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Cheap flights from Dublin to New Hampshire from £317

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MHT
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 13 March 2026.

Mon 20/408:30
DUB
-
BOS
1 stop16h 35m
British Airways
Mon 27/421:50
BOS
-
DUB
1 stop16h 45m
British Airways
Deal found 8/3£338
Wed 6/512:50
DUB
-
BOS
1 stop12h 15m
British Airways
Sun 10/520:10
BOS
-
DUB
1 stop18h 25m
British Airways
Deal found 8/3£340
Tue 21/412:50
DUB
-
BOS
2 stops16h 02m
British Airways
Mon 27/419:30
BOS
-
DUB
1 stop18h 10m
British Airways
Deal found 8/3£343
Sun 19/410:40
DUB
-
BOS
Nonstop6h 59m
JetBlue
Thu 23/421:02
BOS
-
DUB
Nonstop6h 18m
JetBlue
Deal found 8/3£345
Thu 7/519:50
DUB
-
BOS
Nonstop7h 10m
Aer Lingus
Sun 24/521:15
BOS
-
DUB
Nonstop6h 10m
Aer Lingus
Deal found 8/3£349
Wed 22/410:40
DUB
-
BOS
Nonstop6h 59m
JetBlue
Mon 27/421:02
BOS
-
DUB
Nonstop6h 18m
JetBlue
Deal found 8/3£349
Wed 29/410:40
DUB
-
BOS
Nonstop6h 59m
JetBlue
Thu 14/514:55
BOS
-
DUB
1 stop13h 05m
JetBlue
Deal found 11/3£350
Wed 22/410:40
DUB
-
BOS
Nonstop6h 59m
JetBlue
Wed 29/411:40
BOS
-
DUB
1 stop16h 20m
JetBlue
Deal found 8/3£352
Tue 5/511:40
DUB
-
BOS
1 stop14h 44m
JetBlue
Tue 26/521:04
BOS
-
DUB
Nonstop6h 16m
JetBlue
Deal found 8/3£354
Wed 6/511:40
DUB
-
BOS
1 stop14h 44m
JetBlue
Wed 13/520:15
BOS
-
DUB
1 stop31h 45m
JetBlue
Deal found 9/3£355
Mon 20/410:30
DUB
-
BOS
1 stop11h 25m
British Airways
Fri 1/515:17
BOS
-
DUB
2 stops17h 03m
British Airways
Deal found 8/3£358
Sat 16/510:30
DUB
-
BOS
1 stop14h 35m
British Airways
Sat 23/520:45
BOS
-
DUB
1 stop30h 00m
British Airways
Deal found 9/3£361

Find 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 13 March 2026.

Round-trip from

£338

One-way from

£326

Popular in

July

Cheapest in

November

Average price

£361
British Airways
  • British Airways
  • 20/4-28/4
  • 2 total stops
  • 33h 45m total
  • Dublin to New Hampshire
Search Deals
JetBlue
  • JetBlue
  • 12/5
  • Nonstop
  • 6h 59m total
  • Dublin to New Hampshire
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£98 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 13 March 2026.
Use the filters below to find and compare flights from Dublin to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 6/5

12:50-20:05

1 stop12h 15m

Boston Logan Intl

Sun 10/5

20:10-19:35

1 stop18h 25m

£340

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 27/4

10:40-12:39

Nonstop6h 59m

Boston Logan Intl

Thu 14/5

14:55-09:00

1 stop13h 05m

£365
Fastest return journey

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 6/5

10:40-12:39

Nonstop6h 59m

Boston Logan Intl

Sun 10/5

21:02-08:20

Nonstop6h 18m

£375

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 18/4

13:15-22:59

1 stop14h 44m

Boston Logan Intl

Tue 21/4

23:30-10:45

Nonstop6h 15m

£392

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 6/5

12:40-15:35

1 stop31h 55m

Boston Logan Intl

Sun 10/5

17:40-11:50

1 stop13h 10m

£420

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 5/4

05:55-18:30

1 stop17h 35m

Boston Logan Intl

Sun 12/4

23:30-10:45

Nonstop6h 15m

£441

DublinManchester

DUB - MHT

DUBMHT

Dublin

Thu 9/4

12:30-13:55

1 stop30h 25m

Manchester

Thu 16/4

14:30-10:40

1 stop15h 10m

£794

DublinManchester

DUB - MHT

DUBMHT

Dublin

Mon 6/4

11:35-18:56

2 stops36h 21m

Manchester

Mon 13/4

14:30-10:40

1 stop15h 10m

£795

DublinManchester

DUB - MHT

DUBMHT

Dublin

Wed 29/4

09:30-18:56

2 stops14h 26m

Manchester

Mon 4/5

14:36-07:20

1 stop11h 44m

£795

DublinManchester

DUB - MHT

DUBMHT

Dublin

Wed 22/4

12:30-18:56

1 stop11h 26m

Manchester

Wed 29/4

14:30-09:45

2 stops38h 15m

£795

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 31 resultsSorted by cheapest first
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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 6h 59m. Fly via British Airways, JetBlue, 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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How does Cheapflights help users find flights from Dublin to New Hampshire?

Cheapflights helps you search for flights from Dublin to New Hampshire via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Dublin to New Hampshire?

Cheapflights simply makes it quick and affordable to book flights from Dublin to New Hampshire by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dublin to New Hampshire with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to New Hampshire flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dublin to New Hampshire become cheaper?

Yes! Start tracking prices for Dublin to New Hampshire flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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