$250+ Cheap flights from Houston to Ireland
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Houston to IrelandExplore the most affordable flight options available from Houston to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from Houston to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This Ovago deal was found by Cheapflights users on 8/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:45 am -
1 stop16h 25m
Mon 9/141:20 pm -
1 stop14h 32m
Deal found 8/15![Aer Lingus logo]()
$519
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am -
1 stop16h 25m
Tue 9/81:20 pm -
1 stop14h 32m
Deal found 8/14![Aer Lingus logo]()
$536
This KAYAK deal was found by Cheapflights users on 8/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:45 am -
1 stop16h 25m
Thu 9/171:20 pm -
1 stop27h 47m
Deal found 8/16![Aer Lingus logo]()
$587
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:45 am -
1 stop16h 25m
Mon 9/71:20 pm -
1 stop14h 41m
Deal found 8/14![Aer Lingus logo]()
$631
This Ovago deal was found by Cheapflights users on 8/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:45 am -
1 stop16h 25m
Mon 9/141:20 pm -
1 stop14h 32m
Deal found 8/15![Aer Lingus logo]()
$653
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:45 am -
1 stop16h 25m
Sat 9/121:20 pm -
1 stop14h 32m
Deal found 8/14![Aer Lingus logo]()
$655
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am -
1 stop16h 25m
Mon 9/71:20 pm -
1 stop14h 41m
Deal found 8/14![Aer Lingus logo]()
$669
This SmartFares deal was found by Cheapflights users on 8/14. 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.
Mon 9/2110:00 am -
1 stop15h 45m
Tue 10/69:50 am -
1 stop14h 37m
Deal found 8/14![Air Canada logo]()
$698
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:10 pm -
1 stop16h 20m
Tue 11/38:50 am -
1 stop17h 05m
Deal found 8/14![British Airways logo]()
$702
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:50 pm -
1 stop19h 15m
Mon 11/168:40 pm -
1 stop23h 25m
Deal found 8/18![British Airways logo]()
$703
This Gotogate deal was found by Cheapflights users on 8/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:10 pm -
1 stop12h 50m
Tue 12/159:00 am -
2 stops18h 34m
Deal found 8/15![Multiple Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 8/18. 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 11/176:00 am -
1 stop19h 45m
Tue 11/248:50 am -
2 stops20h 23m
Deal found 8/18![Delta logo]()
$722
Best flights from Houston to IrelandDiscover carefully curated flight deals from Houston to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Houston to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This Delta deal was found by Cheapflights users on 8/15. 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 11/17:00 am -
1 stop18h 45m
Fri 11/135:45 am -
1 stop13h 20m
Deal found 8/15![Delta logo]()
$713
This KLM deal was found by Cheapflights users on 8/19. 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.
Sun 10/183:55 pm -
1 stop16h 45m
Tue 10/275:40 am -
1 stop13h 25m
Deal found 8/19![KLM logo]()
$746
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:15 am -
1 stop19h 15m
Tue 10/612:30 pm -
1 stop12h 32m
Deal found 8/16![United Airlines logo]()
$753
This Turkish Airlines deal was found by Cheapflights users on 8/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:15 pm -
1 stop36h 50m
Tue 9/1510:45 am -
1 stop38h 35m
Deal found 8/18![Turkish Airlines logo]()
$826
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:50 pm -
1 stop21h 35m
Sun 11/88:05 pm -
1 stop24h 00m
Deal found 8/14![British Airways logo]()
$960
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:25 am -
2 stops16h 20m
Tue 11/245:45 am -
2 stops16h 50m
Deal found 8/19![Delta logo]()
$727
This KLM deal was found by Cheapflights users on 8/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:22 pm -
1 stop12h 23m
Fri 11/65:45 am -
1 stop13h 20m
Deal found 8/16![KLM logo]()
$763
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:45 pm -
2 stops30h 30m
Tue 10/1312:30 pm -
2 stops16h 15m
Deal found 8/18![United Airlines logo]()
$763
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:55 pm -
1 stop16h 45m
Tue 10/275:15 pm -
1 stop25h 55m
Deal found 8/17![Delta logo]()
$745
This Turkish Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 9/79:15 pm -
1 stop36h 50m
Fri 9/185:35 am -
1 stop19h 45m
Deal found 8/14![Turkish Airlines logo]()
$826
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:00 pm -
2 stops15h 55m
Sat 11/149:00 am -
1 stop15h 42m
Deal found 8/17![United Airlines logo]()
$767
This KLM deal was found by Cheapflights users on 8/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:09 pm -
1 stop11h 36m
Fri 11/69:40 am -
1 stop12h 52m
Deal found 8/15![KLM logo]()
$776
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:55 pm -
1 stop16h 45m
Thu 10/295:40 am -
1 stop13h 30m
Deal found 8/17![Delta logo]()
$745
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1712:10 pm -
2 stops13h 20m
Thu 1/219:00 am -
1 stop15h 27m
Deal found 8/18![United Airlines logo]()
$797
This Delta deal was found by Cheapflights users on 8/18. 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.
