$208+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Apr 3 — Apr 101
1 adult, Economy
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Find cheap flights from USA to Ireland with Cheapflights
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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 March 4, 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 March 4, 2026.
This oojo deal was found by Cheapflights users on 2/27. 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.
Fri 5/18:25 pm
EWR
- DUB
1 stop11h 50m
Icelandair
Fri 5/812:15 pm
DUB
- EWR
1 stop12h 00m
Icelandair
Deal found 2/27![Icelandair logo]()
$350
This oojo deal was found by Cheapflights users on 2/28. 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.
Fri 5/18:30 pm
JFK
- DUB
1 stop11h 45m
Icelandair
Sun 5/1012:15 pm
DUB
- JFK
1 stop14h 50m
Icelandair
Deal found 2/28![Icelandair logo]()
$351
This oojo deal was found by Cheapflights users on 2/28. 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.
Fri 5/18:25 pm
EWR
- DUB
1 stop11h 50m
Icelandair
Sun 5/1012:15 pm
DUB
- EWR
1 stop12h 00m
Icelandair
Deal found 2/28![Icelandair logo]()
$351
This Ticket deal was found by Cheapflights users on 2/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:50 pm
JFK
- DUB
1 stop9h 20m
Air Canada
Mon 3/168:00 am
DUB
- JFK
1 stop12h 09m
Air Canada
Deal found 2/28![Air Canada logo]()
$352
This Ticket deal was found by Cheapflights users on 2/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:20 pm
EWR
- DUB
1 stop11h 50m
Air Canada
Mon 3/168:00 am
DUB
- EWR
1 stop11h 49m
Air Canada
Deal found 2/28![Air Canada logo]()
$352
This KAYAK deal was found by Cheapflights users on 3/1. 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.
Sun 5/39:02 pm
BOS
- DUB
Nonstop6h 18m
JetBlue
Wed 5/1310:40 am
DUB
- BOS
Nonstop6h 59m
JetBlue
Deal found 3/1![JetBlue logo]()
$352
This Mytrip deal was found by Cheapflights users on 2/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:25 pm
EWR
- DUB
1 stop9h 40m
Icelandair
Tue 5/192:15 pm
DUB
- EWR
1 stop10h 00m
Icelandair
Deal found 2/28![Icelandair logo]()
$353
This eDestinos deal was found by Cheapflights users on 3/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Sun 5/1012:15 pm
DUB
- BOS
1 stop11h 35m
Icelandair
Deal found 3/1![Icelandair logo]()
$353
This FlightHub deal was found by Cheapflights users on 3/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:10 pm
JFK
- DUB
1 stop30h 55m
Icelandair
Sat 5/162:15 pm
DUB
- JFK
1 stop10h 05m
Icelandair
Deal found 3/2![Icelandair logo]()
$354
This KAYAK deal was found by Cheapflights users on 2/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:02 pm
BOS
- DUB
Nonstop6h 18m
JetBlue
Tue 5/510:40 am
DUB
- BOS
Nonstop6h 59m
JetBlue
Deal found 2/28![JetBlue logo]()
$354
This Super.com deal was found by Cheapflights users on 2/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:30 pm
JFK
- DUB
1 stop9h 35m
Icelandair
Tue 4/72:15 pm
DUB
- JFK
1 stop12h 50m
Icelandair
Deal found 2/27![Icelandair logo]()
$355
This oojo deal was found by Cheapflights users on 2/28. 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 4/228:25 pm
EWR
- DUB
1 stop11h 50m
Icelandair
Tue 4/282:15 pm
DUB
- EWR
1 stop10h 00m
Icelandair
Deal found 2/28![Icelandair logo]()
$355
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 March 4, 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 March 4, 2026.
This JetBlue deal was found by Cheapflights users on 2/28. 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.
