$256+ Cheap flights from Ireland to New Hampshire
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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MHT
Mar 15 — Mar 221
1 adult, Economy
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Find cheap flights from Ireland to New Hampshire with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ireland to New Hampshire
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Cheapest flights from Ireland to New HampshireExplore the most affordable flight options available from Ireland to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from Ireland to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This Expedia deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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.
Thu 2/2611:30 am
DUB
- BOS
1 stop11h 39m
Iberia
Wed 3/45:15 pm
BOS
- DUB
1 stop10h 25m
Iberia
Deal found 2/11![Iberia logo]()
$406
This TravelUp deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:30 am
DUB
- BOS
1 stop11h 39m
Multiple Airlines
Mon 3/25:15 pm
BOS
- DUB
1 stop10h 25m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$408
This lastminute.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:40 am
DUB
- BOS
Nonstop7h 15m
Aer Lingus
Tue 3/1010:20 pm
BOS
- DUB
Nonstop6h 00m
Aer Lingus
Deal found 2/11![Aer Lingus logo]()
$409
This TravelUp deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:30 am
DUB
- BOS
1 stop27h 59m
Multiple Airlines
Sun 3/810:35 pm
BOS
- DUB
1 stop17h 05m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$410
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 2/274:45 pm
DUB
- BOS
Nonstop7h 14m
Aer Lingus
Sun 3/810:20 pm
BOS
- DUB
Nonstop6h 00m
Aer Lingus
Deal found 2/11![Aer Lingus logo]()
$411
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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.
Thu 2/2611:40 am
DUB
- BOS
Nonstop7h 15m
Aer Lingus
Wed 3/45:10 pm
BOS
- DUB
Nonstop6h 05m
Aer Lingus
Deal found 2/11![Aer Lingus logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/111:40 am
DUB
- BOS
Nonstop7h 15m
Aer Lingus
Sun 3/86:10 pm
BOS
- DUB
Nonstop6h 05m
Aer Lingus
Deal found 2/10![Aer Lingus logo]()
$414
This Expedia deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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.
Wed 2/1811:30 am
DUB
- BOS
1 stop11h 39m
Iberia
Mon 2/235:15 pm
BOS
- DUB
1 stop10h 25m
Iberia
Deal found 2/12![Iberia logo]()
$415
This Vliegwinkel deal was found by Cheapflights users on 2/13. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:30 am
DUB
- BOS
1 stop32h 44m
Iberia
Tue 3/106:53 pm
BOS
- DUB
1 stop9h 47m
Iberia
Deal found 2/13![Iberia logo]()
$416
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:30 am
DUB
- BOS
1 stop11h 39m
American Airlines
Wed 3/45:15 pm
BOS
- DUB
1 stop10h 25m
American Airlines
Deal found 2/10![American Airlines logo]()
$420
This Trip.com deal was found by Cheapflights users on 2/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:30 am
DUB
- BOS
1 stop11h 39m
Iberia
Sun 3/86:53 pm
BOS
- DUB
1 stop9h 47m
Iberia
Deal found 2/13![Iberia logo]()
$423
This KLM deal was found by Cheapflights users on 2/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:15 pm
ORK
- BOS
1 stop30h 40m
Multiple Airlines
Mon 3/28:30 pm
BOS
- ORK
1 stop13h 30m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$460
Best flights from Ireland to New HampshireDiscover carefully curated flight deals from Ireland to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from Ireland to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This British Airways deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 4/278:30 pm
DUB
- BOS
1 stop21h 55m
British Airways
Wed 5/137:35 pm
BOS
- DUB
1 stop18h 55m
British Airways
Deal found 2/10![British Airways logo]()
$454
This KLM deal was found by Cheapflights users on 2/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:15 pm
ORK
- BOS
1 stop30h 40m
Multiple Airlines
Mon 3/28:30 pm
BOS
- ORK
1 stop13h 30m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 2/13. 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.
Mon 3/98:50 am
DUB
- BOS
1 stop15h 05m
Delta
Mon 3/1611:15 pm
BOS
- DUB
Nonstop6h 05m
Delta
Deal found 2/13![Delta logo]()
$467
This KLM deal was found by Cheapflights users on 2/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:55 am
DUB
- BOS
1 stop12h 25m
KLM
Wed 3/1811:15 pm
BOS
- DUB
Nonstop6h 05m
KLM
Deal found 2/13![KLM logo]()
$467
This Delta deal was found by Cheapflights users on 2/13. 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.
