$200+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Cheapest flights from Houston to IrelandExplore the most affordable flight options available from Houston to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 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 4, 2026.
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/101:20 pm -
1 stop14h 32m
Deal found 7/31![Aer Lingus logo]()
$452
This KAYAK deal was found by Cheapflights users on 8/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:45 am -
1 stop16h 25m
Fri 9/181:20 pm -
1 stop14h 32m
Deal found 8/2![Aer Lingus logo]()
$453
This KAYAK deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/117:20 am -
1 stop15h 50m
Wed 9/161:20 pm -
1 stop14h 32m
Deal found 7/30![Aer Lingus logo]()
$454
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/66:45 am -
1 stop16h 25m
Sat 9/191:20 pm -
1 stop14h 32m
Deal found 7/31![Aer Lingus logo]()
$470
This KAYAK deal was found by Cheapflights users on 8/3. 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 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
Wed 9/91:20 pm -
1 stop27h 47m
Deal found 8/3![Aer Lingus logo]()
$471
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/76:45 am -
1 stop16h 25m
Wed 9/161:20 pm -
1 stop14h 32m
Deal found 7/31![Aer Lingus logo]()
$484
This KAYAK deal was found by Cheapflights users on 8/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:20 am -
1 stop15h 50m
Mon 9/141:20 pm -
1 stop14h 32m
Deal found 8/2![Aer Lingus logo]()
$518
This KAYAK deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/176:45 am -
1 stop16h 25m
Wed 8/261:20 pm -
1 stop14h 51m
Deal found 7/30![Aer Lingus logo]()
$597
This KAYAK deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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
Mon 9/71:20 pm -
1 stop14h 41m
Deal found 7/30![Aer Lingus logo]()
$599
This KAYAK deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/217:20 am -
1 stop15h 50m
Tue 9/291:20 pm -
1 stop14h 32m
Deal found 8/1![Aer Lingus logo]()
$683
This Flighttix deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:53 am -
1 stop15h 07m
Thu 9/310:40 am -
1 stop14h 01m
Deal found 7/30![JetBlue logo]()
$690
This SmartFares deal was found by Cheapflights users on 8/2. 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 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 8/2![Air Canada logo]()
$698
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 4, 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 4, 2026.
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/306:00 am -
1 stop23h 10m
Wed 10/149:50 am -
1 stop35h 47m
Deal found 7/30![United Airlines logo]()
$726
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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
Wed 10/285:40 am -
1 stop13h 30m
Deal found 7/31![Delta logo]()
$745
This KLM deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/193:55 pm -
1 stop16h 45m
Wed 10/285:40 am -
1 stop13h 30m
Deal found 7/30![KLM logo]()
$745
This KLM deal was found by Cheapflights users on 8/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:28 pm -
2 stops14h 12m
Sat 11/1410:45 am -
2 stops17h 49m
Deal found 8/3![Multiple Airlines logo]()
$891
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:40 pm -
1 stop13h 05m
Wed 11/48:05 pm -
1 stop24h 00m
Deal found 8/2![British Airways logo]()
$905
This Delta deal was found by Cheapflights users on 8/3. 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.
Mon 10/193:55 pm -
1 stop16h 45m
Thu 10/295:40 am -
1 stop13h 30m
Deal found 8/3![Delta logo]()
$745
This KLM deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 8/1![KLM logo]()
$776
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/203:28 pm -
2 stops17h 12m
Wed 10/285:40 am -
1 stop13h 30m
Deal found 7/30![Delta logo]()
$749
This KLM deal was found by Cheapflights users on 8/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:03 pm -
2 stops14h 42m
Mon 11/911:55 am -
2 stops16h 16m
Deal found 8/3![KLM logo]()
$780
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/301:45 pm -
1 stop11h 45m
Sun 9/69:30 am -
1 stop12h 09m
Deal found 7/31![United Airlines logo]()
$888
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:30 pm -
2 stops15h 00m
Wed 11/47:50 am -
2 stops19h 49m
Deal found 8/2![Multiple Airlines logo]()
$914
This Delta deal was found by Cheapflights users on 8/3. 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.
