$343+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MHT
Jul 5 — Jul 121
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 June 5, 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 June 5, 2026.
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:40 am
DUB
- BOS
Nonstop7h 11m
JetBlue
Mon 10/199:04 pm
BOS
- DUB
Nonstop6h 16m
JetBlue
Deal found 6/3![JetBlue logo]()
$490
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:40 am
DUB
- BOS
Nonstop7h 11m
JetBlue
Sun 10/119:04 pm
BOS
- DUB
Nonstop6h 16m
JetBlue
Deal found 6/1![JetBlue logo]()
$491
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:30 am
DUB
- BOS
1 stop17h 24m
JetBlue
Sun 10/119:04 pm
BOS
- DUB
Nonstop6h 16m
JetBlue
Deal found 6/4![JetBlue logo]()
$495
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:30 am
DUB
- BOS
1 stop13h 32m
JetBlue
Sun 10/189:04 pm
BOS
- DUB
Nonstop6h 16m
JetBlue
Deal found 6/1![JetBlue logo]()
$497
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:40 am
DUB
- BOS
Nonstop7h 11m
JetBlue
Sat 9/269:04 pm
BOS
- DUB
Nonstop6h 16m
JetBlue
Deal found 5/31![JetBlue logo]()
$505
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:40 am
DUB
- BOS
Nonstop7h 11m
JetBlue
Sun 9/279:04 pm
BOS
- DUB
Nonstop6h 16m
JetBlue
Deal found 5/31![JetBlue logo]()
$508
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:45 am
DUB
- BOS
1 stop14h 14m
British Airways
Mon 6/1510:14 am
BOS
- DUB
1 stop18h 21m
British Airways
Deal found 6/2![British Airways logo]()
$514
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:50 pm
DUB
- BOS
1 stop12h 15m
British Airways
Sun 10/117:30 pm
BOS
- DUB
1 stop11h 35m
British Airways
Deal found 6/3![British Airways logo]()
$517
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:45 pm
DUB
- BOS
1 stop13h 50m
Multiple Airlines
Sun 6/1412:32 pm
BOS
- DUB
1 stop12h 58m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$519
This TravelUp deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Mon 6/151:45 pm
DUB
- BOS
1 stop15h 03m
Multiple Airlines
Mon 6/224:47 pm
BOS
- DUB
1 stop11h 48m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$520
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.
Fri 9/1810:40 am
DUB
- BOS
Nonstop7h 11m
JetBlue
Mon 9/219:04 pm
BOS
- DUB
Nonstop6h 16m
JetBlue
Deal found 6/4![JetBlue logo]()
$521
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:30 am
SNN
- BOS
1 stop14h 35m
Multiple Airlines
Wed 9/99:50 pm
BOS
- SNN
1 stop13h 20m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$547
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 June 5, 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 June 5, 2026.
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:40 am
DUB
- BOS
Nonstop7h 11m
JetBlue
Tue 9/226:40 pm
BOS
- DUB
1 stop9h 20m
JetBlue
Deal found 5/31![JetBlue logo]()
$528
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:15 pm
DUB
- BOS
1 stop12h 20m
British Airways
Tue 9/89:50 pm
BOS
- DUB
1 stop16h 40m
British Airways
Deal found 6/3![British Airways logo]()
$546
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.
Thu 11/1911:30 am
DUB
- BOS
2 stops33h 10m
Scandinavian Airlines
Sat 11/285:35 pm
BOS
- DUB
1 stop10h 50m
Scandinavian Airlines
Deal found 6/1![Scandinavian Airlines logo]()
$577
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.
Wed 6/171:05 pm
SNN
- PWM
1 stop16h 47m
KLM
Sun 6/212:59 pm
PWM
- SNN
1 stop15h 11m
KLM
Deal found 6/1![KLM logo]()
$596
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.
Wed 6/171:05 pm
SNN
- PWM
2 stops28h 55m
Delta
Sun 6/216:00 am
PWM
- SNN
2 stops24h 10m
Delta
Deal found 6/1![Delta logo]()
$604
This Icelandair deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Sat 11/711:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Sun 11/157:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
Deal found 5/30![Icelandair logo]()
$618
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.
