$310+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Apr 16 — Apr 231
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 March 17, 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 March 17, 2026.
This SmartFares deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 3/223:55 pm
IAH
- DUB
1 stop18h 25m
Turkish Airlines
Tue 4/75:05 pm
DUB
- IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/14![Turkish Airlines logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/289:05 pm
IAH
- DUB
1 stop36h 55m
Turkish Airlines
Tue 5/55:05 pm
DUB
- IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/14![Turkish Airlines logo]()
$640
This oojo deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/139:05 pm
IAH
- DUB
1 stop36h 55m
Turkish Airlines
Tue 4/215:05 pm
DUB
- IAH
1 stop25h 40m
Turkish Airlines
Deal found 3/17![Turkish Airlines logo]()
$643
This Turkish Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 11/110:05 pm
IAH
- DUB
1 stop35h 25m
Turkish Airlines
Fri 11/133:25 pm
DUB
- IAH
1 stop33h 45m
Turkish Airlines
Deal found 3/16![Turkish Airlines logo]()
$656
This Turkish Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/199:05 pm
IAH
- DUB
1 stop30h 30m
Turkish Airlines
Tue 5/55:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 3/14![Turkish Airlines logo]()
$657
This Turkish Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:30 pm
IAH
- DUB
1 stop37h 05m
Turkish Airlines
Tue 4/2110:40 am
DUB
- IAH
1 stop38h 30m
Turkish Airlines
Deal found 3/16![Turkish Airlines logo]()
$660
This SmartFares deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:05 pm
IAH
- DUB
1 stop30h 30m
Turkish Airlines
Wed 9/165:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 3/14![Turkish Airlines logo]()
$666
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 3/2310:05 pm
IAH
- DUB
1 stop36h 05m
Turkish Airlines
Tue 4/75:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 3/16![Turkish Airlines logo]()
$667
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am
HOU
- DUB
2 stops21h 15m
Delta
Wed 9/1611:10 am
DUB
- HOU
2 stops28h 05m
Delta
Deal found 3/12![Delta logo]()
$707
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 9/81:08 pm
HOU
- DUB
1 stop14h 37m
American Airlines
Wed 9/1612:40 pm
DUB
- HOU
1 stop17h 13m
American Airlines
Deal found 3/15![American Airlines logo]()
$735
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 8/266:00 am
HOU
- DUB
2 stops20h 15m
Delta
Tue 9/18:55 am
DUB
- HOU
2 stops18h 40m
Delta
Deal found 3/15![Delta logo]()
$737
This Air France deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 11/21:00 pm
HOU
- DUB
1 stop12h 45m
Air France
Fri 11/69:45 am
DUB
- HOU
1 stop12h 45m
Air France
Deal found 3/16![Air France logo]()
$741
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 March 17, 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 March 17, 2026.
This Turkish Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:05 pm
IAH
- DUB
1 stop36h 55m
Turkish Airlines
Tue 4/2110:40 am
DUB
- IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/14![Turkish Airlines logo]()
$660
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:20 pm
IAH
- DUB
1 stop29h 00m
United Airlines
Wed 9/29:50 am
DUB
- IAH
1 stop35h 56m
United Airlines
Deal found 3/12![United Airlines logo]()
$672
This Finnair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Tue 9/89:05 pm
IAH
- DUB
1 stop13h 55m
Multiple Airlines
Wed 9/166:00 pm
DUB
- IAH
2 stops29h 47m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$694
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/58:05 am
IAH
- DUB
2 stops18h 10m
Delta
Tue 5/125:55 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 3/14![Delta logo]()
$757
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 8/197:00 am
IAH
- DUB
2 stops18h 45m
United Airlines
Tue 8/259:50 am
DUB
- IAH
1 stop15h 48m
United Airlines
Deal found 3/12![United Airlines logo]()
$691
This Turkish Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Tue 5/59:05 pm
IAH
- DUB
1 stop20h 00m
Turkish Airlines
Tue 5/125:05 pm
DUB
- IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/12![Turkish Airlines logo]()
$711
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/62:20 pm
IAH
- DUB
2 stops19h 05m
Delta
Wed 5/135:55 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 3/12![Delta logo]()
