$341+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
May 31 — Jun 71
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Ireland with Cheapflights
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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 May 1, 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 May 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 9/139:05 pm
IAH
- DUB
1 stop20h 00m
Turkish Airlines
Tue 9/225:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 4/26![Turkish Airlines logo]()
$760
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
Sun 11/110:05 pm
IAH
- DUB
1 stop35h 25m
Turkish Airlines
Fri 11/133:25 pm
DUB
- IAH
1 stop27h 45m
Turkish Airlines
Deal found 4/30![Turkish Airlines logo]()
$769
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 9/88:20 pm
IAH
- DUB
1 stop29h 00m
United Airlines
Wed 9/169:50 am
DUB
- IAH
1 stop35h 47m
United Airlines
Deal found 4/26![United Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 8/316:17 pm
IAH
- DUB
1 stop31h 13m
United Airlines
Fri 9/119:50 am
DUB
- IAH
1 stop35h 47m
United Airlines
Deal found 4/28![United Airlines logo]()
$773
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 11/309:45 pm
IAH
- DUB
1 stop13h 20m
British Airways
Mon 12/78:40 pm
DUB
- IAH
1 stop23h 25m
British Airways
Deal found 4/30![British Airways logo]()
$774
This oojo deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:05 pm
IAH
- DUB
1 stop20h 05m
Turkish Airlines
Wed 9/25:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 5/1![Turkish Airlines logo]()
$775
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 11/227:59 pm
IAH
- DUB
1 stop32h 21m
United Airlines
Fri 11/279:00 am
DUB
- IAH
1 stop32h 09m
United Airlines
Deal found 4/28![United Airlines logo]()
$776
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:50 pm
IAH
- DUB
2 stops29h 55m
Air Canada
Wed 9/169:50 am
DUB
- IAH
1 stop35h 47m
Air Canada
Deal found 4/29![Air Canada logo]()
$783
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
Wed 8/269:05 pm
IAH
- DUB
1 stop20h 00m
Turkish Airlines
Wed 9/25:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 4/30![Turkish Airlines logo]()
$785
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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
1 stop20h 45m
Delta
Wed 9/165:55 am
DUB
- HOU
2 stops21h 40m
Delta
Deal found 4/28![Delta logo]()
$803
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/24:49 pm
IAH
- SNN
1 stop11h 26m
United Airlines
Tue 9/1512:30 pm
SNN
- IAH
1 stop14h 23m
United Airlines
Deal found 4/29![United Airlines logo]()
$803
This KLM deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 9/810:05 am
HOU
- DUB
1 stop16h 40m
KLM
Wed 9/1611:00 am
DUB
- HOU
1 stop16h 35m
KLM
Deal found 4/28![KLM logo]()
$806
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 May 1, 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 May 1, 2026.
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/24:49 pm
IAH
- SNN
1 stop11h 26m
United Airlines
Tue 9/1512:30 pm
SNN
- IAH
1 stop14h 23m
United Airlines
Deal found 4/29![United Airlines logo]()
$803
This Booking.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:43 am
IAH
- DUB
2 stops40h 02m
Air Canada
Tue 9/229:20 am
DUB
- IAH
1 stop16h 32m
Air Canada
Deal found 4/26![Air Canada logo]()
$864
This KLM deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 10/203:55 pm
IAH
- ORK
1 stop16h 45m
KLM
Tue 10/275:15 pm
ORK
- IAH
1 stop26h 15m
KLM
Deal found 4/30![KLM logo]()
$869
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 10/2012:55 pm
IAH
- ORK
2 stops19h 45m
Delta
Tue 10/276:00 am
ORK
- IAH
2 stops20h 10m
Delta
Deal found 4/30![Delta logo]()
$914
This Air France deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/21:00 pm
HOU
- SNN
2 stops16h 10m
Multiple Airlines
Tue 9/151:05 pm
SNN
- HOU
2 stops26h 10m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$929
This FlightHub deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Wed 8/511:55 am
IAH
- ORK
2 stops22h 35m
Lufthansa
Wed 8/125:05 pm
ORK
- IAH
1 stop26h 30m
Lufthansa
Deal found 4/27![Lufthansa logo]()
$973
This British Airways deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/1512:42 pm
HOU
- SNN
2 stops16h 38m
British Airways
Thu 5/217:30 am
SNN
- HOU
2 stops22h 29m
British Airways
Deal found 4/30![British Airways logo]()
$1,355
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 8/238:25 am
IAH
- SNN
1 stop17h 05m
United Airlines
Wed 8/269:30 am
SNN
- IAH
1 stop15h 34m
