$193+ Cheap flights from the United States 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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Find cheap flights from USA to Ireland with Cheapflights
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 USA to IrelandExplore the most affordable flight options available from USA to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
Explore the most affordable flight options available from USA to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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.
Tue 12/17:25 pm -
1 stop9h 50m
Mon 12/711:30 am -
1 stop11h 30m
Deal found 8/27![Icelandair logo]()
$464
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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.
Wed 12/27:35 pm -
1 stop9h 40m
Sun 12/611:30 am -
1 stop11h 55m
Deal found 8/27![Icelandair logo]()
$464
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 11/97:35 pm -
1 stop9h 40m
Fri 11/1311:30 am -
1 stop11h 55m
Deal found 8/27![Icelandair logo]()
$479
This Trip.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:25 pm -
1 stop9h 50m
Thu 12/1711:30 am -
1 stop11h 30m
Deal found 8/29![Icelandair logo]()
$480
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 11/97:35 pm -
1 stop9h 40m
Sat 11/1411:30 am -
1 stop11h 55m
Deal found 8/27![Icelandair logo]()
$480
This Mytrip deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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.
Wed 12/27:25 pm -
1 stop9h 50m
Tue 12/811:30 am -
1 stop11h 30m
Deal found 8/29![Icelandair logo]()
$487
This oojo deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 11/237:35 pm -
1 stop9h 40m
Tue 12/111:30 am -
1 stop11h 55m
Deal found 8/28![Icelandair logo]()
$493
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 11/87:35 pm -
1 stop9h 40m
Fri 11/1311:30 am -
1 stop11h 55m
Deal found 8/27![Icelandair logo]()
$494
This eDestinos deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Tue 10/205:10 pm -
1 stop12h 00m
Wed 11/117:05 pm -
1 stop25h 40m
Deal found 8/28![Scandinavian Airlines logo]()
$499
This eDestinos deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Tue 10/205:15 pm -
1 stop13h 35m
Wed 11/1112:35 pm -
1 stop29h 50m
Deal found 8/28![Scandinavian Airlines logo]()
$499
This oojo deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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.
Tue 9/228:25 pm -
1 stop9h 40m
Wed 9/3012:15 pm -
1 stop12h 00m
Deal found 8/26![Icelandair logo]()
$500
This Mytrip deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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.
Tue 12/17:25 pm -
1 stop9h 50m
Tue 12/811:30 am -
1 stop11h 30m
Deal found 8/29![Icelandair logo]()
$501
Best flights from USA to IrelandDiscover carefully curated flight deals from USA to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
Discover carefully curated flight deals from USA to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/136:30 pm -
2 stops35h 15m
Wed 1/2012:30 pm -
2 stops29h 55m
Deal found 8/29![Scandinavian Airlines logo]()
$564
This Icelandair deal was found by Cheapflights users on 8/30. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/177:25 pm -
1 stop9h 50m
Thu 1/2111:30 am -
1 stop11h 30m
Deal found 8/30![Icelandair logo]()
$565
This United Airlines deal was found by Cheapflights users on 8/30. 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 11/46:00 am -
1 stop23h 20m
Sun 11/89:00 am -
1 stop30h 58m
Deal found 8/30![United Airlines logo]()
$615
This United deal was found by Cheapflights users on 8/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/188:00 pm -
1 stop30h 30m
Sun 2/219:00 am -
1 stop30h 12m
Deal found 8/31![Multiple Airlines logo]()
$621
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:25 am -
1 stop19h 30m
Sun 11/110:45 am -
Nonstop7h 35m
Deal found 8/28![Delta logo]()
$636
This KLM deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 11/112:00 pm -
1 stop12h 45m
Wed 11/1810:45 am -
Nonstop7h 35m
Deal found 8/26![KLM logo]()
$636
This British Airways deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 1/179:15 pm -
1 stop13h 40m
Thu 1/2110:50 am -
1 stop14h 20m
Deal found 8/29![British Airways logo]()
$698
This JetBlue deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:38 am -
1 stop16h 42m
