m
$804
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Fri 11/27
11:55 am-7:30 am
1 stop13h 35m
Dublin
Sat 12/5
9:00 am-5:08 pm
1 stop14h 08m
$812
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Mon 8/31
9:10 pm-9:20 am
1 stop30h 10m
Dublin
Fri 9/11
5:35 am-7:15 pm
1 stop19h 40m
$826
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Wed 8/26
5:00 am-9:45 am
1 stop22h 45m
Dublin
Wed 9/2
9:50 am-3:46 pm
1 stop35h 56m
$833
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Mon 11/2
9:45 pm-7:40 pm
1 stop15h 55m
Dublin
Sat 11/14
5:55 pm-2:05 pm
1 stop26h 10m
$836
HoustonShannon
HOU - SNN
HOUSNN
Houston Hobby
Mon 8/3
10:50 am-11:10 am
2 stops18h 20m
Shannon
Wed 8/19
1:05 pm-4:25 pm
2 stops33h 20m
$836
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Mon 8/3
1:46 pm-10:15 am
1 stop14h 29m
Shannon
Wed 8/19
12:30 pm-12:27 am
2 stops17h 57m
$836
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 9/1
9:05 pm-6:50 pm
1 stop15h 45m
Dublin
Fri 11/20
8:50 am-8:00 pm
1 stop17h 10m
$846
Showing 1-10 of 53 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-DUB
IAH-ORK
HOU-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-DUB
IAH-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 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 52 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 20, 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
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
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 20, 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 20, 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$717 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$491 | Average$668 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$538 | Average$843 | 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% |