$211+ Cheap flights from Houston to Dublin (DUB)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Cheapest flights from Houston to DublinExplore the most affordable flight options available from Houston to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
Explore the most affordable flight options available from Houston to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
This KAYAK deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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
Tue 9/151:20 pm
DUB
- IAH
1 stop27h 47m
Aer Lingus
Deal found 6/21![Aer Lingus logo]()
$449
This BusinessClass deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Wed 8/261:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 6/18![Aer Lingus logo]()
$452
This KAYAK deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Tue 9/81:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 6/18![Aer Lingus logo]()
$479
This KAYAK deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:30 pm
IAH
- DUB
1 stop31h 40m
Aer Lingus
Sat 11/211:00 pm
DUB
- IAH
1 stop27h 53m
Aer Lingus
Deal found 6/19![Aer Lingus logo]()
$495
This KAYAK deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Sun 8/301:20 pm
DUB
- IAH
1 stop27h 30m
Aer Lingus
Deal found 6/20![Aer Lingus logo]()
$499
This KAYAK deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Sat 9/191:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 6/20![Aer Lingus logo]()
$549
This United Airlines deal was found by Cheapflights users on 6/22. 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 11/16:40 pm
IAH
- DUB
1 stop33h 40m
United Airlines
Fri 11/139:00 am
DUB
- IAH
1 stop31h 53m
United Airlines
Deal found 6/22![United Airlines logo]()
$700
This Cheapflightsfares deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 10/203:30 pm
IAH
- DUB
1 stop17h 05m
British Airways
Tue 11/310:55 am
DUB
- IAH
1 stop15h 05m
British Airways
Deal found 6/21![British Airways logo]()
$701
This Cheapflightsfares deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:45 pm
IAH
- DUB
1 stop15h 55m
British Airways
Wed 12/28:40 pm
DUB
- IAH
1 stop23h 25m
British Airways
Deal found 6/19![British Airways logo]()
$702
This FlightHub deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:43 am
IAH
- DUB
1 stop16h 02m
Multiple Airlines
Tue 11/35:10 am
DUB
- IAH
1 stop14h 50m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 6/22. 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.
Sun 11/110:05 am
HOU
- DUB
1 stop15h 40m
Delta
Wed 11/185:45 am
DUB
- HOU
2 stops21h 58m
Delta
Deal found 6/22![Delta logo]()
$722
This KLM deal was found by Cheapflights users on 6/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:00 pm
HOU
- DUB
1 stop12h 45m
KLM
Thu 11/199:40 am
DUB
- HOU
1 stop12h 50m
KLM
Deal found 6/22![KLM logo]()
$726
Best flights from Houston to DublinDiscover carefully curated flight deals from Houston to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
Discover carefully curated flight deals from Houston to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:40 pm
IAH
- DUB
1 stop33h 40m
United Airlines
Fri 11/139:00 am
DUB
- IAH
1 stop31h 53m
United Airlines
Deal found 6/20![United Airlines logo]()
$700
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 11/13:25 pm
IAH
- DUB
2 stops17h 05m
Delta
Fri 11/135:45 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 6/21![Delta logo]()
$717
This Finnair deal was found by Cheapflights users on 6/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:50 pm
IAH
- DUB
1 stop12h 00m
Multiple Airlines
Mon 11/308:40 pm
DUB
- IAH
1 stop23h 25m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$740
This KLM deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:05 am
HOU
- DUB
1 stop16h 40m
KLM
Fri 11/69:45 am
DUB
- HOU
1 stop17h 58m
KLM
Deal found 6/21![KLM logo]()
$776
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:00 am
IAH
- DUB
1 stop22h 45m
United Airlines
Wed 10/288:00 am
DUB
- IAH
1 stop31h 53m
United Airlines
Deal found 6/20![United Airlines logo]()
$730
This Delta deal was found by Cheapflights users on 6/23. 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 10/208:15 am
IAH
- DUB
2 stops18h 00m
Delta
Tue 10/275:45 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 6/23![Delta logo]()
$747
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:55 pm
IAH
- DUB
1 stop28h 15m
United Airlines
Sat 11/149:00 am
DUB
- IAH
1 stop31h 53m
United Airlines
Deal found 6/20![United Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 10/296:00 am
HOU
- DUB
1 stop20h 45m
Delta
Fri 11/61:25 pm
DUB
- HOU
2 stops26h 01m
Delta
Deal found 6/21![Delta logo]()
$773
This United Airlines deal was found by Cheapflights users on 6/22. 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 11/79:55 pm
IAH
- DUB
1 stop28h 15m
United Airlines
Sat 11/219:00 am
DUB
- IAH
1 stop31h 53m
United Airlines
Deal found 6/22![United Airlines logo]()
$750
This KLM deal was found by Cheapflights users on 6/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:50 am
HOU
- DUB
1 stop15h 55m
KLM
Thu 8/2711:00 am
DUB
- HOU
1 stop17h 05m
KLM
Deal found 6/22![KLM logo]()
$908
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 10/293:25 pm
IAH
- DUB
2 stops18h 05m
Delta
Fri 11/65:45 am
DUB
- IAH
2 stops21h 25m
Delta
Deal found 6/21![Delta logo]()
$777
This United Airlines deal was found by Cheapflights users on 6/23. 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 10/36:25 pm
IAH
- DUB
1 stop30h 55m
United Airlines
Sat 10/179:50 am
DUB
- IAH
1 stop35h 47m
United Airlines
Deal found 6/23![United Airlines logo]()
$786
This Delta deal was found by Cheapflights users on 6/22. 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.
