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New Hampshire

$328+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MHT
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$393
(Icelandair)

One-way from

$328
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$449
Provider with most accurate pricing for Dublin-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Dublin-Boston Logan Intl flights.
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From Ireland to New Hampshire
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One-way flight from Ireland to New Hampshire
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Highest demand for flights based on searches. 22% potential increase in price ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 13, 2025.

This Icelandair deal was found by Cheapflights users on 11/13. 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.
Wed 12/311:30 amDUB - BOS
1 stop11h 20mIcelandair
Wed 12/107:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/13$393
This FlightHub deal was found by Cheapflights users on 11/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:30 amDUB - BOS
1 stop11h 20mIcelandair
Tue 3/108:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/12$404
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:10 amDUB - BOS
1 stop14h 00mTAP AIR PORTUGAL
Thu 12/1110:45 pmBOS - DUB
1 stop30h 35mTAP AIR PORTUGAL
Deal found 11/11$405
This Icelandair deal was found by Cheapflights users on 11/11. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:30 amDUB - BOS
1 stop11h 20mIcelandair
Fri 1/97:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/11$426
This Icelandair deal was found by Cheapflights users on 11/13. 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.
Wed 12/311:30 amDUB - BOS
1 stop11h 20mIcelandair
Mon 12/157:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/13$427
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/92:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Tue 3/37:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Deal found 11/11$435
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:30 amDUB - BOS
1 stop11h 20mIcelandair
Thu 12/47:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/12$450
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:30 amDUB - BOS
1 stop11h 20mIcelandair
Wed 12/107:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/11$451
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Fri 3/67:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Deal found 11/11$453
This American Airlines deal was found by Cheapflights users on 11/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:20 amDUB - BOS
1 stop10h 40mAmerican Airlines
Fri 12/127:15 pmBOS - DUB
1 stop14h 05mAmerican Airlines
Deal found 11/13$453
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Sat 1/177:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Deal found 11/11$456
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:55 amDUB - BOS
2 stops16h 59mAmerican Airlines
Mon 1/127:15 pmBOS - DUB
1 stop12h 20mAmerican Airlines
Deal found 11/11$458

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 November 13, 2025.
Use the filters below to find and compare flights from Ireland to New Hampshire that are best for you.

Fly from

Ireland

Fly to

New Hampshire

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 12/5

11:10 am-8:10 pm

1 stop14h 00m

Boston Logan Intl

Thu 12/11

10:45 pm-10:20 am

1 stop30h 35m

$406

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 12/3

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Thu 1/8

7:50 pm-10:15 am

1 stop9h 25m

$426

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 12/3

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Mon 1/12

7:50 pm-10:15 am

1 stop9h 25m

$426

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 12/3

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Wed 1/7

7:50 pm-10:15 am

1 stop9h 25m

$426

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 12/5

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Wed 1/7

7:50 pm-10:15 am

1 stop9h 25m

$426

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 12/3

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Tue 1/13

7:50 pm-10:15 am

1 stop9h 25m

$426

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 12/9

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Tue 1/13

7:50 pm-10:15 am

1 stop9h 25m

$426

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 12/9

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Wed 1/7

7:50 pm-10:15 am

1 stop9h 25m

$426

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Mon 12/22

2:45 pm-4:50 pm

Nonstop7h 05m

Boston Logan Intl

Mon 1/12

7:25 pm-6:20 am

Nonstop5h 55m

$463

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Thu 11/27

2:45 pm-4:50 pm

Nonstop7h 05m

Boston Logan Intl

Thu 12/4

7:25 pm-6:20 am

Nonstop5h 55m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 57 results
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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 05m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $463. There are 2885 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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Alternative routes for Ireland to New Hampshire

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