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$199+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — DUB
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
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 September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$338
(Kiwi.com)

One-way from

$199
(JetBlue)

Popular in

June

Cheapest in

February

Average price

$558
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. 14% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 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 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 September 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:10 pmBOS - KIR
1 stop11h 50mMultiple Airlines
Sun 11/1610:25 amKIR - BOS
1 stop13h 30mMultiple Airlines
Deal found 9/25$338
This AirNGo deal was found by Cheapflights users on 9/25. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/234:45 pmBOS - DUB
1 stop10h 30mMultiple Airlines
Sat 11/15:10 amDUB - BOS
1 stop13h 15mMultiple Airlines
Deal found 9/25$349
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:00 pmBOS - DUB
1 stop13h 10mUnited Airlines
Fri 11/149:00 amDUB - BOS
2 stops37h 50mUnited Airlines
Deal found 9/25$350
This Mytrip deal was found by Cheapflights users on 9/24. 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 10/246:00 amBOS - DUB
2 stops21h 15mMultiple Airlines
Fri 10/316:35 pmDUB - BOS
1 stop30h 45mMultiple Airlines
Deal found 9/24$351
This CheapOair deal was found by Cheapflights users on 9/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:20 pmBOS - DUB
Nonstop6h 00mAer Lingus
Tue 11/111:15 pmDUB - BOS
1 stop14h 32mAer Lingus
Deal found 9/25$352
This Delta deal was found by Cheapflights users on 9/23. 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.
Fri 12/59:59 amBOS - DUB
1 stop17h 46mDelta
Wed 12/1011:30 amDUB - BOS
Nonstop7h 10mDelta
Deal found 9/23$353
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:05 pmBOS - DUB
1 stop14h 05mMultiple Airlines
Sat 11/110:50 amDUB - BOS
1 stop12h 45mMultiple Airlines
Deal found 9/25$354
This Delta deal was found by Cheapflights users on 9/23. 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 10/231:45 pmBOS - DUB
1 stop14h 00mDelta
Sat 11/19:45 amDUB - BOS
1 stop17h 55mDelta
Deal found 9/23$355
This Air Canada deal was found by Cheapflights users on 9/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:15 amBOS - DUB
1 stop19h 55mAir Canada
Mon 1/269:00 amDUB - BOS
1 stop14h 02mAir Canada
Deal found 9/25$357
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:38 pmBOS - DUB
1 stop9h 42mUnited Airlines
Wed 11/199:00 amDUB - BOS
2 stops13h 15mUnited Airlines
Deal found 9/25$358
This Delta deal was found by Cheapflights users on 9/23. 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.
Sun 11/3010:20 pmBOS - DUB
Nonstop6h 00mDelta
Sun 12/79:45 amDUB - BOS
1 stop16h 40mDelta
Deal found 9/23$359
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2110:00 pmBOS - DUB
1 stop13h 55mLufthansa
Sat 11/110:50 amDUB - BOS
1 stop12h 45mLufthansa
Deal found 9/25$360

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 September 25, 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

Fri 1/23

6:00 am-7:30 am

1 stop20h 30m

Dublin

Mon 1/26

9:00 am-12:12 pm

1 stop32h 12m

$349

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 2/28

3:05 pm-7:45 am

1 stop11h 40m

Dublin

Fri 3/6

11:30 am-1:40 pm

Nonstop7h 10m

$350

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 1/23

9:30 am-7:30 am

2 stops17h 00m

Dublin

Mon 1/26

9:00 am-1:13 pm

2 stops33h 13m

$353

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 11/14

12:10 pm-7:45 am

1 stop14h 35m

Dublin

Mon 11/17

11:30 am-1:40 pm

Nonstop7h 10m

$353

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 11/9

4:19 pm-7:30 am

1 stop10h 11m

Dublin

Mon 11/24

9:00 am-6:32 pm

2 stops14h 32m

$358

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 10/24

11:40 pm-10:45 am

Nonstop6h 05m

Dublin

Sat 11/1

9:45 am-7:30 pm

1 stop13h 45m

$359

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 11/13

10:20 pm-9:20 am

Nonstop6h 00m

Dublin

Tue 11/18

10:45 am-6:56 pm

1 stop13h 11m

$359

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 11/11

10:20 pm-9:20 am

Nonstop6h 00m

Dublin

Sun 11/16

10:45 am-4:15 pm

1 stop10h 30m

$359

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 1/28

12:45 pm-7:30 am

2 stops13h 45m

Dublin

Mon 2/9

10:40 am-9:49 pm

1 stop16h 09m

$361

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 11/8

5:00 pm-8:45 am

1 stop10h 45m

Dublin

Fri 11/21

11:30 am-1:40 pm

Nonstop7h 10m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

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 September 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Hampshire to Ireland as you normally would.

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 13h 20m. New Hampshire and Ireland are separated by a distance of 2915 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 JetBlue, which is currently one of the cheapest options available, starting at $199. Aer Lingus flights start at $268 while deals on United Airlines start at $273 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.

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

    Currently, November is the cheapest month in which you can book a flight from New Hampshire to Ireland (average of $509). Flying from New Hampshire to Ireland in June is currently the most expensive (average of $921). 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 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 September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$537Average$1,217FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$552Average$877FlexibilityNo cancel feeOn-time69%

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