Fri 10/236:00 am
HOU
- DUB
1 stop20h 45m
Delta
Fri 10/301:25 pm
DUB
- HOU
2 stops25h 01m
Delta
Deal found 6/22![Delta logo]()
$803
This United Airlines deal was found by Cheapflights users on 6/23. 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 9/296:25 pm
IAH
- DUB
1 stop30h 55m
United Airlines
Sun 10/119:50 am
DUB
- IAH
1 stop35h 47m
United Airlines
Deal found 6/23![United Airlines logo]()
$786
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 11/231:00 pm
HOU
- DUB
2 stops13h 45m
Delta
Mon 11/3010:45 am
DUB
- HOU
2 stops28h 41m
Delta
Deal found 6/21![Delta logo]()
$820
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:01 am
HOU
- DUB
2 stops16h 14m
Delta
Wed 9/165:55 am
DUB
- HOU
2 stops22h 45m
Delta
Deal found 6/20![Delta logo]()
$866
This Delta deal was found by Cheapflights users on 6/23. 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.
Sat 10/311:08 am
HOU
- DUB
2 stops16h 07m
Delta
Sat 10/1710:00 am
DUB
- HOU
2 stops29h 26m
Delta
Deal found 6/23![Delta logo]()
$875
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:00 pm
HOU
- DUB
1 stop12h 45m
Delta
Sat 11/148:50 am
DUB
- HOU
2 stops18h 53m
Delta
Deal found 6/18![Delta logo]()
$908
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
HOU
- DUB
1 stop20h 45m
Delta
Tue 8/115:55 am
DUB
- HOU
2 stops22h 10m
Delta
Deal found 6/18![Delta logo]()
$919
Last-minute flights from Houston to DublinDiscover last-minute flight deals from Houston to Dublin. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Dublin. Data last updated June 23, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:46 am
IAH
- DUB
1 stop15h 14m
JetBlue
Fri 7/1010:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/18![JetBlue logo]()
$879
This Cheapflightsfares deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:14 pm
IAH
- DUB
1 stop13h 06m
JetBlue
Mon 7/2010:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/21![JetBlue logo]()
$907
This Ovago deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:31 pm
IAH
- DUB
1 stop31h 49m
JetBlue
Fri 7/2410:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/18![JetBlue logo]()
$896
This JetBlue deal was found by Cheapflights users on 6/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1911:53 am
IAH
- DUB
1 stop15h 07m
JetBlue
Mon 7/2710:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/22![JetBlue logo]()
$906
This Cheapflightsfares deal was found by Cheapflights users on 6/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:14 pm
IAH
- DUB
1 stop13h 06m
JetBlue
Wed 7/2910:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/23![JetBlue logo]()
$862
This Delta deal was found by Cheapflights users on 6/23. 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 7/2110:40 am
HOU
- DUB
1 stop16h 05m
Delta
Wed 7/2911:00 am
DUB
- HOU
1 stop16h 51m
Delta
Deal found 6/23![Delta logo]()
$979
This Justfly.com deal was found by Cheapflights users on 6/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:31 pm
IAH
- DUB
1 stop31h 49m
JetBlue
Tue 8/410:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/22![JetBlue logo]()
$892
This BusinessClass deal was found by Cheapflights users on 6/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:17 pm
IAH
- DUB
1 stop32h 43m
JetBlue
Thu 8/610:40 am
DUB
- IAH
1 stop12h 22m
JetBlue
Deal found 6/22![JetBlue logo]()
$893
This Cheapflightsfares deal was found by Cheapflights users on 6/22. 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.
Mon 7/2711:58 am
IAH
- DUB
1 stop15h 02m
JetBlue
Wed 8/510:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/22![JetBlue logo]()
$877
This Ovago deal was found by Cheapflights users on 6/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:58 am
IAH
- DUB
1 stop15h 02m
JetBlue
Tue 8/410:40 am
DUB
- IAH
1 stop13h 01m
JetBlue
Deal found 6/22![JetBlue logo]()
$884
This Ovago deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Mon 8/101:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 6/19![Aer Lingus logo]()
$878
This JetBlue deal was found by Cheapflights users on 6/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:14 pm
IAH
- DUB
1 stop13h 06m
JetBlue
Thu 8/610:40 am
DUB
- IAH
1 stop12h 22m
JetBlue
Deal found 6/22![JetBlue logo]()
$885
One-way flights from Houston to DublinSearch for one-way flight options from Houston to Dublin. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
Search for one-way flight options from Houston to Dublin. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This KAYAK deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Deal found 6/19![Aer Lingus logo]()
$211
This Ovago deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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.
