$253+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Mar 28 — Apr 41
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 February 26, 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 February 26, 2026.
This United Airlines deal was found by Cheapflights users on 2/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:20 pm
IAH
- DUB
1 stop33h 25m
United Airlines
Fri 8/219:50 am
DUB
- IAH
1 stop35h 56m
United Airlines
Deal found 2/23![United Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 2/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:06 pm
IAH
- DUB
1 stop30h 04m
United Airlines
Wed 11/189:00 am
DUB
- IAH
1 stop32h 09m
United Airlines
Deal found 2/23![United Airlines logo]()
$556
This FlightHub deal was found by Cheapflights users on 2/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:45 pm
IAH
- DUB
1 stop33h 00m
Air Canada
Fri 9/119:50 am
DUB
- IAH
1 stop35h 47m
Air Canada
Deal found 2/23![Air Canada logo]()
$560
This oojo deal was found by Cheapflights users on 2/25. 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.
Sun 11/89:50 pm
IAH
- DUB
1 stop13h 00m
British Airways
Wed 11/186:00 pm
DUB
- IAH
1 stop26h 05m
British Airways
Deal found 2/25![British Airways logo]()
$562
This FlightHub deal was found by Cheapflights users on 2/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:00 pm
IAH
- DUB
2 stops29h 45m
Air Canada
Fri 8/219:50 am
DUB
- IAH
1 stop35h 56m
Air Canada
Deal found 2/23![Air Canada logo]()
$563
This United Airlines deal was found by Cheapflights users on 2/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:30 pm
IAH
- DUB
1 stop14h 10m
United Airlines
Wed 9/169:50 am
DUB
- IAH
1 stop35h 47m
United Airlines
Deal found 2/23![United Airlines logo]()
$564
This oojo deal was found by Cheapflights users on 2/25. 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 8/243:30 pm
IAH
- DUB
1 stop12h 10m
British Airways
Wed 9/28:35 am
DUB
- IAH
1 stop16h 40m
British Airways
Deal found 2/25![British Airways logo]()
$566
This Air France deal was found by Cheapflights users on 2/25. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:05 pm
IAH
- DUB
1 stop17h 40m
Multiple Airlines
Fri 11/135:55 am
DUB
- IAH
1 stop13h 35m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$569
This FlightHub deal was found by Cheapflights users on 2/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:00 am
IAH
- DUB
2 stops16h 15m
Air Canada
Wed 9/169:50 am
DUB
- IAH
1 stop33h 47m
Air Canada
Deal found 2/23![Air Canada logo]()
$571
This Delta deal was found by Cheapflights users on 2/23. 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 11/911:50 am
IAH
- DUB
2 stops14h 55m
Delta
Tue 11/175:55 am
DUB
- IAH
1 stop13h 35m
Delta
Deal found 2/23![Delta logo]()
$573
This KLM deal was found by Cheapflights users on 2/25. 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.
Wed 11/183:30 pm
IAH
- DUB
1 stop18h 50m
KLM
Wed 12/25:15 pm
DUB
- IAH
1 stop26h 15m
KLM
Deal found 2/25![KLM logo]()
$574
This Delta deal was found by Cheapflights users on 2/23. 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 9/85:35 pm
HOU
- DUB
2 stops15h 50m
Delta
Wed 9/1611:10 am
DUB
- HOU
2 stops28h 05m
Delta
Deal found 2/23![Delta logo]()
$618
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 February 26, 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 February 26, 2026.
