$343+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Jun 26 — Jul 31
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 May 27, 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 27, 2026.
This KAYAK deal was found by Cheapflights users on 5/26. 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 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 5/26![Aer Lingus logo]()
$449
This KAYAK deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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
Fri 9/111:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 5/25![Aer Lingus logo]()
$480
This KAYAK deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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
Fri 9/111:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 5/25![Aer Lingus logo]()
$485
This KAYAK deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Tue 9/81:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 5/24![Aer Lingus logo]()
$499
This KAYAK deal was found by Cheapflights users on 5/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
Mon 9/141:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 5/26![Aer Lingus logo]()
$535
This KAYAK deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 10/2812:00 pm
IAH
- DUB
1 stop12h 15m
Aer Lingus
Wed 11/111:00 pm
DUB
- IAH
1 stop27h 53m
Aer Lingus
Deal found 5/22![Aer Lingus logo]()
$548
This KAYAK deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Mon 9/71:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 5/24![Aer Lingus logo]()
$549
This Ovago deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 11/36:00 am
IAH
- DUB
1 stop21h 30m
Aer Lingus
Fri 11/131:00 pm
DUB
- IAH
1 stop27h 53m
Aer Lingus
Deal found 5/25![Aer Lingus logo]()
$732
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 10/2812:00 pm
IAH
- DUB
1 stop14h 30m
Austrian Airlines
Wed 11/119:30 am
DUB
- IAH
1 stop15h 14m
Austrian Airlines
Deal found 5/22![Austrian Airlines logo]()
$740
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 9/110:57 am
IAH
- DUB
1 stop14h 33m
Austrian Airlines
Wed 9/99:30 am
DUB
- IAH
1 stop15h 24m
Austrian Airlines
Deal found 5/27![Austrian Airlines logo]()
$744
This Orbitz deal was found by Cheapflights users on 5/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:00 am
IAH
- DUB
1 stop15h 45m
Air Canada
Tue 9/89:50 am
DUB
- IAH
2 stops16h 02m
Air Canada
Deal found 5/27![Air Canada logo]()
$762
This Orbitz deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz 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 5/23![JetBlue logo]()
$764
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 27, 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 27, 2026.
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/318:11 pm
IAH
- DUB
1 stop32h 59m
United Airlines
Fri 9/119:50 am
DUB
- IAH
1 stop35h 47m
United Airlines
Deal found 5/22![United Airlines logo]()
$772
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 11/312:55 pm
IAH
- DUB
2 stops20h 50m
Delta
Fri 11/135:45 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 5/24![Delta logo]()
$793
This KLM deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 9/17:00 am
IAH
- SNN
2 stops22h 10m
KLM
Wed 9/161:05 pm
SNN
- IAH
2 stops16h 46m
KLM
Deal found 5/23![KLM logo]()
$808
This Turkish Airlines deal was found by Cheapflights users on 5/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:55 pm
IAH
- DUB
1 stop18h 35m
Turkish Airlines
Fri 11/610:40 am
DUB
- IAH
1 stop39h 25m
Turkish Airlines
Deal found 5/27![Turkish Airlines logo]()
$822
This Cheapflightsfares deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 10/66:19 pm
HOU
- SNN
2 stops15h 51m
British Airways
Wed 10/147:30 am
SNN
- HOU
2 stops18h 21m
British Airways
Deal found 5/24![British Airways logo]()
$1,050
This Air France deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/221:10 pm
HOU
- SNN
2 stops16h 00m
Multiple Airlines
Sat 7/41:05 pm
SNN
- HOU
2 stops33h 18m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,186
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 11/89:45 pm
IAH
- DUB
1 stop28h 25m
United Airlines
Wed 11/189:00 am
DUB
- IAH
1 stop31h 53m
United Airlines
Deal found 5/22![United Airlines logo]()
$776
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 am
HOU
- DUB
2 stops19h 55m
Delta
Wed 11/188:50 am
DUB
- HOU
2 stops18h 53m
Delta
Deal found 5/24![Delta logo]()
$802
This Turkish Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:10 pm
IAH
- DUB
1 stop19h 55m
Turkish Airlines
Wed 9/210:50 am
DUB
- IAH
1 stop38h 25m
Turkish Airlines
Deal found 5/25![Turkish Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 9/27:45 am
IAH
- DUB
2 stops18h 00m
United Airlines
Fri 9/119:50 am
DUB
- IAH
1 stop35h 47m
United Airlines
Deal found 5/25![United Airlines logo]()
$787
This Delta deal was found by Cheapflights users on 5/26. 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.
