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$222+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — DUB
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
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 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.
Wed 12/314:28 pmBOS - DUB
1 stop10h 02mUnited Airlines
Mon 1/129:00 amDUB - BOS
2 stops37h 50mUnited Airlines
Deal found 12/26$349
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:44 pmBOS - DUB
1 stop9h 36mMultiple Airlines
Sun 1/119:00 amDUB - BOS
2 stops34h 52mMultiple Airlines
Deal found 12/26$352
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:40 pmBOS - DUB
2 stops34h 30mAir Canada
Sun 1/119:00 amDUB - BOS
2 stops34h 52mAir Canada
Deal found 12/26$357
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:44 pmBOS - DUB
1 stop9h 36mMultiple Airlines
Mon 1/129:30 amDUB - BOS
1 stop12h 44mMultiple Airlines
Deal found 12/27$360
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 12/275:20 amBOS - DUB
1 stop24h 00mUnited Airlines
Tue 1/1310:40 amDUB - BOS
1 stop15h 58mUnited Airlines
Deal found 12/26$364
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:50 pmBOS - ORK
1 stop21h 35mKLM
Wed 1/141:25 pmORK - BOS
1 stop10h 30mKLM
Deal found 12/26$406
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.
Wed 12/315:15 pmBOS - ORK
2 stops18h 30mDelta
Wed 1/141:25 pmORK - BOS
1 stop10h 30mDelta
Deal found 12/26$410
This Booking.com deal was found by Cheapflights users on 12/25. 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.
Tue 12/307:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Mon 1/122:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 12/25$441
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.
Wed 12/317:15 pmBOS - DUB
1 stop12h 00mAmerican Airlines
Sun 1/111:05 pmDUB - BOS
1 stop13h 50mAmerican Airlines
Deal found 12/26$452
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.
Wed 12/313:40 pmBOS - DUB
2 stops34h 30mAir Canada
Thu 1/83:30 pmDUB - BOS
2 stops31h 20mAir Canada
Deal found 12/26$490
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:20 pmBOS - DUB
Nonstop6h 00mAer Lingus
Mon 1/1211:40 amDUB - BOS
Nonstop7h 15mAer Lingus
Deal found 12/26$531
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 12/309:35 pmBOS - DUB
1 stop14h 25mBritish Airways
Thu 1/81:10 pmDUB - BOS
1 stop13h 45mBritish Airways
Deal found 12/26$532

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 December 28, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$349
(United Airlines)

One-way from

$222
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$638
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. 12% potential increase in price ($79 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 December 2025
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 December 28, 2025.
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 3/3

10:15 pm-9:20 am

Nonstop6h 05m

Dublin

Tue 3/10

11:30 am-2:40 pm

Nonstop7h 10m

$349

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 2/11

6:55 pm-7:10 am

1 stop31h 15m

Dublin

Wed 2/18

9:00 am-5:50 pm

2 stops37h 50m

$351

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 2/15

6:40 pm-7:10 am

2 stops55h 30m

Dublin

Sun 2/22

9:00 am-5:50 pm

2 stops37h 50m

$351

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 3/5

1:00 pm-7:10 am

1 stop13h 10m

Dublin

Sun 3/8

8:00 am-5:50 pm

2 stops37h 50m

$351

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 3/4

1:35 pm-7:45 am

1 stop13h 10m

Dublin

Sun 3/8

11:30 am-2:40 pm

Nonstop7h 10m

$354

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 3/16

11:15 pm-9:20 am

Nonstop6h 05m

Dublin

Mon 3/23

9:45 am-11:49 pm

1 stop18h 04m

$359

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 2/23

2:20 pm-9:55 am

2 stops14h 35m

Dublin

Wed 3/4

9:00 am-6:41 pm

2 stops14h 41m

$363

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 2/19

7:19 pm-10:20 am

1 stop10h 01m

Dublin

Tue 2/24

9:30 am-7:08 pm

2 stops14h 38m

$368

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 1/22

12:45 pm-7:30 am

2 stops13h 45m

Dublin

Sun 1/25

9:30 am-6:57 pm

2 stops14h 27m

$368

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 2/19

2:20 pm-9:55 am

2 stops14h 35m

Dublin

Mon 2/23

12:05 pm-9:51 pm

2 stops14h 46m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

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