This United Airlines deal was found by Cheapflights users on 2/22. 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 4/510:45 pm
IAH
- DUB
1 stop29h 00m
United Airlines
Tue 4/149:50 am
DUB
- IAH
1 stop29h 13m
United Airlines
Deal found 2/22![United Airlines logo]()
$621
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 3/303:50 pm
IAH
- ORK
1 stop16h 50m
Delta
Tue 4/76:15 am
ORK
- IAH
1 stop13h 00m
Delta
Deal found 2/26![Delta logo]()
$632
This British Airways deal was found by Cheapflights users on 2/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:30 pm
IAH
- DUB
1 stop14h 35m
British Airways
Sat 5/910:30 am
DUB
- IAH
1 stop14h 45m
British Airways
Deal found 2/22![British Airways logo]()
$681
This Turkish Airlines deal was found by Cheapflights users on 2/25. 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.
Sun 3/83:55 pm
IAH
- DUB
1 stop36h 45m
Turkish Airlines
Sun 3/2210:40 am
DUB
- IAH
1 stop38h 30m
Turkish Airlines
Deal found 2/25![Turkish Airlines logo]()
$763
This KLM deal was found by Cheapflights users on 2/26. 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 7/143:20 pm
IAH
- ORK
1 stop13h 00m
KLM
Sun 7/193:10 pm
ORK
- IAH
1 stop28h 30m
KLM
Deal found 2/26![KLM logo]()
$813
This American Airlines deal was found by Cheapflights users on 2/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:33 am
HOU
- SNN
2 stops14h 27m
American Airlines
Wed 7/2211:00 am
SNN
- HOU
2 stops18h 52m
American Airlines
Deal found 2/23![American Airlines logo]()
$864
This Mytrip deal was found by Cheapflights users on 2/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2312:10 pm
IAH
- ORK
2 stops22h 15m
Multiple Airlines
Mon 3/308:30 pm
ORK
- IAH
3 stops31h 09m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$924
This Delta deal was found by Cheapflights users on 2/24. 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.
Wed 8/1212:55 pm
IAH
- ORK
2 stops19h 45m
Delta
Fri 8/216:15 am
ORK
- IAH
1 stop13h 00m
Delta
Deal found 2/24![Delta logo]()
$636
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Sat 4/2510:05 pm
IAH
- DUB
1 stop29h 40m
United Airlines
Fri 5/811:35 am
DUB
- IAH
1 stop17h 36m
United Airlines
Deal found 2/22![United Airlines logo]()
$653
This British Airways deal was found by Cheapflights users on 2/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:30 pm
IAH
- DUB
1 stop12h 10m
British Airways
Sat 4/258:15 pm
DUB
- IAH
1 stop23h 10m
British Airways
Deal found 2/25![British Airways logo]()
$681
This Delta deal was found by Cheapflights users on 2/23. 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 3/242:13 pm
HOU
- DUB
1 stop12h 32m
Delta
Tue 3/318:55 am
DUB
- HOU
2 stops19h 47m
Delta
Deal found 2/23![Delta logo]()
$644
This United Airlines deal was found by Cheapflights users on 2/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:55 am
IAH
- SNN
2 stops16h 20m
United Airlines
Wed 7/229:30 am
SNN
- IAH
1 stop17h 20m
United Airlines
Deal found 2/23![United Airlines logo]()
$664
This British Airways deal was found by Cheapflights users on 2/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:40 pm
IAH
- DUB
1 stop12h 00m
British Airways
Fri 4/2410:30 am
DUB
- IAH
1 stop14h 45m
British Airways
Deal found 2/25![British Airways logo]()
$681
This Delta deal was found by Cheapflights users on 2/24. 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 5/510:53 am
HOU
- DUB
2 stops15h 22m
Delta
Tue 5/1211:00 am
DUB
- HOU
1 stop17h 26m
Delta
Deal found 2/24![Delta logo]()
$651
This United Airlines deal was found by Cheapflights users on 2/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:30 pm
IAH
