$240+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
jul. 4 — jul. 111
Round-trip
1 adult, Economy
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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 junio 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 junio 4, 2026.
This oojo deal was found by Cheapflights users on 5/31. 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.
mié. 10/289:48 am
DFW
- DUB
1 stop14h 22m
Aer Lingus
jue. 11/51:00 pm
DUB
- DFW
1 stop26h 08m
Aer Lingus
Deal found 5/31![Aer Lingus logo]()
$360
This oojo deal was found by Cheapflights users on 6/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/279:48 am
DFW
- DUB
1 stop14h 22m
Aer Lingus
vie. 11/61:00 pm
DUB
- DFW
1 stop26h 08m
Aer Lingus
Deal found 6/4![Aer Lingus logo]()
$361
This oojo deal was found by Cheapflights users on 5/31. 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.
mar. 9/16:44 pm
DFW
- DUB
1 stop28h 26m
Aer Lingus
mar. 9/81:20 pm
DUB
- DFW
1 stop25h 53m
Aer Lingus
Deal found 5/31![Aer Lingus logo]()
$364
This oojo deal was found by Cheapflights users on 6/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/16:44 pm
DFW
- DUB
1 stop28h 26m
Aer Lingus
vie. 9/111:20 pm
DUB
- DFW
1 stop25h 53m
Aer Lingus
Deal found 6/4![Aer Lingus logo]()
$367
This oojo deal was found by Cheapflights users on 5/31. 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.
lun. 10/199:48 am
DFW
- DUB
1 stop13h 22m
Aer Lingus
vie. 11/131:00 pm
DUB
- DFW
1 stop26h 08m
Aer Lingus
Deal found 5/31![Aer Lingus logo]()
$385
This oojo deal was found by Cheapflights users on 6/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/309:05 am
DFW
- DUB
1 stop14h 05m
Aer Lingus
mar. 12/81:00 pm
DUB
- DFW
1 stop26h 12m
Aer Lingus
Deal found 6/3![Aer Lingus logo]()
$386
This KAYAK deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/29:49 am
DFW
- DUB
1 stop13h 21m
Aer Lingus
mar. 9/81:20 pm
DUB
- DFW
1 stop13h 33m
Aer Lingus
Deal found 6/3![Aer Lingus logo]()
$389
This oojo deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/57:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
sáb. 11/1411:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 6/2![Icelandair logo]()
$529
This Gotogate deal was found by Cheapflights users on 6/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/217:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
sáb. 11/2811:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 6/1![Icelandair logo]()
$532
This KAYAK deal was found by Cheapflights users on 6/1. 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.
lun. 11/21:15 pm
ORD
- DUB
1 stop9h 55m
Aer Lingus
lun. 11/91:00 pm
DUB
- ORD
1 stop12h 20m
Aer Lingus
Deal found 6/1![Aer Lingus logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
lun. 8/3111:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
dom. 9/612:15 pm
DUB
- BOS
1 stop11h 35m
Icelandair
Deal found 6/2![Icelandair logo]()
$535
This Justfly.com deal was found by Cheapflights users on 6/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/157:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
sáb. 11/2811:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 6/3![Icelandair logo]()
$539
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 junio 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 junio 4, 2026.
This Finnair deal was found by Cheapflights users on 5/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/256:30 pm
PHL
- DUB
Nonstop7h 00m
Finnair
lun. 8/311:45 pm
DUB
- PHL
Nonstop7h 25m
Finnair
Deal found 5/31![Finnair logo]()
$601
This United Airlines deal was found by Cheapflights users on 6/1. 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.
jue. 9/1011:25 pm
EWR
- DUB
Nonstop6h 45m
United Airlines
jue. 9/179:20 am
DUB
- EWR
1 stop10h 25m
United Airlines
Deal found 6/1![United Airlines logo]()
$608
This Scandinavian Airlines deal was found by Cheapflights users on 6/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/255:20 pm
EWR
- DUB
2 stops20h 00m
Scandinavian Airlines
vie. 10/27:50 pm
DUB
- EWR
2 stops24h 09m
Scandinavian Airlines
Deal found 6/4![Scandinavian Airlines logo]()
$614
This KLM deal was found by Cheapflights users on 6/1. 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.