Wed 9/26:00 am
HOU
- DUB
2 stops22h 00m
Delta
Tue 9/811:10 am
DUB
- HOU
2 stops28h 05m
Delta
Deal found 5/26![Delta logo]()
$807
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 9/19:30 am
IAH
- DUB
2 stops16h 00m
United Airlines
Wed 9/99:20 am
DUB
- IAH
1 stop15h 07m
United Airlines
Deal found 5/24![United Airlines logo]()
$797
This KLM deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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
- SNN
2 stops16h 20m
KLM
Wed 7/151:05 pm
SNN
- HOU
2 stops33h 18m
KLM
Deal found 5/24![KLM logo]()
$965
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 9/81:00 pm
HOU
- DUB
2 stops14h 15m
Delta
Wed 9/168:55 am
DUB
- HOU
2 stops19h 40m
Delta
Deal found 5/25![Delta logo]()
$807
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Wed 9/28:25 am
IAH
- DUB
2 stops17h 20m
United Airlines
Tue 9/89:20 am
DUB
- IAH
2 stops15h 45m
United Airlines
Deal found 5/26![United Airlines logo]()
$801
This Delta deal was found by Cheapflights users on 5/26. 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.
Tue 9/81:00 pm
HOU
- DUB
2 stops15h 00m
Delta
Tue 9/158:55 am
DUB
- HOU
2 stops19h 40m
Delta
Deal found 5/26![Delta logo]()
$807
This KLM deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 7/1412:50 pm
HOU
- SNN
2 stops16h 20m
KLM
Mon 7/201:05 pm
SNN
- HOU
2 stops33h 18m
KLM
Deal found 5/24![KLM logo]()
$1,011
This oojo deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:14 pm
HOU
- SNN
2 stops15h 56m
British Airways
Tue 8/254:50 pm
SNN
- HOU
2 stops30h 54m
British Airways
Deal found 5/25![British Airways logo]()
$1,131
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 9/611:55 am
IAH
- SNN
1 stop13h 35m
United Airlines
Thu 9/109:30 am
SNN
- IAH
1 stop12h 10m
United Airlines
Deal found 5/22![United Airlines logo]()
$803
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 9/110:55 am
IAH
- DUB
2 stops17h 50m
Delta
Fri 9/111:15 pm
DUB
- IAH
2 stops16h 36m
Delta
Deal found 5/23![Delta logo]()
$810
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 9/111:55 am
IAH
- SNN
2 stops16h 20m
United Airlines
Fri 9/49:30 am
SNN
- IAH
2 stops18h 11m
United Airlines
Deal found 5/25![United Airlines logo]()
$808
This oojo deal was found by Cheapflights users on 5/26. 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.
Tue 8/113:58 pm
HOU
- SNN
2 stops18h 12m
British Airways
Mon 8/179:15 pm
SNN
- HOU
2 stops26h 29m
British Airways
Deal found 5/26![British Airways logo]()
$1,201
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:00 pm
HOU
- DUB
1 stop12h 45m
Delta
Sat 11/145:45 am
DUB
- HOU
2 stops21h 58m
Delta
Deal found 5/23![Delta logo]()
$848
This KLM deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/2210:09 am
HOU
- SNN
2 stops19h 01m
KLM
Mon 6/291:05 pm
SNN
- HOU
2 stops26h 09m
KLM
Deal found 5/25![KLM logo]()
$1,178
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Sat 9/56:40 pm
IAH
- DUB
1 stop33h 05m
United Airlines
Sat 9/129:50 am
DUB
- IAH
1 stop35h 47m
United Airlines
Deal found 5/26![United Airlines logo]()
$822
This Mytrip deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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.