- SNN
1 stop11h 45m
United Airlines
Mon 5/1112:30 pm
SNN
- IAH
1 stop14h 19m
United Airlines
Deal found 2/23![United Airlines logo]()
$674
This Delta deal was found by Cheapflights users on 2/23. 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 5/66:00 am
HOU
- DUB
2 stops19h 55m
Delta
Wed 5/1311:00 am
DUB
- HOU
1 stop17h 26m
Delta
Deal found 2/23![Delta logo]()
$651
This British Airways deal was found by Cheapflights users on 2/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:30 pm
IAH
- DUB
1 stop12h 10m
British Airways
Sun 5/38:30 pm
DUB
- IAH
1 stop22h 55m
British Airways
Deal found 2/22![British Airways logo]()
$731
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Fri 8/2110:15 am
IAH
- DUB
2 stops15h 30m
United Airlines
Mon 8/249:50 am
DUB
- IAH
1 stop15h 48m
United Airlines
Deal found 2/25![United Airlines logo]()
$691
This American Airlines deal was found by Cheapflights users on 2/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:08 pm
HOU
- SNN
2 stops15h 17m
American Airlines
Fri 7/2411:00 am
SNN
- HOU
2 stops18h 52m
American Airlines
Deal found 2/22![American Airlines logo]()
$924
This Delta deal was found by Cheapflights users on 2/24. 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 4/511:01 am
IAH
- DUB
1 stop14h 54m
Delta
Tue 4/148:55 am
DUB
- IAH
2 stops19h 59m
Delta
Deal found 2/24![Delta logo]()
$653
This KLM deal was found by Cheapflights users on 2/24. 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 7/143:20 pm
IAH
- ORK
1 stop19h 25m
KLM
Mon 7/2010:50 am
ORK
- IAH
1 stop32h 25m
KLM
Deal found 2/24![KLM logo]()
$985
This Mytrip deal was found by Cheapflights users on 2/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:46 am
IAH
- ORK
3 stops21h 59m
Multiple Airlines
Tue 4/78:10 am
ORK
- IAH
2 stops20h 24m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$987
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Thu 7/1611:55 am
IAH
- SNN
1 stop13h 35m
United Airlines
Fri 7/249:30 am
SNN
- IAH
1 stop17h 20m
United Airlines
Deal found 2/22![United Airlines logo]()
$720
This British Airways deal was found by Cheapflights users on 2/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:42 pm
HOU
- SNN
2 stops16h 38m
British Airways
Wed 4/157:30 am
SNN
- HOU
2 stops18h 21m
British Airways
Deal found 2/22![British Airways logo]()
$823
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 3/3011:33 am
HOU
- ORK
2 stops16h 47m
Delta
Tue 4/76:15 am
ORK
- HOU
2 stops22h 27m
Delta
Deal found 2/26![Delta logo]()
$689
This Delta deal was found by Cheapflights users on 2/24. 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.
Thu 5/77:00 am
IAH
- DUB
1 stop19h 45m
Delta
Wed 5/138:55 am
DUB
- IAH
2 stops18h 38m
Delta
Deal found 2/24![Delta logo]()
$693
This oojo deal was found by Cheapflights users on 2/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:21 pm
HOU
- SNN
2 stops18h 14m
British Airways
Mon 5/119:15 pm
SNN
- HOU
2 stops28h 36m
British Airways
Deal found 2/23![British Airways logo]()
$843
This Delta deal was found by Cheapflights users on 2/22. 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 8/191:00 pm
HOU
- DUB
2 stops15h 00m
Delta
Wed 9/2311:00 am
DUB
- HOU
1 stop16h 35m
Delta
Deal found 2/22![Delta logo]()
$699
This British Airways deal was found by Cheapflights users on 2/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:30 pm
IAH
- ORK
1 stop13h 15m
British Airways
Sun 5/108:30 pm
ORK
- IAH
1 stop22h 55m
British Airways
Deal found 2/22![British Airways logo]()
$879
This Delta deal was found by Cheapflights users on 2/24. 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.
