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$214+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — DUB
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap 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 November 13, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$340
(Mytrip)

One-way from

$214
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$488
Provider with most accurate pricing for Boston Logan Intl-Dublin flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Dublin flights.
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From New Hampshire to Ireland
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One-way flight from New Hampshire to Ireland
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Highest demand for flights based on searches. 13% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 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 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 November 13, 2025.

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.
Sun 12/710:15 amBOS - DUB
2 stops15h 55mMultiple Airlines
Thu 12/1110:50 amDUB - BOS
1 stop12h 45mMultiple Airlines
Deal found 11/12$340
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:45 amBOS - DUB
1 stop15h 25mMultiple Airlines
Thu 12/412:55 pmDUB - BOS
1 stop12h 05mMultiple Airlines
Deal found 11/12$341
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:40 pmBOS - DUB
1 stop15h 30mLufthansa
Thu 12/410:50 amDUB - BOS
1 stop12h 45mLufthansa
Deal found 11/11$342
This Mytrip deal was found by Cheapflights users on 11/10. 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 11/1310:15 amBOS - DUB
2 stops15h 55mAir Canada
Wed 11/199:00 amDUB - BOS
2 stops17h 27mAir Canada
Deal found 11/10$343
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:20 pmBOS - DUB
Nonstop6h 00mAer Lingus
Thu 12/44:45 pmDUB - BOS
Nonstop7h 10mAer Lingus
Deal found 11/12$344
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.
Mon 12/89:20 pmBOS - DUB
Nonstop6h 00mAer Lingus
Thu 12/114:45 pmDUB - BOS
Nonstop7h 10mAer Lingus
Deal found 11/11$345
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.
Fri 11/285:10 pmBOS - DUB
Nonstop6h 05mAer Lingus
Fri 12/54:45 pmDUB - BOS
Nonstop7h 10mAer Lingus
Deal found 11/12$346
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 11/277:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Wed 12/32:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 11/11$346
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.
Sun 12/79:20 pmBOS - DUB
Nonstop6h 00mAer Lingus
Sat 12/1311:40 amDUB - BOS
Nonstop7h 15mAer Lingus
Deal found 11/11$347
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.
Sat 11/297:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Sat 12/62:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 11/11$347
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/285:14 pmBOS - DUB
1 stop11h 41mUnited Airlines
Sat 12/69:00 amDUB - BOS
1 stop11h 57mUnited Airlines
Deal found 11/13$348
This Delta deal was found by Cheapflights users on 11/10. 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.
Thu 12/410:05 pmBOS - DUB
Nonstop6h 15mDelta
Fri 12/1211:30 amDUB - BOS
Nonstop7h 10mDelta
Deal found 11/10$349

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 November 13, 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

Sun 4/26

5:45 am-10:20 am

1 stop23h 35m

Dublin

Sun 5/3

9:50 am-11:43 am

1 stop30h 53m

$342

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 5/3

1:00 pm-9:00 am

1 stop15h 00m

Dublin

Wed 5/13

10:40 am-12:52 pm

Nonstop7h 12m

$347

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 1/7

12:45 pm-8:10 am

1 stop14h 25m

Dublin

Wed 1/14

9:00 am-12:12 pm

1 stop32h 12m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 12/7

10:05 pm-9:20 am

Nonstop6h 15m

Dublin

Mon 12/15

11:30 am-1:40 pm

Nonstop7h 10m

$349

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 1/10

6:55 pm-7:10 am

1 stop31h 15m

Dublin

Wed 1/14

9:00 am-10:02 am

1 stop30h 02m

$350

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 12/4

2:55 pm-7:45 am

1 stop11h 50m

Dublin

Fri 12/12

11:30 am-1:40 pm

Nonstop7h 10m

$353

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 4/26

9:03 pm-8:20 am

Nonstop6h 17m

Dublin

Sat 5/2

11:45 am-8:36 pm

1 stop13h 51m

$353

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 12/6

11:25 am-7:45 am

1 stop15h 20m

Dublin

Mon 12/15

11:30 am-1:40 pm

Nonstop7h 10m

$353

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 12/4

2:55 pm-7:45 am

1 stop11h 50m

Dublin

Mon 12/8

11:30 am-1:40 pm

Nonstop7h 10m

$353

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 3/29

11:40 pm-10:45 am

Nonstop6h 05m

Dublin

Fri 4/3

12:00 pm-2:20 pm

Nonstop7h 20m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

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

What is the cheapest time of day to fly from NH to IE?

Find hourly flight availability from New Hampshire to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from New Hampshire to Ireland by exploring options for tickets in the evening.

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.

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

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $263. United Airlines flights start at $268 while deals on American Airlines start at $284 one-way.

  • 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.
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Top 2 airlines flying from New Hampshire to Ireland

Discover the top 2 airlines 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$483Average$848FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$537Average$1,188FlexibilityNo cancel feeOn-time71%

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