Mon 8/319:30 am
SNN
- BOS
2 stops14h 58m
United Airlines
Sun 9/62:28 pm
BOS
- SNN
2 stops14h 47m
United Airlines
Deal found 6/4![United Airlines logo]()
$708
This KLM deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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 6/191:05 pm
SNN
- BOS
2 stops32h 59m
Multiple Airlines
Sun 6/285:00 pm
BOS
- SNN
1 stop13h 10m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$730
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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 10/211:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Sat 10/318:25 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Deal found 5/30![Aer Lingus logo]()
$749
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:40 am
DUB
- BOS
Nonstop7h 11m
JetBlue
Tue 9/294:00 pm
BOS
- DUB
1 stop12h 00m
JetBlue
Deal found 5/31![JetBlue logo]()
$528
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:40 am
DUB
- BOS
Nonstop7h 11m
JetBlue
Wed 9/309:04 pm
BOS
- DUB
Nonstop6h 16m
JetBlue
Deal found 5/31![JetBlue logo]()
$528
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.
Wed 9/211:40 am
DUB
- BOS
2 stops32h 55m
Scandinavian Airlines
Mon 9/285:40 pm
BOS
- DUB
1 stop13h 10m
Scandinavian Airlines
Deal found 6/4![Scandinavian Airlines logo]()
$582
This Icelandair deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Wed 11/1111:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Sat 11/147:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
Deal found 5/30![Icelandair logo]()
$618
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:30 am
DUB
- BOS
1 stop28h 16m
JetBlue
Sat 9/268:00 pm
BOS
- DUB
1 stop32h 00m
JetBlue
Deal found 5/31![JetBlue logo]()
$533
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:15 pm
SNN
- BOS
1 stop20h 20m
British Airways
Tue 6/237:25 am
BOS
- SNN
1 stop22h 55m
British Airways
Deal found 6/2![British Airways logo]()
$676
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:30 am
SNN
- BOS
2 stops14h 49m
United Airlines
Wed 9/1612:41 pm
BOS
- SNN
1 stop16h 34m
United Airlines
Deal found 6/2![United Airlines logo]()
$710
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.
Mon 8/311:05 pm
SNN
- BOS
1 stop23h 21m
Delta
Sun 9/66:05 am
BOS
- SNN
1 stop24h 05m
Delta
Deal found 5/31![Delta logo]()
$712
This KLM deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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 6/191:05 pm
SNN
- BOS
2 stops32h 59m
KLM
Sun 6/288:05 pm
BOS
- SNN
2 stops34h 05m
KLM
Deal found 5/30![KLM logo]()
$748
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:30 am
SNN
- BOS
2 stops16h 15m
British Airways
Sun 9/69:55 pm
BOS
- SNN
1 stop17h 40m
British Airways
Deal found 6/4![British Airways logo]()
$694
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:10 am
ORK
- BOS
1 stop18h 00m
Multiple Airlines
Mon 6/227:25 am
BOS
- ORK
1 stop31h 25m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$765
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:30 pm
ORK
- BOS
2 stops23h 25m
Aer Lingus
Mon 7/277:25 am
BOS
- ORK
1 stop11h 25m
Aer Lingus
Deal found 6/1![Aer Lingus logo]()
$802
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:30 am
DUB
- BOS
1 stop12h 15m
JetBlue
Thu 9/109:04 pm
BOS
- DUB
Nonstop6h 16m
JetBlue
Deal found 5/31![JetBlue logo]()
$621
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:30 pm
ORK
- BOS
2 stops24h 40m
British Airways
Mon 10/58:30 pm
BOS
- ORK
1 stop18h 20m
British Airways
Deal found 6/3![British Airways logo]()
$695
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.
Thu 7/236:15 am
ORK
- BOS
1 stop12h 03m
KLM
Mon 7/275:10 pm
BOS
- ORK
1 stop16h 30m
KLM
Deal found 6/1![KLM logo]()
$818
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.
