Cheap flights from Dublin to New Hampshire from £288

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MHT
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£288

Popular in

July

Cheapest in

February

Average price

£335
Aer Lingus
  • Aer Lingus
  • 30/1-2/2
  • Nonstop
  • 13h 19m total
  • Dublin to New Hampshire
Highest demand for flights based on searches. 22% potential increase in price (£81 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Dublin to New Hampshire

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 18 September 2025.

Fri 3/1016:45DUB - BOS
Nonstop7h 00mAer Lingus
Tue 7/1021:25BOS - DUB
Nonstop6h 00mAer Lingus
Deal found 16/9£289
Tue 14/1014:15DUB - BOS
1 stop12h 45mIcelandair
Sat 25/1020:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 16/9£295
Fri 3/1012:30DUB - BOS
1 stop11h 26mLufthansa
Tue 7/1019:08BOS - DUB
1 stop10h 12mLufthansa
Deal found 16/9£307
Wed 26/1119:05DUB - BOS
1 stop25h 45mScandinavian Airlines
Mon 8/1217:35BOS - DUB
1 stop13h 10mScandinavian Airlines
Deal found 16/9£308
Thu 20/1113:20DUB - BOS
1 stop12h 35mMultiple Airlines
Sun 23/1118:55BOS - DUB
1 stop9h 55mMultiple Airlines
Deal found 16/9£312
Fri 31/1011:30DUB - BOS
1 stop13h 15mMultiple Airlines
Fri 7/1119:25BOS - DUB
1 stop9h 35mMultiple Airlines
Deal found 16/9£313
Mon 22/1211:30DUB - BOS
1 stop13h 51mMultiple Airlines
Sat 31/119:25BOS - DUB
1 stop12h 20mMultiple Airlines
Deal found 17/9£314
Thu 20/1105:55DUB - BOS
1 stop12h 25mDelta
Sun 23/1122:20BOS - DUB
Nonstop6h 00mDelta
Deal found 16/9£315
Fri 31/1008:50DUB - BOS
1 stop15h 05mDelta
Thu 6/1122:20BOS - DUB
Nonstop6h 00mDelta
Deal found 17/9£317
Thu 16/1008:55DUB - BOS
1 stop12h 35mDelta
Sun 19/1023:40BOS - DUB
Nonstop6h 05mDelta
Deal found 16/9£318
Thu 13/1112:05DUB - MHT
1 stop30h 42mUnited Airlines
Mon 17/1109:30MHT - DUB
1 stop19h 50mUnited Airlines
Deal found 15/9£696
Wed 12/1112:05DUB - MHT
1 stop16h 39mUnited Airlines
Sun 16/1114:27MHT - DUB
1 stop14h 53mUnited Airlines
Deal found 17/9£701

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 18 September 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

Sun 1/2

11:40-13:55

Nonstop7h 15m

Boston Logan Intl

Sat 7/2

17:10-04:15

Nonstop6h 05m

£288

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 15/10

12:15-18:50

1 stop11h 35m

Boston Logan Intl

Tue 21/10

20:50-11:05

1 stop9h 15m

£295

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 21/11

08:50-18:55

1 stop15h 05m

Boston Logan Intl

Sun 30/11

18:30-15:45

1 stop16h 15m

£313

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 21/11

11:30-17:25

1 stop10h 55m

Boston Logan Intl

Sun 30/11

19:15-12:15

1 stop12h 00m

£314

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 20/11

05:55-13:20

1 stop12h 25m

Boston Logan Intl

Sun 23/11

22:20-09:20

Nonstop6h 00m

£315

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 11/10

08:55-16:30

1 stop12h 35m

Boston Logan Intl

Mon 13/10

17:20-08:15

1 stop9h 55m

£315

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 19/11

05:55-18:55

1 stop18h 00m

Boston Logan Intl

Sun 23/11

22:20-09:20

Nonstop6h 00m

£315

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 20/11

05:55-13:20

1 stop12h 25m

Boston Logan Intl

Sun 23/11

22:20-09:20

Nonstop6h 00m

£317

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 15/10

08:55-16:30

1 stop12h 35m

Boston Logan Intl

Fri 24/10

23:40-10:45

Nonstop6h 05m

£318

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 3/10

08:55-18:20

1 stop14h 25m

Boston Logan Intl

Tue 7/10

23:40-10:45

Nonstop6h 05m

£318

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 32 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 7h 15m. Fly via Aer Lingus, Icelandair, or Delta 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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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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