dom. 8/1612:36 pm
PHL
- DUB
1 stop16h 24m
KLM
dom. 8/2310:00 am
DUB
- PHL
1 stop18h 26m
KLM
Deal found 6/1![KLM logo]()
$616
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/179:40 am
PHL
- DUB
2 stops17h 15m
Delta
vie. 8/2811:00 am
DUB
- PHL
2 stops17h 26m
Delta
Deal found 5/31![Delta logo]()
$620
This KLM deal was found by Cheapflights users on 5/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1711:30 pm
JFK
- DUB
1 stop10h 55m
Multiple Airlines
lun. 9/211:15 pm
DUB
- JFK
Nonstop7h 42m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$666
This Icelandair deal was found by Cheapflights users on 6/1. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/1911:10 pm
JFK
- DUB
1 stop9h 05m
Icelandair
lun. 7/272:15 pm
DUB
- JFK
1 stop12h 50m
Icelandair
Deal found 6/1![Icelandair logo]()
$692
This Turkish Airlines deal was found by Cheapflights users on 5/31. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/242:30 pm
DFW
- DUB
1 stop19h 30m
Turkish Airlines
mar. 9/15:35 am
DUB
- DFW
1 stop20h 00m
Turkish Airlines
Deal found 5/31![Turkish Airlines logo]()
$827
This JetBlue deal was found by Cheapflights users on 6/2. 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.
vie. 7/1710:59 am
LAX
- DUB
1 stop13h 21m
JetBlue
vie. 7/2410:40 am
DUB
- LAX
1 stop18h 20m
JetBlue
Deal found 6/2![JetBlue logo]()
$1,011
This SWISS deal was found by Cheapflights users on 6/4. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/183:35 pm
LAX
- DUB
2 stops36h 35m
SWISS
mié. 8/261:00 pm
DUB
- LAX
2 stops35h 10m
SWISS
Deal found 6/4![SWISS logo]()
$1,039
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/2911:15 pm
EWR
- DUB
Nonstop6h 40m
United Airlines
dom. 11/19:30 am
DUB
- EWR
Nonstop7h 25m
United Airlines
Deal found 6/4![United Airlines logo]()
$611
This Delta deal was found by Cheapflights users on 6/1. 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.
jue. 10/297:00 pm
LGA
- DUB
1 stop10h 45m
Delta
mar. 11/39:55 am
DUB
- LGA
1 stop12h 14m
Delta
Deal found 6/1![Delta logo]()
$626
This Scandinavian Airlines deal was found by Cheapflights users on 6/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/85:15 pm
EWR
- DUB
2 stops20h 50m
Scandinavian Airlines
sáb. 10/177:05 pm
DUB
- EWR
2 stops23h 10m
Scandinavian Airlines
Deal found 6/1![Scandinavian Airlines logo]()
$627
This Finnair deal was found by Cheapflights users on 5/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/712:57 pm
PHL
- DUB
1 stop15h 48m
Finnair
jue. 8/139:30 am
DUB
- PHL
1 stop19h 29m
Finnair
Deal found 5/31![Finnair logo]()
$641
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2811:15 pm
EWR
- DUB
Nonstop6h 40m
United Airlines
lun. 11/21:35 pm
DUB
- EWR
Nonstop7h 50m
United Airlines
Deal found 5/31![United Airlines logo]()
$611
This KLM deal was found by Cheapflights users on 5/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/159:30 pm
JFK
- DUB
Nonstop6h 45m
KLM
sáb. 7/251:15 pm
DUB
- JFK
Nonstop7h 45m
KLM
Deal found 5/31![KLM logo]()
$676
This Delta deal was found by Cheapflights users on 6/1. 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.
dom. 8/163:20 pm
PHL
- DUB
1 stop14h 25m
Delta
dom. 8/231:25 pm
DUB
- PHL
2 stops16h 54m
Delta
Deal found 6/1![Delta logo]()
$635
This Scandinavian Airlines deal was found by Cheapflights users on 6/2. 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.