Sun 10/113:09 pm -
1 stop11h 36m
Tue 10/2710:45 am -
2 stops17h 18m
Deal found 8/18![Delta logo]()
$749
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:02 pm -
2 stops17h 43m
Sun 11/85:30 pm -
2 stops29h 02m
Deal found 8/14![British Airways logo]()
$1,018
This Delta deal was found by Cheapflights users on 8/16. 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.
Sun 10/183:55 pm -
1 stop16h 45m
Wed 10/285:40 am -
2 stops23h 15m
Deal found 8/16![Delta logo]()
$755
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:55 am -
1 stop13h 35m
Fri 9/189:30 am -
1 stop12h 10m
Deal found 8/14![United Airlines logo]()
$893
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:19 pm -
2 stops15h 51m
Mon 9/219:15 pm -
2 stops24h 28m
Deal found 8/17![British Airways logo]()
$1,103
This Delta deal was found by Cheapflights users on 8/15. 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 10/146:09 am -
2 stops19h 46m
Tue 10/271:25 pm -
2 stops25h 43m
Deal found 8/15![Delta logo]()
$757
This Delta deal was found by Cheapflights users on 8/16. 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 10/2012:03 pm -
2 stops20h 37m
Wed 10/285:40 am -
2 stops21h 22m
Deal found 8/16![Delta logo]()
$760
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:20 pm -
2 stops13h 55m
Mon 9/219:30 am -
2 stops18h 11m
Deal found 8/17![United Airlines logo]()
$955
This Delta deal was found by Cheapflights users on 8/15. 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.
Thu 10/293:32 pm -
2 stops17h 58m
Fri 11/65:45 am -
1 stop13h 20m
Deal found 8/15![Delta logo]()
$768
This British Airways deal was found by Cheapflights users on 8/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/16:56 pm -
2 stops14h 29m
Fri 2/511:55 am -
2 stops17h 20m
Deal found 8/15![British Airways logo]()
$1,318
This Delta deal was found by Cheapflights users on 8/15. 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.
Thu 10/296:09 am -
1 stop20h 36m
Fri 11/65:45 am -
2 stops23h 18m
Deal found 8/15![Delta logo]()
$772
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/154:50 pm -
1 stop11h 25m
Mon 9/2812:30 pm -
1 stop17h 05m
Deal found 8/15![United Airlines logo]()
$1,035
This Delta deal was found by Cheapflights users on 8/15. 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.
Mon 11/26:09 am -
1 stop19h 36m
Sat 11/145:45 am -
2 stops23h 28m
Deal found 8/15![Delta logo]()
$772
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:25 am -
1 stop17h 05m
Mon 9/219:30 am -
2 stops17h 25m
Deal found 8/17![United Airlines logo]()
$1,055
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:05 pm -
1 stop10h 40m
Mon 11/168:50 am -
2 stops20h 23m
Deal found 8/19![Delta logo]()
$772
This Delta deal was found by Cheapflights users on 8/18. 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.
