$335+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MHT
May 18 — May 251
Round-trip
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 April 18, 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 April 18, 2026.
This deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:15 pm
DUB
- BOS
1 stop11h 35m
Icelandair
Tue 9/88:50 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Deal found 4/14![Icelandair logo]()
$479
This deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:15 pm
DUB
- BOS
1 stop9h 35m
Icelandair
Sat 9/128:50 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Deal found 4/14![Icelandair logo]()
$480
This TravelUp deal was found by Cheapflights users on 4/13. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:30 am
DUB
- BOS
1 stop11h 25m
British Airways
Tue 5/268:10 pm
BOS
- DUB
1 stop10h 55m
British Airways
Deal found 4/13![British Airways logo]()
$483
This Iberia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:50 am
DUB
- BOS
1 stop15h 00m
Multiple Airlines
Tue 5/268:10 pm
BOS
- DUB
1 stop10h 55m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$508
This Iberia deal was found by Cheapflights users on 4/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:50 am
DUB
- BOS
1 stop15h 00m
Multiple Airlines
Wed 5/279:50 pm
BOS
- DUB
1 stop10h 05m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$509
This lol.travel deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:40 am
DUB
- BOS
Nonstop7h 11m
JetBlue
Wed 9/309:04 pm
BOS
- DUB
Nonstop6h 16m
JetBlue
Deal found 4/15![JetBlue logo]()
$511
This Gotogate deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:15 pm
SNN
- BOS
1 stop30h 20m
Multiple Airlines
Sun 5/249:55 pm
BOS
- SNN
1 stop17h 40m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$512
This British Airways deal was found by Cheapflights users on 4/13. 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.
Thu 5/281:00 pm
DUB
- BOS
1 stop12h 05m
British Airways
Wed 6/39:50 pm
BOS
- DUB
1 stop10h 05m
British Airways
Deal found 4/13![British Airways logo]()
$513
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:50 pm
SNN
- BOS
1 stop10h 45m
Multiple Airlines
Mon 5/257:30 pm
BOS
- SNN
1 stop10h 50m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$514
This British Airways deal was found by Cheapflights users on 4/13. 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.
Tue 5/58:35 am
DUB
- BOS
1 stop13h 15m
British Airways
Fri 5/158:10 pm
BOS
- DUB
1 stop18h 15m
British Airways
Deal found 4/13![British Airways logo]()
$515
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:50 pm
SNN
- BOS
1 stop10h 45m
Multiple Airlines
Thu 5/287:30 pm
BOS
- SNN
1 stop10h 50m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$516
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:15 pm
SNN
- BOS
1 stop27h 50m
Multiple Airlines
Fri 6/129:50 pm
BOS
- SNN
1 stop13h 00m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$517
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 April 18, 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 April 18, 2026.
This British Airways deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:30 pm
DUB
- BOS
1 stop31h 05m
British Airways
Sat 6/138:45 pm
BOS
- DUB
1 stop30h 00m
British Airways
Deal found 4/17![British Airways logo]()
$517
This Finnair deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:00 pm
DUB
- BOS
1 stop12h 05m
Multiple Airlines
Wed 6/108:10 pm
BOS
- DUB
1 stop13h 25m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$517
This KLM deal was found by Cheapflights users on 4/13. 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 4/305:10 pm
ORK
- BOS
1 stop30h 20m
KLM
Mon 5/45:10 pm
BOS
- ORK
1 stop16h 30m
KLM
Deal found 4/13![KLM logo]()
$531
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:55 am
DUB
- BOS
1 stop15h 30m
Delta
Thu 6/411:35 pm
BOS
- DUB
Nonstop6h 10m
Delta
Deal found 4/16![Delta logo]()
$534
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:30 am
SNN