Mon 5/49:02 pm
BOS
- DUB
Nonstop6h 18m
JetBlue
Tue 5/1210:40 am
DUB
- BOS
Nonstop6h 59m
JetBlue
Deal found 2/28![JetBlue logo]()
$356
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:59 pm
EWR
- DUB
1 stop28h 21m
United Airlines
Mon 4/209:50 am
DUB
- EWR
1 stop27h 37m
United Airlines
Deal found 3/2![United Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 3/1. 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.
Sun 4/197:50 am
JFK
- DUB
1 stop19h 05m
Delta
Sun 4/261:15 pm
DUB
- JFK
Nonstop7h 33m
Delta
Deal found 3/1![Delta logo]()
$401
This KLM deal was found by Cheapflights users on 2/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:10 pm
BOS
- DUB
1 stop11h 45m
KLM
Fri 4/103:00 pm
DUB
- BOS
Nonstop7h 04m
KLM
Deal found 2/27![KLM logo]()
$460
This KLM deal was found by Cheapflights users on 2/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/182:00 pm
BOS
- DUB
1 stop13h 45m
Multiple Airlines
Wed 4/110:00 am
DUB
- BOS
1 stop12h 28m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$470
This British Airways deal was found by Cheapflights users on 3/1. 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.
Mon 4/136:30 pm
JFK
- DUB
1 stop10h 10m
British Airways
Sun 4/198:35 am
DUB
- JFK
1 stop16h 05m
British Airways
Deal found 3/1![British Airways logo]()
$501
This Scandinavian Airlines deal was found by Cheapflights users on 3/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:40 pm
BOS
- DUB
2 stops20h 35m
Scandinavian Airlines
Fri 5/227:50 pm
DUB
- BOS
2 stops24h 45m
Scandinavian Airlines
Deal found 3/3![Scandinavian Airlines logo]()
$507
This Turkish Airlines deal was found by Cheapflights users on 3/2. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:25 pm
LAX
- DUB
1 stop36h 10m
Turkish Airlines
Tue 9/15:35 am
DUB
- LAX
1 stop38h 05m
Turkish Airlines
Deal found 3/2![Turkish Airlines logo]()
$657
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Sun 8/96:30 am
LGA
- DUB
1 stop20h 15m
United Airlines
Tue 8/259:50 am
DUB
- LGA
1 stop9h 47m
United Airlines
Deal found 2/27![United Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 2/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:30 pm
JFK
- DUB
1 stop10h 45m
Delta
Mon 5/411:00 am
DUB
- JFK
1 stop14h 30m
Delta
Deal found 2/27![Delta logo]()
$426
This United Airlines deal was found by Cheapflights users on 2/27. 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 8/1111:25 pm
EWR
- DUB
Nonstop6h 45m
United Airlines
Sun 8/239:20 am
DUB
- EWR
1 stop18h 15m
United Airlines
Deal found 2/27![United Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:50 pm
EWR
- DUB
Nonstop6h 40m
United Airlines
Sat 5/29:30 am
DUB
- EWR
Nonstop7h 20m
United Airlines
Deal found 3/2![United Airlines logo]()
$396
This KLM deal was found by Cheapflights users on 3/1. 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.
Wed 4/14:35 pm
BOS
- DUB
1 stop10h 45m
KLM
Wed 4/83:00 pm
DUB
- BOS
Nonstop7h 04m
KLM
Deal found 3/1![KLM logo]()
$487
This British Airways deal was found by Cheapflights users on 2/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/227:55 pm
BOS
- DUB
1 stop15h 00m
British Airways
Sat 4/48:15 pm
DUB
- BOS
1 stop28h 55m
British Airways
Deal found 2/27![British Airways logo]()
$516
This United Airlines deal was found by Cheapflights users on 3/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:10 am
EWR
- DUB
1 stop20h 10m
United Airlines
Sat 4/189:50 am
DUB
- EWR
2 stops27h 04m
United Airlines
Deal found 3/1![United Airlines logo]()
$397
This KLM deal was found by Cheapflights users on 3/1. 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.
