$250+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
aug. 30 — sep. 61
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 juli 31, 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 juli 31, 2026.
This KAYAK deal was found by Cheapflights users on 7/27. 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.
ti. 9/87:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
ti. 9/151:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 7/27![Aer Lingus logo]()
$442
This KAYAK deal was found by Cheapflights users on 7/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 9/117:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
on. 9/161:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 7/30![Aer Lingus logo]()
$454
This KAYAK deal was found by Cheapflights users on 7/27. 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.
on. 8/266:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
on. 9/21:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 7/27![Aer Lingus logo]()
$457
This KAYAK deal was found by Cheapflights users on 7/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 9/117:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
ma. 9/141:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 7/30![Aer Lingus logo]()
$470
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 9/91:56 pm
HOU
- DUB
1 stop13h 49m
Iberia
to. 9/1712:40 pm
DUB
- HOU
1 stop13h 08m
Iberia
Deal found 7/28![Iberia logo]()
$526
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 9/36:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
ma. 9/71:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 7/29![Aer Lingus logo]()
$554
This KAYAK deal was found by Cheapflights users on 7/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 8/106:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
to. 8/201:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/28![Aer Lingus logo]()
$557
This KAYAK deal was found by Cheapflights users on 7/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 8/176:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
on. 8/261:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/30![Aer Lingus logo]()
$597
This KAYAK deal was found by Cheapflights users on 7/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 9/36:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
ti. 9/81:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 7/30![Aer Lingus logo]()
$599
This KAYAK deal was found by Cheapflights users on 7/27. 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.
on. 8/196:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
on. 8/261:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/27![Aer Lingus logo]()
$602
This KAYAK deal was found by Cheapflights users on 7/27. 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.
on. 8/266:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
ma. 8/311:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/27![Aer Lingus logo]()
$604
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 8/146:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
to. 8/201:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/29![Aer Lingus logo]()
$614
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 juli 31, 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 juli 31, 2026.
This Finnair deal was found by Cheapflights users on 7/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 11/309:40 pm
IAH
- DUB
1 stop11h 45m
Multiple Airlines
ma. 12/76:05 pm
DUB
- IAH
2 stops29h 53m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$715
This KLM deal was found by Cheapflights users on 7/30. 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.
ti. 10/203:55 pm
IAH
- ORK
1 stop16h 45m
KLM
on. 10/285:40 am
ORK
- IAH
1 stop13h 30m
KLM
Deal found 7/30![KLM logo]()
$745
This Delta deal was found by Cheapflights users on 7/30. 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.
ti. 10/203:28 pm
IAH
- ORK
2 stops17h 12m
Delta
on. 10/285:40 am
ORK
- IAH
1 stop13h 30m
Delta
Deal found 7/30![Delta logo]()
$749
This British Airways deal was found by Cheapflights users on 7/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 11/59:40 pm
IAH
- DUB
1 stop13h 45m
British Airways
ma. 11/168:40 pm
DUB
- IAH
1 stop23h 25m
British Airways
Deal found 7/27![British Airways logo]()
$766
This United Airlines deal was found by Cheapflights users on 7/28. 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.
ma. 12/79:45 am
IAH
- DUB
2 stops15h 45m
United Airlines
fr. 12/119:00 am
DUB
- IAH
1 stop15h 27m
United Airlines
Deal found 7/28![United Airlines logo]()
$796
This Air France deal was found by Cheapflights users on 7/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 8/2412:12 pm
IAH
- SNN
2 stops16h 58m
Air France
ma. 8/311:05 pm
SNN
- IAH
2 stops15h 14m
Air France
Deal found 7/27![Air France logo]()
$840
This KLM deal was found by Cheapflights users on 7/30. 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.
ma. 10/193:55 pm
IAH
- ORK
1 stop16h 45m
KLM
on. 10/285:40 am
ORK
- IAH
1 stop13h 30m
KLM
Deal found 7/30![KLM logo]()
$745
This Delta deal was found by Cheapflights users on 7/30. 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.
ma. 10/193:28 pm
IAH
- ORK
2 stops17h 12m
Delta
on. 10/285:40 am
ORK
- IAH
1 stop13h 30m
Delta
Deal found 7/30![Delta logo]()
$749
This Air France deal was found by Cheapflights users on 7/26. 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.
ti. 10/203:55 pm
IAH
- ORK
1 stop16h 45m
Multiple Airlines
ma. 11/25:40 am
ORK
- IAH
1 stop13h 25m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$770
This Delta deal was found by Cheapflights users on 7/28. 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.
