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New Hampshire

$380+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MHT
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$388
(Booking.com)

One-way from

$380
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$458
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 ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 29, 2025.

This Mytrip deal was found by Cheapflights users on 9/29. 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 11/184:55 pmDUB - BOS
1 stop26h 40mTAP AIR PORTUGAL
Fri 11/286:05 pmBOS - DUB
1 stop24h 15mTAP AIR PORTUGAL
Deal found 9/29$392
This Booking.com deal was found by Cheapflights users on 9/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:55 pmDUB - BOS
1 stop26h 40mTAP AIR PORTUGAL
Tue 12/26:05 pmBOS - DUB
1 stop24h 15mTAP AIR PORTUGAL
Deal found 9/29$393
This Booking.com deal was found by Cheapflights users on 9/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/204:25 amDUB - BOS
1 stop20h 45mTAP AIR PORTUGAL
Sun 11/306:05 pmBOS - DUB
1 stop11h 15mTAP AIR PORTUGAL
Deal found 9/27$395
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:10 amDUB - BOS
1 stop13h 15mMultiple Airlines
Tue 11/182:16 pmBOS - DUB
1 stop12h 14mMultiple Airlines
Deal found 9/27$399
This Icelandair deal was found by Cheapflights users on 9/27. 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.
Tue 10/142:15 pmDUB - BOS
1 stop12h 45mIcelandair
Tue 10/218:50 pmBOS - DUB
1 stop9h 15mIcelandair
Deal found 9/27$400
This Icelandair deal was found by Cheapflights users on 9/28. 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 10/2212:15 pmDUB - BOS
1 stop14h 45mIcelandair
Sat 10/258:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 9/28$401
This Icelandair deal was found by Cheapflights users on 9/27. 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.
Tue 10/142:15 pmDUB - BOS
1 stop12h 45mIcelandair
Fri 10/1711:35 pmBOS - DUB
1 stop30h 30mIcelandair
Deal found 9/27$402
This lastminute.com deal was found by Cheapflights users on 9/27. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:45 pmDUB - BOS
Nonstop7h 10mAer Lingus
Sat 11/85:10 pmBOS - DUB
Nonstop6h 05mAer Lingus
Deal found 9/27$404
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:10 amDUB - BOS
1 stop13h 15mMultiple Airlines
Sun 11/91:26 pmBOS - DUB
1 stop13h 04mMultiple Airlines
Deal found 9/27$405
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:55 amDUB - BOS
1 stop15h 00mLufthansa
Mon 10/277:38 pmBOS - DUB
1 stop10h 42mLufthansa
Deal found 9/28$407
This SmartFares deal was found by Cheapflights users on 9/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:30 amDUB - BOS
1 stop11h 20mIcelandair
Sun 11/27:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 9/27$409
This Air France deal was found by Cheapflights users on 9/27. 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.
Sat 10/45:10 pmORK - BOS
1 stop30h 10mMultiple Airlines
Mon 10/135:20 pmBOS - ORK
1 stop16h 20mMultiple Airlines
Deal found 9/27$440

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 September 29, 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 11/21

11:10 am-8:10 pm

1 stop14h 00m

Boston Logan Intl

Sun 11/30

6:05 pm-10:20 am

1 stop11h 15m

$403

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 12/7

3:55 pm-9:55 pm

1 stop11h 00m

Boston Logan Intl

Sun 12/14

6:55 pm-9:50 am

1 stop9h 55m

$420

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 1/27

5:55 am-1:30 pm

1 stop12h 35m

Boston Logan Intl

Sun 2/1

6:00 am-7:50 am

2 stops20h 50m

$425

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 11/5

8:50 am-6:55 pm

1 stop15h 05m

Boston Logan Intl

Sun 11/9

10:20 pm-9:20 am

Nonstop6h 00m

$428

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 10/31

5:55 am-2:20 pm

1 stop12h 25m

Boston Logan Intl

Sun 11/2

10:20 pm-9:20 am

Nonstop6h 00m

$428

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 11/21

8:50 am-6:55 pm

1 stop15h 05m

Boston Logan Intl

Sun 11/30

10:20 pm-9:20 am

Nonstop6h 00m

$428

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 11/26

1:25 pm-6:55 pm

1 stop10h 30m

Boston Logan Intl

Tue 12/2

10:05 pm-9:20 am

Nonstop6h 15m

$429

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 11/13

5:55 am-1:20 pm

1 stop12h 25m

Boston Logan Intl

Thu 11/20

10:20 pm-9:20 am

Nonstop6h 00m

$429

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 1/27

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Sat 1/31

7:50 pm-10:15 am

1 stop9h 25m

$430

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 10/16

5:55 am-4:30 pm

1 stop15h 35m

Boston Logan Intl

Sun 10/19

7:25 pm-3:00 pm

1 stop14h 35m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Showing 1-10 of 51 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 11h. TAP AIR PORTUGAL provides one of the quickest options available for as low as $420. 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.

  • What are the cheapest airlines to fly from Ireland to New Hampshire one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $421. Users have also found prices from $423 and $765 on Aer Lingus and British Airways, respectively.

  • 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.

  • What is the cheapest month to book a flight from Ireland to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Ireland to New Hampshire (average of $334). Flying from Ireland to New Hampshire in April is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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