New Hampshire

$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
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Cheap flight deals from Ireland to New Hampshire

Cheapest flights from Ireland to New Hampshire
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$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$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$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$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$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$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$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$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$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$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$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$517

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
Provider with most accurate pricing for Dublin-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Dublin-Boston Logan Intl flights.
From Ireland to New Hampshire
One-way flight from Ireland to New Hampshire
Highest demand for flights based on searches. 23% potential increase in price ($176 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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

Price

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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
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.
  • How long is the flight from Ireland to New Hampshire?

    A quick flight from Ireland to New Hampshire can take about 15h 10m. British Airways provides one of the quickest options available for as low as $535. There are 2915 mi between Ireland and New Hampshire. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Ireland to New Hampshire that include hotel bookings?

    Yes. In addition to deals on Ireland to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to New Hampshire?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to New Hampshire.

  • Can I find deals for business class flights from Ireland to New Hampshire?

    Yes. Cheapflights offers flight deals from Ireland to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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