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Ireland

$227+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — DUB
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
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 June 23, 2025.

Round-trip from

$397
(United Airlines)

One-way from

$233
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$747
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 ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 23, 2025.

This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:20 amBOS - DUB
1 stop16h 25mUnited Airlines
Fri 9/269:50 amDUB - BOS
1 stop11h 09mUnited Airlines
Deal found 6/22$397
This Air Canada deal was found by Cheapflights users on 6/20. 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.
Mon 9/153:15 pmBOS - DUB
1 stop11h 30mAir Canada
Thu 10/29:50 amDUB - BOS
2 stops16h 35mAir Canada
Deal found 6/20$398
This Delta deal was found by Cheapflights users on 6/23. 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.
Tue 9/1611:35 pmBOS - DUB
Nonstop6h 10mDelta
Tue 10/712:00 pmDUB - BOS
Nonstop7h 15mDelta
Deal found 6/23$402
This CheapOair deal was found by Cheapflights users on 6/21. 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 7/224:35 pmBOS - DUB
1 stop10h 40mMultiple Airlines
Thu 7/315:45 pmDUB - BOS
1 stop28h 55mMultiple Airlines
Deal found 6/21$405
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Mon 8/47:45 pmBOS - ORK
1 stop19h 05mAmerican Airlines
Tue 8/197:20 amORK - BOS
2 stops17h 36mAmerican Airlines
Deal found 6/22$409
This FlightHub deal was found by Cheapflights users on 6/21. 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.
Thu 9/115:30 pmBOS - DUB
Nonstop6h 00mAer Lingus
Tue 9/1612:40 pmDUB - BOS
Nonstop7h 00mAer Lingus
Deal found 6/21$417
This Iberia deal was found by Cheapflights users on 6/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:36 pmBOS - DUB
1 stop13h 04mIberia
Tue 9/309:35 pmDUB - BOS
1 stop28h 40mIberia
Deal found 6/21$419
This Lufthansa deal was found by Cheapflights users on 6/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/218:05 pmBOS - DUB
1 stop18h 10mLufthansa
Tue 8/265:55 amDUB - BOS
2 stops16h 45mLufthansa
Deal found 6/21$424
This SWISS deal was found by Cheapflights users on 6/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:05 pmBOS - DUB
1 stop14h 05mSWISS
Mon 10/66:40 pmDUB - BOS
1 stop25h 45mSWISS
Deal found 6/21$430
This SWISS deal was found by Cheapflights users on 6/22. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/105:05 pmBOS - ORK
1 stop17h 55mSWISS
Fri 7/184:50 pmORK - BOS
1 stop32h 05mSWISS
Deal found 6/22$435
This Lufthansa deal was found by Cheapflights users on 6/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:40 pmBOS - ORK
1 stop10h 25mMultiple Airlines
Mon 9/85:10 pmORK - BOS
2 stops29h 30mMultiple Airlines
Deal found 6/22$442
This KLM deal was found by Cheapflights users on 6/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/205:05 pmBOS - SNN
1 stop13h 05mKLM
Sat 7/261:05 pmSNN - BOS
1 stop15h 35mKLM
Deal found 6/23$451

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 June 23, 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

Wed 9/17

10:20 am-7:45 am

1 stop16h 25m

Dublin

Fri 9/26

9:50 am-3:59 pm

1 stop11h 09m

$397

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 9/15

3:15 pm-7:45 am

1 stop11h 30m

Dublin

Thu 10/2

9:50 am-9:25 pm

2 stops16h 35m

$398

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 9/16

11:35 pm-10:45 am

Nonstop6h 10m

Dublin

Tue 10/7

12:00 pm-2:15 pm

Nonstop7h 15m

$402

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 7/22

6:55 pm-7:45 am

2 stops31h 50m

Dublin

Thu 7/31

5:45 pm-5:40 pm

1 stop28h 55m

$405

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Mon 8/4

7:45 pm-7:50 pm

1 stop19h 05m

Cork

Tue 8/19

7:20 am-7:56 pm

2 stops17h 36m

$409

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 9/11

5:30 pm-4:30 am

Nonstop6h 00m

Dublin

Tue 9/16

12:40 pm-2:40 pm

Nonstop7h 00m

$417

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 9/17

5:36 pm-11:40 am

1 stop13h 04m

Dublin

Tue 9/30

9:35 pm-9:15 pm

1 stop28h 40m

$419

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 8/21

8:05 pm-7:15 pm

1 stop18h 10m

Dublin

Tue 8/26

5:55 am-5:40 pm

2 stops16h 45m

$424

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 7/9

9:40 pm-5:50 pm

1 stop15h 10m

Dublin

Fri 7/18

8:45 am-7:55 pm

1 stop16h 10m

$428

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 9/18

12:35 pm-11:05 am

1 stop17h 30m

Dublin

Wed 10/1

12:15 pm-6:50 pm

1 stop11h 35m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

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 June 23, 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 June 23, 2025.
See what other customers who have flown with Delta, KLM and Austrian Airlines 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
7,966 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,966 reviews
Delta
8.0
Very good
7,966 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very good
7,966 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
805 reviews
Delta
8.0
Very good
7,966 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,470 reviews
Delta
8.0
Very good
7,966 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,645 reviews
Delta
8.0
Very good
7,966 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Icelandair, which is currently one of the cheapest options available, starting at $278. Iberia flights start at $288 while deals on Air Canada start at $290 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 $937). 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 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 June 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$752Average$1,188FlexibilityNo cancel feeOn-time71%

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