jue. 11/57:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
lun. 11/912:35 pm
DUB
- ORD
2 stops34h 10m
Scandinavian Airlines
Deal found 6/2![Scandinavian Airlines logo]()
$645
This Finnair deal was found by Cheapflights users on 6/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/143:59 pm
JFK
- DUB
1 stop12h 36m
Finnair
lun. 10/199:40 am
DUB
- JFK
1 stop14h 30m
Finnair
Deal found 6/2![Finnair logo]()
$647
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/2411:15 pm
EWR
- DUB
Nonstop6h 40m
United Airlines
jue. 11/59:30 am
DUB
- EWR
Nonstop7h 25m
United Airlines
Deal found 5/31![United Airlines logo]()
$611
This British Airways deal was found by Cheapflights users on 6/1. 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.
mar. 9/17:40 pm
DFW
- DUB
1 stop12h 55m
Multiple Airlines
mié. 9/912:40 pm
DUB
- DFW
Nonstop9h 35m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$760
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/411:16 am
PHL
- DUB
2 stops15h 39m
Delta
mar. 7/2811:00 am
DUB
- PHL
2 stops17h 16m
Delta
Deal found 5/31![Delta logo]()
$645
This Scandinavian Airlines deal was found by Cheapflights users on 6/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/267:15 pm
ORD
- DUB
2 stops16h 55m
Scandinavian Airlines
dom. 12/67:15 pm
DUB
- ORD
2 stops27h 30m
Scandinavian Airlines
Deal found 6/4![Scandinavian Airlines logo]()
$655
This Finnair deal was found by Cheapflights users on 6/4. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/225:00 pm
JFK
- DUB
1 stop11h 35m
Finnair
sáb. 8/2911:45 am
DUB
- JFK
1 stop13h 15m
Finnair
Deal found 6/4![Finnair logo]()
$661
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/1311:25 pm
EWR
- DUB
Nonstop6h 45m
United Airlines
mar. 8/259:30 am
DUB
- EWR
Nonstop7h 15m
United Airlines
Deal found 6/4![United Airlines logo]()
$616
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/38:30 pm
IAD
- DUB
1 stop9h 35m
Icelandair
dom. 10/1112:15 pm
DUB
- IAD
1 stop15h 00m
Icelandair
Deal found 6/4![Icelandair logo]()
$833
This Delta deal was found by Cheapflights users on 6/3. 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.
mar. 7/1410:40 am
PHL
- DUB
1 stop17h 05m
Delta
mié. 7/2212:00 pm
DUB
- PHL
2 stops16h 16m
Delta
Deal found 6/3![Delta logo]()
$645
This Turkish Airlines deal was found by Cheapflights users on 6/2. 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.
jue. 8/279:30 pm
DFW
- DUB
1 stop19h 35m
Turkish Airlines
lun. 8/315:05 pm
DUB
- DFW
1 stop32h 30m
Turkish Airlines
Deal found 6/2![Turkish Airlines logo]()
$867
This Scandinavian Airlines deal was found by Cheapflights users on 6/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/247:15 pm
ORD
- DUB
2 stops32h 55m
Scandinavian Airlines
mié. 12/211:30 am
DUB
- ORD
2 stops35h 15m
Scandinavian Airlines
Deal found 6/4![Scandinavian Airlines logo]()
$682
This United Airlines deal was found by Cheapflights users on 6/1. 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.
mié. 9/236:00 am
LGA
- DUB
1 stop23h 40m
United Airlines
lun. 9/289:20 am
DUB
- LGA
1 stop27h 41m
United Airlines
Deal found 6/1![United Airlines logo]()
$624
Last-minute flights from USA to IrelandDiscover last-minute flight deals from USA to Ireland. Data last updated junio 4, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Ireland. Data last updated junio 4, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/1. 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.
