Ireland

$257+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — DUB
May 20 — May 271
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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 April 20, 2026.

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.
Sat 11/217:50 pm
BOS
-
DUB
1 stop9h 25m
Icelandair
Sun 11/2911:30 am
DUB
-
BOS
1 stop11h 20m
Icelandair
Deal found 4/17$517
This Super.com deal was found by Cheapflights users on 4/19. 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.
Sun 11/2211:40 am
BOS
-
DUB
1 stop17h 35m
Icelandair
Sat 11/2811:30 am
DUB
-
BOS
1 stop28h 10m
Icelandair
Deal found 4/19$519
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:50 pm
BOS
-
DUB
1 stop9h 15m
Icelandair
Thu 5/212:15 pm
DUB
-
BOS
1 stop9h 35m
Icelandair
Deal found 4/16$522
This Mytrip deal was found by Cheapflights users on 4/20. 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.
Sat 11/2111:40 am
BOS
-
DUB
1 stop17h 35m
Icelandair
Sat 11/2811:30 am
DUB
-
BOS
1 stop11h 20m
Icelandair
Deal found 4/20$523
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:50 pm
BOS
-
DUB
1 stop9h 25m
Icelandair
Fri 11/2711:30 am
DUB
-
BOS
1 stop28h 10m
Icelandair
Deal found 4/15$524
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:50 pm
BOS
-
DUB
1 stop9h 25m
Icelandair
Sat 11/2811:30 am
DUB
-
BOS
1 stop28h 10m
Icelandair
Deal found 4/16$526
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:00 pm
BOS
-
DUB
1 stop9h 15m
Icelandair
Thu 5/212:15 pm
DUB
-
BOS
1 stop9h 35m
Icelandair
Deal found 4/15$528
This Bravofly deal was found by Cheapflights users on 4/18. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:00 pm
BOS
-
DUB
1 stop9h 15m
Icelandair
Tue 5/52:15 pm
DUB
-
BOS
1 stop9h 35m
Icelandair
Deal found 4/18$531
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.
Sun 4/268:50 pm
BOS
-
DUB
1 stop11h 25m
Icelandair
Mon 5/42:15 pm
DUB
-
BOS
1 stop9h 35m
Icelandair
Deal found 4/17$534
This KLM deal was found by Cheapflights users on 4/20. 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.
Tue 11/101:35 pm
PWM
-
DUB
1 stop13h 10m
KLM
Tue 11/249:40 am
DUB
-
PWM
1 stop17h 43m
KLM
Deal found 4/20$546
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 11/1012:50 pm
PWM
-
DUB
2 stops14h 55m
Delta
Tue 11/249:55 am
DUB
-
PWM
2 stops30h 58m
Delta
Deal found 4/20$551
This Delta deal was found by Cheapflights users on 4/20. 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 4/245:21 am
PWM
-
DUB
2 stops21h 34m
Delta
Sat 5/210:00 am
DUB
-
PWM
2 stops18h 23m
Delta
Deal found 4/20$556

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 April 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$522
(Super.com)

One-way from

$257
(KLM)

Popular in

June

Cheapest in

January

Average price

$521
Provider with most accurate pricing for Boston Logan Intl-Dublin flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Dublin flights.
From New Hampshire to Ireland
One-way flight from New Hampshire to Ireland
Highest demand for flights based on searches. 15% potential increase in price ($96 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($14 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 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 April 20, 2026.
Use the filters below to find and compare flights from New Hampshire to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 4/24

5:21 am-7:55 am

2 stops21h 34m

Dublin

Sat 5/2

10:00 am-11:23 pm

2 stops18h 23m

$556

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 5/1

2:51 pm-9:15 am

1 stop13h 24m

Dublin

Mon 5/4

11:00 am-12:05 pm

2 stops30h 05m

$556

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 5/29

5:45 am-10:40 am

1 stop23h 55m

Dublin

Sat 6/6

9:50 am-9:45 am

1 stop28h 55m

$615

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sat 5/30

2:38 pm-9:15 am

1 stop13h 37m

Dublin

Sat 6/6

10:00 am-4:07 pm

1 stop11h 07m

$617

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sat 5/30

2:38 pm-9:15 am

1 stop13h 37m

Dublin

Sun 6/7

3:00 pm-10:22 am

2 stops24h 22m

$621

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 5/14

2:22 pm-10:40 am

1 stop15h 18m

Dublin

Thu 5/21

9:50 am-1:12 pm

2 stops32h 22m

$624
Quickest round-trip

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 4/24

11:30 pm-10:45 am

Nonstop6h 15m

Dublin

Fri 5/1

3:00 pm-5:04 pm

Nonstop7h 04m

$635

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 5/1

11:30 pm-10:45 am

Nonstop6h 15m

Dublin

Sun 5/10

3:00 pm-5:04 pm

Nonstop7h 04m

$635

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 5/1

3:00 pm-9:45 am

1 stop13h 45m

Dublin

Thu 5/7

9:50 am-5:59 pm

1 stop13h 09m

$636

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 4/23

3:10 pm-7:55 am

1 stop11h 45m

Dublin

Sat 5/2

10:00 am-7:34 pm

1 stop14h 34m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 resultsSorted by cheapest first
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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 15m. 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

Browse thousands of different options on Cheapflights for your next trip

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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.

Top airline flying from New Hampshire to Ireland

Discover the top airline that operate flights from New Hampshire to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$483Average$623FlexibilityNo cancel feeOn-time69%

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