Fri 3/131:25 pm
DUB
- BOS
1 stop10h 30m
Delta
Sat 3/215:15 pm
BOS
- DUB
1 stop11h 30m
Delta
Deal found 2/13![Delta logo]()
$467
This KLM deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/35:55 am
DUB
- BOS
1 stop12h 25m
KLM
Thu 3/1911:15 pm
BOS
- DUB
Nonstop6h 05m
KLM
Deal found 2/10![KLM logo]()
$474
This KLM deal was found by Cheapflights users on 2/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:00 am
ORK
- BOS
1 stop17h 55m
Multiple Airlines
Mon 3/28:30 pm
BOS
- ORK
1 stop13h 30m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 2/251:35 pm
DUB
- MHT
2 stops29h 23m
United Airlines
Sun 3/17:28 pm
MHT
- DUB
2 stops31h 02m
United Airlines
Deal found 2/10![United Airlines logo]()
$984
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:30 am
DUB
- MHT
2 stops39h 20m
American Airlines
Tue 3/34:12 pm
MHT
- DUB
2 stops19h 48m
American Airlines
Deal found 2/9![American Airlines logo]()
$986
This Delta deal was found by Cheapflights users on 2/13. 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.
Mon 3/95:55 am
DUB
- BOS
1 stop18h 00m
Delta
Tue 3/2411:15 pm
BOS
- DUB
Nonstop6h 05m
Delta
Deal found 2/13![Delta logo]()
$467
This KLM deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/75:55 am
DUB
- BOS
1 stop12h 25m
KLM
Sat 3/2111:15 pm
BOS
- DUB
Nonstop6h 05m
KLM
Deal found 2/9![KLM logo]()
$474
This British Airways deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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.
Sat 2/287:50 am
SNN
- BOS
1 stop13h 25m
British Airways
Sat 3/77:15 pm
BOS
- SNN
1 stop19h 10m
British Airways
Deal found 2/9![British Airways logo]()
$552
This Delta deal was found by Cheapflights users on 2/13. 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.
Mon 3/211:30 am
DUB
- BOS
Nonstop7h 10m
Delta
Sun 3/811:15 pm
BOS
- DUB
Nonstop6h 05m
Delta
Deal found 2/13![Delta logo]()
$469
This KLM deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/48:50 am
DUB
- BOS
1 stop15h 05m
KLM
Thu 3/1911:15 pm
BOS
- DUB
Nonstop6h 05m
KLM
Deal found 2/10![KLM logo]()
$474
This British Airways deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 2/267:50 am
SNN
- BOS
1 stop13h 25m
British Airways
Wed 3/47:15 pm
BOS
- SNN
1 stop16h 30m
British Airways
Deal found 2/10![British Airways logo]()
$554
This lastminute.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:30 am
SNN
- BOS
1 stop11h 15m
Multiple Airlines
Fri 4/108:10 pm
BOS
- SNN
1 stop10h 10m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$557
This Delta deal was found by Cheapflights users on 2/13. 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.
Mon 3/161:25 pm
DUB
- BOS
1 stop10h 30m
Delta
Sun 3/227:30 pm
BOS
- DUB
1 stop16h 15m
Delta
Deal found 2/13![Delta logo]()
$472
This KLM deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:55 am
DUB
- BOS
1 stop12h 25m
KLM
Fri 3/2011:15 pm
BOS
- DUB
Nonstop6h 05m
KLM
Deal found 2/12![KLM logo]()
$476
This British Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 2/267:50 am
SNN
- BOS
1 stop13h 25m
British Airways
Thu 3/57:15 pm
BOS
- SNN
1 stop16h 30m
British Airways
Deal found 2/11![British Airways logo]()
$555
This Aunt Betty deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:15 pm
SNN
- BOS
1 stop21h 30m
Multiple Airlines
Sun 4/58:10 pm
BOS
- SNN
1 stop10h 10m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$561
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 2/266:00 am
ORK
- BOS
1 stop12h 25m
Delta
Mon 3/28:30 pm
BOS
- ORK
1 stop13h 30m
Delta
Deal found 2/10![Delta logo]()
$477
This KLM deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/245:15 pm
ORK
- BOS
1 stop30h 40m
KLM
Tue 3/316:55 pm
BOS
- ORK
1 stop10h 25m
KLM
Deal found 2/10![KLM logo]()
$479
This British Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 2/267:50 am
SNN
- BOS
1 stop13h 25m
British Airways
Sat 3/77:15 pm
BOS
- SNN
1 stop16h 30m
British Airways
Deal found 2/11![British Airways logo]()
$555
This Delta deal was found by Cheapflights users on 2/13. 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.
