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Cheap flights from Dublin to New Hampshire from £163

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MHT
15 Feb — 22 Feb1
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 16 January 2026.

Round-trip from

£303

One-way from

£163

Popular in

July

Cheapest in

November

Average price

£374
Aer Lingus
  • Aer Lingus
  • 4/3-8/3
  • Nonstop
  • 13h 15m total
  • Dublin to New Hampshire
Search Deals
LEVEL
  • LEVEL
  • 5/5
  • 1 total stop
  • 28h 30m total
  • Dublin to New Hampshire
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£97 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 January 2026
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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 16 January 2026.

Wed 4/311:40
DUB
-
BOS
Nonstop7h 15m
Aer Lingus
Sun 8/322:20
BOS
-
DUB
Nonstop6h 00m
Aer Lingus
Deal found 15/1£303
Thu 5/216:45
DUB
-
BOS
Nonstop7h 14m
Aer Lingus
Sat 7/221:15
BOS
-
DUB
Nonstop6h 05m
Aer Lingus
Deal found 15/1£304
Sat 31/111:40
DUB
-
BOS
Nonstop7h 15m
Aer Lingus
Sat 31/117:10
BOS
-
DUB
Nonstop6h 05m
Aer Lingus
Deal found 13/1£305
Fri 6/211:30
DUB
-
BOS
1 stop32h 45m
Iberia
Sun 8/217:45
BOS
-
DUB
1 stop9h 55m
Iberia
Deal found 13/1£310
Fri 13/308:50
DUB
-
BOS
1 stop18h 05m
British Airways
Sat 21/320:10
BOS
-
DUB
1 stop12h 35m
British Airways
Deal found 15/1£311
Thu 5/205:00
DUB
-
BOS
1 stop13h 35m
Multiple Airlines
Sat 7/213:30
BOS
-
DUB
1 stop13h 00m
Multiple Airlines
Deal found 15/1£321
Thu 22/111:30
DUB
-
BOS
1 stop32h 45m
Iberia
Mon 26/117:45
BOS
-
DUB
1 stop9h 55m
Iberia
Deal found 14/1£324
Wed 2/915:25
DUB
-
BOS
1 stop12h 10m
British Airways
Mon 14/921:50
BOS
-
DUB
1 stop11h 40m
British Airways
Deal found 15/1£325
Fri 4/915:20
DUB
-
BOS
1 stop12h 15m
British Airways
Mon 7/919:35
BOS
-
DUB
1 stop11h 25m
British Airways
Deal found 13/1£327
Tue 1/915:15
DUB
-
BOS
1 stop12h 20m
Multiple Airlines
Tue 8/920:15
BOS
-
DUB
1 stop13h 20m
Multiple Airlines
Deal found 15/1£331
Thu 28/508:35
DUB
-
BOS
1 stop13h 25m
British Airways
Sat 6/621:50
BOS
-
DUB
1 stop13h 30m
British Airways
Deal found 15/1£332
Mon 2/309:00
DUB
-
MHT
2 stops33h 58m
United Airlines
Mon 9/319:28
MHT
-
DUB
1 stop10h 52m
United Airlines
Deal found 15/1£717

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 16 January 2026.
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

Fri 13/3

08:50-22:55

1 stop18h 05m

Boston Logan Intl

Sat 21/3

20:10-12:45

1 stop12h 35m

£311

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 18/4

18:45-13:20

1 stop23h 35m

Boston Logan Intl

Tue 28/4

21:50-14:35

1 stop11h 45m

£332

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 28/5

08:35-17:00

1 stop13h 25m

Boston Logan Intl

Wed 3/6

07:25-09:40

1 stop21h 15m

£332

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 11/5

10:30-20:05

1 stop14h 35m

Boston Logan Intl

Tue 19/5

19:35-14:35

1 stop14h 00m

£332

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 30/4

13:00-20:05

1 stop12h 05m

Boston Logan Intl

Sat 9/5

19:35-12:00

1 stop11h 25m

£333

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 30/1

08:50-18:55

1 stop15h 05m

Boston Logan Intl

Sun 8/2

13:25-08:00

2 stops13h 35m

£334

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 5/2

05:00-13:35

1 stop13h 35m

Boston Logan Intl

Sat 7/2

14:27-10:05

2 stops14h 38m

£336

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 29/1

05:55-13:30

1 stop12h 35m

Boston Logan Intl

Sat 7/2

06:00-07:50

2 stops20h 50m

£336

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 6/2

13:25-18:55

1 stop10h 30m

Boston Logan Intl

Sun 8/2

13:25-08:00

2 stops13h 35m

£336

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 4/3

05:55-13:20

1 stop12h 25m

Boston Logan Intl

Sun 8/3

23:15-09:20

Nonstop6h 05m

£337

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 29 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 18h 05m. Fly via British Airways 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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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