$232+ Cheap flights from the United States to Ireland
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Nov 17 — Nov 241
Round-trip
1 adult, Economy
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Find cheap flights from USA to Ireland with Cheapflights
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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 October 18, 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 October 18, 2026.
This oojo deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:50 pm -
1 stop9h 25m
Fri 12/1111:30 am -
1 stop11h 20m
Deal found 10/16![Icelandair logo]()
$450
This FlightHub deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:15 pm -
Nonstop6h 00m
Fri 12/114:45 pm -
Nonstop7h 20m
Deal found 10/14![Aer Lingus logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:50 pm -
1 stop9h 25m
Wed 11/1811:30 am -
1 stop11h 20m
Deal found 10/13![Icelandair logo]()
$455
This oojo deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:50 pm -
1 stop9h 25m
Fri 11/1311:30 am -
1 stop11h 20m
Deal found 10/16![Icelandair logo]()
$457
This Booking.com deal was found by Cheapflights users on 10/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:15 pm -
Nonstop6h 10m
Mon 11/24:45 pm -
Nonstop7h 20m
Deal found 10/17![Aer Lingus logo]()
$458
This Booking.com deal was found by Cheapflights users on 10/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:15 pm -
Nonstop6h 00m
Sat 11/1411:45 am -
Nonstop7h 10m
Deal found 10/18![Aer Lingus logo]()
$459
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:25 am -
2 stops15h 45m
Mon 11/169:00 am -
1 stop18h 37m
Deal found 10/15![Multiple Airlines logo]()
$460
This Booking.com deal was found by Cheapflights users on 10/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:15 pm -
Nonstop6h 00m
Sun 11/811:45 am -
Nonstop7h 10m
Deal found 10/17![Aer Lingus logo]()
$461
This Gotogate deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:45 am -
1 stop20h 25m
Thu 11/199:00 am -
1 stop18h 37m
Deal found 10/13![Multiple Airlines logo]()
$462
This Booking.com deal was found by Cheapflights users on 10/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:20 pm -
Nonstop6h 00m
Mon 11/1611:45 am -
Nonstop7h 10m
Deal found 10/17![Aer Lingus logo]()
$463
This Booking.com deal was found by Cheapflights users on 10/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:00 pm -
Nonstop6h 30m
Wed 12/234:45 pm -
Nonstop7h 44m
Deal found 10/14![Aer Lingus logo]()
$479
This FlightHub deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:25 pm -
Nonstop6h 35m
Sun 11/81:40 pm -
Nonstop7h 49m
Deal found 10/14![Aer Lingus logo]()
$481
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 October 18, 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 October 18, 2026.
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 11/125:30 am -
1 stop23h 50m
Mon 11/169:00 am -
1 stop30h 22m
Deal found 10/16![United Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 10/16. 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.
Thu 10/299:05 am -
1 stop18h 40m
Mon 11/211:55 am -
Nonstop7h 14m
Deal found 10/16![Delta logo]()
$485
This British Airways deal was found by Cheapflights users on 10/15. 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 11/237:30 am -
1 stop19h 20m
Wed 12/29:00 am -
1 stop10h 20m
Deal found 10/15![British Airways logo]()
$510
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/59:55 pm -
2 stops31h 05m
Sun 4/115:30 am -
1 stop20h 30m
Deal found 10/13![TAP AIR PORTUGAL logo]()
$603
This Scandinavian Airlines deal was found by Cheapflights users on 10/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/85:45 pm -
2 stops19h 35m
Sun 4/187:05 pm -
2 stops23h 10m
Deal found 10/15![Scandinavian Airlines logo]()
$621
This Finnair deal was found by Cheapflights users on 10/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/197:05 pm -
1 stop14h 15m
Sat 1/239:45 am -
1 stop14h 20m
Deal found 10/17![Multiple Airlines logo]()
$626
This KLM deal was found by Cheapflights users on 10/15. 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.
