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Find cheap flights from New Hampshire to Ireland from $246

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from New Hampshire to Ireland departing on 9/11. 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
Wed 7/10
Wed 7/17

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In the last 7 days travelers have searched 42,898,604 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$246
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 34% 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 to Ireland from New Hampshire 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 to Ireland with an airline and back to New Hampshire 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 to Ireland from New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from New Hampshire to Ireland

Recent round-trip flight deals

10/15Tue
1 stopScandinavian Airlines
12h 45mBOS-DUB
10/22Tue
1 stopScandinavian Airlines
32h 20mDUB-BOS
$328
10/3Thu
1 stopScandinavian Airlines
12h 45mBOS-DUB
10/10Thu
1 stopScandinavian Airlines
32h 20mDUB-BOS
$330
10/3Thu
1 stopPLAY
9h 30mBOS-DUB
10/10Thu
1 stopPLAY
11h 25mDUB-BOS
$333
9/15Sun
1 stopPLAY
9h 30mBOS-DUB
9/25Wed
1 stopPLAY
11h 25mDUB-BOS
$338
11/5Tue
nonstopAer Lingus
5h 55mBOS-DUB
11/19Tue
nonstopAer Lingus
7h 10mDUB-BOS
$394
11/6Wed
1 stop
12h 30mBOS-DUB
11/11Mon
1 stop
18h 34mDUB-BOS
$395
11/26Tue
2 stopsAir Canada
15h 45mBOS-DUB
12/4Wed
2 stopsAir Canada
15h 56mDUB-BOS
$396
11/25Mon
1 stop
13h 45mBOS-DUB
12/4Wed
1 stop
11h 00mDUB-BOS
$407
10/20Sun
1 stopAir Canada
11h 10mBOS-DUB
11/2Sat
2 stopsAir Canada
30h 36mDUB-BOS
$443
8/29Thu
nonstopAer Lingus
6h 00mBOS-SNN
9/8Sun
nonstopAer Lingus
6h 40mSNN-BOS
$616

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Recent one-way flight deals

9/11Wed
2 stops
31h 24mBOS-DUB
$246
10/13Sun
1 stopVueling
29h 35mBOS-DUB
$251
11/28Thu
1 stopPLAY
10h 20mBOS-DUB
$259
9/9Mon
1 stopPLAY
9h 50mBOS-DUB
$260
8/25Sun
1 stopIcelandair
9h 15mBOS-DUB
$297
7/22Mon
1 stopIcelandair
9h 15mBOS-DUB
$299
10/21Mon
1 stopUnited Airlines
11h 25mBOS-SNN
$316
10/13Sun
nonstopKLM
6h 10mBOS-DUB
$318
10/8Tue
1 stopUnited Airlines
10h 20mBOS-SNN
$322
10/11Fri
nonstopKLM
6h 10mBOS-DUB
$368

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Last minute flights from New Hampshire to Ireland

Last minute flight, train and bus deals

6/11Tue
multi-stopPLAY
10h 00mBOS-DUB
6/18Tue
multi-stopPLAY
11h 25mDUB-BOS
$493
6/11Tue
multi-stopPLAY
10h 00mBOS-DUB
6/14Fri
multi-stopPLAY
11h 25mDUB-BOS
$499
6/11Tue
multi-stopBritish Airways
11h 55mBOS-DUB
6/17Mon
multi-stopBritish Airways
27h 55mDUB-BOS
$638
6/11Tue
multi-stopScandinavian Airlines
12h 25mBOS-DUB
6/19Wed
multi-stopScandinavian Airlines
25h 55mDUB-BOS
$644
6/11Tue
multi-stop
10h 00mBOS-DUB
6/21Fri
multi-stop
31h 00mDUB-BOS
$652
6/11Tue
multi-stop
10h 00mBOS-DUB
6/21Fri
multi-stop
31h 00mDUB-BOS
$662
6/14Fri
multi-stopAmerican Airlines
13h 02mBOS-DUB
6/19Wed
multi-stopAmerican Airlines
13h 35mDUB-BOS
$682
6/13Thu
multi-stopBritish Airways
15h 10mBOS-DUB
6/19Wed
multi-stopBritish Airways
12h 10mDUB-BOS
$710
6/11Tue
multi-stopScandinavian Airlines
12h 25mBOS-DUB
6/14Fri
multi-stopScandinavian Airlines
23h 50mDUB-BOS
$733
6/11Tue
multi-stopAmerican Airlines
15h 55mBOS-DUB
6/18Tue
nonstopAmerican Airlines
7h 05mDUB-BOS
$800

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Flights to Ireland

Return flight deals:

Ireland - New Hampshire

Cabin classes: