$239 Find Cheap Flights from New Hampshire to Ireland

1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Ireland

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info
Useful Info

Good to know

Low seasonJanuary
High seasonAugust
Cheapest flight$239
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 2% increase in price.
Flight from Boston to Dublin

FAQs for booking flights from New Hampshire to Ireland

  • How does KAYAK find such low prices on flights from New Hampshire to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New Hampshire to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Hampshire to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from New Hampshire to Ireland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from New Hampshire to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from New Hampshire to Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Hampshire to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from New Hampshire to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Ireland?

    Based on KAYAK data, the cheapest day to fly to Ireland is Tuesday where round-trip tickets can be as cheap as $815. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $1,416 on average.

  • What is the cheapest time of day to fly to Ireland?

    The cheapest time of day to fly to Ireland is generally in the evening, when round-trip flights cost $1,241 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Ireland is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,241.

  • How far in advance should I book a flight from New Hampshire to Ireland?

    To get a below average price on the flight from New Hampshire to Ireland, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

  • How long is the flight to Ireland?

    An average nonstop flight from New Hampshire to Ireland takes 13h 09m, covering a distance of 2921 miles. The shortest route is Boston (BOS) to Shannon (SNN) with an average flight time of 5h 50m.

  • What are the most popular destinations in Ireland?

    Based on KAYAK flight searches, the most popular destination is Dublin (85% of total searches to Ireland). The next most popular destination is Shannon (15%).

Book cheap flights from New Hampshire to Ireland

Recent round-trip flight deals

9/1Mon
1 stopPLAY
9h 50mBOS-DUB
9/17Wed
1 stopPLAY
11h 15mDUB-BOS
$318
10/11Sat
1 stopPLAY
10h 05mBOS-DUB
10/23Thu
1 stopPLAY
11h 15mDUB-BOS
$320
10/19Sun
1 stopIcelandair
11h 25mBOS-DUB
11/1Sat
1 stopIcelandair
11h 15mDUB-BOS
$352
10/24Fri
1 stopIcelandair
8h 40mBOS-DUB
11/1Sat
1 stopIcelandair
11h 15mDUB-BOS
$360
9/7Sun
1 stopScandinavian Airlines
13h 10mBOS-DUB
9/14Sun
2 stopsScandinavian Airlines
22h 50mDUB-BOS
$376
6/9Mon
nonstopJetBlue
6h 22mBOS-DUB
6/19Thu
nonstopJetBlue
7h 11mDUB-BOS
$382
6/1Sun
nonstopJetBlue
6h 22mBOS-DUB
6/10Tue
nonstopJetBlue
7h 00mDUB-BOS
$383
8/12Tue
1 stopAmerican Airlines
13h 30mBOS-DUB
8/21Thu
1 stopAmerican Airlines
12h 41mDUB-BOS
$390
10/12Sun
1 stopScandinavian Airlines
13h 10mBOS-DUB
10/20Mon
1 stopScandinavian Airlines
25h 30mDUB-BOS
$404
8/10Sun
1 stopAmerican Airlines
13h 30mBOS-DUB
8/28Thu
1 stopAmerican Airlines
11h 20mDUB-BOS
$420

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/4Mon
2 stops
15h 30mBOS-DUB
$239
7/26Sat
2 stops
43h 30mBOS-ORK
$244
10/7Tue
1 stopIcelandair
9h 15mBOS-DUB
$257
8/4Mon
1 stopIcelandair
30h 30mBOS-DUB
$263
7/28Mon
1 stopPLAY
9h 50mBOS-DUB
$285
5/11Sun
1 stopPLAY
9h 20mBOS-DUB
$286
10/17Fri
1 stopVueling
27h 50mBOS-DUB
$299
5/28Wed
1 stopVueling
29h 20mBOS-DUB
$305
8/4Mon
nonstopJetBlue
6h 15mBOS-DUB
$308
10/17Fri
nonstopJetBlue
6h 15mBOS-DUB
$358

Search by stops

Search by airline

Search by price

Last minute flights from New Hampshire to Ireland

Last minute flight, train and bus deals

5/6Tue
multi-stopPLAY
10h 00mBOS-DUB
5/12Mon
multi-stopPLAY
11h 15mDUB-BOS
$460
5/6Tue
multi-stopPLAY
10h 00mBOS-DUB
5/8Thu
multi-stopPLAY
11h 15mDUB-BOS
$474
5/5Mon
multi-stop
22h 05mBOS-DUB
5/14Wed
multi-stop
31h 05mDUB-BOS
$529
5/6Tue
nonstopAer Lingus
6h 00mBOS-DUB
5/20Tue
nonstopAer Lingus
7h 00mDUB-BOS
$552
5/5Mon
multi-stop
22h 05mBOS-DUB
5/14Wed
multi-stop
11h 15mDUB-BOS
$554
5/5Mon
multi-stopScandinavian Airlines
13h 10mBOS-DUB
5/14Wed
multi-stopScandinavian Airlines
25h 30mDUB-BOS
$615
5/5Mon
multi-stopScandinavian Airlines
13h 10mBOS-DUB
5/11Sun
multi-stopScandinavian Airlines
32h 15mDUB-BOS
$642
5/6Tue
multi-stopTurkish Airlines
31h 00mBOS-DUB
5/20Tue
multi-stopTurkish Airlines
38h 05mDUB-BOS
$643
5/6Tue
nonstopAer Lingus
6h 00mBOS-DUB
5/20Tue
multi-stopAer Lingus
11h 40mDUB-BOS
$647
5/5Mon
multi-stopTurkish Airlines
31h 00mBOS-DUB
5/16Fri
multi-stopTurkish Airlines
31h 45mDUB-BOS
$685

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Ireland

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.

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.