Tue 10/610:00 am
IAH
- KIR
3 stops23h 35m
Multiple Airlines
Wed 10/1411:45 am
KIR
- IAH
3 stops40h 07m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,482
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 9/22:37 pm
IAH
- ORK
2 stops19h 58m
Delta
Sat 9/126:15 am
ORK
- IAH
1 stop13h 00m
Delta
Deal found 5/23![Delta logo]()
$849
This Cheapflightsfares deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 7/58:23 pm
HOU
- ORK
2 stops21h 27m
British Airways
Mon 7/1311:25 am
ORK
- HOU
2 stops18h 31m
British Airways
Deal found 5/24![British Airways logo]()
$1,252
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 10/61:58 pm
IAH
- SNN
1 stop14h 17m
United Airlines
Wed 10/1412:30 pm
SNN
- IAH
1 stop12h 31m
United Airlines
Deal found 5/24![United Airlines logo]()
$871
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 9/21:00 pm
HOU
- DUB
2 stops15h 25m
Delta
Wed 9/911:00 am
DUB
- HOU
1 stop16h 35m
Delta
Deal found 5/22![Delta logo]()
$882
Last-minute flights from Houston to IrelandDiscover last-minute flight deals from Houston to Ireland. Data last updated May 27, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Ireland. Data last updated May 27, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/611:56 am
IAH
- DUB
1 stop15h 04m
JetBlue
Tue 9/110:40 am
DUB
- IAH
1 stop31h 52m
JetBlue
Deal found 5/22![JetBlue logo]()
$910
This Travelocity deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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.
Mon 6/85:44 pm
IAH
- DUB
1 stop33h 16m
JetBlue
Wed 6/1710:40 am
DUB
- IAH
1 stop31h 52m
JetBlue
Deal found 5/22![JetBlue logo]()
$930
This Expedia deal was found by Cheapflights users on 5/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:25 pm
IAH
- DUB
1 stop11h 55m
JetBlue
Fri 6/1211:30 am
DUB
- IAH
1 stop29h 26m
JetBlue
Deal found 5/26![JetBlue logo]()
$918
This KAYAK deal was found by Cheapflights users on 5/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1011:56 am
IAH
- DUB
1 stop15h 04m
JetBlue
Tue 6/1611:30 am
DUB
- IAH
1 stop29h 31m
JetBlue
Deal found 5/27![JetBlue logo]()
$940
This KAYAK deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 6/105:44 pm
IAH
- DUB
1 stop33h 16m
JetBlue
Wed 6/1710:40 am
DUB
- IAH
1 stop31h 52m
JetBlue
Deal found 5/23![JetBlue logo]()
$947
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Mon 6/226:30 am
IAH
- DUB
1 stop22h 20m
Multiple Airlines
Mon 7/610:40 am
DUB
- IAH
2 stops34h 10m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$932
This Expedia deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 6/225:04 pm
IAH
- DUB
1 stop33h 16m
JetBlue
Fri 7/310:40 am
DUB
- IAH
1 stop31h 52m
JetBlue
Deal found 5/23![JetBlue logo]()
$941
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Mon 6/226:30 am
IAH
- DUB
1 stop22h 20m
Multiple Airlines
Tue 7/712:15 pm
DUB
- IAH
2 stops56h 35m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$944
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Mon 6/226:30 am
IAH
- DUB
1 stop22h 20m
Multiple Airlines
Wed 7/810:40 am
DUB
- IAH
2 stops34h 10m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$953
This oojo deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/229:00 pm
IAH
- SNN
1 stop13h 10m
Multiple Airlines
Mon 6/299:15 pm
SNN
- IAH
1 stop22h 05m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,088
This Orbitz deal was found by Cheapflights users on 5/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:18 pm
IAH
- SNN
2 stops53h 12m
Lufthansa
Wed 7/812:30 pm
SNN
- IAH
2 stops30h 50m
Lufthansa
Deal found 5/26![Lufthansa logo]()
$1,119
This Orbitz deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:27 pm
IAH
- DUB
1 stop12h 53m
JetBlue
Tue 7/710:40 am
DUB
- IAH
1 stop31h 43m
JetBlue
Deal found 5/23![JetBlue logo]()
$952
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 27, 2026.
Search for one-way flight options from Houston to Ireland. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 7/252:54 pm
IAH
- DUB
3 stops58h 56m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$343
This Cheapflightsfares deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 9/29:05 pm
IAH
- DUB
1 stop16h 25m
British Airways
Deal found 5/22![British Airways logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/169:40 am
IAH
- DUB
3 stops32h 30m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 9/28:25 am
IAH
- DUB
2 stops16h 55m
United Airlines
Deal found 5/22![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 10/126:00 am
HOU
- DUB
2 stops19h 55m
Delta
Deal found 5/25![Delta logo]()
$376
This Air France deal was found by Cheapflights users on 5/26. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:55 pm
IAH
- ORK
1 stop16h 45m
Air France
Deal found 5/26![Air France logo]()
$377
This Delta deal was found by Cheapflights users on 5/26. 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.