Sun 3/2210:15 pm
JFK
- DUB
Nonstop6h 30m
KLM
Mon 3/305:55 am
DUB
- JFK
1 stop11h 30m
KLM
Deal found 3/1![KLM logo]()
$496
This Scandinavian Airlines deal was found by Cheapflights users on 3/2. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:20 pm
IAD
- DUB
2 stops30h 40m
Scandinavian Airlines
Sat 4/258:00 pm
DUB
- IAD
2 stops26h 00m
Scandinavian Airlines
Deal found 3/2![Scandinavian Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 2/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:08 am
ORD
- DUB
1 stop16h 07m
Delta
Wed 5/1311:10 am
DUB
- ORD
2 stops17h 25m
Delta
Deal found 2/27![Delta logo]()
$509
This Finnair deal was found by Cheapflights users on 3/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:40 pm
DFW
- DUB
1 stop15h 55m
Multiple Airlines
Mon 4/209:30 am
DUB
- DFW
Nonstop9h 45m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$572
This United Airlines deal was found by Cheapflights users on 3/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
LGA
- DUB
1 stop23h 40m
United Airlines
Wed 6/179:20 am
DUB
- LGA
1 stop27h 30m
United Airlines
Deal found 3/1![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 2/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:38 am
PHL
- DUB
1 stop17h 07m
Delta
Thu 8/205:55 am
DUB
- PHL
2 stops21h 42m
Delta
Deal found 2/27![Delta logo]()
$509
This KLM deal was found by Cheapflights users on 3/3. 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.
Tue 3/313:10 pm
BOS
- DUB
1 stop11h 45m
KLM
Mon 4/63:00 pm
DUB
- BOS
Nonstop7h 04m
KLM
Deal found 3/3![KLM logo]()
$510
This Turkish Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:10 pm
SEA
- DUB
1 stop30h 25m
Turkish Airlines
Tue 5/1910:40 am
DUB
- SEA
1 stop38h 35m
Turkish Airlines
Deal found 3/3![Turkish Airlines logo]()
$661
This United Airlines deal was found by Cheapflights users on 2/28. 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.
Fri 5/17:29 pm
LGA
- DUB
1 stop30h 51m
United Airlines
Mon 5/1111:35 am
DUB
- LGA
1 stop12h 43m
United Airlines
Deal found 2/28![United Airlines logo]()
$411
This KLM deal was found by Cheapflights users on 2/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:25 pm
JFK
- DUB
Nonstop6h 50m
KLM
Sat 6/131:15 pm
DUB
- JFK
Nonstop7h 36m
KLM
Deal found 2/27![KLM logo]()
$521
This Delta deal was found by Cheapflights users on 3/3. 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 3/2310:15 pm
JFK
- DUB
Nonstop6h 30m
Delta
Wed 4/81:15 pm
DUB
- JFK
Nonstop7h 37m
Delta
Deal found 3/3![Delta logo]()
$525
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:49 pm
LGA
- DUB
1 stop11h 31m
United Airlines
Sat 5/28:50 am
DUB
- LGA
1 stop10h 18m
United Airlines
Deal found 3/2![United Airlines logo]()
$411
This Finnair deal was found by Cheapflights users on 3/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:59 pm
DFW
- DUB
1 stop14h 26m
Multiple Airlines
Tue 5/1212:40 pm
DUB
- DFW
Nonstop9h 50m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$685
This Delta deal was found by Cheapflights users on 3/1. 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.
Fri 5/19:20 pm
JFK
- DUB
Nonstop6h 55m
Delta
Tue 5/1210:00 am
DUB
- JFK
1 stop16h 50m
Delta
Deal found 3/1![Delta logo]()
$536
This KLM deal was found by Cheapflights users on 3/1. 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.
Sat 8/229:25 pm
JFK
- DUB
Nonstop6h 50m
KLM
Sat 8/293:00 pm
DUB
- JFK
1 stop12h 25m
KLM
Deal found 3/1![KLM logo]()
$536
Last-minute flights from USA to IrelandDiscover last-minute flight deals from USA to Ireland. Data last updated March 4, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Ireland. Data last updated March 4, 2026 and is based on user searches.