United Airlines
Deal found 4/30![United Airlines logo]()
$881
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 8/303:40 pm
IAH
- DUB
2 stops15h 00m
Delta
Sat 12/195:55 am
DUB
- IAH
2 stops22h 09m
Delta
Deal found 4/30![Delta logo]()
$935
This Air France deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:55 pm
IAH
- ORK
1 stop16h 45m
Multiple Airlines
Wed 8/126:15 am
ORK
- IAH
1 stop13h 05m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$947
This KLM deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 7/812:50 pm
HOU
- DUB
1 stop13h 55m
KLM
Wed 7/1511:00 am
DUB
- HOU
1 stop16h 51m
KLM
Deal found 5/1![KLM logo]()
$980
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 10/34:45 pm
IAH
- DUB
1 stop32h 35m
United Airlines
Sat 10/179:50 am
DUB
- IAH
1 stop35h 47m
United Airlines
Deal found 4/27![United Airlines logo]()
$910
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
HOU
- DUB
1 stop20h 45m
Delta
Tue 5/121:25 pm
DUB
- HOU
2 stops26h 07m
Delta
Deal found 4/30![Delta logo]()
$939
This KLM deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/263:25 pm
IAH
- ORK
1 stop19h 15m
KLM
Tue 6/26:15 am
ORK
- IAH
2 stops19h 45m
KLM
Deal found 4/27![KLM logo]()
$1,000
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 8/189:52 am
IAH
- DUB
2 stops15h 28m
United Airlines
Mon 8/249:50 am
DUB
- IAH
2 stops15h 19m
United Airlines
Deal found 4/26![United Airlines logo]()
$930
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 8/15:40 pm
IAH
- DUB
1 stop32h 15m
Delta
Wed 8/1211:10 am
DUB
- IAH
1 stop32h 10m
Delta
Deal found 4/28![Delta logo]()
$950
This Air France deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Sat 5/3010:27 am
HOU
- SNN
2 stops18h 43m
Multiple Airlines
Sat 6/61:05 pm
SNN
- HOU
2 stops26h 09m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,064
This KLM deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:04 pm
IAH
- SNN
2 stops17h 06m
KLM
Thu 6/41:05 pm
SNN
- IAH
2 stops16h 49m
KLM
Deal found 4/29![KLM logo]()
$1,004
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/2110:08 pm
IAH
- DUB
1 stop29h 37m
United Airlines
Wed 7/299:20 am
DUB
- IAH
1 stop31h 30m
United Airlines
Deal found 4/30![United Airlines logo]()
$955
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 7/222:38 pm
IAH
- DUB
2 stops18h 47m
Delta
Thu 7/305:55 am
DUB
- IAH
2 stops22h 29m
Delta
Deal found 5/1![Delta logo]()
$982
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 7/227:23 am
IAH
- DUB
2 stops18h 22m
United Airlines
Thu 7/309:50 am
DUB
- IAH
1 stop15h 48m
United Airlines
Deal found 5/1![United Airlines logo]()
$965
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
HOU
- DUB
1 stop20h 45m
Delta
Wed 7/2910:00 am
DUB
- HOU
2 stops17h 51m
Delta
Deal found 4/29![Delta logo]()
$984
This KLM deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/110:27 am
HOU
- DUB
1 stop16h 18m
KLM
Tue 6/911:00 am
DUB
- HOU
1 stop16h 43m
KLM
Deal found 4/27![KLM logo]()
$1,149
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/46:00 am
HOU
- ORK
2 stops22h 20m
Delta
Mon 5/116:15 am
ORK
- HOU
2 stops22h 11m
Delta
Deal found 4/28![Delta logo]()
$996
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/304:35 pm
IAH
- DUB
1 stop12h 05m
United Airlines
Tue 8/119:50 am
DUB
- IAH
1 stop15h 48m
United Airlines
Deal found 4/28![United Airlines logo]()
$999
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:20 pm
IAH
- SNN
1 stop13h 55m
United Airlines
Thu 6/49:30 am
SNN
- IAH
1 stop12h 10m
United Airlines
Deal found 4/29![United Airlines logo]()
$999
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:30 am
IAH
- KIR
3 stops29h 00m
Multiple Airlines
Fri 6/1910:25 am
KIR
- IAH
3 stops24h 56m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$1,466
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:06 pm
HOU
- ORK
2 stops21h 34m
Delta
Tue 6/25:10 pm
ORK
- HOU
2 stops28h 59m
Delta
Deal found 4/27![Delta logo]()
$1,044
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/225:04 am
IAH
- DUB
1 stop22h 41m
United Airlines
Sat 8/19:20 am
DUB
- IAH
1 stop31h 30m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,015
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
HOU
- DUB
1 stop20h 45m
Delta
Wed 6/311:10 am
DUB
- HOU
2 stops28h 22m
Delta
Deal found 4/26![Delta logo]()
$1,079
Last-minute flights from Houston to IrelandDiscover last-minute flight deals from Houston to Ireland. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Ireland. Data last updated May 1, 2026 and is based on user searches.