Mon 9/2111:00 am -
2 stops21h 40m
Mon 9/285:10 pm -
2 stops29h 20m
Deal found 8/3![Delta logo]()
$759
This Cheapflightsfares deal was found by Cheapflights users on 8/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:50 pm -
1 stop18h 55m
Sun 11/88:05 pm -
1 stop24h 00m
Deal found 8/2![British Airways logo]()
$960
This KLM deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Fri 10/233:09 pm -
1 stop11h 36m
Fri 10/309:40 am -
1 stop18h 23m
Deal found 7/30![KLM logo]()
$805
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:25 am -
2 stops16h 55m
Thu 9/249:20 am -
1 stop16h 32m
Deal found 8/3![United Airlines logo]()
$895
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/195:28 pm -
2 stops15h 12m
Wed 10/2811:15 am -
2 stops27h 53m
Deal found 7/30![Delta logo]()
$759
This oojo deal was found by Cheapflights users on 8/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:06 pm -
2 stops21h 19m
Wed 11/47:50 am -
2 stops21h 23m
Deal found 8/2![British Airways logo]()
$965
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 8/1![Delta logo]()
$772
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:30 am -
1 stop16h 00m
Sun 9/209:30 am -
1 stop15h 40m
Deal found 8/3![United Airlines logo]()
$948
This British Airways deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/136:36 pm -
2 stops14h 49m
Sun 1/1711:55 am -
2 stops16h 51m
Deal found 8/1![British Airways logo]()
$998
This Mytrip deal was found by Cheapflights users on 8/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:00 am -
2 stops25h 30m
Fri 9/410:25 am -
2 stops17h 36m
Deal found 8/2![Multiple Airlines logo]()
$1,103
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 11/211:12 am -
1 stop14h 33m
Sat 11/148:50 am -
2 stops20h 23m
Deal found 7/30![Delta logo]()
$772
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:55 am -
1 stop13h 35m
Fri 9/49:30 am -
1 stop13h 47m
Deal found 7/31![United Airlines logo]()
$948
This Expedia deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/285:20 pm -
2 stops23h 25m
Fri 9/46:15 am -
2 stops21h 50m
Deal found 7/31![KLM logo]()
$993
This Delta deal was found by Cheapflights users on 8/3. 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.
Mon 11/95:30 pm -
2 stops18h 55m
Mon 11/165:45 am -
2 stops16h 50m
Deal found 8/3![Delta logo]()
$777
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:30 pm -
2 stops15h 45m
Fri 9/2512:30 pm -
1 stop17h 05m
Deal found 8/4![United Airlines logo]()
$1,001
This KLM deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:26 pm -
2 stops17h 14m
Tue 9/296:15 am -
2 stops16h 15m
Deal found 8/1![KLM logo]()
$1,044
This Delta deal was found by Cheapflights users on 8/3. 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.
Mon 11/2310:00 am -
2 stops17h 00m
Mon 11/309:40 am -
1 stop16h 37m
Deal found 8/3![Delta logo]()
$800
This oojo deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/303:57 pm -
2 stops18h 13m
Sun 9/67:30 am -
2 stops22h 26m
Deal found 7/31![British Airways logo]()
$1,198
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:25 am -
2 stops16h 55m
Thu 9/109:20 am -
2 stops15h 16m
Deal found 7/31![United Airlines logo]()
$1,017
Last-minute flights from Houston to IrelandDiscover last-minute flight deals from Houston to Ireland. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Ireland. Data last updated August 4, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/176:45 am -
1 stop16h 25m
Wed 8/261:20 pm -
1 stop14h 51m
Deal found 7/30![Aer Lingus logo]()
$597
This Flighttix deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:53 am -
1 stop15h 07m
Thu 9/310:40 am -
1 stop14h 01m
Deal found 7/30![JetBlue logo]()
$690
This KAYAK deal was found by Cheapflights users on 8/3. 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 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
Wed 9/91:20 pm -
1 stop27h 47m
Deal found 8/3![Aer Lingus logo]()
$471
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/101:20 pm -
1 stop14h 32m
Deal found 7/31![Aer Lingus logo]()
$452
This KAYAK deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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
Mon 9/71:20 pm -
1 stop14h 41m
Deal found 7/30![Aer Lingus logo]()
$599
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/66:45 am -
1 stop16h 25m
Sat 9/191:20 pm -
1 stop14h 32m
Deal found 7/31![Aer Lingus logo]()
$470
This KAYAK deal was found by Cheapflights users on 8/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:45 am -
1 stop16h 25m
Fri 9/181:20 pm -
1 stop14h 32m
Deal found 8/2![Aer Lingus logo]()
$453
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/76:45 am -
1 stop16h 25m
Wed 9/161:20 pm -
1 stop14h 32m
Deal found 7/31![Aer Lingus logo]()
$484
This KAYAK deal was found by Cheapflights users on 8/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:20 am -
1 stop15h 50m
Mon 9/141:20 pm -
1 stop14h 32m
Deal found 8/2![Aer Lingus logo]()
$518
This KAYAK deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/117:20 am -
1 stop15h 50m
Wed 9/161:20 pm -
1 stop14h 32m
Deal found 7/30![Aer Lingus logo]()
$454
This KAYAK deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/217:20 am -
1 stop15h 50m
Tue 9/291:20 pm -
1 stop14h 32m
Deal found 8/1![Aer Lingus logo]()
$683
This SmartFares deal was found by Cheapflights users on 8/2. 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 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 8/2![Air Canada logo]()
$698
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 4, 2026.
