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Ireland

$221+ Cheap flights from New Hampshire to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — DUB
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap flight deals from New Hampshire to Ireland

Cheapest flights from New Hampshire to Ireland
Explore the most affordable flight options available from New Hampshire to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This Delta deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2110:15 pm
BOS
-
DUB
Nonstop6h 05m
Delta
Mon 3/211:30 am
DUB
-
BOS
Nonstop7h 10m
Delta
Deal found 2/13$350
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:35 pm
BOS
-
DUB
1 stop14h 35m
United Airlines
Mon 2/239:00 am
DUB
-
BOS
1 stop14h 02m
United Airlines
Deal found 2/12$351
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:51 am
BOS
-
DUB
1 stop14h 39m
United Airlines
Sun 3/19:00 am
DUB
-
BOS
2 stops17h 51m
United Airlines
Deal found 2/13$352
This KAYAK deal was found by Cheapflights users on 2/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:02 pm
BOS
-
DUB
Nonstop6h 18m
JetBlue
Thu 5/710:40 am
DUB
-
BOS
Nonstop6h 59m
JetBlue
Deal found 2/14$353
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:00 pm
BOS
-
DUB
1 stop13h 10m
United Airlines
Mon 3/29:00 am
DUB
-
BOS
2 stops37h 50m
United Airlines
Deal found 2/13$355
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:30 am
BOS
-
DUB
2 stops16h 40m
United Airlines
Sun 3/19:00 am
DUB
-
BOS
1 stop11h 57m
United Airlines
Deal found 2/13$356
This JetBlue deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:02 pm
BOS
-
DUB
Nonstop6h 18m
JetBlue
Fri 5/110:40 am
DUB
-
BOS
Nonstop6h 59m
JetBlue
Deal found 2/11$357
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:30 am
BOS
-
DUB
1 stop16h 50m
United Airlines
Wed 4/299:50 am
DUB
-
BOS
2 stops36h 55m
United Airlines
Deal found 2/11$358
This Air Canada deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2110:14 am
BOS
-
DUB
2 stops15h 56m
Multiple Airlines
Sun 3/19:00 am
DUB
-
BOS
2 stops17h 27m
Multiple Airlines
Deal found 2/12$359
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:05 am
BOS
-
DUB
2 stops18h 05m
United Airlines
Sat 3/148:00 am
DUB
-
BOS
2 stops37h 50m
United Airlines
Deal found 2/11$360
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:40 am
BOS
-
DUB
1 stop22h 05m
Delta
Fri 5/83:00 pm
DUB
-
BOS
Nonstop7h 04m
Delta
Deal found 2/12$361
This Air France deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:30 pm
BOS
-
ORK
1 stop13h 30m
Multiple Airlines
Wed 3/186:15 am
ORK
-
BOS
1 stop12h 05m
Multiple Airlines
Deal found 2/13$395

Find flight deals from New Hampshire to Ireland

Keep the following information in mind while searching for New Hampshire to Ireland flight deals. Data was last updated February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$350
(KLM)

One-way from

$221
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$423
Provider with most accurate pricing for Boston Logan Intl-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Dublin flights.
Search Deals
From New Hampshire to Ireland
Search Deals
One-way flight from New Hampshire to Ireland
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 14, 2026.
Use the filters below to find and compare flights from New Hampshire to Ireland that are best for you.

Fly from

New Hampshire

Fly to

Ireland

Route

Depart

Return

Price

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 3/17

11:15 pm-9:20 am

Nonstop6h 05m

Dublin

Wed 3/25

11:30 am-2:40 pm

Nonstop7h 10m

$350

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 2/21

11:50 am-7:45 am

1 stop14h 55m

Dublin

Sat 2/28

11:30 am-1:55 pm

Nonstop7h 25m

$350

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 2/25

10:15 pm-9:20 am

Nonstop6h 05m

Dublin

Sun 3/1

11:30 am-1:40 pm

Nonstop7h 10m

$350

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 2/18

12:35 pm-8:10 am

1 stop14h 35m

Dublin

Mon 2/23

9:00 am-6:02 pm

1 stop14h 02m

$351

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 2/26

10:40 am-7:45 am

1 stop16h 05m

Dublin

Thu 3/5

11:30 am-1:40 pm

Nonstop7h 10m

$355

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 3/5

6:15 am-7:10 am

1 stop19h 55m

Dublin

Mon 3/9

8:00 am-6:02 pm

1 stop14h 02m

$355

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 3/7

6:15 am-6:10 am

1 stop18h 55m

Dublin

Sun 3/15

8:00 am-5:50 pm

2 stops37h 50m

$355

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 2/26

10:15 am-7:10 am

2 stops15h 55m

Dublin

Fri 3/6

10:50 am-6:35 pm

1 stop12h 45m

$356

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 2/21

4:15 pm-10:20 am

2 stops13h 05m

Dublin

Sat 2/28

12:05 pm-10:46 pm

2 stops15h 41m

$356

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Mon 3/2

8:30 pm-3:00 pm

1 stop13h 30m

Cork

Wed 3/18

6:15 am-2:20 pm

1 stop12h 05m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 60 results
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Best time to book a flight from New Hampshire to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from New Hampshire 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 New Hampshire to Ireland
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 New Hampshire to Ireland. 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 New Hampshire to Ireland?

    Departing from New Hampshire to Ireland will take you 6h 05m. New Hampshire and Ireland are separated by a distance of 2983 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Hampshire to Ireland 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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Alternative routes for New Hampshire to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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