This JetBlue deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Thu 4/3012:44 pm
IAH
- DUB
1 stop13h 36m
JetBlue
Wed 5/1310:40 am
DUB
- IAH
1 stop31h 12m
JetBlue
Deal found 4/29![JetBlue logo]()
$849
This oojo deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:30 pm
IAH
- DUB
1 stop37h 05m
Turkish Airlines
Fri 5/85:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 4/26![Turkish Airlines logo]()
$870
This SmartFares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Sun 5/33:50 pm
IAH
- ORK
1 stop16h 50m
KLM
Mon 5/115:10 pm
ORK
- IAH
1 stop26h 10m
KLM
Deal found 4/27![KLM logo]()
$927
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/43:50 pm
IAH
- ORK
1 stop16h 50m
Delta
Mon 5/115:10 pm
ORK
- IAH
1 stop26h 10m
Delta
Deal found 4/28![Delta logo]()
$929
This KLM deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/46:00 pm
IAH
- ORK
2 stops16h 35m
KLM
Mon 5/115:10 pm
ORK
- IAH
1 stop26h 10m
KLM
Deal found 4/28![KLM logo]()
$933
This SmartFares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Tue 5/512:44 pm
IAH
- DUB
1 stop13h 36m
JetBlue
Tue 5/1210:40 am
DUB
- IAH
1 stop31h 12m
JetBlue
Deal found 4/29![JetBlue logo]()
$814
This Gotogate deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Tue 5/512:00 pm
IAH
- DUB
1 stop14h 15m
Air Canada
Tue 5/129:50 am
DUB
- IAH
2 stops16h 09m
Air Canada
Deal found 4/29![Air Canada logo]()
$898
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:31 pm
HOU
- DUB
1 stop13h 14m
Delta
Tue 5/121:25 pm
DUB
- HOU
2 stops26h 07m
Delta
Deal found 4/28![Delta logo]()
$939
This KLM deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/51:31 pm
HOU
- DUB
1 stop13h 14m
KLM
Tue 5/1211:00 am
DUB
- HOU
1 stop17h 26m
KLM
Deal found 4/29![KLM logo]()
$942
This Justfly.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:44 pm
IAH
- DUB
1 stop13h 36m
JetBlue
Wed 5/1310:40 am
DUB
- IAH
1 stop31h 12m
JetBlue
Deal found 4/27![JetBlue logo]()
$847
This Justfly.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:44 pm
IAH
- DUB
1 stop13h 36m
JetBlue
Thu 5/2811:30 am
DUB
- IAH
1 stop29h 36m
JetBlue
Deal found 5/1![JetBlue logo]()
$878
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:29 pm
IAH
- DUB
2 stops32h 16m
Multiple Airlines
Thu 6/49:50 am
DUB
- IAH
3 stops31h 47m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$887
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 May 1, 2026.