lun. 6/153:25 pm
BOS
- DUB
2 stops12h 55m
Multiple Airlines
jue. 7/29:40 am
DUB
- BOS
2 stops29h 13m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
jue. 7/97:10 am
BOS
- DUB
1 stop21h 10m
Multiple Airlines
jue. 7/1610:40 am
DUB
- BOS
1 stop13h 59m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$604
This Gotogate deal was found by Cheapflights users on 6/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/148:50 pm
BOS
- DUB
1 stop9h 15m
Icelandair
lun. 7/272:15 pm
DUB
- BOS
1 stop9h 35m
Icelandair
Deal found 6/1![Icelandair logo]()
$599
This Gotogate deal was found by Cheapflights users on 6/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/208:25 pm
EWR
- DUB
1 stop11h 50m
Icelandair
jue. 8/62:15 pm
DUB
- EWR
1 stop10h 00m
Icelandair
Deal found 6/2![Icelandair logo]()
$598
This Gotogate deal was found by Cheapflights users on 6/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/218:50 pm
BOS
- DUB
1 stop9h 15m
Icelandair
mar. 7/282:15 pm
DUB
- BOS
1 stop9h 35m
Icelandair
Deal found 6/2![Icelandair logo]()
$598
This Gotogate deal was found by Cheapflights users on 6/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/228:50 pm
BOS
- DUB
1 stop11h 25m
Icelandair
mar. 7/282:15 pm
DUB
- BOS
1 stop9h 35m
Icelandair
Deal found 6/2![Icelandair logo]()
$590
This Gotogate deal was found by Cheapflights users on 6/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/238:50 pm
BOS
- DUB
1 stop9h 15m
Icelandair
mar. 7/282:15 pm
DUB
- BOS
1 stop9h 35m
Icelandair
Deal found 6/2![Icelandair logo]()
$591
This FlightHub deal was found by Cheapflights users on 6/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/278:25 pm
EWR
- DUB
1 stop11h 50m
Icelandair
jue. 8/62:15 pm
DUB
- EWR
1 stop10h 00m
Icelandair
Deal found 6/3![Icelandair logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
lun. 7/278:25 pm
EWR
- DUB
1 stop11h 50m
Icelandair
mié. 8/512:15 pm
DUB
- EWR
1 stop12h 00m
Icelandair
Deal found 6/3![Icelandair logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
mar. 7/288:25 pm
EWR
- DUB
1 stop9h 40m
Icelandair
mié. 8/512:15 pm
DUB
- EWR
1 stop12h 00m
Icelandair
Deal found 6/3![Icelandair logo]()
$602
This oojo deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/298:25 pm
EWR
- DUB
1 stop11h 50m
Icelandair
mié. 8/512:15 pm
DUB
- EWR
1 stop12h 00m
Icelandair
Deal found 6/2![Icelandair logo]()
$575
This oojo deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/298:25 pm
EWR
- DUB
1 stop11h 50m
Icelandair
jue. 8/62:15 pm
DUB
- EWR
1 stop10h 00m
Icelandair
Deal found 6/2![Icelandair logo]()
$576
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 junio 4, 2026.
Search for one-way flight options from USA to Ireland. Find affordable one-way fares based on user searches. Data last updated junio 4, 2026.
