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Cheap flights from Ireland to New Hampshire from $285

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to New Hampshire departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ireland to New Hampshire

Recent round-trip flight deals from Ireland to New Hampshire

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:30 am - 11:23 pm
DUB
-
BOS
16h 53m
1 stop
Multiple Airlines Logo
5:15 pm - 8:40 am
BOS
-
DUB
10h 25m
1 stop
$406Multiple Airlines
Thu, Feb 26 - Wed, Mar 4
Multiple Airlines Logo
11:30 am - 6:09 pm
DUB
-
BOS
11h 39m
1 stop
Multiple Airlines Logo
5:15 pm - 8:40 am
BOS
-
DUB
10h 25m
1 stop
$407Multiple Airlines
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
11:30 am - 10:29 am
DUB
-
BOS
27h 59m
1 stop
Multiple Airlines Logo
5:15 pm - 8:40 am
BOS
-
DUB
10h 25m
1 stop
$408Multiple Airlines
Mon, Feb 23 - Sun, Mar 1
Aer Lingus Logo
11:40 am - 1:55 pm
DUB
-
BOS
7h 15mnonstop
Aer Lingus Logo
6:10 pm - 4:15 am
BOS
-
DUB
6h 05mnonstop
$410Aer Lingus
Mon, Mar 2 - Mon, Mar 9
Aer Lingus Logo
11:40 am - 1:55 pm
DUB
-
BOS
7h 15mnonstop
Aer Lingus Logo
10:20 pm - 8:20 am
BOS
-
DUB
6h 00mnonstop
$412Aer Lingus
Sun, Mar 1 - Sun, Mar 8
Iberia Logo
11:30 am - 6:09 pm
DUB
-
BOS
11h 39m
1 stop
Iberia Logo
5:15 pm - 8:40 am
BOS
-
DUB
10h 25m
1 stop
$413Iberia
Fri, Feb 27 - Tue, Mar 3
American Airlines Logo
11:30 am - 5:25 pm
DUB
-
BOS
10h 55m
1 stop
American Airlines Logo
5:15 pm - 8:40 am
BOS
-
DUB
10h 25m
1 stop
$418American Airlines
Thu, Feb 26 - Wed, Mar 4
Delta Logo
6:00 am - 1:20 pm
ORK
-
BOS
12h 20m
1 stop
Delta Logo
1:55 pm - 10:45 am
BOS
-
ORK
16h 50m
2 stops
$479Delta
Thu, Mar 5 - Tue, Mar 10
Delta Logo
6:00 am - 1:25 pm
ORK
-
BOS
12h 25m
1 stop
Delta Logo
1:04 pm - 10:45 am
BOS
-
ORK
16h 41m
2 stops
$480Delta
Mon, Feb 23 - Mon, Mar 2
American Airlines Logo
11:30 am - 4:40 pm
DUB
-
MHT
34h 10m
2 stops
American Airlines Logo
4:12 pm - 5:00 pm
MHT
-
DUB
19h 48m
2 stops
$981American Airlines
Fri, Feb 27 - Tue, Mar 3

American Airlines flights from Ireland to New Hampshire

Our best American Airlines deals on Ireland to New Hampshire flight tickets
American Airlines
Feb 9
DUB11:30 amDublin
11h 44m
1 stop
BOS6:14 pmBoston Logan Intl
Feb 17
BOS5:15 pmBoston Logan Intl
10h 25m
1 stop
DUB8:40 amDublin
$418
American Airlines
Feb 25
DUB11:30 amDublin
10h 55m
1 stop
BOS5:25 pmBoston Logan Intl
Mar 1
BOS2:31 pmBoston Logan Intl
13h 09m
1 stop
DUB8:40 amDublin
$428
American Airlines
Feb 25
DUB11:30 amDublin
14h 25m
1 stop
BOS8:55 pmBoston Logan Intl
Mar 1
BOS2:31 pmBoston Logan Intl
13h 09m
1 stop
DUB8:40 amDublin
$429

