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New Hampshire

$297+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MHT
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
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 December 28, 2025.

This United Airlines deal was found by Cheapflights users on 12/26. 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 12/279:00 amDUB - BOS
1 stop18h 37mUnited Airlines
Sat 1/39:30 amBOS - DUB
1 stop19h 50mUnited Airlines
Deal found 12/26$670
This Air Canada deal was found by Cheapflights users on 12/26. 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 12/279:00 amDUB - BOS
1 stop18h 37mMultiple Airlines
Fri 1/912:08 pmBOS - DUB
2 stops14h 02mMultiple Airlines
Deal found 12/26$677
This United Airlines deal was found by Cheapflights users on 12/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:05 pmDUB - BOS
2 stops17h 40mUnited Airlines
Sun 1/46:45 amBOS - DUB
2 stops20h 25mUnited Airlines
Deal found 12/27$681
This Delta deal was found by Cheapflights users on 12/26. 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.
Mon 12/295:55 amDUB - BOS
1 stop12h 25mDelta
Sun 1/410:20 pmBOS - DUB
Nonstop6h 00mDelta
Deal found 12/26$684
This TravelUp deal was found by Cheapflights users on 12/26. 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.
Wed 12/3112:05 pmDUB - BOS
1 stop11h 43mMultiple Airlines
Fri 1/91:30 pmBOS - DUB
1 stop13h 00mMultiple Airlines
Deal found 12/26$692
This Delta deal was found by Cheapflights users on 12/26. 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 12/306:00 amORK - BOS
1 stop12h 20mDelta
Wed 1/141:00 pmBOS - ORK
2 stops18h 55mDelta
Deal found 12/26$702
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Fri 12/264:00 pmDUB - BOS
1 stop29h 00mAmerican Airlines
Tue 12/307:15 pmBOS - DUB
1 stop11h 55mAmerican Airlines
Deal found 12/26$704
This British Airways deal was found by Cheapflights users on 12/26. 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 12/268:35 pmDUB - BOS
1 stop30h 20mBritish Airways
Tue 12/309:35 pmBOS - DUB
1 stop9h 35mBritish Airways
Deal found 12/26$706
This American Airlines deal was found by Cheapflights users on 12/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:30 amDUB - BOS
1 stop16h 25mAmerican Airlines
Fri 1/97:15 pmBOS - DUB
1 stop9h 45mAmerican Airlines
Deal found 12/27$711
This Gotogate deal was found by Cheapflights users on 12/26. 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.
Sat 12/279:00 amDUB - BOS
1 stop11h 57mAir Canada
Wed 12/313:40 pmBOS - DUB
2 stops34h 30mAir Canada
Deal found 12/26$724
This Delta deal was found by Cheapflights users on 12/26. 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 12/305:55 amDUB - BOS
1 stop12h 25mDelta
Wed 1/78:50 pmBOS - DUB
1 stop14h 30mDelta
Deal found 12/26$729
This British Airways deal was found by Cheapflights users on 12/26. 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 12/307:50 amSNN - BOS
1 stop13h 10mBritish Airways
Wed 1/147:15 pmBOS - SNN
1 stop16h 30mBritish Airways
Deal found 12/26$856

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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$455
(KLM)

One-way from

$297
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$595
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. 23% potential increase in price ($171 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 28, 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

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 2/5

6:00 am-1:25 pm

1 stop12h 25m

Boston Logan Intl

Fri 2/20

8:35 pm-3:00 pm

1 stop13h 25m

$455

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 1/15

6:00 am-1:30 pm

1 stop12h 30m

Boston Logan Intl

Thu 1/22

8:20 pm-2:45 pm

1 stop13h 25m

$455

CorkBoston

ORK - BOS

ORKBOS

Cork

Mon 2/9

6:00 am-1:25 pm

1 stop12h 25m

Boston Logan Intl

Mon 2/16

7:10 pm-11:25 pm

1 stop23h 15m

$461

CorkBoston

ORK - BOS

ORKBOS

Cork

Tue 2/10

6:00 am-1:25 pm

1 stop12h 25m

Boston Logan Intl

Tue 2/17

7:10 pm-11:25 pm

1 stop23h 15m

$461

CorkBoston

ORK - BOS

ORKBOS

Cork

Wed 3/4

11:15 am-7:30 am

2 stops25h 15m

Boston Logan Intl

Wed 3/11

7:30 pm-3:00 pm

1 stop15h 30m

$461

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 2/5

6:00 am-10:22 pm

2 stops21h 22m

Boston Logan Intl

Fri 2/20

6:30 pm-3:00 pm

1 stop15h 30m

$461

CorkBoston

ORK - BOS

ORKBOS

Cork

Fri 1/23

6:00 am-6:55 pm

1 stop17h 55m

Boston Logan Intl

Sat 2/7

8:35 pm-3:00 pm

1 stop13h 25m

$480

CorkBoston

ORK - BOS

ORKBOS

Cork

Fri 1/23

6:00 am-6:55 pm

1 stop17h 55m

Boston Logan Intl

Sat 2/7

6:30 pm-3:00 pm

1 stop15h 30m

$480

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 1/25

4:45 pm-6:59 pm

Nonstop7h 14m

Boston Logan Intl

Sun 2/1

1:24 pm-5:15 am

1 stop10h 51m

$490

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 2/9

11:40 am-1:55 pm

Nonstop7h 15m

Boston Logan Intl

Mon 2/16

8:11 am-5:15 am

1 stop16h 04m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 53 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 15m. KLM provides one of the quickest options available for as low as $505. 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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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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