Sun 11/88:05 am -
2 stops18h 55m
Sun 11/155:45 am -
2 stops18h 55m
Deal found 8/18![Delta logo]()
$777
Last-minute flights from Houston to IrelandDiscover last-minute flight deals from Houston to Ireland. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Ireland. Data last updated August 19, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am -
1 stop16h 25m
Tue 9/81:20 pm -
1 stop14h 32m
Deal found 8/14![Aer Lingus logo]()
$536
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am -
1 stop16h 25m
Mon 9/71:20 pm -
1 stop14h 41m
Deal found 8/14![Aer Lingus logo]()
$669
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:45 am -
1 stop16h 25m
Mon 9/71:20 pm -
1 stop14h 41m
Deal found 8/14![Aer Lingus logo]()
$631
This KAYAK deal was found by Cheapflights users on 8/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:45 am -
1 stop16h 25m
Thu 9/171:20 pm -
1 stop27h 47m
Deal found 8/16![Aer Lingus logo]()
$587
This Ovago deal was found by Cheapflights users on 8/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:45 am -
1 stop16h 25m
Mon 9/141:20 pm -
1 stop14h 32m
Deal found 8/15![Aer Lingus logo]()
$653
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:45 am -
1 stop16h 25m
Sat 9/121:20 pm -
1 stop14h 32m
Deal found 8/14![Aer Lingus logo]()
$655
This Ovago deal was found by Cheapflights users on 8/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:45 am -
1 stop16h 25m
Mon 9/141:20 pm -
1 stop14h 32m
Deal found 8/15![Aer Lingus logo]()
$519
This SmartFares deal was found by Cheapflights users on 8/14. 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.
Mon 9/2110:00 am -
1 stop15h 45m
Tue 10/69:50 am -
1 stop14h 37m
Deal found 8/14![Air Canada logo]()
$698
This SmartFares deal was found by Cheapflights users on 8/14. 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.
Mon 9/2110:00 am -
1 stop15h 45m
Tue 10/66:00 am -
2 stops22h 45m
Deal found 8/14![Multiple Airlines logo]()
$708
This Ticket deal was found by Cheapflights users on 8/15. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:00 am -
1 stop15h 45m
Tue 10/612:00 pm -
1 stop17h 03m
Deal found 8/15![Air France logo]()
$729
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:20 pm -
2 stops17h 20m
Tue 9/2910:50 am -
1 stop32h 30m
Deal found 8/19![Delta logo]()
$746
This Delta deal was found by Cheapflights users on 8/14. 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.
Mon 9/2111:00 am -
1 stop15h 45m
Tue 10/612:00 pm -
1 stop17h 03m
Deal found 8/14![Delta logo]()
$752
One-way flights from Houston to IrelandSearch for one-way flight options from Houston to Ireland. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Houston to Ireland. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This KAYAK deal was found by Cheapflights users on 8/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:30 pm -
1 stop31h 40m
Deal found 8/15![Aer Lingus logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:39 pm -
2 stops46h 51m
Deal found 8/15![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:10 pm -
2 stops40h 55m
Deal found 8/15![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Fri 10/99:12 pm -
3 stops58h 53m
Deal found 8/18![Multiple Airlines logo]()
$333
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1311:02 am -
1 stop15h 18m
Deal found 8/18![JetBlue logo]()
$349
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:15 pm -
1 stop33h 45m
Deal found 8/18![JetBlue logo]()
$354
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:40 pm -
1 stop16h 05m
Deal found 8/15![British Airways logo]()
$359
This eDestinos deal was found by Cheapflights users on 8/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/229:40 pm -
1 stop13h 15m
Deal found 8/14![Multiple Airlines logo]()
$368
This Travelocity deal was found by Cheapflights users on 8/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/266:19 pm -
1 stop30h 51m
Deal found 8/18![Air Canada logo]()
$380
This KLM deal was found by Cheapflights users on 8/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:00 am -
1 stop15h 45m
Deal found 8/16![KLM logo]()
$458
This KLM deal was found by Cheapflights users on 8/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:00 am -
1 stop15h 45m
Deal found 8/14![KLM logo]()
$459
This Delta deal was found by Cheapflights users on 8/14. 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.
Mon 9/282:25 pm -
2 stops12h 50m
Deal found 8/14![Delta logo]()
$463
Find flight deals from Houston to Ireland
Keep the following information in mind while searching for Houston to Ireland flight deals. Data was last updated August 19, 2026.
Round-trip from | $519 (Ovago) |
|---|---|
One-way from | $250 (KAYAK) |
Popular in | June |
Cheapest in | September |
Average price | $607 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 19, 2026.