Thu 9/177:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
Deal found 6/21![Aer Lingus logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/226:30 am
IAH
- DUB
2 stops24h 45m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:23 pm
IAH
- DUB
2 stops45h 32m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Mon 7/208:02 pm
IAH
- DUB
3 stops45h 23m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:23 pm
IAH
- DUB
2 stops56h 52m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/67:11 pm
HOU
- DUB
3 stops57h 09m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:02 pm
IAH
- DUB
3 stops59h 28m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 9/178:36 am
IAH
- DUB
3 stops56h 24m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$360
This KLM deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:50 am
HOU
- DUB
1 stop15h 55m
KLM
Deal found 6/19![KLM logo]()
$456
This Air France deal was found by Cheapflights users on 6/22. 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.
Wed 8/1210:50 am
HOU
- DUB
1 stop15h 55m
Air France
Deal found 6/22![Air France logo]()
$458
This Delta deal was found by Cheapflights users on 6/22. 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 8/56:00 am
HOU
- DUB
1 stop20h 45m
Delta
Deal found 6/22![Delta logo]()
$463
Find flight deals from Houston to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 23, 2026.
Round-trip from | $449 (KAYAK) |
|---|---|
One-way from | $211 (KAYAK) |
Popular in | June |
Cheapest in | February |
Average price | $1,309 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Houston to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sun 11/1
6:40 pm-10:20 am
1 stop33h 40m
Dublin
Fri 11/13
9:00 am-10:53 am
1 stop31h 53m
$700
Quickest round-trip
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sun 11/1
3:25 pm-2:30 pm
2 stops17h 05m
Dublin
Fri 11/13
5:45 am-1:05 pm
1 stop13h 20m
$717
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Wed 10/21
5:00 am-9:45 am
1 stop22h 45m
Dublin
Wed 10/28
8:00 am-10:53 am
1 stop31h 53m
$730
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Mon 11/23
3:50 pm-9:50 am
1 stop12h 00m
Dublin
Mon 11/30
8:40 pm-2:05 pm
1 stop23h 25m
$740
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 10/20
8:15 am-8:15 am
2 stops18h 00m
Dublin
Tue 10/27
5:45 am-2:05 pm
1 stop13h 20m
$747
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Mon 11/2
9:55 pm-8:10 am
1 stop28h 15m
Dublin
Sat 11/14
9:00 am-10:53 am
1 stop31h 53m
$750
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sat 11/7
9:55 pm-8:10 am
1 stop28h 15m
Dublin
Sat 11/21
9:00 am-10:53 am
1 stop31h 53m
$750
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Thu 10/29
6:00 am-7:45 am
1 stop20h 45m
Dublin
Fri 11/6
1:25 pm-9:26 am
2 stops26h 01m
$773
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Thu 10/29
10:05 am-7:45 am
1 stop16h 40m
Dublin
Fri 11/6
9:45 am-9:43 pm
1 stop17h 58m
$776
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Thu 10/29
3:25 pm-2:30 pm
2 stops18h 05m
Dublin
Fri 11/6
5:45 am-9:10 pm
2 stops21h 25m
$777
Showing 1-10 of 33 resultsSorted by cheapest first
Best time to book a flight from Houston to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from Houston with our price prediction graph.
HO1-DUB
IAH-DUB
HOU-DUB
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 Dublin
HO1-DUB
IAH-DUB
HOU-DUB
What is the cheapest month to book a flight from Houston to Dublin?
Currently, August is the cheapest month in which you can book a flight from Houston to Dublin (average of $101). Flying from Houston to Dublin 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 much does it cost to fly round-trip from Houston to Dublin?
How far ahead should I book a flight from Houston to Dublin?
Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Dublin
Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated June 23, 2026.
Read through reviews of airlines operating flights from Houston to Dublin, such as Delta,United Airlines, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Houston to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsCastleknock
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Alternative routes for Houston to Dublin
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Complete your trip
Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dublin
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 23, 2026.
Search flights from Houston to Dublin by cabin class
Find flights from Houston to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Dublin flights
Browse other Houston and Dublin flight options. Last updated on June 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Houston to Dublin
Discover the top 8 airlines that operate flights from Houston to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$363 | Average$803 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$398 | Average$486 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$442 | Average$715 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$491 | Average$668 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$538 | Average$851 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$545 | Average$949 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$601 | Average$808 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$607 | Average$754 | FlexibilityNo cancel fee | On-timeN/A |