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€233 Find Cheap Flights to New Hampshire

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ireland to New Hampshire departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

Search hundreds of travel sites at once for deals on flights to New Hampshire

 
These are the airlines KAYAK users have selected most often from within our search results for flights to New Hampshire, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to New Hampshire, as well as popular online travel agencies
In the last 7 days, travellers have searched 41,299,237 times on KAYAK, and here's why:

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Best New Hampshire Flight Deals from Ireland

Cheapest return prices found by our users on KAYAK in the last 72 hours

Boston
Boston1 stop€250

Good to know

Low season

January

High season

June

Cheapest flight

€233
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly (7% more expensive on average)
Flight from Dublin to Boston

FAQs - booking New Hampshire flights

  • How long is the flight to New Hampshire?

    An average direct flight from Ireland to New Hampshire takes 14h 30m, covering a distance of 7499 km. The most popular route is Dublin - Boston with an average flight time of 7h 00m.

  • What is the cheapest flight to New Hampshire?

    The cheapest ticket to New Hampshire from Ireland found in the last 72 hours was €258. The most popular route is from Dublin to Boston and the cheapest round-trip airline ticket found on this route in the last 72 hours was €258.

  • Which airlines fly to New Hampshire?

    American Airlines, JetBlue & British Airways fly the most frequently from Ireland to New Hampshire.

  • What are the most popular destinations in New Hampshire?

    Based on KAYAK flight searches, the most popular destination is Boston (99% of total searches to New Hampshire). The next most popular destinations are Manchester (0.7%) and Portland (0.2%).

  • How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a given destination and date is likely to change within 7 days, so travellers know whether to wait or book now.

See more FAQs

Top tips for finding cheap flights to New Hampshire

  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be June, July and August. The cheapest month to fly from Ireland is February.
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest New Hampshire flight deals.

Book Cheap New Hampshire Plane Tickets

Recent return flight deals

 
These are the cheapest return flights to New Hampshire found on KAYAK in the last 72 hours.
2/2Sun
1 stopPLAY
11h 00mDUB-BOS
8/2Sat
1 stopPLAY
10h 20mBOS-DUB
€250
1/2Sat
1 stopPLAY
11h 00mDUB-BOS
9/2Sun
1 stopPLAY
10h 20mBOS-DUB
€252
18/2Tue
1 stopScandinavian Airlines
32h 20mDUB-BOS
25/2Tue
1 stopScandinavian Airlines
12h 55mBOS-DUB
€314
3/2Mon
2 stopsScandinavian Airlines
32h 40mDUB-BOS
9/2Sun
1 stopScandinavian Airlines
12h 55mBOS-DUB
€320
5/3Wed
1 stopIcelandair
28h 05mDUB-BOS
28/3Fri
1 stopIcelandair
9h 15mBOS-DUB
€326
3/2Mon
1 stopIcelandair
11h 15mDUB-BOS
9/2Sun
1 stopIcelandair
9h 15mBOS-DUB
€329
20/3Thu
1 stopKLM
12h 30mDUB-BOS
23/3Sun
directKLM
6h 10mBOS-DUB
€346
21/3Fri
1 stopKLM
10h 50mDUB-BOS
25/3Tue
1 stopKLM
8h 55mBOS-DUB
€349
18/2Tue
directAer Lingus
7h 15mDUB-BOS
25/2Tue
directAer Lingus
6h 05mBOS-DUB
€350
1/2Sat
directAer Lingus
7h 14mDUB-BOS
9/2Sun
directAer Lingus
6h 05mBOS-DUB
€351

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best deals for one-way flights to New Hampshire found on KAYAK in the last 72 hours.
3/4Thu
1 stopVueling
16h 15mDUB-BOS
€233
3/3Mon
2 stops
25h 15mDUB-BOS
€237
3/3Mon
2 stops
25h 15mDUB-BOS
€240
5/5Mon
1 stopPLAY
11h 25mDUB-BOS
€270
3/4Thu
1 stopPLAY
11h 25mDUB-BOS
€274
9/6Mon
1 stopIcelandair
12h 45mDUB-BOS
€328
22/6Sun
1 stopIcelandair
28h 20mDUB-BOS
€330
3/4Thu
1 stopWorldTicket
11h 25mDUB-BOS
€334
6/2Thu
1 stopTAP AIR PORTUGAL
20h 40mDUB-BOS
€339
29/1Wed
1 stopTAP AIR PORTUGAL
32h 10mDUB-BOS
€345

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Last minute flights to New Hampshire

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights to New Hampshire that are departing in the next 10 days.
9/1Thu
multi-stopScandinavian Airlines
32h 20mDUB-BOS
24/1Fri
multi-stopScandinavian Airlines
10h 40mBOS-DUB
€444
9/1Thu
multi-stopBritish Airways
20h 00mDUB-BOS
16/1Thu
multi-stopBritish Airways
19h 25mBOS-DUB
€446
9/1Thu
multi-stop
20h 00mDUB-BOS
16/1Thu
multi-stop
11h 45mBOS-DUB
€502
7/1Tue
multi-stop
20h 00mDUB-BOS
24/1Fri
multi-stop
9h 43mBOS-DUB
€579
9/1Thu
multi-stopAer Lingus
26h 05mDUB-BOS
24/1Fri
multi-stopAer Lingus
17h 20mBOS-DUB
€594
7/1Tue
multi-stopAmerican Airlines
32h 45mSNN-BOS
14/1Tue
multi-stopAmerican Airlines
20h 29mBOS-SNN
€608
9/1Thu
multi-stopAer Lingus
27h 20mDUB-BOS
16/1Thu
multi-stopAer Lingus
13h 10mBOS-DUB
€620
8/1Wed
multi-stopAmerican Airlines
13h 55mDUB-BOS
15/1Wed
multi-stopAmerican Airlines
10h 50mBOS-DUB
€630
9/1Thu
multi-stopLufthansa
13h 10mDUB-BOS
17/1Fri
multi-stopLufthansa
10h 30mBOS-DUB
€687
5/1Sun
multi-stopLufthansa
29h 35mDUB-BOS
11/1Sat
multi-stopLufthansa
25h 25mBOS-DUB
€813

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Everything you need to know for your flight to New Hampshire

Cabin class types available on flights to New Hampshire

Cabin classes available on flights to New Hampshire. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class Flights to New Hampshire
Business Class Flights to New Hampshire
Prem Econ Class Flights to New Hampshire
Economy class Flights to New Hampshire

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