$245+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Jun 6 — Jun 131
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 May 7, 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 May 7, 2026.
This KAYAK deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 10/2412:00 pm
IAH
- DUB
1 stop12h 10m
Aer Lingus
Sat 11/71:00 pm
DUB
- IAH
1 stop14h 44m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$527
This Ovago deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 8/246:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Mon 8/311:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$528
This KAYAK deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 9/121:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 5/7![Aer Lingus logo]()
$530
This KAYAK deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Mon 5/257:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
Sun 8/231:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$533
This Ovago deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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.
Sat 7/46:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Thu 7/161:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 5/7![Aer Lingus logo]()
$571
This Ovago deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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.
Sat 7/46:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Tue 7/211:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 5/7![Aer Lingus logo]()
$586
This KAYAK deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Sun 5/317:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
Sat 6/61:20 pm
DUB
- IAH
1 stop15h 51m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$596
This KAYAK deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
Mon 9/281:20 pm
DUB
- IAH
1 stop14h 32m
Aer Lingus
Deal found 5/7![Aer Lingus logo]()
$598
This KAYAK deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Mon 7/136:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Sat 7/181:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$668
This KAYAK deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:18 am
IAH
- DUB
1 stop21h 42m
Aer Lingus
Wed 11/111:00 pm
DUB
- IAH
1 stop14h 44m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$699
This KAYAK deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 10/2711:26 am
IAH
- DUB
1 stop12h 49m
Aer Lingus
Fri 11/131:00 pm
DUB
- IAH
1 stop14h 44m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$703
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 11/410:05 am
HOU
- DUB
1 stop15h 40m
Delta
Wed 11/118:50 am
DUB
- HOU
2 stops18h 53m
Delta
Deal found 5/5![Delta logo]()
$798
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 May 7, 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 May 7, 2026.
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:15 pm
IAH
- DUB
1 stop29h 15m
United Airlines
Fri 9/119:50 am
DUB
- IAH
1 stop35h 47m
United Airlines
Deal found 5/2![United Airlines logo]()
$773
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:15 pm
IAH
- DUB
2 stops20h 30m
Delta
Fri 11/135:55 am
DUB
- IAH
1 stop13h 35m
Delta
Deal found 5/2![Delta logo]()
$794
This Turkish Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 8/259:05 pm
IAH
- DUB
1 stop36h 55m
Turkish Airlines
Tue 9/15:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 5/5![Turkish Airlines logo]()
$801
This British Airways deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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.
Sun 7/123:30 pm
IAH
- DUB
1 stop17h 00m
British Airways
Mon 8/243:15 pm
DUB
- IAH
1 stop34h 00m
British Airways
Deal found 5/7![British Airways logo]()
$908
This KLM deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 8/311:00 pm
HOU
- DUB
1 stop13h 45m
KLM
Sat 12/199:40 am
DUB
- HOU
1 stop12h 50m
KLM
Deal found 5/2![KLM logo]()
$929
This Turkish Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Mon 8/242:30 pm
IAH
- DUB
1 stop19h 30m
Turkish Airlines
Tue 9/15:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 5/4![Turkish Airlines logo]()
$801
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 9/72:10 pm
IAH
- DUB
2 stops14h 35m
Delta
Fri 9/113:00 pm
DUB
- IAH
2 stops14h 51m
Delta
Deal found 5/7![Delta logo]()
$810
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 11/24:30 pm
IAH
- DUB
1 stop33h 00m
United Airlines
Sat 11/149:00 am
DUB
- IAH
1 stop32h 09m
United Airlines
Deal found 5/5![United Airlines logo]()
$826