Sat 10/310:40 am -
1 stop14h 21m
Deal found 8/28![JetBlue logo]()
$766
This British Airways deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/187:10 pm -
Nonstop8h 35m
Tue 11/312:55 pm -
Nonstop9h 50m
Deal found 8/28![American Airlines logo]()
$773
This Finnair deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/279:10 pm -
Nonstop6h 20m
Sat 3/611:30 am -
Nonstop7h 35m
Deal found 8/26![Finnair logo]()
$797
This Scandinavian Airlines deal was found by Cheapflights users on 8/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:30 pm -
2 stops18h 50m
Tue 11/107:05 pm -
1 stop25h 35m
Deal found 8/30![Scandinavian Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/246:00 am -
1 stop24h 20m
Thu 11/59:00 am -
1 stop29h 03m
Deal found 8/26![United Airlines logo]()
$615
This United deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:40 pm -
Nonstop6h 50m
Tue 9/159:20 am -
1 stop13h 39m
Deal found 8/26![Multiple Airlines logo]()
$628
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/283:10 pm -
1 stop12h 35m
Mon 11/910:45 am -
Nonstop7h 35m
Deal found 8/26![Delta logo]()
$636
This KLM deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 2/225:00 pm -
1 stop11h 45m
Tue 3/210:45 am -
Nonstop7h 39m
Deal found 8/29![KLM logo]()
$641
This Scandinavian Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:20 pm -
2 stops20h 00m
Thu 10/157:50 pm -
2 stops22h 25m
Deal found 8/29![Scandinavian Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 11/126:00 am -
1 stop23h 20m
Thu 11/269:00 am -
1 stop30h 58m
Deal found 8/29![United Airlines logo]()
$615
This Delta deal was found by Cheapflights users on 8/30. 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.
Sun 11/17:25 am -
1 stop19h 30m
Sun 11/810:45 am -
Nonstop7h 35m
Deal found 8/30![Delta logo]()
$636
This United deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:25 pm -
1 stop9h 45m
Fri 11/206:35 pm -
1 stop30h 45m
Deal found 8/28![Multiple Airlines logo]()
$644
This Scandinavian Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/195:30 pm -
1 stop10h 55m
Sat 2/2710:10 am -
2 stops32h 15m
Deal found 8/29![Scandinavian Airlines logo]()
$595
This British Airways deal was found by Cheapflights users on 8/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 pm -
1 stop14h 55m
Tue 11/1011:00 am -
1 stop15h 35m
Deal found 8/31![British Airways logo]()
$749
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 11/107:29 pm -
1 stop31h 41m
Sun 11/159:00 am -
1 stop29h 03m
Deal found 8/27![United Airlines logo]()
$620
This JetBlue deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:38 pm -
1 stop14h 22m
Sat 10/1711:30 am -
1 stop16h 40m
Deal found 8/28![JetBlue logo]()
$766
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 11/199:50 am -
1 stop18h 55m
Sun 11/229:40 am -
1 stop15h 40m
Deal found 8/29![Delta logo]()
$646
This KLM deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 1/189:20 pm -
Nonstop6h 25m
Wed 1/276:00 am -
1 stop14h 18m
Deal found 8/26![Multiple Airlines logo]()
$655
This Scandinavian Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/276:30 pm -
2 stops36h 15m
Wed 3/311:30 am -
1 stop31h 10m
Deal found 8/29![Scandinavian Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 12/305:15 pm -
1 stop33h 55m
Thu 2/49:00 am -
1 stop30h 48m
Deal found 8/28![United Airlines logo]()
$620
This JetBlue deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:57 pm -
1 stop11h 23m
Wed 9/3010:40 am -
1 stop12h 08m
Deal found 8/29![JetBlue logo]()
$766
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/259:00 pm -
1 stop8h 45m
Fri 11/611:55 am -
1 stop15h 30m
Deal found 8/26![Delta logo]()
$646
This KLM deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 11/113:17 pm -
1 stop10h 38m
Tue 11/171:25 pm -
2 stops16h 52m
Deal found 8/28![KLM logo]()
$784
Last-minute flights from USA to IrelandDiscover last-minute flight deals from USA to Ireland. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Ireland. Data last updated August 31, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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.
Mon 9/711:55 pm -
Nonstop6h 45m
Sat 9/197:45 pm -
Nonstop7h 40m
Deal found 8/27![Aer Lingus logo]()
$556
This oojo deal was found by Cheapflights users on 8/31. 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.
Tue 9/88:25 pm -
1 stop9h 40m
Tue 9/152:15 pm -
1 stop10h 00m
Deal found 8/31![Icelandair logo]()
$527
This oojo deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Wed 9/98:25 pm -
1 stop11h 50m
Thu 9/172:15 pm -
1 stop10h 00m
Deal found 8/28![Icelandair logo]()
$562
This JetBlue deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:33 pm -
1 stop11h 37m
Sun 9/136:45 am -
1 stop13h 10m
Deal found 8/26![JetBlue logo]()
$503
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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.
Wed 9/168:25 pm -
1 stop11h 50m
Wed 9/2312:15 pm -
1 stop12h 00m
Deal found 8/27![Icelandair logo]()
$560
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/2111:00 pm -
1 stop9h 15m
Tue 10/209:45 pm -
1 stop28h 20m
Deal found 8/26![Multiple Airlines logo]()
$552
This oojo deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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.
Tue 9/228:25 pm -
1 stop9h 40m
Wed 9/3012:15 pm -
1 stop12h 00m
Deal found 8/26![Icelandair logo]()
$500
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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.
Tue 9/228:25 pm -
1 stop9h 40m
Thu 10/12:15 pm -
1 stop10h 00m
Deal found 8/27![Icelandair logo]()
$519
This deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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.
Wed 9/238:50 pm -
1 stop11h 25m
Thu 10/12:15 pm -
1 stop9h 35m
Deal found 8/29![Icelandair logo]()
$564
This Mytrip deal was found by Cheapflights users on 8/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:10 pm -
1 stop33h 50m
Wed 10/1411:00 am -
1 stop33h 40m
Deal found 8/30![Scandinavian Airlines logo]()
$561
This deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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.
Fri 9/2511:00 pm -
1 stop9h 15m
Thu 10/12:15 pm -
1 stop9h 35m
Deal found 8/29![Icelandair logo]()
$562
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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.
Tue 9/298:25 pm -
1 stop9h 40m
Thu 11/511:30 am -
1 stop11h 55m
Deal found 8/27![Icelandair logo]()
$502
One-way flights from USA to IrelandSearch for one-way flight options from USA to Ireland. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
Search for one-way flight options from USA to Ireland. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Mon 9/2811:00 pm -
1 stop26h 30m
Deal found 8/30![Multiple Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Sun 9/1311:00 pm -
1 stop27h 05m
Deal found 8/28![Multiple Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Sun 10/1111:00 pm -
1 stop27h 05m
Deal found 8/28![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/1911:00 pm -
1 stop26h 30m
Deal found 8/26![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/1211:00 pm -
1 stop30h 05m
Deal found 8/27![Multiple Airlines logo]()
$214
This oojo deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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.
Wed 2/107:35 pm -
1 stop9h 40m
Deal found 8/26![Icelandair logo]()
$220
This oojo deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Wed 12/27:35 pm -
1 stop9h 40m
Deal found 8/28![Icelandair logo]()
$221
This FlightHub deal was found by Cheapflights users on 8/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/297:35 pm -
1 stop9h 40m
Deal found 8/30![Icelandair logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/1211:00 pm -
1 stop13h 00m
Deal found 8/26![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/208:30 am -
3 stops33h 55m
Deal found 8/28![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/195:22 pm -
3 stops49h 03m
Deal found 8/28![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/248:30 am -
3 stops24h 00m
Deal found 8/27![Multiple Airlines logo]()
$251
Find flight deals from USA to Ireland
Keep the following information in mind while searching for USA to Ireland flight deals. Data was last updated August 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $459 (Mytrip) |
One-way from | $193 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $632 |
Good round-trip deal | $637 or less |
Good one-way deal | $375 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from USA 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 31, 2026.