Use the filters below to find and compare flights from Houston to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonDublin
IAH Houston George Bush Intcntl - DUB Dublin
IAHDUB
Houston George Bush Intcntl
Sun 11/1
7:00 am-7:45 am
1 stop18h 45m
Dublin
Fri 11/13
5:45 am-1:05 pm
1 stop13h 20m
$713
HoustonDublin
HOU Houston Hobby - DUB Dublin
HOUDUB
Houston Hobby
Tue 11/17
10:25 am-8:45 am
2 stops16h 20m
Dublin
Tue 11/24
5:45 am-4:35 pm
2 stops16h 50m
$727
HoustonCork
IAH Houston George Bush Intcntl - ORK Cork
IAHORK
Houston George Bush Intcntl
Mon 10/19
3:55 pm-2:40 pm
1 stop16h 45m
Cork
Tue 10/27
5:15 pm-2:10 pm
1 stop25h 55m
$745
HoustonCork
IAH Houston George Bush Intcntl - ORK Cork
IAHORK
Houston George Bush Intcntl
Mon 10/19
3:55 pm-2:40 pm
1 stop16h 45m
Cork
Thu 10/29
5:40 am-2:10 pm
1 stop13h 30m
$745
HoustonCork
IAH Houston George Bush Intcntl - ORK Cork
IAHORK
Houston George Bush Intcntl
Sun 10/18
3:55 pm-2:40 pm
1 stop16h 45m
Cork
Tue 10/27
5:40 am-2:05 pm
1 stop13h 25m
$746
HoustonDublin
HOU Houston Hobby - DUB Dublin
HOUDUB
Houston Hobby
Sun 10/11
3:09 pm-8:45 am
1 stop11h 36m
Dublin
Tue 10/27
10:45 am-11:03 pm
2 stops17h 18m
$749
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Mon 9/21
6:15 am-7:30 am
1 stop19h 15m
Shannon
Tue 10/6
12:30 pm-7:02 pm
1 stop12h 32m
$753
HoustonCork
IAH Houston George Bush Intcntl - ORK Cork
IAHORK
Houston George Bush Intcntl
Sun 10/18
3:55 pm-2:40 pm
1 stop16h 45m
Cork
Wed 10/28
5:40 am-11:55 pm
2 stops23h 15m
$755
HoustonDublin
HOU Houston Hobby - DUB Dublin
HOUDUB
Houston Hobby
Wed 10/14
6:09 am-7:55 am
2 stops19h 46m
Dublin
Tue 10/27
1:25 pm-10:08 am
2 stops25h 43m
$757
HoustonCork
IAH Houston George Bush Intcntl - ORK Cork
IAHORK
Houston George Bush Intcntl
Tue 10/20
12:03 pm-2:40 pm
2 stops20h 37m
Cork
Wed 10/28
5:40 am-10:02 pm
2 stops21h 22m
$760
Showing 1-10 of 57 resultsSorted by cheapest first
Best time to book a flight from Houston to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Houston with our price prediction graph.
IAH-DUB
IAH-ORK
IAH-SNN
HOU-DUB
HOU-SNN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Ireland
HO1-IE0
IAH-DUB
IAH-ORK
IAH-SNN
HOU-DUB
What is the cheapest month to book a flight from Houston to Ireland?
Currently, September is the cheapest month in which you can book a flight from Houston to Ireland (average of $612). Flying from Houston to Ireland in June is currently the most expensive (average of $1,222). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Houston to Ireland?
To ensure you get the cheapest price possible for a flight from Houston to Ireland, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Ireland
Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated August 19, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAer Lingus from Houston to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Related info for your journey
Find useful and relevant information for your journey from Houston to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Houston to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Ireland by cabin class
Find flights from Houston to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Ireland flights
Browse other Houston and Ireland flight options. Last updated on August 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Ireland flights
Consider these flights traveling from Houston to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 9 airlines flying from Houston to Ireland
Discover the top 9 airlines that operate flights from Houston to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$363 | Average$776 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$401 | Average$451 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$442 | Average$728 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$491 | Average$745 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$538 | Average$886 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$542 | Average$998 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$580 | Average$750 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$601 | Average$840 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$637 | Average$1,151 | FlexibilityNo cancel fee | On-time62% |