- BOS
2 stops14h 46m
United Airlines
Sun 9/611:00 am
BOS
- SNN
2 stops15h 30m
United Airlines
Deal found 4/13![United Airlines logo]()
$715
This British Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:35 am
DUB
- BOS
1 stop13h 20m
British Airways
Sun 5/248:10 pm
BOS
- DUB
1 stop30h 35m
British Airways
Deal found 4/15![British Airways logo]()
$517
This KLM deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:10 am
DUB
- BOS
1 stop10h 15m
Multiple Airlines
Tue 5/55:10 pm
BOS
- DUB
1 stop10h 05m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$532
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:55 am
DUB
- BOS
1 stop12h 15m
Delta
Thu 6/411:35 pm
BOS
- DUB
Nonstop6h 10m
Delta
Deal found 4/16![Delta logo]()
$534
This KLM deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:50 am
ORK
- BOS
1 stop12h 40m
KLM
Mon 6/88:25 pm
BOS
- ORK
1 stop21h 10m
KLM
Deal found 4/17![KLM logo]()
$534
This British Airways deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:30 am
DUB
- BOS
1 stop17h 05m
British Airways
Thu 5/287:30 pm
BOS
- DUB
1 stop18h 50m
British Airways
Deal found 4/17![British Airways logo]()
$517
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:45 pm
DUB
- MHT
1 stop29h 41m
American Airlines
Sun 6/712:04 pm
MHT
- DUB
1 stop18h 46m
American Airlines
Deal found 4/13![American Airlines logo]()
$1,167
This Delta deal was found by Cheapflights users on 4/13. 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 4/306:15 am
ORK
- BOS
1 stop15h 10m
Delta
Mon 5/41:30 pm
BOS
- ORK
2 stops15h 50m
Delta
Deal found 4/13![Delta logo]()
$535
This KLM deal was found by Cheapflights users on 4/13. 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.
Sat 5/21:15 pm
DUB
- BOS
1 stop14h 47m
Multiple Airlines
Tue 5/125:10 pm
BOS
- DUB
1 stop10h 05m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$549
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:00 pm
DUB
- BOS
Nonstop7h 11m
Delta
Wed 6/105:15 pm
BOS
- DUB
1 stop11h 45m
Delta
Deal found 4/15![Delta logo]()
$551
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:30 am
SNN
- BOS
2 stops14h 44m
United Airlines
Thu 6/42:15 pm
BOS
- SNN
2 stops15h 00m
United Airlines
Deal found 4/13![United Airlines logo]()
$715
This British Airways deal was found by Cheapflights users on 4/13. 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.
Wed 4/294:50 pm
SNN
- BOS
1 stop25h 40m
British Airways
Sun 5/39:20 pm
BOS
- SNN
2 stops18h 15m
British Airways
Deal found 4/13![British Airways logo]()
$602
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:05 pm
SNN
- BOS
1 stop23h 15m
Delta
Sat 6/66:00 am
BOS
- SNN
1 stop24h 10m
Delta
Deal found 4/15![Delta logo]()
$552
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:30 pm
SNN
- BOS
2 stops16h 29m
United Airlines
Thu 5/289:30 am
BOS
- SNN
2 stops19h 45m
United Airlines
Deal found 4/16![United Airlines logo]()
$718
This British Airways deal was found by Cheapflights users on 4/13. 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.
Fri 5/84:50 pm
SNN
- BOS
1 stop25h 40m
British Airways
Tue 5/1211:34 am
BOS
- SNN
2 stops23h 36m
British Airways
Deal found 4/13![British Airways logo]()
$662
This Delta deal was found by Cheapflights users on 4/13. 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 5/15:55 am
DUB
- BOS
1 stop15h 30m
Delta
Sun 5/311:30 pm
BOS
- DUB
Nonstop6h 15m
Delta
Deal found 4/13![Delta logo]()
$619
This British Airways deal was found by Cheapflights users on 4/13. 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.
Fri 5/88:30 pm
ORK
- BOS
1 stop22h 00m
British Airways
Tue 5/128:10 pm
BOS
- ORK
1 stop18h 40m
British Airways
Deal found 4/13![British Airways logo]()
$663
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:55 am
DUB
- BOS
1 stop12h 10m
Delta
Thu 7/237:10 pm
BOS
- DUB
1 stop15h 15m
Delta
Deal found 4/15![Delta logo]()
$620
This British Airways deal was found by Cheapflights users on 4/13. 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.
