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New Hampshire

$282+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MHT
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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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 July 18, 2026.

This Gotogate deal was found by Cheapflights users on 7/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:35 pm
DUB
-
BOS
1 stop25h 35m
SWISS
Sat 9/59:40 pm
BOS
-
DUB
1 stop15h 10m
SWISS
Deal found 7/14$535
This Icelandair deal was found by Cheapflights users on 7/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:15 pm
DUB
-
BOS
1 stop9h 35m
Icelandair
Tue 9/228:50 pm
BOS
-
DUB
1 stop9h 15m
Icelandair
Deal found 7/15$536
This British Airways deal was found by Cheapflights users on 7/13. 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 9/258:35 am
DUB
-
BOS
1 stop19h 00m
British Airways
Wed 9/309:50 pm
BOS
-
DUB
1 stop16h 40m
British Airways
Deal found 7/13$537
This British Airways deal was found by Cheapflights users on 7/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:00 pm
DUB
-
BOS
1 stop14h 35m
British Airways
Thu 9/38:05 pm
BOS
-
DUB
1 stop30h 35m
British Airways
Deal found 7/16$538
This British Airways deal was found by Cheapflights users on 7/17. 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.
Sun 9/68:35 am
DUB
-
BOS
1 stop16h 35m
British Airways
Fri 9/189:50 pm
BOS
-
DUB
1 stop11h 40m
British Airways
Deal found 7/17$539
This Icelandair deal was found by Cheapflights users on 7/13. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:30 am
DUB
-
BOS
1 stop11h 20m
Icelandair
Wed 1/137:50 pm
BOS
-
DUB
1 stop9h 25m
Icelandair
Deal found 7/13$540
This British Airways deal was found by Cheapflights users on 7/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:25 pm
DUB
-
BOS
1 stop28h 40m
British Airways
Tue 9/87:40 pm
BOS
-
DUB
1 stop16h 20m
British Airways
Deal found 7/16$541
This Mytrip deal was found by Cheapflights users on 7/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:40 am
DUB
-
BOS
2 stops28h 25m
Multiple Airlines
Sun 8/308:50 pm
BOS
-
DUB
2 stops20h 15m
Multiple Airlines
Deal found 7/16$542
This British Airways deal was found by Cheapflights users on 7/13. 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 9/241:45 pm
DUB
-
BOS
2 stops14h 43m
British Airways
Tue 9/295:28 pm
BOS
-
DUB
2 stops13h 37m
British Airways
Deal found 7/13$543
This TravelUp deal was found by Cheapflights users on 7/13. 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.
Fri 8/281:45 pm
DUB
-
BOS
1 stop27h 29m
Iberia
Sat 9/53:20 pm
BOS
-
DUB
1 stop10h 10m
Iberia
Deal found 7/13$544
This British Airways deal was found by Cheapflights users on 7/17. 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 9/31:45 pm
DUB
-
BOS
2 stops15h 10m
British Airways
Thu 9/175:28 pm
BOS
-
DUB
2 stops16h 02m
British Airways
Deal found 7/17$545
This Air France deal was found by Cheapflights users on 7/13. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:15 am
ORK
-
BOS
1 stop12h 04m
Multiple Airlines
Mon 9/79:45 pm
BOS
-
ORK
1 stop11h 55m
Multiple Airlines
Deal found 7/13$545

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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$535
(Gotogate)

One-way from

$282
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$822
Provider with most accurate pricing for Dublin-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Boston Logan Intl flights.
Search Deals
From Ireland to New Hampshire
Search Deals
One-way flight from Ireland to New Hampshire
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($192 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 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

Tue 9/1

11:10 am-4:35 pm

1 stop10h 25m

Boston Logan Intl

Tue 9/8

5:10 pm-6:25 pm

1 stop20h 15m

$547

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 10/30

5:45 am-2:25 pm

1 stop12h 40m

Boston Logan Intl

Tue 11/3

10:45 pm-9:45 am

Nonstop6h 00m

$550

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 9/9

10:40 am-12:51 pm

Nonstop7h 11m

Boston Logan Intl

Sun 9/13

9:04 pm-8:20 am

Nonstop6h 16m

$551

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 9/3

6:15 am-1:19 pm

1 stop12h 04m

Boston Logan Intl

Mon 9/7

9:45 pm-2:40 pm

1 stop11h 55m

$551

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 9/3

5:55 am-4:35 pm

1 stop15h 40m

Boston Logan Intl

Sun 9/13

11:35 pm-10:45 am

Nonstop6h 10m

$555

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 12/26

1:35 pm-11:57 pm

2 stops15h 22m

Boston Logan Intl

Sun 1/3

7:43 pm-10:20 am

1 stop9h 37m

$556

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 9/18

5:55 am-1:19 pm

1 stop12h 24m

Boston Logan Intl

Mon 9/21

11:35 pm-10:45 am

Nonstop6h 10m

$556

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 9/17

11:10 am-4:35 pm

1 stop10h 25m

Boston Logan Intl

Tue 9/29

11:35 pm-10:45 am

Nonstop6h 10m

$557

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 9/3

8:55 am-4:35 pm

1 stop12h 40m

Boston Logan Intl

Sat 9/12

11:35 pm-10:45 am

Nonstop6h 10m

$557

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Thu 8/27

9:30 am-11:59 pm

2 stops19h 29m

Boston Logan Intl

Thu 9/3

2:28 pm-10:15 am

2 stops38h 47m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

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 7h 11m. Delta provides one of the quickest options available for as low as $551. There are 2983 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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