This Ticket deal was found by Cheapflights users on 2/27. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:30 pm
EWR
- DUB
1 stop9h 40m
Air Canada
Mon 3/168:00 am
DUB
- EWR
1 stop11h 49m
Air Canada
Deal found 2/27![Air Canada logo]()
$350
This Ticket deal was found by Cheapflights users on 2/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:50 pm
JFK
- DUB
1 stop9h 20m
Air Canada
Mon 3/168:00 am
DUB
- JFK
1 stop12h 09m
Air Canada
Deal found 2/28![Air Canada logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:35 pm
EWR
- DUB
1 stop9h 40m
Icelandair
Thu 4/162:15 pm
DUB
- EWR
1 stop10h 00m
Icelandair
Deal found 3/1![Icelandair logo]()
$357
This Flightnetwork deal was found by Cheapflights users on 2/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2911:10 pm
JFK
- DUB
1 stop9h 05m
Icelandair
Tue 4/72:15 pm
DUB
- JFK
1 stop12h 50m
Icelandair
Deal found 2/28![Icelandair logo]()
$357
This KAYAK deal was found by Cheapflights users on 3/2. 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 3/308:30 pm
JFK
- DUB
1 stop11h 45m
Icelandair
Tue 4/142:15 pm
DUB
- JFK
1 stop10h 05m
Icelandair
Deal found 3/2![Icelandair logo]()
$358
This Super.com deal was found by Cheapflights users on 2/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:30 pm
JFK
- DUB
1 stop9h 35m
Icelandair
Tue 4/72:15 pm
DUB
- JFK
1 stop12h 50m
Icelandair
Deal found 2/27![Icelandair logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:25 pm
EWR
- DUB
1 stop11h 50m
Icelandair
Tue 4/282:15 pm
DUB
- EWR
1 stop10h 00m
Icelandair
Deal found 3/1![Icelandair logo]()
$358
This JetBlue deal was found by Cheapflights users on 3/1. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:02 pm
BOS
- DUB
Nonstop6h 18m
JetBlue
Wed 4/2910:40 am
DUB
- BOS
Nonstop6h 59m
JetBlue
Deal found 3/1![JetBlue logo]()
$357
This KAYAK deal was found by Cheapflights users on 2/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:02 pm
BOS
- DUB
Nonstop6h 18m
JetBlue
Wed 5/610:40 am
DUB
- BOS
Nonstop6h 59m
JetBlue
Deal found 2/28![JetBlue logo]()
$354
This oojo deal was found by Cheapflights users on 2/28. 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 4/228:25 pm
EWR
- DUB
1 stop11h 50m
Icelandair
Tue 4/282:15 pm
DUB
- EWR
1 stop10h 00m
Icelandair
Deal found 2/28![Icelandair logo]()
$355
This eDestinos deal was found by Cheapflights users on 3/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Sun 5/1012:15 pm
DUB
- BOS
1 stop11h 35m
Icelandair
Deal found 3/1![Icelandair logo]()
$353
This JetBlue deal was found by Cheapflights users on 3/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:02 pm
BOS
- DUB
Nonstop6h 18m
JetBlue
Fri 5/110:40 am
DUB
- BOS
Nonstop6h 59m
JetBlue
Deal found 3/2![JetBlue logo]()
$356
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 March 4, 2026.
