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New Hampshire

$230+ Cheap flights from Ireland to New Hampshire

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MHT
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
1 adult, Economy
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Cheap flight deals from Ireland to New Hampshire

Keep the following information in mind while searching for Ireland to New Hampshire flight deals. Data was last updated June 23, 2025.

Round-trip from

$435
(Delta)

One-way from

$230
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$599
From Ireland to New Hampshire
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One-way flight from Ireland to New Hampshire
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Highest demand for flights based on searches. 16% potential increase in price ($102 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 June 2025
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Find flight deals from Ireland to New Hampshire

Cheapest flights from Ireland to New Hampshire
Explore the most affordable flight options available from Ireland to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2025.

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.
Fri 11/215:55 amDUB - BOS
1 stop12h 25mDelta
Sun 11/3010:20 pmBOS - DUB
Nonstop6h 00mDelta
Deal found 6/23$435
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/910:25 amDUB - BOS
2 stops15h 00mBritish Airways
Tue 9/169:55 pmBOS - DUB
1 stop15h 00mBritish Airways
Deal found 6/23$436
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.
Tue 9/98:55 amDUB - BOS
1 stop14h 30mMultiple Airlines
Tue 9/1611:35 pmBOS - DUB
Nonstop6h 10mMultiple Airlines
Deal found 6/23$437
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1312:40 pmDUB - BOS
1 stop31h 55mScandinavian Airlines
Sat 10/185:40 pmBOS - DUB
2 stops12h 50mScandinavian Airlines
Deal found 6/21$444
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/93:00 pmDUB - BOS
Nonstop7h 10mAir France
Tue 9/1611:35 pmBOS - DUB
Nonstop6h 10mAir France
Deal found 6/22$447
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Sun 11/237:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Deal found 6/22$457
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2511:35 amDUB - BOS
1 stop11h 15mPLAY
Tue 7/17:15 pmBOS - DUB
1 stop10h 00mPLAY
Deal found 6/22$473
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:30 amDUB - BOS
1 stop11h 15mIcelandair
Sun 1/48:00 pmBOS - DUB
1 stop9h 15mIcelandair
Deal found 6/21$475
This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/294:45 pmDUB - BOS
Nonstop7h 10mAer Lingus
Wed 11/55:50 pmBOS - DUB
Nonstop5h 55mAer Lingus
Deal found 6/21$490
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:50 pmDUB - BOS
2 stops30h 55mTAP AIR PORTUGAL
Tue 9/910:40 pmBOS - DUB
1 stop20h 15mTAP AIR PORTUGAL
Deal found 6/22$514
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:30 amDUB - BOS
2 stops25h 14mAmerican Airlines
Sun 1/46:25 pmBOS - DUB
1 stop14h 55mAmerican Airlines
Deal found 6/21$516
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:00 amDUB - BOS
1 stop11h 57mUnited Airlines
Sat 11/222:21 pmBOS - DUB
2 stops14h 34mUnited Airlines
Deal found 6/21$519

Cheapflights Fare Finder

Customize your flight search to find flights from Ireland to New Hampshire 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 Ireland to New Hampshire that are best for you.

Fly from

Ireland

Fly to

New Hampshire

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 11/21

5:55 am-1:20 pm

1 stop12h 25m

Boston Logan Intl

Sun 11/30

10:20 pm-9:20 am

Nonstop6h 00m

$435

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 9/9

10:25 am-8:25 pm

2 stops15h 00m

Boston Logan Intl

Tue 9/16

9:55 pm-5:55 pm

1 stop15h 00m

$436

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 9/9

8:55 am-6:25 pm

1 stop14h 30m

Boston Logan Intl

Tue 9/16

11:35 pm-10:45 am

Nonstop6h 10m

$437

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 10/13

12:40 pm-3:35 pm

1 stop31h 55m

Boston Logan Intl

Sat 10/18

5:40 pm-11:30 am

2 stops12h 50m

$444

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 9/9

3:00 pm-5:10 pm

Nonstop7h 10m

Boston Logan Intl

Tue 9/16

11:35 pm-10:45 am

Nonstop6h 10m

$447

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Wed 11/19

2:45 pm-4:50 pm

Nonstop7h 05m

Boston Logan Intl

Sun 11/23

7:25 pm-6:20 am

Nonstop5h 55m

$457

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 7/16

11:35 am-5:50 pm

1 stop11h 15m

Boston Logan Intl

Wed 7/23

7:15 pm-10:15 am

1 stop10h 00m

$476

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 10/29

4:45 pm-7:55 pm

Nonstop7h 10m

Boston Logan Intl

Wed 11/5

5:50 pm-4:45 am

Nonstop5h 55m

$490

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 8/26

6:50 pm-8:45 pm

2 stops30h 55m

Boston Logan Intl

Tue 9/9

10:40 pm-11:55 pm

1 stop20h 15m

$514

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 11/9

9:00 am-3:57 pm

1 stop11h 57m

Boston Logan Intl

Sat 11/22

2:21 pm-9:55 am

2 stops14h 34m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 53 results
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Best time to book a flight from Ireland to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Ireland 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 Ireland to New Hampshire
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing New Hampshire

Get insights into the airlines that provide service to New Hampshire. 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 New Hampshire. Reviews last updated June 23, 2025.
See what other customers who have flown with Delta, KLM and Air France from Ireland to New Hampshire have to say. In addition to providing an overall rating, users have also rated airlines in terms of 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!
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!
United Airlines
7.4
Good
8,831 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!
JetBlue
7.3
Good
2,922 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 Ireland to New Hampshire. 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 Ireland to New Hampshire one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $398. Users have also found prices from $416 and $421 on Icelandair and PLAY, respectively.

  • Can I find deals for flights from Ireland to New Hampshire that include hotel bookings?

    Yes. In addition to deals on Ireland to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to New Hampshire?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to New Hampshire.

  • Can I find deals for business class flights from Ireland to New Hampshire?

    Yes. Cheapflights offers flight deals from Ireland to New Hampshire 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 Ireland to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Ireland to New Hampshire (average of $334). Flying from Ireland to New Hampshire in April is currently the most expensive (average of $396). 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 Ireland to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
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