Tue 10/278:10 am -
1 stop16h 35m
Tue 11/105:45 am -
1 stop14h 00m
Deal found 10/15![KLM logo]()
$847
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Thu 11/58:05 pm -
1 stop30h 25m
Sat 11/149:00 am -
1 stop30h 22m
Deal found 10/18![United Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/910:10 am -
1 stop16h 35m
Mon 12/1411:55 am -
Nonstop7h 10m
Deal found 10/14![Delta logo]()
$485
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:35 pm -
1 stop14h 10m
Mon 11/1611:55 am -
Nonstop7h 14m
Deal found 10/13![Delta logo]()
$485
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/31:29 pm -
1 stop13h 41m
Sun 11/810:40 am -
1 stop15h 50m
Deal found 10/15![United Airlines logo]()
$495
This Delta deal was found by Cheapflights users on 10/15. 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.
Tue 11/1710:45 pm -
Nonstop6h 00m
Thu 11/269:55 am -
1 stop18h 27m
Deal found 10/15![Delta logo]()
$491
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:40 pm -
2 stops14h 15m
Tue 11/249:30 am -
1 stop12h 57m
Deal found 10/13![United Airlines logo]()
$500
This United deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:05 pm -
Nonstop6h 25m
Sat 11/149:00 am -
1 stop14h 01m
Deal found 10/13![Multiple Airlines logo]()
$627
This Scandinavian Airlines deal was found by Cheapflights users on 10/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/155:45 pm -
2 stops35h 25m
Mon 1/1812:35 pm -
2 stops32h 05m
Deal found 10/16![Scandinavian Airlines logo]()
$634
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Thu 10/2910:30 am -
2 stops19h 50m
Sun 11/19:30 am -
1 stop11h 20m
Deal found 10/17![United Airlines logo]()
$500
This British Airways deal was found by Cheapflights users on 10/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:05 pm -
1 stop20h 35m
Tue 12/81:25 pm -
1 stop11h 30m
Deal found 10/17![British Airways logo]()
$714
This Scandinavian Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/137:00 am -
2 stops22h 45m
Wed 1/207:05 pm -
1 stop27h 40m
Deal found 10/13![Scandinavian Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:00 pm -
2 stops16h 10m
Mon 11/212:05 pm -
2 stops14h 54m
Deal found 10/13![United Airlines logo]()
$500
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/18. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:00 pm -
2 stops25h 20m
Tue 11/244:55 pm -
2 stops34h 45m
Deal found 10/18![Multiple Airlines logo]()
$745
This Delta deal was found by Cheapflights users on 10/17. 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.
Thu 12/109:20 pm -
Nonstop6h 25m
Wed 12/1610:45 am -
Nonstop7h 35m
Deal found 10/17![Delta logo]()
$631
This Scandinavian Airlines deal was found by Cheapflights users on 10/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:45 pm -
1 stop17h 35m
Tue 11/1711:30 am -
2 stops35h 20m
Deal found 10/16![Scandinavian Airlines logo]()
$718
This British Airways deal was found by Cheapflights users on 10/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/73:30 pm -
1 stop14h 30m
Wed 1/2010:30 am -
1 stop16h 05m
Deal found 10/17![British Airways logo]()
$819
This Finnair deal was found by Cheapflights users on 10/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/145:25 pm -
1 stop13h 30m
Tue 1/199:45 am -
2 stops23h 04m
Deal found 10/14![Multiple Airlines logo]()
$746
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/15. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/289:40 pm -
1 stop31h 45m
Wed 12/24:55 pm -
2 stops33h 59m
Deal found 10/15![TAP AIR PORTUGAL logo]()
$912
This Delta deal was found by Cheapflights users on 10/17. 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.