Mon 7/66:15 am
ORK
- BOS
1 stop12h 03m
Delta
Tue 7/145:10 pm
BOS
- ORK
1 stop16h 30m
Delta
Deal found 6/1![Delta logo]()
$821
This British Airways deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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 10/219:15 pm
SNN
- BOS
1 stop20h 15m
British Airways
Sat 10/318:30 am
BOS
- SNN
1 stop23h 00m
British Airways
Deal found 5/30![British Airways logo]()
$732
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:15 pm
ORK
- BOS
1 stop25h 03m
KLM
Sun 7/269:45 pm
BOS
- ORK
1 stop11h 55m
KLM
Deal found 6/4![KLM logo]()
$818
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:05 pm
SNN
- BOS
1 stop23h 19m
Delta
Sat 7/116:05 am
BOS
- SNN
1 stop24h 05m
Delta
Deal found 6/4![Delta logo]()
$824
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:15 am
ORK
- PWM
2 stops23h 37m
Multiple Airlines
Tue 6/232:59 pm
PWM
- ORK
2 stops18h 41m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$983
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:50 am
ORK
- BOS
1 stop12h 40m
KLM
Tue 7/145:10 pm
BOS
- ORK
1 stop16h 30m
KLM
Deal found 6/2![KLM logo]()
$820
Last-minute flights from Ireland to New HampshireDiscover last-minute flight deals from Ireland to New Hampshire. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Ireland to New Hampshire. Data last updated June 5, 2026 and is based on user searches.
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:45 pm
DUB
- BOS
1 stop13h 50m
Multiple Airlines
Sun 6/1412:32 pm
BOS
- DUB
1 stop12h 58m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$519
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:45 pm
DUB
- BOS
1 stop10h 20m
Iberia
Sun 6/1412:01 pm
BOS
- DUB
2 stops16h 04m
Iberia
Deal found 6/1![Iberia logo]()
$535
This TravelJunction 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 TravelJunction is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:45 pm
DUB
- BOS
1 stop13h 50m
Finnair
Sun 6/149:37 am
BOS
- DUB
1 stop15h 53m
Finnair
Deal found 6/2![Finnair logo]()
$532
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1111:45 am
DUB
- BOS
1 stop17h 55m
British Airways
Tue 6/162:27 pm
BOS
- DUB
1 stop14h 08m
British Airways
Deal found 5/31![British Airways logo]()
$525
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:45 pm
DUB
- BOS
1 stop13h 50m
American Airlines
Sun 6/214:47 pm
BOS
- DUB
1 stop11h 48m
American Airlines
Deal found 6/2![American Airlines logo]()
$541
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:45 am
DUB
- BOS
1 stop14h 14m
British Airways
Mon 6/1510:14 am
BOS
- DUB
1 stop18h 21m
British Airways
Deal found 6/2![British Airways logo]()
$514
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:30 am
DUB
- BOS
1 stop13h 02m
American Airlines
Sat 6/2010:52 am
BOS
- DUB
1 stop14h 38m
American Airlines
Deal found 5/31![American Airlines logo]()
$539
This TravelUp deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Mon 6/151:45 pm
DUB
- BOS
1 stop15h 03m
Multiple Airlines
Mon 6/224:47 pm
BOS
- DUB
1 stop11h 48m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$520
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:45 pm
DUB
- BOS
1 stop12h 28m
American Airlines
Fri 6/265:45 pm
BOS
- DUB
1 stop13h 05m
American Airlines
Deal found 6/2![American Airlines logo]()
$531
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:45 pm
DUB
- BOS
1 stop15h 03m
American Airlines
Sat 6/275:45 pm
BOS
- DUB
1 stop13h 05m
American Airlines
Deal found 5/31![American Airlines logo]()
$533
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.
Wed 6/171:05 pm
SNN
- PWM
1 stop16h 47m
KLM
Sun 6/212:59 pm
PWM
- SNN
1 stop15h 11m
KLM
Deal found 6/1![KLM logo]()
$596
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:45 am
DUB
- BOS
1 stop13h 23m
Iberia
Mon 6/227:00 am
BOS
- DUB
1 stop21h 35m
Iberia
Deal found 6/2![Iberia logo]()
$523
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 June 5, 2026.