Search for one-way flight options from USA to Ireland. Find affordable one-way fares based on user searches. Data last updated March 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 3/242:23 pm
DFW
- DUB
2 stops27h 42m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:40 pm
SEA
- DUB
2 stops35h 15m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:35 am
ORD
- DUB
2 stops21h 30m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$213
This Mytrip deal was found by Cheapflights users on 3/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:25 pm
ORD
- DUB
2 stops16h 30m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 3/318:06 am
ORD
- DUB
2 stops21h 04m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$218
This Mytrip deal was found by Cheapflights users on 2/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:40 pm
SEA
- DUB
2 stops18h 15m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Sun 4/198:30 pm
IAD
- DUB
2 stops29h 55m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/137:25 pm
ORD
- DUB
2 stops30h 10m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Tue 4/213:40 pm
SEA
- DUB
2 stops18h 15m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/177:00 pm
SEA
- DUB
2 stops21h 30m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Tue 4/287:25 pm
ORD
- DUB
2 stops19h 05m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Tue 5/57:25 pm
ORD
- DUB
2 stops19h 20m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$224
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 March 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $350 (oojo) |
One-way from | $208 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $489 |
Good round-trip deal | $413 or less |
Good one-way deal | $314 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 2,558,603 searches. Data last updated March 4, 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
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Mon 5/4
9:02 pm-8:20 am
Nonstop6h 18m
Dublin
Tue 5/12
10:40 am-12:39 pm
Nonstop6h 59m
$356
NewarkDublin
EWR - DUB
EWRDUB
Newark
Mon 4/13
9:59 pm-7:20 am
1 stop28h 21m
Dublin
Mon 4/20
9:50 am-8:27 am
1 stop27h 37m
$380
New YorkDublin
LGA - DUB
LGADUB
New York LaGuardia
Sun 8/9
6:30 am-7:45 am
1 stop20h 15m
Dublin
Tue 8/25
9:50 am-2:37 pm
1 stop9h 47m
$391
NewarkDublin
EWR - DUB
EWRDUB
Newark
Tue 8/11
11:25 pm-11:10 am
Nonstop6h 45m
Dublin
Sun 8/23
9:20 am-10:35 pm
1 stop18h 15m
$393
NewarkDublin
EWR - DUB
EWRDUB
Newark
Sat 4/25
7:50 pm-7:30 am
Nonstop6h 40m
Dublin
Sat 5/2
9:30 am-11:50 am
Nonstop7h 20m
$396
NewarkDublin
EWR - DUB
EWRDUB
Newark
Thu 4/9
6:10 am-7:20 am
1 stop20h 10m
Dublin
Sat 4/18
9:50 am-7:54 am
2 stops27h 04m
$397
New YorkDublin
JFK - DUB
JFKDUB
New York John F Kennedy Intl
Sun 4/19
7:50 am-7:55 am
1 stop19h 05m
Dublin
Sun 4/26
1:15 pm-3:48 pm
Nonstop7h 33m
$401
New YorkDublin
LGA - DUB
LGADUB
New York LaGuardia
Tue 3/31
6:00 am-10:40 am
1 stop23h 40m
Dublin
Wed 6/17
9:20 am-7:50 am
1 stop27h 30m
$405
New YorkDublin
LGA - DUB
LGADUB
New York LaGuardia
Fri 5/1
7:29 pm-7:20 am
1 stop30h 51m
Dublin
Mon 5/11
11:35 am-7:18 pm
1 stop12h 43m
$411
New YorkDublin
LGA - DUB
LGADUB
New York LaGuardia
Sat 4/25
2:49 pm-7:20 am
1 stop11h 31m
Dublin
Sat 5/2
8:50 am-2:08 pm
1 stop10h 18m
$411
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.
DFW-DUB
SEA-DUB
ORD-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
DFW-DUB
SEA-DUB
ORD-DUB
IAD-DUB
What is the cheapest month to book a flight from USA to Ireland?
Currently, November is the cheapest month in which you can book a flight from USA to Ireland (average of $263). Flying from USA to Ireland in June is currently the most expensive (average of $417). 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 March 4, 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.
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 165 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 12% of flights being delayed.
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 March 4, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines 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.
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - 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
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 March 4, 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 2,558,603 searches. Data last updated March 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$859 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$203 | Average$763 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$244 | Average$768 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$564 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$305 | Average$386 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$312 | Average$748 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$321 | Average$470 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$334 | Average$739 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$337 | Average$743 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$338 | Average$708 | FlexibilityNo cancel fee | On-time70% |