Sun 9/1310:05 am
HOU
- ORK
2 stops22h 35m
Delta
Deal found 5/26![Delta logo]()
$381
This KLM deal was found by Cheapflights users on 5/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:20 pm
IAH
- ORK
1 stop13h 00m
KLM
Deal found 5/26![KLM logo]()
$381
This Delta deal was found by Cheapflights users on 5/26. 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.
Wed 9/165:26 pm
HOU
- ORK
2 stops17h 09m
Delta
Deal found 5/26![Delta logo]()
$385
This KLM deal was found by Cheapflights users on 5/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:12 am
IAH
- ORK
2 stops17h 08m
KLM
Deal found 5/26![KLM logo]()
$385
This KLM deal was found by Cheapflights users on 5/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:20 pm
IAH
- ORK
1 stop25h 15m
KLM
Deal found 5/26![KLM logo]()
$392
This Delta deal was found by Cheapflights users on 5/26. 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.
Tue 9/155:35 pm
HOU
- ORK
2 stops34h 45m
Delta
Deal found 5/26![Delta logo]()
$397
Find flight deals from Houston to Ireland
Keep the following information in mind while searching for Houston to Ireland flight deals. Data was last updated May 27, 2026.
Round-trip from | $449 (KAYAK) |
|---|---|
One-way from | $343 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $729 |
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 27, 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
Mon 8/31
8:11 pm-11:10 am
1 stop32h 59m
Dublin
Fri 9/11
9:50 am-3:37 pm
1 stop35h 47m
$772
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sun 11/8
9:45 pm-8:10 am
1 stop28h 25m
Dublin
Wed 11/18
9:00 am-10:53 am
1 stop31h 53m
$776
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Wed 9/2
7:45 am-7:45 am
2 stops18h 00m
Dublin
Fri 9/11
9:50 am-3:37 pm
1 stop35h 47m
$787
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 11/3
12:55 pm-3:45 pm
2 stops20h 50m
Dublin
Fri 11/13
5:45 am-1:05 pm
1 stop13h 20m
$793
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 9/1
9:30 am-7:30 am
2 stops16h 00m
Dublin
Wed 9/9
9:20 am-6:27 pm
1 stop15h 07m
$797
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Wed 9/2
8:25 am-7:45 am
2 stops17h 20m
Dublin
Tue 9/8
9:20 am-7:05 pm
2 stops15h 45m
$801
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Sun 11/1
6:00 am-7:55 am
2 stops19h 55m
Dublin
Wed 11/18
8:50 am-9:43 pm
2 stops18h 53m
$802
Quickest round-trip
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Sun 9/6
11:55 am-7:30 am
1 stop13h 35m
Shannon
Thu 9/10
9:30 am-3:40 pm
1 stop12h 10m
$803
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Wed 9/2
6:00 am-10:00 am
2 stops22h 00m
Dublin
Tue 9/8
11:10 am-9:15 am
2 stops28h 05m
$807
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Tue 9/8
1:00 pm-9:15 am
2 stops14h 15m
Dublin
Wed 9/16
8:55 am-10:35 pm
2 stops19h 40m
$807
Showing 1-10 of 59 resultsSorted by cheapest first
Best time to book a flight from Houston to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Houston with our price prediction graph.
IAH-DUB
HOU-DUB
IAH-ORK
HOU-ORK
IAH-SNN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Ireland
HO1-IE0
IAH-DUB
HOU-DUB
IAH-ORK
HOU-ORK
What is the cheapest month to book a flight from Houston to Ireland?
Currently, August is the cheapest month in which you can book a flight from Houston to Ireland (average of $101). Flying from Houston to Ireland in 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 54 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 May 27, 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
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
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 May 27, 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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$363 | Average$758 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$398 | Average$610 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$442 | Average$757 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$491 | Average$668 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$492 | Average$893 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$541 | Average$807 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$548 | Average$646 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$580 | Average$718 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$615 | Average$701 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$629 | Average$791 | FlexibilityNo cancel fee | On-time77% |