Use the filters below to find and compare flights from the United States to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkDublin
EWR Newark - DUB Dublin
EWRDUB
Newark
Wed 1/13
6:30 pm-10:45 am
2 stops35h 15m
Dublin
Wed 1/20
12:30 pm-1:25 pm
2 stops29h 55m
$564
New YorkDublin
JFK New York John F Kennedy Intl - DUB Dublin
JFKDUB
New York John F Kennedy Intl
Sun 1/17
7:25 pm-10:15 am
1 stop9h 50m
Dublin
Thu 1/21
11:30 am-6:00 pm
1 stop11h 30m
$565
NewarkDublin
EWR Newark - DUB Dublin
EWRDUB
Newark
Fri 11/6
6:30 pm-6:20 pm
2 stops18h 50m
Dublin
Tue 11/10
7:05 pm-3:40 pm
1 stop25h 35m
$574
NewarkDublin
EWR Newark - DUB Dublin
EWRDUB
Newark
Mon 10/12
5:20 pm-6:20 pm
2 stops20h 00m
Dublin
Thu 10/15
7:50 pm-1:15 pm
2 stops22h 25m
$593
NewarkDublin
EWR Newark - DUB Dublin
EWRDUB
Newark
Fri 2/19
5:30 pm-9:25 am
1 stop10h 55m
Dublin
Sat 2/27
10:10 am-1:25 pm
2 stops32h 15m
$595
New YorkDublin
LGA New York LaGuardia - DUB Dublin
LGADUB
New York LaGuardia
Wed 11/4
6:00 am-10:20 am
1 stop23h 20m
Dublin
Sun 11/8
9:00 am-10:58 am
1 stop30h 58m
$615
New YorkDublin
LGA New York LaGuardia - DUB Dublin
LGADUB
New York LaGuardia
Sat 10/24
6:00 am-11:20 am
1 stop24h 20m
Dublin
Thu 11/5
9:00 am-9:03 am
1 stop29h 03m
$615
New YorkDublin
LGA New York LaGuardia - DUB Dublin
LGADUB
New York LaGuardia
Thu 11/12
6:00 am-10:20 am
1 stop23h 20m
Dublin
Thu 11/26
9:00 am-10:58 am
1 stop30h 58m
$615
NewarkDublin
EWR Newark - DUB Dublin
EWRDUB
Newark
Sat 2/27
6:30 pm-11:45 am
2 stops36h 15m
Dublin
Wed 3/3
11:30 am-1:40 pm
1 stop31h 10m
$615
New YorkDublin
LGA New York LaGuardia - DUB Dublin
LGADUB
New York LaGuardia
Tue 11/10
7:29 pm-8:10 am
1 stop31h 41m
Dublin
Sun 11/15
9:00 am-9:03 am
1 stop29h 03m
$620
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from USA to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from USA with our price prediction graph.
EWR-DUB
JFK-DUB
BOS-DUB
PHL-DUB
DFW-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 the United States to Ireland
US0-IE0
EWR-DUB
JFK-DUB
BOS-DUB
PHL-DUB
What is the cheapest month to book a flight from USA to Ireland?
Currently, February is the cheapest month in which you can book a flight from USA to Ireland (average of $514). Flying from USA to Ireland in June is currently the most expensive (average of $1,009). 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.
What is the cheapest time of day to fly from US to IE?
Find hourly flight availability from USA to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 31, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Ireland as you normally would.
Weekly flight availability from USA to Ireland
Explore weekly flight availability from USA to Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 31, 2026.
The most flights from US0 to IE0 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
How often are flights from the United States to Ireland delayed?
About 15% of weekly flights between United States and Ireland have experienced delays in the past year, with the average delay time being 167 minutes.
What is the most punctual flight time for the United States to Ireland flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on the United States to Ireland flights?
Over the last year, Aer Lingus have had the lowest number of delays on this route, with just 11% of flights being delayed.
How far ahead should I book a flight from USA to Ireland?
The best time to book flights from USA to Ireland is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 31, 2026.
See what other customers who have flown with Delta,United Airlines, andAer Lingus from the United States to Ireland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from USA to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Airlines flying to Ireland
Alternative routes for USA 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 USA to Ireland by cabin class
Find flights from USA to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
USA and Ireland flights
Browse other USA and Ireland flight options. Last updated on August 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ireland
Find the right flight back to USA after your stay in Ireland
USA to Ireland flights
Consider these flights traveling from USA to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 10 airlines flying from USA to Ireland
Discover the top 10 airlines that operate flights from USA 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 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$217 | Average$957 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$281 | Average$672 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$298 | Average$523 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$312 | Average$817 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$325 | Average$697 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$335 | Average$849 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$338 | Average$807 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$348 | Average$749 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$349 | Average$864 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$350 | Average$800 | FlexibilityNo cancel fee | On-time75% |