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Ireland

$257+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — DUB
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$392
(PLAY)

One-way from

$272
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$612
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. 15% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 2, 2025.

This PLAY deal was found by Cheapflights users on 3/30. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:15 pmBOS - DUB
1 stop10h 00mPLAY
Mon 5/1911:35 amDUB - BOS
1 stop11h 15mPLAY
Deal found 3/30$392
This United Airlines deal was found by Cheapflights users on 4/1. 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 12/37:35 pmBOS - DUB
1 stop9h 30mUnited Airlines
Wed 12/109:00 amDUB - BOS
2 stops32h 47mUnited Airlines
Deal found 4/1$414
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/245:40 pmBOS - DUB
1 stop19h 35mScandinavian Airlines
Mon 9/17:05 pmDUB - BOS
1 stop25h 30mScandinavian Airlines
Deal found 3/31$418
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Tue 11/410:40 amBOS - DUB
1 stop15h 30mMultiple Airlines
Tue 11/1112:55 pmDUB - BOS
1 stop12h 25mMultiple Airlines
Deal found 3/31$441
This Booking.com deal was found by Cheapflights users on 4/1. 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 11/286:00 amBOS - DUB
2 stops20h 10mAir Canada
Sat 12/69:00 amDUB - BOS
2 stops16h 18mAir Canada
Deal found 4/1$442
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Tue 11/49:20 pmBOS - DUB
Nonstop5h 55mAer Lingus
Tue 11/1111:35 amDUB - BOS
Nonstop7h 10mAer Lingus
Deal found 3/31$447
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 10/289:00 pmBOS - DUB
1 stop9h 15mIcelandair
Sun 11/211:30 amDUB - BOS
1 stop11h 15mIcelandair
Deal found 4/1$474
This KLM deal was found by Cheapflights users on 3/31. 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.
Fri 10/246:45 pmBOS - ORK
1 stop23h 45mKLM
Sun 11/21:25 pmORK - BOS
1 stop28h 55mKLM
Deal found 3/31$478
This JetBlue deal was found by Cheapflights users on 3/31. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:15 pmPWM - DUB
1 stop13h 05mJetBlue
Wed 10/2211:30 amDUB - PWM
1 stop15h 29mJetBlue
Deal found 3/31$510
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:05 pmBOS - DUB
1 stop15h 50mLufthansa
Sat 11/15:00 amDUB - BOS
2 stops22h 54mLufthansa
Deal found 4/1$516
This American Airlines deal was found by Cheapflights users on 4/1. 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 9/108:10 pmBOS - ORK
1 stop14h 05mAmerican Airlines
Wed 11/2611:50 amORK - BOS
2 stops16h 54mAmerican Airlines
Deal found 4/1$517
This Delta deal was found by Cheapflights users on 3/31. 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 10/299:15 amBOS - DUB
1 stop18h 30mDelta
Sun 11/211:30 amDUB - BOS
Nonstop7h 35mDelta
Deal found 3/31$518

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 April 2, 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 5/13

7:15 pm-10:15 am

1 stop10h 00m

Dublin

Mon 5/19

11:35 am-5:50 pm

1 stop11h 15m

$392

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 8/24

5:40 pm-6:15 pm

1 stop19h 35m

Dublin

Mon 9/1

7:05 pm-3:35 pm

1 stop25h 30m

$418

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 4/29

5:30 pm-4:30 am

Nonstop6h 00m

Dublin

Tue 5/6

12:40 pm-2:40 pm

Nonstop7h 00m

$478

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 5/6

7:15 pm-2:35 pm

2 stops14h 20m

Dublin

Tue 5/13

6:30 am-5:50 pm

2 stops16h 20m

$514

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Wed 9/10

8:10 pm-3:15 pm

1 stop14h 05m

Cork

Wed 11/26

11:50 am-11:44 pm

2 stops16h 54m

$517

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 5/4

5:15 pm-9:15 am

1 stop11h 00m

Dublin

Tue 5/27

3:00 pm-5:10 pm

Nonstop7h 10m

$535

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 8/12

8:20 pm-1:25 pm

1 stop12h 05m

Dublin

Wed 8/20

9:30 am-6:25 pm

1 stop13h 55m

$538

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 4/22

11:30 pm-10:45 am

Nonstop6h 15m

Dublin

Wed 4/30

11:00 am-9:23 pm

1 stop15h 23m

$541

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 4/30

7:40 pm-2:35 pm

1 stop13h 55m

Dublin

Tue 5/6

12:45 pm-8:10 pm

1 stop12h 25m

$544

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 6/6

3:20 pm-7:45 am

1 stop11h 25m

Dublin

Mon 6/9

9:20 am-2:16 pm

2 stops33h 56m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 50 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 April 2, 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.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated April 2, 2025.
See what other customers who have flown with Delta, KLM and SWISS from New Hampshire to Ireland have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,572 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    To fly one-way, consider booking your trip with PLAY, which is currently one of the cheapest options available, starting at $296. TAP AIR PORTUGAL flights start at $302 while deals on Icelandair start at $371 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 $1,010). 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$552Average$913FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$752Average$1,188FlexibilityNo cancel feeOn-time71%

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