$758
This Turkish Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Fri 5/12:30 pm
IAH
- DUB
1 stop26h 35m
Turkish Airlines
Tue 5/55:05 pm
DUB
- IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/14![Turkish Airlines logo]()
$748
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:08 pm
IAH
- DUB
1 stop29h 37m
United Airlines
Tue 8/119:20 am
DUB
- IAH
1 stop31h 30m
United Airlines
Deal found 3/15![United Airlines logo]()
$758
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/610:53 am
HOU
- DUB
2 stops15h 22m
Delta
Wed 5/138:55 am
DUB
- HOU
2 stops30h 37m
Delta
Deal found 3/14![Delta logo]()
$767
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/156:00 am
HOU
- DUB
2 stops20h 15m
Delta
Tue 4/218:55 am
DUB
- HOU
2 stops20h 12m
Delta
Deal found 3/13![Delta logo]()
$805
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/71:06 pm
HOU
- DUB
2 stops14h 09m
Delta
Wed 5/138:55 am
DUB
- HOU
2 stops30h 32m
Delta
Deal found 3/13![Delta logo]()
$817
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 8/41:00 pm
HOU
- DUB
1 stop13h 45m
Delta
Tue 8/111:25 pm
DUB
- HOU
2 stops25h 50m
Delta
Deal found 3/14![Delta logo]()
$840
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/72:13 pm
HOU
- DUB
2 stops22h 12m
Delta
Wed 5/61:25 pm
DUB
- HOU
2 stops26h 07m
Delta
Deal found 3/16![Delta logo]()
$843
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:00 pm
HOU
- DUB
2 stops14h 15m
Delta
Sat 9/2611:00 am
DUB
- HOU
1 stop16h 35m
Delta
Deal found 3/15![Delta logo]()
$848
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/156:00 am
HOU
- DUB
2 stops20h 15m
Delta
Wed 4/2211:00 am
DUB
- HOU
1 stop18h 07m
Delta
Deal found 3/16![Delta logo]()
$908
Last-minute flights from Houston to DublinDiscover last-minute flight deals from Houston to Dublin. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Dublin. Data last updated March 17, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 3/223:55 pm
IAH
- DUB
1 stop18h 25m
Turkish Airlines
Tue 4/75:05 pm
DUB
- IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/14![Turkish Airlines logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 3/2310:05 pm
IAH
- DUB
1 stop36h 05m
Turkish Airlines
Tue 4/75:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 3/16![Turkish Airlines logo]()
$667
This oojo deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/139:05 pm
IAH
- DUB
1 stop36h 55m
Turkish Airlines
Tue 4/215:05 pm
DUB
- IAH
1 stop25h 40m
Turkish Airlines
Deal found 3/17![Turkish Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/1310:53 am
HOU
- DUB
2 stops15h 27m
Delta
Tue 4/218:55 am
DUB
- HOU
2 stops20h 12m
Delta
Deal found 3/12![Delta logo]()
$767
This Turkish Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:30 pm
IAH
- DUB
1 stop37h 05m
Turkish Airlines
Tue 4/2110:40 am
DUB
- IAH
1 stop38h 30m
Turkish Airlines
Deal found 3/16![Turkish Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/152:30 pm
IAH
- DUB
1 stop19h 30m
Turkish Airlines
Wed 4/2210:40 am
DUB
- IAH
1 stop38h 30m
Turkish Airlines
Deal found 3/16![Turkish Airlines logo]()
$672
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/156:00 am
HOU
- DUB
2 stops20h 15m
Delta
Tue 4/218:55 am
DUB
- HOU
2 stops20h 12m
Delta
Deal found 3/13![Delta logo]()
$805
This Turkish Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/199:05 pm
IAH
- DUB
1 stop30h 30m
Turkish Airlines
Tue 5/55:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 3/14![Turkish Airlines logo]()
$657
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/196:00 am
HOU
- DUB
1 stop20h 45m
Delta
Tue 5/58:55 am
DUB
- HOU
2 stops20h 12m
Delta
Deal found 3/14![Delta logo]()
$762
This KLM deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/2710:53 am
HOU
- DUB
1 stop15h 52m
KLM
Mon 5/411:00 am
DUB
- HOU
1 stop18h 07m
KLM
Deal found 3/13![KLM logo]()
$803
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/289:05 pm
IAH
- DUB
1 stop36h 55m
Turkish Airlines
Tue 5/55:05 pm
DUB
- IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/14![Turkish Airlines logo]()
$640
This FlightHub deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/289:05 pm
IAH
- DUB
1 stop20h 00m
Turkish Airlines
Tue 5/125:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 3/14![Turkish Airlines logo]()
$670
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 March 17, 2026.