ma. 10/193:55 pm
IAH
- ORK
1 stop16h 45m
Delta
to. 10/295:40 am
ORK
- IAH
1 stop13h 30m
Delta
Deal found 7/28![Delta logo]()
$750
This United Airlines deal was found by Cheapflights users on 7/29. 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.
fr. 9/1111:55 am
IAH
- SNN
1 stop13h 35m
United Airlines
fr. 9/189:30 am
SNN
- IAH
1 stop12h 10m
United Airlines
Deal found 7/29![United Airlines logo]()
$836
This United deal was found by Cheapflights users on 7/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 10/106:16 pm
IAH
- DUB
1 stop31h 59m
Multiple Airlines
ma. 10/198:45 am
DUB
- IAH
1 stop34h 50m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$774
This KLM deal was found by Cheapflights users on 7/26. 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.
to. 10/293:09 pm
HOU
- DUB
1 stop11h 36m
KLM
fr. 11/69:40 am
DUB
- HOU
1 stop12h 53m
KLM
Deal found 7/26![KLM logo]()
$780
This Delta deal was found by Cheapflights users on 7/30. 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.
ma. 10/195:28 pm
HOU
- ORK
2 stops15h 12m
Delta
on. 10/2811:15 am
ORK
- HOU
2 stops27h 53m
Delta
Deal found 7/30![Delta logo]()
$759
This United Airlines deal was found by Cheapflights users on 7/29. 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.
lø. 9/54:50 pm
IAH
- DUB
1 stop12h 20m
United Airlines
lø. 9/129:20 am
DUB
- IAH
2 stops17h 59m
United Airlines
Deal found 7/29![United Airlines logo]()
$840
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
on. 10/284:50 pm
IAH
- SNN
1 stop18h 55m
British Airways
sø. 11/88:05 pm
SNN
- IAH
1 stop24h 00m
British Airways
Deal found 7/30![British Airways logo]()
$959
This KLM deal was found by Cheapflights users on 7/30. 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.
fr. 10/233:09 pm
HOU
- DUB
1 stop11h 36m
KLM
fr. 10/309:40 am
DUB
- HOU
1 stop18h 23m
KLM
Deal found 7/30![KLM logo]()
$805
This Air France deal was found by Cheapflights users on 7/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 8/181:13 pm
HOU
- SNN
2 stops15h 57m
Multiple Airlines
ti. 9/151:05 pm
SNN
- HOU
2 stops15h 34m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$840
This United Airlines deal was found by Cheapflights users on 7/28. 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.
ti. 8/1811:55 am
IAH
- SNN
1 stop13h 35m
United Airlines
ti. 9/1512:30 pm
SNN
- IAH
1 stop17h 00m
United Airlines
Deal found 7/28![United Airlines logo]()
$841
This Delta deal was found by Cheapflights users on 7/29. 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.
fr. 11/136:05 am
IAH
- DUB
2 stops21h 20m
Delta
ti. 11/245:45 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 7/29![Delta logo]()
$767
This British Airways deal was found by Cheapflights users on 7/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 10/195:06 pm
HOU
- ORK
2 stops16h 04m
British Airways
on. 10/287:40 am
ORK
- HOU
2 stops21h 09m
British Airways
Deal found 7/27![British Airways logo]()
$1,006
This KLM deal was found by Cheapflights users on 7/29. 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.
fr. 9/1112:21 pm
IAH
- SNN
2 stops16h 49m
KLM
fr. 9/181:05 pm
SNN
- IAH
2 stops36h 57m
KLM
Deal found 7/29![KLM logo]()
$838
This United Airlines deal was found by Cheapflights users on 7/27. 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.
ma. 8/242:43 pm
IAH
- SNN
1 stop13h 32m
United Airlines
ma. 8/3112:30 pm
SNN
- IAH
1 stop12h 24m
United Airlines
Deal found 7/27![United Airlines logo]()
$845
This Delta deal was found by Cheapflights users on 7/28. 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.
to. 10/293:28 pm
IAH
- DUB
2 stops18h 02m
Delta
fr. 11/65:45 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 7/28![Delta logo]()
$772
This United Airlines deal was found by Cheapflights users on 7/25. 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.