Search for one-way flight options from Houston to Ireland. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:29 am
IAH
- DUB
3 stops41h 51m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 8/119:42 am
IAH
- DUB
3 stops26h 13m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$343
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 9/99:05 pm
IAH
- DUB
1 stop16h 25m
British Airways
Deal found 4/27![British Airways logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/96:30 am
IAH
- DUB
3 stops59h 25m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$362
This British Airways deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
Sun 9/69:05 pm
IAH
- DUB
1 stop16h 30m
British Airways
Deal found 4/30![British Airways logo]()
$364
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 9/66:15 am
IAH
- DUB
2 stops19h 15m
United Airlines
Deal found 4/30![United Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/259:58 pm
IAH
- DUB
3 stops42h 47m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:29 am
IAH
- DUB
3 stops56h 16m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$380
This KLM deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 9/1110:05 am
HOU
- SNN
2 stops19h 05m
KLM
Deal found 4/28![KLM logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/199:10 am
HOU
- DUB
3 stops43h 45m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$504
This KLM deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:50 pm
HOU
- DUB
1 stop13h 55m
KLM
Deal found 4/28![KLM logo]()
$510
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/3012:50 pm
HOU
- DUB
2 stops15h 10m
Delta
Deal found 4/28![Delta logo]()
$514
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 May 1, 2026.
Round-trip from | $760 (Kiwi.com) |
|---|---|
One-way from | $341 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $815 |
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 May 1, 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
Quickest round-trip
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Wed 9/2
4:49 pm-10:15 am
1 stop11h 26m
Shannon
Tue 9/15
12:30 pm-8:53 pm
1 stop14h 23m
$803
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sun 9/13
9:43 am-7:45 am
2 stops40h 02m
Dublin
Tue 9/22
9:20 am-7:52 pm
1 stop16h 32m
$864
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
Tue 10/20
3:55 pm-2:40 pm
1 stop16h 45m
Cork
Tue 10/27
5:15 pm-2:30 pm
1 stop26h 15m
$869
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Sun 8/23
8:25 am-7:30 am
1 stop17h 05m
Shannon
Wed 8/26
9:30 am-7:04 pm
1 stop15h 34m
$881
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sat 10/3
4:45 pm-7:20 am
1 stop32h 35m
Dublin
Sat 10/17
9:50 am-3:37 pm
1 stop35h 47m
$910
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
Tue 10/20
12:55 pm-2:40 pm
2 stops19h 45m
Cork
Tue 10/27
6:00 am-9:10 pm
2 stops20h 10m
$914
HoustonShannon
HOU - SNN
HOUSNN
Houston Hobby
Wed 9/2
1:00 pm-11:10 am
2 stops16h 10m
Shannon
Tue 9/15
1:05 pm-9:15 am
2 stops26h 10m
$929
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 8/18
9:52 am-7:20 am
2 stops15h 28m
Dublin
Mon 8/24
9:50 am-7:09 pm
2 stops15h 19m
$930
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sun 8/30
3:40 pm-12:40 pm
2 stops15h 00m
Dublin
Sat 12/19
5:55 am-10:04 pm
2 stops22h 09m
$935
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Tue 5/5
6:00 am-8:45 am
1 stop20h 45m
Dublin
Tue 5/12
1:25 pm-9:32 am
2 stops26h 07m
$939
Showing 1-10 of 51 resultsSorted by cheapest first
Best time to book a flight from Houston to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Houston with our price prediction graph.
IAH-DUB
IAH-ORK
HOU-DUB
HOU-SNN
IAH-SNN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Ireland
HO1-IE0
IAH-DUB
IAH-ORK
HOU-DUB
HOU-SNN
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 68 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.
What is the cheapest month to book a flight from Houston to Ireland?
Currently, August is the cheapest month in which you can book a flight from Houston to Ireland (average of $101). Flying from Houston to Ireland in July is currently the most expensive (average of $602). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Ireland
Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated May 1, 2026.
Read reviews from past customers who have flown Delta,KLM, andUnited Airlines from Houston to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Houston to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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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 May 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Ireland flights
Consider these flights traveling from Houston to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 10 airlines flying from Houston to Ireland
Discover the top 10 airlines that operate flights from Houston to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$363 | Average$742 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$442 | Average$741 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$491 | Average$667 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$547 | Average$879 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$548 | Average$720 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$556 | Average$880 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$567 | Average$845 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$580 | Average$757 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$615 | Average$721 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$629 | Average$859 | FlexibilityNo cancel fee | On-time77% |