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Cheap flights from Dublin to New Hampshire from £299

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MHT
14 Dez — 21 Dez1
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 14 November 2025.

Round-trip from

£299

Popular in

July

Cheapest in

February

Average price

£341
Icelandair
  • Icelandair
  • 3/12-14/12
  • 2 total stops
  • 20h 45m total
  • Dublin to New Hampshire
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 14 November 2025.

Mi 3/1211:30DUB - BOS
1 stop11h 20mIcelandair
So 14/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 13/11£299
Fr 5/1211:10DUB - BOS
1 stop14h 00mTAP AIR PORTUGAL
Do 11/1222:45BOS - DUB
1 stop30h 35mTAP AIR PORTUGAL
Deal found 12/11£309
Mi 3/1211:30DUB - BOS
1 stop11h 20mIcelandair
Mo 15/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 13/11£324
Do 11/1205:55DUB - BOS
1 stop12h 25mKLM
So 14/1222:05BOS - DUB
Nonstop6h 15mKLM
Deal found 12/11£355
Do 11/1211:40DUB - BOS
Nonstop7h 15mAer Lingus
So 14/1221:20BOS - DUB
Nonstop6h 00mAer Lingus
Deal found 12/11£356
Do 20/1105:55DUB - BOS
1 stop12h 25mMultiple Airlines
So 23/1122:20BOS - DUB
Nonstop6h 00mMultiple Airlines
Deal found 13/11£362
Fr 5/1208:50DUB - BOS
1 stop15h 05mDelta
So 14/1222:05BOS - DUB
Nonstop6h 15mDelta
Deal found 12/11£362
Fr 21/1105:55DUB - BOS
1 stop18h 00mDelta
So 30/1120:50BOS - DUB
1 stop10h 50mDelta
Deal found 13/11£364
Do 4/1211:30DUB - BOS
1 stop10h 55mMultiple Airlines
Mi 10/1215:50BOS - DUB
1 stop11h 50mMultiple Airlines
Deal found 12/11£365
Fr 21/1106:00DUB - BOS
1 stop12h 40mDelta
Do 27/1122:20BOS - DUB
Nonstop6h 00mDelta
Deal found 13/11£367
Sa 6/1205:55DUB - BOS
2 stops18h 04mDelta
Fr 16/106:00BOS - DUB
2 stops20h 50mDelta
Deal found 13/11£368
Sa 22/1109:00DUB - MHT
2 stops33h 47mUnited Airlines
Sa 6/1214:32MHT - DUB
1 stop14h 48mUnited Airlines
Deal found 13/11£708

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 14 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

Fr 5/12

11:10-20:10

1 stop14h 00m

Boston Logan Intl

Do 11/12

22:45-10:20

1 stop30h 35m

£309

DublinBoston

DUB - BOS

DUBBOS

Dublin

Do 26/3

08:50-20:45

1 stop15h 55m

Boston Logan Intl

Mo 30/3

19:30-19:35

1 stop19h 05m

£347

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mi 25/2

20:40-15:55

1 stop24h 15m

Boston Logan Intl

So 1/3

18:59-15:05

2 stops15h 06m

£347

DublinBoston

DUB - BOS

DUBBOS

Dublin

Do 26/3

08:50-20:45

1 stop15h 55m

Boston Logan Intl

So 29/3

21:50-09:40

1 stop30h 50m

£347

DublinBoston

DUB - BOS

DUBBOS

Dublin

Do 11/12

05:55-13:20

1 stop12h 25m

Boston Logan Intl

So 14/12

22:05-09:20

Nonstop6h 15m

£362

DublinBoston

DUB - BOS

DUBBOS

Dublin

Di 25/11

05:55-13:20

1 stop12h 25m

Boston Logan Intl

Do 4/12

22:05-09:20

Nonstop6h 15m

£362

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fr 5/12

13:25-18:55

1 stop10h 30m

Boston Logan Intl

Do 11/12

22:05-09:20

Nonstop6h 15m

£362

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mi 25/2

08:50-18:55

1 stop15h 05m

Boston Logan Intl

So 1/3

22:15-09:20

Nonstop6h 05m

£362

DublinManchester

DUB - MHT

DUBMHT

Dublin

Do 26/2

09:30-18:53

2 stops14h 23m

Manchester

Mo 2/3

14:33-10:20

1 stop14h 47m

£712

DublinManchester

DUB - MHT

DUBMHT

Dublin

So 28/12

12:05-13:48

1 stop30h 43m

Manchester

So 4/1

19:26-08:10

2 stops31h 44m

£887

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 26 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 14h. Fly via TAP AIR PORTUGAL, 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.

  • What are the cheapest airlines to fly from Dublin to New Hampshire one-way?

    One-way options have recently been found by users for as low as £339 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £339 and American Airlines from £719 one-way.

  • 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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