lø. 8/151:45 pm
IAH
- DUB
2 stops15h 25m
United Airlines
sø. 8/2311:35 am
DUB
- IAH
1 stop17h 09m
United Airlines
Deal found 7/25![United Airlines logo]()
$848
This Delta deal was found by Cheapflights users on 7/29. 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.
ma. 11/96:00 am
HOU
- DUB
1 stop19h 45m
Delta
ma. 11/161:25 pm
DUB
- HOU
2 stops26h 05m
Delta
Deal found 7/29![Delta logo]()
$772
This KLM deal was found by Cheapflights users on 7/29. 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.
lø. 11/712:03 pm
IAH
- DUB
2 stops14h 42m
KLM
fr. 11/131:25 pm
DUB
- IAH
2 stops16h 34m
KLM
Deal found 7/29![KLM logo]()
$852
This KLM deal was found by Cheapflights users on 7/30. 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.
sø. 9/132:25 pm
HOU
- SNN
2 stops14h 45m
Multiple Airlines
sø. 9/201:05 pm
SNN
- HOU
2 stops33h 20m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$938
This United Airlines deal was found by Cheapflights users on 7/27. 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.
to. 10/19:43 am
IAH
- DUB
1 stop16h 02m
United Airlines
lø. 10/109:50 am
DUB
- IAH
1 stop35h 47m
United Airlines
Deal found 7/27![United Airlines logo]()
$849
This Delta deal was found by Cheapflights users on 7/30. 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.
ma. 11/211:12 am
HOU
- DUB
1 stop14h 33m
Delta
lø. 11/148:50 am
DUB
- HOU
2 stops20h 23m
Delta
Deal found 7/30![Delta logo]()
$772
Last-minute flights from Houston to IrelandDiscover last-minute flight deals from Houston to Ireland. Data last updated juli 31, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Ireland. Data last updated juli 31, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 7/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 8/106:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
to. 8/201:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/28![Aer Lingus logo]()
$557
This Ticket deal was found by Cheapflights users on 7/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 8/1310:50 am
HOU
- DUB
1 stop15h 55m
KLM
to. 8/2711:00 am
DUB
- HOU
1 stop17h 05m
KLM
Deal found 7/30![KLM logo]()
$790
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 8/146:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
to. 8/201:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/29![Aer Lingus logo]()
$614
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 8/146:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
lø. 8/221:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/29![Aer Lingus logo]()
$648
This Flighttix deal was found by Cheapflights users on 7/27. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 8/1611:53 am
IAH
- DUB
1 stop15h 07m
JetBlue
ti. 9/110:40 am
DUB
- IAH
1 stop14h 01m
JetBlue
Deal found 7/27![JetBlue logo]()
$709
This KAYAK deal was found by Cheapflights users on 7/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 8/176:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
on. 8/261:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/30![Aer Lingus logo]()
$597
This KAYAK deal was found by Cheapflights users on 7/27. 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.
on. 8/196:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
on. 8/261:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/27![Aer Lingus logo]()
$602
This KAYAK deal was found by Cheapflights users on 7/27. 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.
on. 8/266:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
on. 9/21:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 7/27![Aer Lingus logo]()
$457
This KAYAK deal was found by Cheapflights users on 7/27. 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.
on. 8/266:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
ma. 8/311:20 pm
DUB
- IAH
1 stop14h 51m
Aer Lingus
Deal found 7/27![Aer Lingus logo]()
$604
This KLM deal was found by Cheapflights users on 7/29. 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.
on. 8/263:25 pm
IAH
- ORK
1 stop12h 55m
KLM
on. 9/26:15 am
ORK
- IAH
1 stop13h 05m
KLM
Deal found 7/29![KLM logo]()
$803
This Flighttix deal was found by Cheapflights users on 7/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 8/2711:53 am
IAH
- DUB
1 stop15h 07m
JetBlue
to. 9/310:40 am
DUB
- IAH
1 stop14h 01m
JetBlue
Deal found 7/30![JetBlue logo]()
$690
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 8/2811:53 am
IAH
- DUB
1 stop15h 07m
JetBlue
fr. 9/410:40 am
DUB
- IAH
1 stop14h 01m
JetBlue
Deal found 7/30![JetBlue logo]()
$706
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 juli 31, 2026.
Search for one-way flight options from Houston to Ireland. Find affordable one-way fares based on user searches. Data last updated juli 31, 2026.