Thu 6/111:05 pm
SNN
- BOS
1 stop23h 17m
Delta
Sat 6/208:45 pm
BOS
- SNN
1 stop9h 25m
Delta
Deal found 2/13![Delta logo]()
$495
This KLM deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 6/121:05 pm
SNN
- BOS
1 stop29h 19m
KLM
Mon 6/153:00 pm
BOS
- SNN
1 stop15h 10m
KLM
Deal found 2/11![KLM logo]()
$496
This British Airways deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 2/267:40 am
ORK
- BOS
2 stops17h 10m
British Airways
Mon 3/23:49 pm
BOS
- ORK
2 stops14h 21m
British Airways
Deal found 2/10![British Airways logo]()
$560
This British Airways deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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.
Fri 2/278:05 pm
SNN
- BOS
1 stop25h 10m
British Airways
Sat 3/77:15 pm
BOS
- SNN
1 stop11h 15m
British Airways
Deal found 2/12![British Airways logo]()
$563
This Delta deal was found by Cheapflights users on 2/13. 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.
Mon 2/236:00 am
ORK
- BOS
1 stop17h 55m
Delta
Mon 3/211:35 am
BOS
- ORK
2 stops18h 10m
Delta
Deal found 2/13![Delta logo]()
$541
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 2/2712:05 pm
DUB
- MHT
1 stop30h 53m
United Airlines
Tue 3/37:28 pm
MHT
- DUB
2 stops31h 42m
United Airlines
Deal found 2/9![United Airlines logo]()
$984
This British Airways deal was found by Cheapflights users on 2/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:05 pm
SNN
- BOS
1 stop25h 10m
British Airways
Sun 3/88:10 pm
BOS
- SNN
1 stop11h 20m
British Airways
Deal found 2/13![British Airways logo]()
$563
Last-minute flights from Ireland to New HampshireDiscover last-minute flight deals from Ireland to New Hampshire. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Ireland to New Hampshire. Data last updated February 13, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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.
Wed 2/1811:30 am
DUB
- BOS
1 stop11h 39m
Iberia
Mon 2/235:15 pm
BOS
- DUB
1 stop10h 25m
Iberia
Deal found 2/12![Iberia logo]()
$415
This Expedia deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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.
Thu 2/2611:30 am
DUB
- BOS
1 stop11h 39m
Iberia
Wed 3/45:15 pm
BOS
- DUB
1 stop10h 25m
Iberia
Deal found 2/11![Iberia logo]()
$406
This TravelUp deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:30 am
DUB
- BOS
1 stop11h 39m
Multiple Airlines
Mon 3/25:15 pm
BOS
- DUB
1 stop10h 25m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$408
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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.
Thu 2/2611:40 am
DUB
- BOS
Nonstop7h 15m
Aer Lingus
Wed 3/45:10 pm
BOS
- DUB
Nonstop6h 05m
Aer Lingus
Deal found 2/11![Aer Lingus logo]()
$412
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:30 am
DUB
- BOS
1 stop11h 39m
American Airlines
Wed 3/45:15 pm
BOS
- DUB
1 stop10h 25m
American Airlines
Deal found 2/10![American Airlines logo]()
$420
This KLM deal was found by Cheapflights users on 2/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:15 pm
ORK
- BOS
1 stop30h 40m
Multiple Airlines
Mon 3/28:30 pm
BOS
- ORK
1 stop13h 30m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$460
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 2/274:45 pm
DUB
- BOS
Nonstop7h 14m
Aer Lingus
Sun 3/810:20 pm
BOS
- DUB
Nonstop6h 00m
Aer Lingus
Deal found 2/11![Aer Lingus logo]()
$411
This TravelUp deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:30 am
DUB
- BOS
1 stop27h 59m
Multiple Airlines
Sun 3/810:35 pm
BOS
- DUB
1 stop17h 05m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/111:40 am
DUB
- BOS
Nonstop7h 15m
Aer Lingus
Sun 3/86:10 pm
BOS
- DUB
Nonstop6h 05m
Aer Lingus
Deal found 2/10![Aer Lingus logo]()
$414
This Vliegwinkel deal was found by Cheapflights users on 2/13. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:30 am
DUB
- BOS
1 stop32h 44m
Iberia
Tue 3/106:53 pm
BOS
- DUB
1 stop9h 47m
Iberia
Deal found 2/13![Iberia logo]()
$416
This TravelUp deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:30 am
DUB
- BOS
1 stop16h 53m
Multiple Airlines
Tue 3/105:15 pm
BOS
- DUB
1 stop11h 25m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$409
This Trip.com deal was found by Cheapflights users on 2/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:30 am
DUB
- BOS
1 stop11h 39m
Iberia
Sun 3/86:53 pm
BOS
- DUB
1 stop9h 47m
Iberia
Deal found 2/13![Iberia logo]()
$423
One-way flights from Ireland to New HampshireSearch for one-way flight options from Ireland to New Hampshire. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from Ireland to New Hampshire. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 4/2710:40 am
DUB
- BOS
2 stops36h 30m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$256
This Trip.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:30 am
DUB
- BOS
1 stop14h 40m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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.