Search for one-way flight options from Houston to Dublin. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This oojo deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 9/131:24 pm
IAH
- DUB
2 stops14h 16m
British Airways
Deal found 3/16![British Airways logo]()
$310
This oojo deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 9/138:22 pm
HOU
- DUB
2 stops17h 13m
British Airways
Deal found 3/16![British Airways logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/1412:27 pm
IAH
- DUB
3 stops28h 58m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$322
This FlightHub deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 8/17:50 pm
IAH
- DUB
2 stops29h 55m
Air Canada
Deal found 3/12![Air Canada logo]()
$325
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:05 am
IAH
- DUB
2 stops17h 15m
United Airlines
Deal found 3/15![United Airlines logo]()
$326
This Air France deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 9/131:00 pm
HOU
- DUB
1 stop13h 45m
Air France
Deal found 3/15![Air France logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/42:29 pm
IAH
- DUB
3 stops20h 36m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 8/16:25 pm
IAH
- DUB
1 stop31h 50m
United Airlines
Deal found 3/12![United Airlines logo]()
$330
This Expedia deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Fri 7/246:25 pm
IAH
- DUB
2 stops55h 20m
Air Canada
Deal found 3/15![Air Canada logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/179:23 am
IAH
- DUB
3 stops33h 07m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 8/411:02 pm
IAH
- DUB
2 stops35h 13m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$344
This FlightHub deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 7/287:50 pm
IAH
- DUB
2 stops29h 55m
Air Canada
Deal found 3/16![Air Canada logo]()
$350
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 March 17, 2026.
Round-trip from | $640 (Kiwi.com) |
|---|---|
One-way from | $310 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $685 |
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 March 17, 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
Wed 4/15
9:05 pm-4:00 pm
1 stop36h 55m
Dublin
Tue 4/21
10:40 am-12:45 pm
1 stop32h 05m
$660
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Mon 8/24
8:20 pm-7:20 am
1 stop29h 00m
Dublin
Wed 9/2
9:50 am-3:46 pm
1 stop35h 56m
$672
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Wed 8/19
7:00 am-7:45 am
2 stops18h 45m
Dublin
Tue 8/25
9:50 am-7:38 pm
1 stop15h 48m
$691
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 9/8
9:05 pm-5:00 pm
1 stop13h 55m
Dublin
Wed 9/16
6:00 pm-5:47 pm
2 stops29h 47m
$694
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 5/5
9:05 pm-11:05 pm
1 stop20h 00m
Dublin
Tue 5/12
5:05 pm-7:10 pm
1 stop32h 05m
$711
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Fri 5/1
2:30 pm-11:05 pm
1 stop26h 35m
Dublin
Tue 5/5
5:05 pm-7:10 pm
1 stop32h 05m
$748
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 5/5
8:05 am-8:15 am
2 stops18h 10m
Dublin
Tue 5/12
5:55 am-1:15 pm
1 stop13h 20m
$757
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Wed 5/6
2:20 pm-3:25 pm
2 stops19h 05m
Dublin
Wed 5/13
5:55 am-1:15 pm
1 stop13h 20m
$758
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sun 8/2
10:08 pm-9:45 am
1 stop29h 37m
Dublin
Tue 8/11
9:20 am-10:50 am
1 stop31h 30m
$758
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Wed 5/6
10:53 am-8:15 am
2 stops15h 22m
Dublin
Wed 5/13
8:55 am-9:32 am
2 stops30h 37m
$767
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
HOU-DUB
IAH-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
HOU-DUB
IAH-DUB
How far ahead should I book a flight from Houston to Dublin?
Use this chart to determine the optimal time to book a round-trip flight from Houston to Dublin. Price data was last updated on March 13, 2026.
Booking 20 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.
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 $351). Flying from Houston to Dublin 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 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 March 17, 2026.
Read through reviews of airlines operating flights from Houston to Dublin, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
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 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 locationsMaynooth
Castleknock
Leixlip
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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 March 17, 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 March 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Houston to Dublin
Discover the top 10 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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$101 | Average$625 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$443 | Average$850 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$479 | Average$754 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$491 | Average$662 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$547 | Average$891 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$556 | Average$898 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$567 | Average$806 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$607 | Average$778 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$629 | Average$857 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$639 | Average$808 | FlexibilityNo cancel fee | On-time77% |