This KAYAK deal was found by Cheapflights users on 7/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 10/283:30 pm
IAH
- DUB
1 stop32h 40m
Aer Lingus
Deal found 7/30![Aer Lingus logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 9/128:25 am
IAH
- DUB
3 stops56h 20m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
lø. 8/2911:35 am
IAH
- DUB
3 stops52h 50m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$330
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 9/1211:48 am
IAH
- DUB
1 stop15h 12m
JetBlue
Deal found 7/29![JetBlue logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 10/284:39 pm
IAH
- DUB
3 stops57h 51m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$341
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
on. 10/284:50 pm
IAH
- DUB
1 stop14h 25m
British Airways
Deal found 7/30![British Airways logo]()
$359
This KAYAK deal was found by Cheapflights users on 7/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 8/86:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Deal found 7/30![Aer Lingus logo]()
$362
This United Airlines deal was found by Cheapflights users on 7/30. 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.
on. 10/281:40 pm
IAH
- DUB
2 stops15h 15m
United Airlines
Deal found 7/30![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 7/25. 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.
on. 12/3010:05 am
HOU
- DUB
2 stops16h 40m
Delta
Deal found 7/25![Delta logo]()
$376
This KLM deal was found by Cheapflights users on 7/28. 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.
to. 9/1011:01 am
HOU
- DUB
1 stop15h 44m
KLM
Deal found 7/28![KLM logo]()
$395
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 9/63:57 pm
HOU
- DUB
1 stop11h 48m
American Airlines
Deal found 7/26![American Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 7/28. 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.
on. 9/92:25 pm
HOU
- DUB
1 stop12h 20m
Delta
Deal found 7/28![Delta logo]()
$399
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 juli 31, 2026.
Round-trip from | $442 (KAYAK) |
|---|---|
One-way from | $250 (KAYAK) |
Popular in | June |
Cheapest in | September |
Average price | $1,020 |
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 juli 31, 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
ma. 11/30
9:40 pm-3:25 pm
1 stop11h 45m
Dublin
ma. 12/7
6:05 pm-5:58 pm
2 stops29h 53m
$715
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
ti. 10/20
3:55 pm-2:40 pm
1 stop16h 45m
Cork
on. 10/28
5:40 am-2:10 pm
1 stop13h 30m
$745
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
ma. 10/19
3:55 pm-2:40 pm
1 stop16h 45m
Cork
on. 10/28
5:40 am-2:10 pm
1 stop13h 30m
$745
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
ti. 10/20
3:28 pm-2:40 pm
2 stops17h 12m
Cork
on. 10/28
5:40 am-2:10 pm
1 stop13h 30m
$749
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
ma. 10/19
3:28 pm-2:40 pm
2 stops17h 12m
Cork
on. 10/28
5:40 am-2:10 pm
1 stop13h 30m
$749
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
ma. 10/19
3:55 pm-2:40 pm
1 stop16h 45m
Cork
to. 10/29
5:40 am-2:10 pm
1 stop13h 30m
$750
HoustonCork
HOU - ORK
HOUORK
Houston Hobby
ma. 10/19
5:28 pm-2:40 pm
2 stops15h 12m
Cork
on. 10/28
11:15 am-10:08 am
2 stops27h 53m
$759
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
to. 11/5
9:40 pm-5:25 pm
1 stop13h 45m
Dublin
ma. 11/16
8:40 pm-2:05 pm
1 stop23h 25m
$766
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
fr. 11/13
6:05 am-9:25 am
2 stops21h 20m
Dublin
ti. 11/24
5:45 am-1:05 pm
1 stop13h 20m
$767
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
ti. 10/20
3:55 pm-2:40 pm
1 stop16h 45m
Cork
ma. 11/2
5:40 am-1:05 pm
1 stop13h 25m
$770
Showing 1-10 of 47 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
IAH-SNN
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
HOU-DUB
IAH-ORK
IAH-SNN
What is the cheapest month to book a flight from Houston to Ireland?
Currently, February is the cheapest month in which you can book a flight from Houston to Ireland (average of $613). Flying from Houston to Ireland in June is currently the most expensive (average of $1,222). 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 60 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 juli 31, 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
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - 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 juli 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Ireland flights
Consider these flights traveling from Houston to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 9 airlines flying from Houston to Ireland
Discover the top 9 airlines that operate flights from Houston to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juli 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$101 | Average$855 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$363 | Average$772 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$401 | Average$452 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$442 | Average$741 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$491 | Average$745 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$538 | Average$885 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$542 | Average$934 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$580 | Average$750 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$601 | Average$840 | FlexibilityNo cancel fee | On-time77% |