Thu 12/109:50 am -
1 stop18h 55m
Sun 12/1310:45 am -
Nonstop7h 35m
Deal found 10/17![Delta logo]()
$635
This Scandinavian Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:45 pm -
1 stop17h 35m
Tue 11/2411:30 am -
2 stops35h 20m
Deal found 10/13![Scandinavian Airlines logo]()
$722
This Finnair deal was found by Cheapflights users on 10/18. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/57:50 pm -
1 stop13h 25m
Mon 3/158:40 pm -
1 stop24h 35m
Deal found 10/18![Multiple Airlines logo]()
$751
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Wed 11/1110:15 pm -
Nonstop6h 40m
Wed 11/251:35 pm -
Nonstop7h 50m
Deal found 10/17![United Airlines logo]()
$631
This Delta deal was found by Cheapflights users on 10/16. 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.
Mon 2/229:25 pm -
Nonstop6h 20m
Fri 2/2610:45 am -
Nonstop7h 38m
Deal found 10/16![Delta logo]()
$637
Last-minute flights from USA to IrelandDiscover last-minute flight deals from USA to Ireland. Data last updated October 18, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Ireland. Data last updated October 18, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 10/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:15 pm -
Nonstop6h 10m
Mon 11/24:45 pm -
Nonstop7h 20m
Deal found 10/17![Aer Lingus logo]()
$458
This Booking.com deal was found by Cheapflights users on 10/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:15 pm -
Nonstop6h 00m
Sun 11/811:45 am -
Nonstop7h 10m
Deal found 10/17![Aer Lingus logo]()
$461
This Gotogate deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:45 am -
1 stop20h 25m
Thu 11/199:00 am -
1 stop18h 37m
Deal found 10/13![Multiple Airlines logo]()
$462
This Booking.com deal was found by Cheapflights users on 10/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:15 pm -
Nonstop6h 00m
Sat 11/1411:45 am -
Nonstop7h 10m
Deal found 10/18![Aer Lingus logo]()
$459
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:45 am -
1 stop20h 25m
Sat 11/149:00 am -
1 stop18h 37m
Deal found 10/14![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:50 pm -
1 stop9h 25m
Wed 11/1811:30 am -
1 stop11h 20m
Deal found 10/13![Icelandair logo]()
$455
This oojo deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:50 pm -
1 stop9h 25m
Fri 11/1311:30 am -
1 stop11h 20m
Deal found 10/16![Icelandair logo]()
$457
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:25 am -
2 stops15h 45m
Mon 11/169:00 am -
1 stop18h 37m
Deal found 10/15![Multiple Airlines logo]()
$460
This Booking.com deal was found by Cheapflights users on 10/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:20 pm -
Nonstop6h 00m
Mon 11/1611:45 am -
Nonstop7h 10m
Deal found 10/17![Aer Lingus logo]()
$463
This oojo deal was found by Cheapflights users on 10/14. 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.
Sat 11/147:50 pm -
1 stop9h 25m
Tue 11/2411:30 am -
1 stop11h 20m
Deal found 10/14![Icelandair logo]()
$450
This Orbitz deal was found by Cheapflights users on 10/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:10 pm -
1 stop11h 00m
Sun 11/229:00 am -
1 stop10h 18m
Deal found 10/16![Air Canada logo]()
$465
This FlightHub deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:15 pm -
Nonstop6h 00m
Fri 12/114:45 pm -
Nonstop7h 20m
Deal found 10/14![Aer Lingus logo]()
$454
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 October 18, 2026.
Search for one-way flight options from USA to Ireland. Find affordable one-way fares based on user searches. Data last updated October 18, 2026.