Iberia flights from Ireland to New Hampshire

Our best Iberia deals on Ireland to New Hampshire flight tickets
Iberia
Feb 27
DUB11:30 amDublin
11h 39m
1 stop
BOS6:09 pmBoston Logan Intl
Mar 3
BOS5:15 pmBoston Logan Intl
10h 25m
1 stop
DUB8:40 amDublin
$413
Iberia
Feb 27
DUB9:40 amDublin
18h 08m
2 stops
BOS10:48 pmBoston Logan Intl
Mar 3
BOS5:15 pmBoston Logan Intl
10h 25m
1 stop
DUB8:40 amDublin
$427
Iberia
Feb 25
DUB9:40 amDublin
15h 10m
1 stop
BOS7:50 pmBoston Logan Intl
Mar 3
BOS4:45 pmBoston Logan Intl
11h 10m
1 stop
DUB8:55 amDublin
$433

momondo Fare Finder

 
Customize your flight search to find flights from Ireland 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, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Ireland to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 2/26

11:30 am-11:23 pm

1 stop16h 53m

Boston Logan Intl

Wed 3/4

5:15 pm-8:40 am

1 stop10h 25m

$406

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 2/19

11:30 am-6:09 pm

1 stop11h 39m

Boston Logan Intl

Mon 2/23

5:15 pm-8:40 am

1 stop10h 25m

$407

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 2/23

11:30 am-10:29 am

1 stop27h 59m

Boston Logan Intl

Sun 3/1

5:15 pm-8:40 am

1 stop10h 25m

$408

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 3/2

11:40 am-1:55 pm

Nonstop7h 15m

Boston Logan Intl

Mon 3/9

6:10 pm-4:15 am

Nonstop6h 05m

$410

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 3/1

11:40 am-1:55 pm

Nonstop7h 15m

Boston Logan Intl

Sun 3/8

10:20 pm-8:20 am

Nonstop6h 00m

$412

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 2/27

11:30 am-6:09 pm

1 stop11h 39m

Boston Logan Intl

Tue 3/3

5:15 pm-8:40 am

1 stop10h 25m

$413

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 2/26

11:30 am-5:25 pm

1 stop10h 55m

Boston Logan Intl

Wed 3/4

5:15 pm-8:40 am

1 stop10h 25m

$418

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 3/5

6:00 am-1:20 pm

1 stop12h 20m

Boston Logan Intl

Tue 3/10

1:55 pm-10:45 am

2 stops16h 50m

$479

CorkBoston

ORK - BOS

ORKBOS

Cork

Mon 2/23

6:00 am-1:25 pm

1 stop12h 25m

Boston Logan Intl

Mon 3/2

1:04 pm-10:45 am

2 stops16h 41m

$480

DublinManchester

DUB - MHT

DUBMHT

Dublin

Fri 2/27

11:30 am-4:40 pm

2 stops34h 10m

Manchester

Tue 3/3

4:12 pm-5:00 pm

2 stops19h 48m

$981

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New Hampshire from

How to get the cheapest flight ticket from Ireland to New Hampshire

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to New Hampshire?

The month of November is another great option to travel to New Hampshire, with average flight prices from Ireland averaging around $446.

What is the cheapest day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Monday when prices can be found for as low as $606. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Wednesday, with ticket prices averaging around $695.

What is the cheapest time of day to depart on your flight to New Hampshire?

According to our data, the cheapest time of day to fly to New Hampshire is in the afternoon. momondo users have found flights departing from Ireland to New Hampshire in the afternoon for as low as $622. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $646. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to New Hampshire from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $555 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Ireland for as low as $454 on momondo.

Cheap Ireland to New Hampshire flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to New Hampshire

Fastest flight time

6h 55m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in New Hampshire

52 airports
The fastest flight from Ireland to New Hampshire takes 6h 55m
Direct flights go from Ireland to New Hampshire on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
There are 52 airports in New Hampshire. From Ireland there are direct flights to Boston Logan Intl (BOS).
Search flight deals

  • When did momondo last update prices for flights from Ireland to New Hampshire?

    Prices for flights from Ireland to New Hampshire were last updated today.

  • How many operators does momondo search for flights from Ireland to New Hampshire?

  • How old do you have to be to fly from Ireland to New Hampshire?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to New Hampshire.

  • What documentation or ID do you need to fly to New Hampshire?

    The necessary travel and health documents for your New Hampshire trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to New Hampshire?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to New Hampshire from Ireland.

Can I find flights from Ireland to New Hampshire with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to New Hampshire from Ireland with this policy.

How can momondo help me find flights from Ireland to New Hampshire?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to New Hampshire from Ireland.

I’m not ready to book a flight from Ireland to New Hampshire right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to New Hampshire flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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