Thu 4/307:10 am
ORK
- BOS
1 stop11h 20m
British Airways
Mon 5/43:17 pm
BOS
- ORK
2 stops18h 53m
British Airways
Deal found 4/13![British Airways logo]()
$664
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:55 am
DUB
- BOS
1 stop18h 40m
Delta
Mon 7/65:10 pm
BOS
- DUB
1 stop20h 15m
Delta
Deal found 4/17![Delta logo]()
$624
This British Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:30 am
SNN
- BOS
1 stop11h 00m
British Airways
Sun 5/108:10 pm
BOS
- SNN
1 stop10h 10m
British Airways
Deal found 4/15![British Airways logo]()
$666
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:45 am
DUB
- MHT
1 stop17h 36m
American Airlines
Mon 5/410:22 am
MHT
- DUB
1 stop15h 08m
American Airlines
Deal found 4/13![American Airlines logo]()
$1,216
This British Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:50 pm
SNN
- BOS
1 stop25h 40m
British Airways
Mon 5/113:17 pm
BOS
- SNN
2 stops19h 53m
British Airways
Deal found 4/15![British Airways logo]()
$666
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:50 am
DUB
- MHT
1 stop15h 06m
United Airlines
Mon 5/42:36 pm
MHT
- DUB
1 stop11h 44m
United Airlines
Deal found 4/15![United Airlines logo]()
$1,149
This British Airways deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:50 pm
SNN
- BOS
1 stop10h 45m
British Airways
Thu 5/287:30 pm
BOS
- SNN
1 stop20h 05m
British Airways
Deal found 4/17![British Airways logo]()
$666
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/171:45 pm
DUB
- MHT
2 stops15h 03m
American Airlines
Tue 7/215:16 pm
MHT
- DUB
2 stops13h 34m
American Airlines
Deal found 4/17![American Airlines logo]()
$1,330
Last-minute flights from Ireland to New HampshireDiscover last-minute flight deals from Ireland to New Hampshire. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Ireland to New Hampshire. Data last updated April 18, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 4/13. 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.
Tue 5/58:35 am
DUB
- BOS
1 stop13h 15m
British Airways
Mon 5/259:50 pm
BOS
- DUB
1 stop15h 50m
British Airways
Deal found 4/13![British Airways logo]()
$515
This Iberia deal was found by Cheapflights users on 4/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:50 am
DUB
- BOS
1 stop15h 00m
Multiple Airlines
Wed 5/279:50 pm
BOS
- DUB
1 stop10h 05m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$509
This British Airways deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:30 am
SNN
- BOS
2 stops17h 20m
British Airways
Sun 5/109:20 pm
BOS
- SNN
2 stops18h 15m
British Airways
Deal found 4/14![British Airways logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Wed 5/69:50 am
DUB
- BOS
1 stop15h 00m
Iberia
Sun 5/176:52 pm
BOS
- DUB
1 stop11h 58m
Iberia
Deal found 4/13![Iberia logo]()
$523
This Iberia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:50 am
DUB
- BOS
1 stop15h 00m
Multiple Airlines
Tue 5/268:10 pm
BOS
- DUB
1 stop10h 55m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$508
This Gotogate deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:15 pm
SNN
- BOS
1 stop30h 20m
Multiple Airlines
Sun 5/249:55 pm
BOS
- SNN
1 stop17h 40m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$512
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:50 pm
SNN
- BOS
1 stop10h 45m
Multiple Airlines
Mon 5/257:30 pm
BOS
- SNN
1 stop10h 50m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$514
This British Airways deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:50 pm
DUB
- BOS
1 stop14h 45m
British Airways
Sun 5/247:25 pm
BOS
- DUB
1 stop15h 55m
British Airways
Deal found 4/17![British Airways logo]()
$517
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:50 pm
SNN
- BOS
1 stop10h 45m
Multiple Airlines
Thu 5/287:30 pm
BOS
- SNN
1 stop10h 50m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$516
This British Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:45 pm
DUB
- BOS
1 stop11h 20m
British Airways
Mon 5/258:10 pm
BOS
- DUB
1 stop18h 25m
British Airways
Deal found 4/15![British Airways logo]()
$518
This British Airways deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:00 pm
DUB
- BOS
1 stop12h 05m
British Airways
Wed 6/39:50 pm
BOS
- DUB
1 stop10h 05m
British Airways
Deal found 4/14![British Airways logo]()
$514
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:15 pm
SNN
- BOS
1 stop27h 50m
Multiple Airlines
Fri 6/129:50 pm
BOS
- SNN
1 stop13h 00m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$517
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 April 18, 2026.