Search for one-way flight options from Houston to Ireland. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This KAYAK deal was found by Cheapflights users on 8/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:20 am -
1 stop15h 50m
Deal found 8/3![Aer Lingus logo]()
$200
This KAYAK deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/283:30 pm -
1 stop32h 40m
Deal found 7/30![Aer Lingus logo]()
$250
This KAYAK deal was found by Cheapflights users on 8/2. 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 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
Deal found 8/2![Aer Lingus logo]()
$261
This Cheapflightsfares deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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.
Sun 9/1311:02 am -
1 stop15h 18m
Deal found 8/1![JetBlue logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/284:39 pm -
3 stops57h 51m
Deal found 7/30![Multiple Airlines logo]()
$341
This deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:02 am -
1 stop15h 18m
Deal found 7/31![JetBlue logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Fri 10/98:44 pm -
3 stops55h 21m
Deal found 8/2![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Mon 9/218:25 am -
3 stops41h 55m
Deal found 8/3![Multiple Airlines logo]()
$352
This KAYAK deal was found by Cheapflights users on 8/2. 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 KAYAK 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 8/2![JetBlue logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/2512:53 pm -
3 stops28h 42m
Deal found 7/31![Multiple Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/3. 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.
Sun 11/16:09 am -
1 stop19h 36m
Deal found 8/3![Delta logo]()
$376
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:57 pm -
1 stop11h 48m
Deal found 8/2![American Airlines logo]()
$401
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 4, 2026.
Round-trip from | $452 (KAYAK) |
|---|---|
One-way from | $200 (KAYAK) |
Popular in | June |
Cheapest in | September |
Average price | $622 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 4, 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 - DUB
IAHDUB
Houston George Bush Intcntl
Wed 9/30
6:00 am-11:10 am
1 stop23h 10m
Dublin
Wed 10/14
9:50 am-3:37 pm
1 stop35h 47m
$726
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
Mon 10/19
3:55 pm-2:40 pm
1 stop16h 45m
Cork
Wed 10/28
5:40 am-2:10 pm
1 stop13h 30m
$745
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
Mon 10/19
3:55 pm-2:40 pm
1 stop16h 45m
Cork
Wed 10/28
5:40 am-2:10 pm
1 stop13h 30m
$745
HoustonCork
IAH - ORK
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 - ORK
IAHORK
Houston George Bush Intcntl
Tue 10/20
3:28 pm-2:40 pm
2 stops17h 12m
Cork
Wed 10/28
5:40 am-2:10 pm
1 stop13h 30m
$749
HoustonCork
HOU - ORK
HOUORK
Houston Hobby
Mon 9/21
11:00 am-2:40 pm
2 stops21h 40m
Cork
Mon 9/28
5:10 pm-4:30 pm
2 stops29h 20m
$759
HoustonCork
HOU - ORK
HOUORK
Houston Hobby
Mon 10/19
5:28 pm-2:40 pm
2 stops15h 12m
Cork
Wed 10/28
11:15 am-10:08 am
2 stops27h 53m
$759
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Thu 10/29
6:09 am-7:45 am
1 stop20h 36m
Dublin
Fri 11/6
5:45 am-11:03 pm
2 stops23h 18m
$772
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Mon 11/2
11:12 am-7:45 am
1 stop14h 33m
Dublin
Sat 11/14
8:50 am-11:13 pm
2 stops20h 23m
$772
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Thu 10/29
3:09 pm-7:45 am
1 stop11h 36m
Dublin
Fri 11/6
9:40 am-4:32 pm
1 stop12h 52m
$776
Showing 1-10 of 53 resultsSorted by cheapest first
Best time to book a flight from Houston to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Houston with our price prediction graph.
IAH-DUB
HOU-DUB
HOU-ORK
IAH-ORK
IAH-SNN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Ireland
HO1-IE0
IAH-DUB
HOU-DUB
HOU-ORK
IAH-ORK
What is the cheapest month to book a flight from Houston to Ireland?
Currently, February is the cheapest month in which you can book a flight from Houston to Ireland (average of $613). Flying from Houston to Ireland in June is currently the most expensive (average of $1,225). 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 58 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 4, 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.
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
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 4, 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 8 airlines flying from Houston to Ireland
Discover the top 8 airlines that operate flights from Houston to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$363 | Average$772 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$401 | Average$451 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$442 | Average$741 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$491 | Average$745 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$538 | Average$890 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$542 | Average$945 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$580 | Average$750 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$601 | Average$840 | FlexibilityNo cancel fee | On-time77% |