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 11/26:00 am
HOU
- DUB
1 stop19h 45m
Delta
Sat 11/145:55 am
DUB
- HOU
2 stops21h 48m
Delta
Deal found 5/6![Delta logo]()
$848
This Turkish Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 9/119:05 pm
IAH
- DUB
1 stop20h 00m
Turkish Airlines
Tue 9/225:35 am
DUB
- IAH
1 stop19h 35m
Turkish Airlines
Deal found 5/3![Turkish Airlines logo]()
$871
This KLM deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 7/1210:40 am
HOU
- DUB
1 stop16h 05m
KLM
Sat 8/2211:00 am
DUB
- HOU
1 stop16h 23m
KLM
Deal found 5/7![KLM logo]()
$968
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 9/56:00 pm
IAH
- DUB
1 stop32h 45m
Delta
Mon 9/145:55 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 5/7![Delta logo]()
$854
This Turkish Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 9/99:05 pm
IAH
- DUB
1 stop20h 00m
Turkish Airlines
Sat 9/265:10 pm
DUB
- IAH
1 stop32h 00m
Turkish Airlines
Deal found 5/3![Turkish Airlines logo]()
$891
This KLM deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 7/1210:40 am
HOU
- DUB
1 stop16h 05m
KLM
Sun 8/2311:00 am
DUB
- HOU
1 stop17h 46m
KLM
Deal found 5/7![KLM logo]()
$1,006
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 9/56:00 pm
IAH
- DUB
1 stop32h 45m
Delta
Fri 9/255:55 am
DUB
- IAH
1 stop13h 20m
Delta
Deal found 5/3![Delta logo]()
$882
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 10/231:00 pm
HOU
- DUB
1 stop13h 45m
Delta
Fri 10/308:50 am
DUB
- HOU
2 stops29h 36m
Delta
Deal found 5/4![Delta logo]()
$927
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 8/316:00 am
HOU
- DUB
1 stop20h 45m
Delta
Sat 12/199:55 am
DUB
- HOU
2 stops17h 48m
Delta
Deal found 5/2![Delta logo]()
$934
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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
2 stops22h 00m
Delta
Tue 8/1111:00 am
DUB
- HOU
1 stop17h 46m
Delta
Deal found 5/3![Delta logo]()
$966
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 7/410:16 am
HOU
- DUB
2 stops17h 44m
Delta
Tue 7/2111:00 am
DUB
- HOU
1 stop16h 51m
Delta
Deal found 5/7![Delta logo]()
$1,044
Last-minute flights from Houston to DublinDiscover last-minute flight deals from Houston to Dublin. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Dublin. Data last updated May 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/710:27 am
HOU
- DUB
1 stop16h 18m
Delta
Wed 5/1311:10 am
DUB
- HOU
2 stops28h 22m
Delta
Deal found 5/3![Delta logo]()
$989
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 5/216:30 am
IAH
- DUB
1 stop22h 20m
Multiple Airlines
Tue 5/267:30 am
DUB
- IAH
2 stops34h 12m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$869
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 5/216:30 am
IAH
- DUB
1 stop22h 20m
Multiple Airlines
Wed 5/277:50 am
DUB
- IAH
2 stops31h 00m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$870
This KAYAK deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Mon 5/257:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
Sun 8/231:20 pm
DUB
- IAH
1 stop14h 41m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$533
This Justfly.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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.
Wed 5/2711:56 am
IAH
- DUB
1 stop15h 04m
JetBlue
Tue 6/910:40 am
DUB
- IAH
1 stop32h 44m
JetBlue
Deal found 5/3![JetBlue logo]()
$898
This KAYAK deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Fri 5/295:44 pm
IAH
- DUB
1 stop33h 16m
JetBlue
Sun 6/711:30 am
DUB
- IAH
1 stop29h 36m
JetBlue
Deal found 5/4![JetBlue logo]()
$894
This KAYAK deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Fri 5/295:44 pm
IAH
- DUB
1 stop33h 16m
JetBlue
Wed 6/310:40 am
DUB
- IAH
1 stop32h 46m
JetBlue
Deal found 5/4![JetBlue logo]()
$914
This Justfly.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Sat 5/305:44 pm
IAH
- DUB
1 stop33h 16m
JetBlue
Sun 6/711:30 am
DUB
- IAH
1 stop29h 36m
JetBlue
Deal found 5/4![JetBlue logo]()
$884
This KAYAK deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Sun 5/317:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
Sat 6/61:20 pm
DUB
- IAH
1 stop15h 51m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$596
This Justfly.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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.
Sat 6/611:56 am
IAH
- DUB
1 stop15h 04m
JetBlue
Tue 9/110:40 am
DUB
- IAH
1 stop31h 52m
JetBlue
Deal found 5/5![JetBlue logo]()
$912
This Expedia deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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.