Fri 4/1712:25 pm
IAH
- DUB
1 stop14h 20m
Delta
Fri 4/248:55 am
DUB
- IAH
2 stops20h 46m
Delta
Deal found 2/24![Delta logo]()
$703
Last-minute flights from Houston to IrelandDiscover last-minute flight deals from Houston to Ireland. Data last updated February 26, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Ireland. Data last updated February 26, 2026 and is based on user searches.
This Air France deal was found by Cheapflights users on 2/23. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:05 pm
IAH
- ORK
1 stop16h 55m
Multiple Airlines
Mon 3/3010:50 am
ORK
- IAH
1 stop32h 25m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$632
This Mytrip deal was found by Cheapflights users on 2/24. 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.
Wed 3/2511:15 am
IAH
- DUB
2 stops30h 50m
Multiple Airlines
Sat 4/256:55 am
DUB
- IAH
2 stops21h 35m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$624
This Gotogate deal was found by Cheapflights users on 2/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2911:50 am
IAH
- DUB
1 stop14h 25m
Air Canada
Tue 4/149:50 am
DUB
- IAH
1 stop17h 45m
Air Canada
Deal found 2/24![Air Canada logo]()
$610
This SmartFares deal was found by Cheapflights users on 2/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/293:25 pm
IAH
- DUB
1 stop14h 40m
British Airways
Tue 4/1410:30 am
DUB
- IAH
1 stop14h 45m
British Airways
Deal found 2/25![British Airways logo]()
$614
This Mytrip deal was found by Cheapflights users on 2/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:46 am
IAH
- DUB
2 stops19h 29m
Multiple Airlines
Mon 4/139:50 am
DUB
- IAH
3 stops30h 34m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$584
This Mytrip deal was found by Cheapflights users on 2/24. 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.
Mon 3/306:46 am
IAH
- DUB
2 stops19h 29m
Multiple Airlines
Tue 4/149:50 am
DUB
- IAH
3 stops35h 37m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$596
This SmartFares deal was found by Cheapflights users on 2/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:00 am
IAH
- DUB
1 stop19h 15m
Air Canada
Tue 4/149:50 am
DUB
- IAH
1 stop17h 46m
Air Canada
Deal found 2/24![Air Canada logo]()
$612
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 3/309:51 am
IAH
- ORK
2 stops22h 49m
Delta
Tue 4/75:10 pm
ORK
- IAH
1 stop26h 05m
Delta
Deal found 2/26![Delta logo]()
$633
This Air France deal was found by Cheapflights users on 2/24. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/302:13 pm
HOU
- DUB
1 stop12h 32m
Air France
Tue 4/1411:00 am
DUB
- HOU
1 stop18h 08m
Air France
Deal found 2/24![Air France logo]()
$639
This Mytrip deal was found by Cheapflights users on 2/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:15 am
IAH
- DUB
2 stops23h 45m
Multiple Airlines
Tue 4/1411:30 am
DUB
- IAH
2 stops36h 00m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$619
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Tue 3/316:33 pm
IAH
- DUB
1 stop30h 47m
United Airlines
Tue 4/149:50 am
DUB
- IAH
1 stop29h 13m
United Airlines
Deal found 2/22![United Airlines logo]()
$621
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 3/313:25 pm
IAH
- DUB
1 stop17h 10m
British Airways
Tue 4/78:25 pm
DUB
- IAH
1 stop23h 00m
British Airways
Deal found 2/24![British Airways logo]()
$626
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 February 26, 2026.
Search for one-way flight options from Houston to Ireland. Find affordable one-way fares based on user searches. Data last updated February 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/269:15 pm
IAH
- DUB
2 stops40h 55m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:27 pm
IAH
- DUB
3 stops48h 28m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Thu 4/24:30 pm
IAH
- DUB
3 stops56h 40m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$287
This Expedia deal was found by Cheapflights users on 2/26. 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.
