HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$267+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — DUB
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Hampshire to Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$475
(Mytrip)

One-way from

$267
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$625
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. 14% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 24, 2025.

This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/47:15 pmBOS - KIR
2 stops14h 40mMultiple Airlines
Wed 6/115:30 pmKIR - BOS
2 stops29h 20mMultiple Airlines
Deal found 4/23$475
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:50 pmBOS - DUB
1 stop9h 15mIcelandair
Sun 9/1412:15 pmDUB - BOS
1 stop14h 45mIcelandair
Deal found 4/23$479
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:40 pmBOS - DUB
1 stop10h 45mScandinavian Airlines
Sun 10/125:00 pmDUB - BOS
1 stop27h 35mScandinavian Airlines
Deal found 4/23$482
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:30 amBOS - DUB
1 stop23h 50mUnited Airlines
Sat 8/169:20 amDUB - BOS
1 stop29h 15mUnited Airlines
Deal found 4/23$487
This CheapOair deal was found by Cheapflights users on 4/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1510:40 amBOS - DUB
2 stops16h 05mMultiple Airlines
Mon 8/251:00 pmDUB - BOS
1 stop11h 55mMultiple Airlines
Deal found 4/23$494
This deal was found by Cheapflights users on 4/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/13:20 pmBOS - DUB
1 stop11h 25mAir Canada
Mon 9/159:20 amDUB - BOS
1 stop10h 11mAir Canada
Deal found 4/22$499
This PLAY deal was found by Cheapflights users on 4/24. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:15 pmBOS - DUB
1 stop10h 00mPLAY
Sun 5/1811:35 amDUB - BOS
1 stop11h 15mPLAY
Deal found 4/24$503
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 8/1311:40 pmBOS - DUB
Nonstop6h 05mDelta
Sat 8/233:00 pmDUB - BOS
Nonstop7h 20mDelta
Deal found 4/23$519
This American Airlines deal was found by Cheapflights users on 4/22. 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 10/248:15 pmBOS - ORK
1 stop14h 00mAmerican Airlines
Sun 11/27:40 amORK - BOS
1 stop13h 15mAmerican Airlines
Deal found 4/22$524
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:15 pmBOS - ORK
2 stops24h 00mMultiple Airlines
Thu 5/88:55 pmORK - BOS
2 stops25h 55mMultiple Airlines
Deal found 4/23$537
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/115:05 pmBOS - DUB
1 stop14h 05mSWISS
Sat 5/176:40 pmDUB - BOS
1 stop25h 45mSWISS
Deal found 4/22$540
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/112:00 pmMHT - DUB
2 stops12h 45mUnited Airlines
Tue 8/199:20 amDUB - MHT
2 stops34h 37mUnited Airlines
Deal found 4/23$542

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 24, 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

BostonMilltown (Kerry)

BOS - KIR

BOSKIR

Boston Logan Intl

Wed 6/4

7:15 pm-2:55 pm

2 stops14h 40m

Milltown (Kerry) Kerry

Wed 6/11

5:30 pm-5:50 pm

2 stops29h 20m

$475

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 9/6

8:50 pm-11:05 am

1 stop9h 15m

Dublin

Sun 9/14

12:15 pm-10:00 pm

1 stop14h 45m

$479

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 10/3

5:40 pm-9:25 am

1 stop10h 45m

Dublin

Sun 10/12

5:00 pm-3:35 pm

1 stop27h 35m

$482

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 7/31

5:30 am-10:20 am

1 stop23h 50m

Dublin

Sat 8/16

9:20 am-9:35 am

1 stop29h 15m

$487

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 8/15

12:15 pm-7:45 am

2 stops14h 30m

Dublin

Fri 8/22

8:45 am-7:55 pm

1 stop16h 10m

$494

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 9/1

3:20 pm-7:45 am

1 stop11h 25m

Dublin

Mon 9/15

9:20 am-2:31 pm

1 stop10h 11m

$499

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 6/4

7:15 pm-10:15 am

1 stop10h 00m

Dublin

Sat 6/14

11:35 am-5:50 pm

1 stop11h 15m

$508

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 8/13

11:40 pm-10:45 am

Nonstop6h 05m

Dublin

Sat 8/23

3:00 pm-5:20 pm

Nonstop7h 20m

$519

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 5/11

5:05 pm-12:10 pm

1 stop14h 05m

Dublin

Sat 5/17

6:40 pm-3:25 pm

1 stop25h 45m

$540

ManchesterDublin

MHT - DUB

MHTDUB

Manchester

Mon 8/11

2:00 pm-10:20 am

1 stop15h 20m

Dublin

Tue 8/19

9:20 am-2:57 pm

2 stops34h 37m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 56 results
1
2
3
...
6

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 24, 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 24, 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
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
1,442 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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 $295. JetBlue flights start at $308 while deals on Icelandair start at $310 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 $1,006). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New Hampshire to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Gatwick flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Athens flights
John F Kennedy Intl to Lisbon flights
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Orly flights
John F Kennedy Intl to London City flights
Newark to Lisbon flights
Newark to Orly flights
Boston to Heathrow flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Gatwick flights
John F Kennedy Intl to Athens flights
Newark to Barcelona-El Prat flights
San Francisco to Heathrow flights
LaGuardia to Charles de Gaulle flights
Miami to Madrid flights
Los Angeles to Heathrow flights
O'Hare Intl to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Baltimore to Heathrow flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Malpensa flights
Seattle to Heathrow flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Newark to Madrid flights
Dulles Intl to Charles de Gaulle flights
O'Hare Intl to Charles de Gaulle flights
Newark to Dublin flights
Newark to Malpensa flights
Dallas/Fort Worth to Heathrow flights
John F Kennedy Intl to Dublin flights
O'Hare Intl to Athens flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Boston to Leonardo da Vinci/Fiumicino flights
Boston to Charles de Gaulle flights
Dallas/Fort Worth to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Boston to Athens flights
Atlanta to Heathrow flights
LaGuardia to Gatwick flights
LaGuardia to Athens flights
Newark to London City flights

Top airline flying from New Hampshire to Ireland

Discover the top airline 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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$752Average$1,188FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.