Thu 6/1111:51 am
IAH
- DUB
1 stop15h 09m
JetBlue
Tue 6/1611:30 am
DUB
- IAH
1 stop29h 31m
JetBlue
Deal found 5/5![JetBlue logo]()
$839
This Ovago deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/127:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
Fri 6/261:20 pm
DUB
- IAH
1 stop14h 46m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$726
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 May 7, 2026.
Search for one-way flight options from Houston to Dublin. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Ovago deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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.
Wed 7/226:45 am
IAH
- DUB
1 stop16h 25m
Aer Lingus
Deal found 5/7![Aer Lingus logo]()
$245
This FlightHub deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 5/307:20 am
IAH
- DUB
1 stop15h 50m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 7/227:24 pm
IAH
- DUB
2 stops54h 31m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$342
This FlightHub deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/137:10 am
IAH
- DUB
1 stop16h 00m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 7/158:55 pm
IAH
- DUB
3 stops45h 15m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$377
This KAYAK deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Fri 5/157:20 am
IAH
- DUB
1 stop15h 50m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 8/19:58 pm
IAH
- DUB
3 stops52h 32m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 8/510:50 am
HOU
- DUB
2 stops15h 05m
Delta
Deal found 5/6![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 8/2610:50 am
HOU
- DUB
2 stops22h 35m
Delta
Deal found 5/7![Delta logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 6/57:31 pm
HOU
- DUB
3 stops33h 34m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$574
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:09 am
HOU
- DUB
3 stops32h 06m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$581
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 8/266:00 am
HOU
- DUB
3 stops35h 55m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$584
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 May 7, 2026.
Round-trip from | $527 (KAYAK) |
|---|---|
One-way from | $245 (Ovago) |
Popular in | December |
Cheapest in | February |
Average price | $815 |
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 May 7, 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
Mon 8/31
8:15 pm-7:30 am
1 stop29h 15m
Dublin
Fri 9/11
9:50 am-3:37 pm
1 stop35h 47m
$773
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 11/3
1:15 pm-3:45 pm
2 stops20h 30m
Dublin
Fri 11/13
5:55 am-1:30 pm
1 stop13h 35m
$794
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 8/25
9:05 pm-4:00 pm
1 stop36h 55m
Dublin
Tue 9/1
5:35 am-7:10 pm
1 stop19h 35m
$801
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Mon 8/24
2:30 pm-4:00 pm
1 stop19h 30m
Dublin
Tue 9/1
5:35 am-7:10 pm
1 stop19h 35m
$801
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Mon 9/7
2:10 pm-10:45 am
2 stops14h 35m
Dublin
Fri 9/11
3:00 pm-11:51 pm
2 stops14h 51m
$810
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Mon 11/2
4:30 pm-7:30 am
1 stop33h 00m
Dublin
Sat 11/14
9:00 am-11:09 am
1 stop32h 09m
$826
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Mon 11/2
6:00 am-7:45 am
1 stop19h 45m
Dublin
Sat 11/14
5:55 am-9:43 pm
2 stops21h 48m
$848
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sat 9/5
6:00 pm-8:45 am
1 stop32h 45m
Dublin
Mon 9/14
5:55 am-1:15 pm
1 stop13h 20m
$854
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Fri 9/11
9:05 pm-11:05 pm
1 stop20h 00m
Dublin
Tue 9/22
5:35 am-7:10 pm
1 stop19h 35m
$871
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sat 9/5
6:00 pm-8:45 am
1 stop32h 45m
Dublin
Fri 9/25
5:55 am-1:15 pm
1 stop13h 20m
$882
Showing 1-10 of 36 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
How far ahead should I book a flight from Houston to Dublin?
Booking 68 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 $101). Flying from Houston to Dublin in July is currently the most expensive (average of $602). 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?
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 May 7, 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
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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
See prices for flight routes from nearby airports that may be better suited for you.
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 May 7, 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 May 7, 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 May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$363 | Average$803 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$442 | Average$741 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$491 | Average$663 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$545 | Average$886 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$547 | Average$879 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$548 | Average$720 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$567 | Average$815 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$607 | Average$772 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$615 | Average$721 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$629 | Average$859 | FlexibilityNo cancel fee | On-time77% |