This Mytrip deal was found by Cheapflights users on 6/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/148:25 pm
EWR
- DUB
1 stop9h 40m
Icelandair
Deal found 6/4![Icelandair logo]()
$240
This KAYAK deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/411:00 am
EWR
- DUB
1 stop13h 10m
Aer Lingus
Deal found 6/3![Aer Lingus logo]()
$241
This Ovago deal was found by Cheapflights users on 5/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/89:00 am
EWR
- DUB
1 stop15h 10m
Aer Lingus
Deal found 5/31![Aer Lingus logo]()
$242
This FlightHub deal was found by Cheapflights users on 6/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/198:25 pm
EWR
- DUB
1 stop11h 50m
Icelandair
Deal found 6/4![Icelandair logo]()
$251
This KAYAK deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/316:44 pm
DFW
- DUB
1 stop28h 26m
Aer Lingus
Deal found 6/3![Aer Lingus logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/277:18 pm
IAD
- DUB
2 stops57h 47m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$256
This Mytrip deal was found by Cheapflights users on 6/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/208:25 pm
EWR
- DUB
1 stop11h 50m
Icelandair
Deal found 6/4![Icelandair logo]()
$259
This KAYAK deal was found by Cheapflights users on 6/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/309:45 am
ORD
- DUB
1 stop13h 25m
Aer Lingus
Deal found 6/4![Aer Lingus logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
mar. 7/285:13 pm
ORD
- DUB
2 stops44h 37m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$260
This FlightHub deal was found by Cheapflights users on 6/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/158:25 pm
EWR
- DUB
1 stop11h 50m
Icelandair
Deal found 6/4![Icelandair logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
mar. 7/281:28 pm
PHL
- DUB
2 stops39h 37m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
mié. 10/78:25 pm
EWR
- DUB
2 stops21h 35m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$262
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 junio 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $360 (oojo) |
One-way from | $240 (Mytrip) |
Popular in | December |
Cheapest in | January |
Average price | $689 |
Good round-trip deal | $635 or less |
Good one-way deal | $405 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 junio 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
Cheapest round-trip
PhiladelphiaDublin
PHL - DUB
PHLDUB
Philadelphia
mar. 8/25
6:30 pm-6:30 am
Nonstop7h 00m
Dublin
lun. 8/31
1:45 pm-4:10 pm
Nonstop7h 25m
$601
NewarkDublin
EWR - DUB
EWRDUB
Newark
jue. 9/10
11:25 pm-11:10 am
Nonstop6h 45m
Dublin
jue. 9/17
9:20 am-2:45 pm
1 stop10h 25m
$608
NewarkDublin
EWR - DUB
EWRDUB
Newark
jue. 10/29
11:15 pm-9:55 am
Nonstop6h 40m
Dublin
dom. 11/1
9:30 am-11:55 am
Nonstop7h 25m
$611
NewarkDublin
EWR - DUB
EWRDUB
Newark
mié. 10/28
11:15 pm-9:55 am
Nonstop6h 40m
Dublin
lun. 11/2
1:35 pm-4:25 pm
Nonstop7h 50m
$611
NewarkDublin
EWR - DUB
EWRDUB
Newark
sáb. 10/24
11:15 pm-9:55 am
Nonstop6h 40m
Dublin
jue. 11/5
9:30 am-11:55 am
Nonstop7h 25m
$611
NewarkDublin
EWR - DUB
EWRDUB
Newark
vie. 9/25
5:20 pm-6:20 pm
2 stops20h 00m
Dublin
vie. 10/2
7:50 pm-2:59 pm
2 stops24h 09m
$614
PhiladelphiaDublin
PHL - DUB
PHLDUB
Philadelphia
dom. 8/16
12:36 pm-10:00 am
1 stop16h 24m
Dublin
dom. 8/23
10:00 am-11:26 pm
1 stop18h 26m
$616
Quickest round-trip
NewarkDublin
EWR - DUB
EWRDUB
Newark
jue. 8/13
11:25 pm-11:10 am
Nonstop6h 45m
Dublin
mar. 8/25
9:30 am-11:45 am
Nonstop7h 15m
$616
PhiladelphiaDublin
PHL - DUB
PHLDUB
Philadelphia
lun. 8/17
9:40 am-7:55 am
2 stops17h 15m
Dublin
vie. 8/28
11:00 am-11:26 pm
2 stops17h 26m
$620
New YorkDublin
LGA - DUB
LGADUB
New York LaGuardia
mié. 9/23
6:00 am-10:40 am
1 stop23h 40m
Dublin
lun. 9/28
9:20 am-8:01 am
1 stop27h 41m
$624
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.
PHL-DUB
EWR-DUB
JFK-DUB
DFW-DUB
LAX-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
PHL-DUB
EWR-DUB
JFK-DUB
DFW-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 $505). Flying from USA to Ireland in June is currently the most expensive (average of $961). 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 junio 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.
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 junio 4, 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 12% 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 83 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 junio 4, 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.
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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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 junio 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 junio 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$852 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$244 | Average$796 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$716 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$298 | Average$463 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$312 | Average$729 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$325 | Average$696 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$333 | Average$729 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$338 | Average$692 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$341 | Average$627 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$348 | Average$724 | FlexibilityNo cancel fee | On-time77% |