This Booking.com deal was found by Cheapflights users on 10/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/56:29 pm -
Nonstop6h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Aer Lingus logo]()
$232
This Booking.com deal was found by Cheapflights users on 10/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:45 pm -
Nonstop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Aer Lingus logo]()
$234
This Booking.com deal was found by Cheapflights users on 10/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/286:50 pm -
Nonstop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Aer Lingus logo]()
$234
This Booking.com deal was found by Cheapflights users on 10/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:45 pm -
Nonstop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Aer Lingus logo]()
$237
This Booking.com deal was found by Cheapflights users on 10/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:50 pm -
Nonstop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Aer Lingus logo]()
$237
This Booking.com deal was found by Cheapflights users on 10/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:45 pm -
Nonstop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Aer Lingus logo]()
$238
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:50 pm -
Nonstop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Aer Lingus logo]()
$240
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:45 pm -
Nonstop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Aer Lingus logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:50 pm -
Nonstop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Aer Lingus logo]()
$243
This FlightHub deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:45 pm -
Nonstop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Aer Lingus logo]()
$244
This Expedia deal was found by Cheapflights users on 10/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:45 pm -
Nonstop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Aer Lingus logo]()
$245
This Justfly.com deal was found by Cheapflights users on 10/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:50 pm -
Nonstop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Aer Lingus logo]()
$245
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 October 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $449 (oojo) |
One-way from | $232 (Booking.com) |
Popular in | December |
Cheapest in | January |
Average price | $626 |
Good round-trip deal | $493 or less |
Good one-way deal | $348 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 October 18, 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
Quickest round-trip
New YorkShannon
JFK New York John F Kennedy Intl - SNN Shannon
JFKSNN
New York John F Kennedy Intl
Sat 11/21
6:50 pm-6:10 am
Nonstop6h 20m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$269
NewarkDublin
EWR Newark - DUB Dublin
EWRDUB
Newark
Thu 2/18
6:30 pm-5:40 pm
1 stop18h 10m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$288
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Fri 1/15
6:45 pm-10:05 am
1 stop10h 20m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$288
NewarkDublin
EWR Newark - DUB Dublin
EWRDUB
Newark
Wed 4/14
7:50 pm-7:30 am
Nonstop6h 40m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$295
NewarkDublin
EWR Newark - DUB Dublin
EWRDUB
Newark
Fri 3/19
9:05 pm-7:30 am
Nonstop6h 25m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$295
NewarkDublin
EWR Newark - DUB Dublin
EWRDUB
Newark
Wed 2/10
8:05 pm-7:30 am
Nonstop6h 25m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$295
NewarkDublin
EWR Newark - DUB Dublin
EWRDUB
Newark
Thu 2/18
8:05 pm-7:30 am
Nonstop6h 25m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$295
NewarkDublin
EWR Newark - DUB Dublin
EWRDUB
Newark
Tue 2/16
8:05 pm-7:30 am
Nonstop6h 25m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$296
New YorkShannon
JFK New York John F Kennedy Intl - SNN Shannon
JFKSNN
New York John F Kennedy Intl
Mon 11/16
7:25 pm-6:00 pm
2 stops17h 35m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$298
NewarkDublin
EWR Newark - DUB Dublin
EWRDUB
Newark
Tue 4/13
3:20 pm-10:45 am
2 stops14h 25m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$299
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.
BOS-DUB
JFK-SNN
EWR-DUB
IAD-DUB
JFK-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
BOS-DUB
JFK-SNN
EWR-DUB
IAD-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 $528). Flying from USA to Ireland in June is currently the most expensive (average of $1,014). 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 October 18, 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 October 18, 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 166 minutes.
What is the most punctual flight time for the United States to Ireland flights?
Historically, flights departing in the morning 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 October 18, 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
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Top regions
Airlines flying to Ireland
Aer Lingus flights to Irelandfrom $314/person
Delta flights to Irelandfrom $441/person
United Airlines flights to Irelandfrom $378/person
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 October 18, 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 October 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$281 | Average$677 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$298 | Average$520 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$312 | Average$769 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$328 | Average$724 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$335 | Average$870 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$338 | Average$826 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$349 | Average$768 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$350 | Average$806 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$350 | Average$879 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$361 | Average$984 | FlexibilityNo cancel fee | On-time62% |