Search for one-way flight options from Ireland to New Hampshire. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:00 pm
SNN
- BOS
2 stops37h 05m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:00 am
SNN
- BOS
2 stops42h 05m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:00 am
SNN
- BOS
3 stops42h 05m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:55 am
KIR
- BOS
2 stops39h 10m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:35 am
SNN
- BOS
2 stops43h 30m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:25 pm
SNN
- BOS
2 stops53h 40m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:30 am
ORK
- BOS
3 stops41h 35m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:30 pm
SNN
- BOS
2 stops52h 35m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:20 pm
ORK
- BOS
3 stops34h 45m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$358
This Super.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:30 am
DUB
- BOS
1 stop11h 46m
JetBlue
Deal found 4/17![JetBlue logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:40 am
DUB
- BOS
1 stop27h 25m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:55 am
DUB
- BOS
3 stops19h 10m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$393
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 April 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $479 |
One-way from | $335 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $549 |
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 April 18, 2026.
Use the filters below to find and compare flights from Ireland to New Hampshire that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DublinBoston
DUB - BOS
DUBBOS
Dublin
Mon 5/25
8:30 pm-10:35 pm
1 stop31h 05m
Boston Logan Intl
Sat 6/13
8:45 pm-7:45 am
1 stop30h 00m
$517
DublinBoston
DUB - BOS
DUBBOS
Dublin
Thu 6/4
1:00 pm-8:05 pm
1 stop12h 05m
Boston Logan Intl
Wed 6/10
8:10 pm-2:35 pm
1 stop13h 25m
$517
DublinBoston
DUB - BOS
DUBBOS
Dublin
Thu 5/7
8:35 am-4:55 pm
1 stop13h 20m
Boston Logan Intl
Sun 5/24
8:10 pm-7:45 am
1 stop30h 35m
$517
DublinBoston
DUB - BOS
DUBBOS
Dublin
Mon 5/18
10:30 am-10:35 pm
1 stop17h 05m
Boston Logan Intl
Thu 5/28
7:30 pm-7:20 pm
1 stop18h 50m
$517
CorkBoston
ORK - BOS
ORKBOS
Cork
Thu 4/30
5:10 pm-6:30 pm
1 stop30h 20m
Boston Logan Intl
Mon 5/4
5:10 pm-2:40 pm
1 stop16h 30m
$531
DublinBoston
DUB - BOS
DUBBOS
Dublin
Fri 5/1
11:10 am-4:25 pm
1 stop10h 15m
Boston Logan Intl
Tue 5/5
5:10 pm-8:15 am
1 stop10h 05m
$532
DublinBoston
DUB - BOS
DUBBOS
Dublin
Fri 5/29
5:55 am-4:25 pm
1 stop15h 30m
Boston Logan Intl
Thu 6/4
11:35 pm-10:45 am
Nonstop6h 10m
$534
Quickest round-trip
DublinBoston
DUB - BOS
DUBBOS
Dublin
Thu 5/28
5:55 am-1:10 pm
1 stop12h 15m
Boston Logan Intl
Thu 6/4
11:35 pm-10:45 am
Nonstop6h 10m
$534
CorkBoston
ORK - BOS
ORKBOS
Cork
Mon 6/1
10:50 am-6:30 pm
1 stop12h 40m
Boston Logan Intl
Mon 6/8
8:25 pm-10:35 pm
1 stop21h 10m
$534
CorkBoston
ORK - BOS
ORKBOS
Cork
Thu 4/30
6:15 am-4:25 pm
1 stop15h 10m
Boston Logan Intl
Mon 5/4
1:30 pm-10:20 am
2 stops15h 50m
$535
Showing 1-10 of 60 resultsSorted by cheapest first
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.
SNN-BOS
KIR-BOS
ORK-BOS
DUB-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
SNN-BOS
KIR-BOS
ORK-BOS
DUB-BOS
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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