Sat 8/156:30 pm
HOU
- DUB
1 stop33h 15m
Iberia
Deal found 2/26![Iberia logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Fri 4/310:28 pm
IAH
- DUB
3 stops42h 27m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Wed 3/47:59 pm
IAH
- DUB
2 stops58h 26m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$334
This Expedia deal was found by Cheapflights users on 2/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:50 pm
IAH
- DUB
1 stop32h 55m
Iberia
Deal found 2/24![Iberia logo]()
$356
This Expedia deal was found by Cheapflights users on 2/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:23 pm
HOU
- DUB
1 stop33h 22m
Iberia
Deal found 2/24![Iberia logo]()
$356
This oojo deal was found by Cheapflights users on 2/25. 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.
Wed 3/46:31 am
IAH
- DUB
1 stop16h 34m
Aer Lingus
Deal found 2/25![Aer Lingus logo]()
$357
This KLM deal was found by Cheapflights users on 2/24. 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.
Sat 7/41:00 pm
HOU
- DUB
1 stop13h 45m
KLM
Deal found 2/24![KLM logo]()
$404
This Delta deal was found by Cheapflights users on 2/24. 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.
Sat 7/410:05 am
HOU
- DUB
2 stops23h 20m
Delta
Deal found 2/24![Delta logo]()
$409
This oojo deal was found by Cheapflights users on 2/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:15 pm
HOU
- DUB
2 stops16h 20m
British Airways
Deal found 2/24![British Airways logo]()
$455
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 February 26, 2026.
Round-trip from | $552 (United Airlines) |
|---|---|
One-way from | $253 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $649 |
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 February 26, 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
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sun 4/5
10:45 pm-9:45 am
1 stop29h 00m
Dublin
Tue 4/14
9:50 am-9:03 am
1 stop29h 13m
$621
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
Mon 3/30
3:50 pm-2:40 pm
1 stop16h 50m
Cork
Tue 4/7
6:15 am-1:15 pm
1 stop13h 00m
$632
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
Wed 8/12
12:55 pm-2:40 pm
2 stops19h 45m
Cork
Fri 8/21
6:15 am-1:15 pm
1 stop13h 00m
$636
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Tue 3/24
2:13 pm-7:45 am
1 stop12h 32m
Dublin
Tue 3/31
8:55 am-10:42 pm
2 stops19h 47m
$644
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Tue 5/5
10:53 am-8:15 am
2 stops15h 22m
Dublin
Tue 5/12
11:00 am-10:26 pm
1 stop17h 26m
$651
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Wed 5/6
6:00 am-7:55 am
2 stops19h 55m
Dublin
Wed 5/13
11:00 am-10:26 pm
1 stop17h 26m
$651
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sat 4/25
10:05 pm-9:45 am
1 stop29h 40m
Dublin
Fri 5/8
11:35 am-11:11 pm
1 stop17h 36m
$653
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sun 4/5
11:01 am-7:55 am
1 stop14h 54m
Dublin
Tue 4/14
8:55 am-10:54 pm
2 stops19h 59m
$653
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Tue 7/14
11:55 am-10:15 am
2 stops16h 20m
Shannon
Wed 7/22
9:30 am-8:50 pm
1 stop17h 20m
$664
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Wed 4/29
4:30 pm-10:15 am
1 stop11h 45m
Shannon
Mon 5/11
12:30 pm-8:49 pm
1 stop14h 19m
$674
Showing 1-10 of 44 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-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
HOU-DUB
IAH-ORK
HOU-SNN
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 $351). Flying from Houston to Ireland in June is currently the most expensive (average of $788). 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 February 26, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American 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.
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Overall
7.9
Crew
8.5
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 February 26, 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 February 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$101 | Average$625 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$443 | Average$771 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$479 | Average$754 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$491 | Average$662 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$538 | Average$839 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$541 | Average$813 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$547 | Average$891 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$556 | Average$894 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$580 | Average$734 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$629 | Average$859 | FlexibilityNo cancel fee | On-time77% |