Search for one-way flight options from Ireland to New Hampshire. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
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.
Wed 6/248:45 pm
SNN
- BOS
3 stops41h 20m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$343
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.
Wed 7/18:45 pm
SNN
- BOS
3 stops51h 30m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$344
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.
Tue 8/184:35 pm
SNN
- BOS
3 stops31h 40m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$345
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.
Sat 9/1211:00 pm
SNN
- BOS
2 stops27h 45m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$347
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.
Sat 8/1511:00 pm
SNN
- BOS
3 stops39h 05m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$350
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.
Mon 8/178:10 am
SNN
- BOS
3 stops40h 05m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$353
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.
Sun 8/168:35 pm
SNN
- BOS
3 stops27h 40m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$367
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.
Sat 6/278:20 am
SNN
- BOS
3 stops38h 15m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$387
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.
Wed 9/168:50 pm
SNN
- BOS
3 stops27h 25m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$388
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.
Mon 6/298:10 am
SNN
- BOS
3 stops38h 25m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$391
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.
Sat 6/2012:15 pm
DUB
- BOS
1 stop25h 50m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$397
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.
Wed 6/178:45 pm
SNN
- BOS
3 stops51h 56m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$399
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 June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $490 (TravelUp) |
One-way from | $343 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $728 |
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 June 5, 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 9/14
10:40 am-12:51 pm
Nonstop7h 11m
Boston Logan Intl
Tue 9/22
6:40 pm-9:00 am
1 stop9h 20m
$528
DublinBoston
DUB - BOS
DUBBOS
Dublin
Fri 9/25
10:40 am-12:51 pm
Nonstop7h 11m
Boston Logan Intl
Tue 9/29
4:00 pm-9:00 am
1 stop12h 00m
$528
DublinBoston
DUB - BOS
DUBBOS
Dublin
Wed 9/23
10:40 am-12:51 pm
Nonstop7h 11m
Boston Logan Intl
Wed 9/30
9:04 pm-8:20 am
Nonstop6h 16m
$528
DublinBoston
DUB - BOS
DUBBOS
Dublin
Wed 9/23
11:30 am-10:46 am
1 stop28h 16m
Boston Logan Intl
Sat 9/26
8:00 pm-9:00 am
1 stop32h 00m
$533
DublinBoston
DUB - BOS
DUBBOS
Dublin
Tue 9/1
3:15 pm-10:35 pm
1 stop12h 20m
Boston Logan Intl
Tue 9/8
9:50 pm-7:30 pm
1 stop16h 40m
$546
DublinBoston
DUB - BOS
DUBBOS
Dublin
Thu 11/19
11:30 am-3:40 pm
2 stops33h 10m
Boston Logan Intl
Sat 11/28
5:35 pm-9:25 am
1 stop10h 50m
$577
DublinBoston
DUB - BOS
DUBBOS
Dublin
Wed 9/2
11:40 am-3:35 pm
2 stops32h 55m
Boston Logan Intl
Mon 9/28
5:40 pm-11:50 am
1 stop13h 10m
$582
ShannonPortland
SNN - PWM
SNNPWM
Shannon
Wed 6/17
1:05 pm-12:52 am
1 stop16h 47m
Portland
Sun 6/21
2:59 pm-11:10 am
1 stop15h 11m
$596
ShannonPortland
SNN - PWM
SNNPWM
Shannon
Wed 6/17
1:05 pm-1:00 pm
2 stops28h 55m
Portland
Sun 6/21
6:00 am-11:10 am
2 stops24h 10m
$604
DublinBoston
DUB - BOS
DUBBOS
Dublin
Sat 11/7
11:30 am-5:50 pm
1 stop11h 20m
Boston Logan Intl
Sun 11/15
7:50 pm-10:15 am
1 stop9h 25m
$618
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.
DUB-BOS
SNN-PWM
SNN-BOS
ORK-BOS
ORK-PWM
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
SNN-PWM
SNN-BOS
ORK-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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