Cheap flights from Dublin to New Hampshire from £309

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MHT
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to New Hampshire

Keep the following information in mind while searching for Dublin to New Hampshire flight deals. Data was last updated 27 November 2025.

Round-trip from

£314

One-way from

£309

Popular in

July

Cheapest in

February

Average price

£340
British Airways
  • British Airways
  • 28/1-6/2
  • 2 total stops
  • 24h 55m total
  • Dublin to New Hampshire
British Airways
  • British Airways
  • 22/2
  • 1 total stop
  • 32h 50m total
  • Dublin to New Hampshire
Highest demand for flights based on searches. 21% potential increase in price (£85 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Dublin to New Hampshire

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to New Hampshire
Explore the most affordable flight options available from Dublin to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.

Wed 3/1211:30DUB - BOS
1 stop11h 20mIcelandair
Mon 8/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 24/11£341
Wed 3/1211:30DUB - BOS
Nonstop7h 10mKLM
Mon 8/1220:50BOS - DUB
1 stop10h 50mKLM
Deal found 24/11£356
Wed 3/1205:55DUB - BOS
1 stop18h 00mDelta
Mon 8/1209:59BOS - DUB
2 stops17h 01mDelta
Deal found 24/11£360
Sun 7/1205:55DUB - BOS
1 stop12h 25mDelta
Sun 14/1222:05BOS - DUB
Nonstop6h 15mDelta
Deal found 25/11£361
Wed 3/1213:25DUB - BOS
1 stop10h 30mKLM
Sun 7/1220:50BOS - DUB
1 stop10h 50mKLM
Deal found 25/11£361
Thu 4/1211:30DUB - BOS
1 stop11h 20mIcelandair
Mon 8/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 24/11£364
Sat 6/1205:55DUB - BOS
2 stops18h 04mDelta
Tue 9/1222:05BOS - DUB
Nonstop6h 15mDelta
Deal found 26/11£367
Wed 10/1211:30DUB - BOS
Nonstop7h 10mDelta
Sun 14/1222:05BOS - DUB
Nonstop6h 15mDelta
Deal found 25/11£367
Wed 3/1209:00DUB - BOS
1 stop11h 57mUnited Airlines
Thu 11/1214:15BOS - DUB
2 stops12h 15mUnited Airlines
Deal found 24/11£382
Fri 5/1209:00DUB - MHT
2 stops14h 49mUnited Airlines
Mon 8/1219:27MHT - DUB
1 stop9h 53mUnited Airlines
Deal found 23/11£702
Mon 22/1212:05DUB - MHT
1 stop30h 43mUnited Airlines
Mon 29/1214:23MHT - DUB
1 stop14h 57mUnited Airlines
Deal found 24/11£789
Mon 8/1209:00DUB - MHT
2 stops14h 49mUnited Airlines
Fri 12/1214:32MHT - DUB
1 stop14h 48mUnited Airlines
Deal found 25/11£827

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 858,174 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from Dublin to New Hampshire that are best for you.

Fly from

Dublin

Fly to

New Hampshire

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 25/2

20:40-19:45

1 stop28h 05m

Boston Logan Intl

Sun 1/3

19:15-07:55

1 stop31h 40m

£314

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 19/4

09:30-17:41

1 stop13h 11m

Boston Logan Intl

Sun 26/4

14:25-06:30

1 stop11h 05m

£336

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 12/4

09:30-17:00

1 stop12h 30m

Boston Logan Intl

Fri 1/5

14:25-06:30

1 stop11h 05m

£342

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 9/4

19:50-15:35

2 stops24h 45m

Boston Logan Intl

Mon 27/4

17:40-11:50

1 stop13h 10m

£354

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 22/5

09:30-14:58

1 stop10h 28m

Boston Logan Intl

Fri 29/5

16:18-06:30

1 stop9h 12m

£358

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 19/4

19:15-15:35

2 stops25h 20m

Boston Logan Intl

Sun 26/4

17:40-19:05

2 stops20h 25m

£360

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 17/1

05:55-13:30

1 stop12h 35m

Boston Logan Intl

Sun 25/1

17:05-15:45

2 stops17h 40m

£361

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 25/2

05:55-18:55

1 stop18h 00m

Boston Logan Intl

Sun 1/3

22:15-09:20

Nonstop6h 05m

£361

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 18/1

05:55-22:22

2 stops21h 27m

Boston Logan Intl

Sun 1/2

10:05-07:50

2 stops16h 45m

£365

DublinManchester

DUB - MHT

DUBMHT

Dublin

Mon 22/12

12:05-13:48

1 stop30h 43m

Manchester

Mon 29/12

14:23-10:20

1 stop14h 57m

£789

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 22 results
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Best time to book a flight from Dublin to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Dublin with our price prediction graph.
Estimated return 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 Dublin to New Hampshire
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Dublin 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 airport do you fly from for flights from Dublin to New Hampshire?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to New Hampshire.

  • How long is the flight from Dublin to New Hampshire?

    There are many flights that can get you from Dublin to New Hampshire in 24h 45m. Fly via British Airways, Scandinavian Airlines, or United Airlines to get the fastest option. Dublin and New Hampshire are separated by a distance of 2983 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin 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.

See more FAQs

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