Thu 3/511:25 am
DUB
- BOS
1 stop32h 20m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1111:30 am
DUB
- BOS
3 stops39h 03m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/45:45 pm
DUB
- BOS
1 stop32h 10m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/115:45 pm
DUB
- BOS
1 stop32h 10m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/308:10 am
SNN
- BOS
2 stops41h 55m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Mon 4/279:15 pm
SNN
- BOS
2 stops22h 40m
Aer Lingus
Deal found 2/13![Aer Lingus logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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.
Thu 5/78:45 pm
SNN
- BOS
2 stops42h 36m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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.
Thu 4/28:05 am
ORK
- BOS
1 stop18h 00m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 2/2710:00 pm
SNN
- BOS
2 stops27h 55m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Mon 6/15:00 pm
SNN
- BOS
3 stops31h 41m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$426
Find flight deals from Ireland to New Hampshire
Keep the following information in mind while searching for Ireland to New Hampshire flight deals. Data was last updated February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $406 (Expedia) |
One-way from | $256 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $452 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ireland to New Hampshire 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 February 13, 2026.
Use the filters below to find and compare flights from Ireland to New Hampshire that are best for you.
Fly from
Ireland
Fly to
New Hampshire
Route
Depart
Return
Price
DublinBoston
DUB - BOS
DUBBOS
Dublin
Mon 4/27
8:30 pm-1:25 pm
1 stop21h 55m
Boston Logan Intl
Wed 5/13
7:35 pm-7:30 pm
1 stop18h 55m
$454
CorkBoston
ORK - BOS
ORKBOS
Cork
Thu 2/26
5:15 pm-6:55 pm
1 stop30h 40m
Boston Logan Intl
Mon 3/2
8:30 pm-3:00 pm
1 stop13h 30m
$460
DublinBoston
DUB - BOS
DUBBOS
Dublin
Mon 3/9
8:50 am-7:55 pm
1 stop15h 05m
Boston Logan Intl
Mon 3/16
11:15 pm-9:20 am
Nonstop6h 05m
$467
DublinBoston
DUB - BOS
DUBBOS
Dublin
Thu 3/12
5:55 am-2:20 pm
1 stop12h 25m
Boston Logan Intl
Wed 3/18
11:15 pm-9:20 am
Nonstop6h 05m
$467
DublinBoston
DUB - BOS
DUBBOS
Dublin
Fri 3/13
1:25 pm-7:55 pm
1 stop10h 30m
Boston Logan Intl
Sat 3/21
5:15 pm-8:45 am
1 stop11h 30m
$467
DublinBoston
DUB - BOS
DUBBOS
Dublin
Mon 3/9
5:55 am-7:55 pm
1 stop18h 00m
Boston Logan Intl
Tue 3/24
11:15 pm-9:20 am
Nonstop6h 05m
$467
DublinBoston
DUB - BOS
DUBBOS
Dublin
Mon 3/2
11:30 am-1:40 pm
Nonstop7h 10m
Boston Logan Intl
Sun 3/8
11:15 pm-9:20 am
Nonstop6h 05m
$469
DublinBoston
DUB - BOS
DUBBOS
Dublin
Mon 3/16
1:25 pm-7:55 pm
1 stop10h 30m
Boston Logan Intl
Sun 3/22
7:30 pm-3:45 pm
1 stop16h 15m
$472
DublinBoston
DUB - BOS
DUBBOS
Dublin
Tue 3/3
5:55 am-1:20 pm
1 stop12h 25m
Boston Logan Intl
Thu 3/19
11:15 pm-9:20 am
Nonstop6h 05m
$474
DublinBoston
DUB - BOS
DUBBOS
Dublin
Sat 3/7
5:55 am-1:20 pm
1 stop12h 25m
Boston Logan Intl
Sat 3/21
11:15 pm-9:20 am
Nonstop6h 05m
$474
Showing 1-10 of 60 results
Best time to book a flight from Ireland to New Hampshire
Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Ireland with our price prediction graph.
DUB-BOS
ORK-BOS
SNN-BOS
DUB-MHT
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 Ireland to New Hampshire
IE0-USNH
DUB-BOS
ORK-BOS
SNN-BOS
DUB-MHT
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Ireland to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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