What is the cheapest airline that flies from Ireland to New Hampshire?

Aer Lingus and TAP AIR PORTUGAL are the most popular carriers operating from Ireland to New Hampshire

How many flights depart from Ireland to New Hampshire on average per week?

As of June 2026, 155 flights take off from Ireland and land in New Hampshire each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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?

There are 6 operators available for flights from Ireland to New Hampshire as of June 2026.

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.

$337 Cheap Flights from Ireland to New Hampshire in 2026

Find the cheapest flights from Ireland to New Hampshire

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Ireland to New Hampshire

Enter your travel dates to find the best prices.

12:30 pm - 5:52 pm

SNN

BOS

10h 22m

1 stop

7:00 pm - 10:15 am

BOS

SNN

10h 15m

1 stop

$484United Airlines

Tue, Sep 22 - Tue, Sep 29

11:30 am - 5:50 pm

DUB

BOS

11h 20m

1 stop

7:50 pm - 10:15 am

BOS

DUB

9h 25m

1 stop

$486Icelandair

Wed, Nov 25 - Mon, Nov 30

12:15 pm - 9:45 pm

DUB

BOS

14h 30m

1 stop

11:00 pm - 1:15 pm

BOS

DUB

9h 15m

1 stop

$495Icelandair

Wed, Sep 2 - Mon, Sep 28

10:40 am - 10:38 pm

DUB

BOS

16h 58m

1 stop

8:50 pm - 11:05 am

BOS

DUB

9h 15m

1 stop

$513Multiple Airlines

Wed, Aug 26 - Sat, Aug 29

3:00 pm - 5:17 pm

DUB

BOS

7h 17mnonstop

11:40 pm - 10:45 am

BOS

DUB

6h 05mnonstop

$526Air France

Tue, Aug 25 - Sun, Aug 30

5:15 pm - 1:25 pm

ORK

BOS

25h 10m

1 stop

4:55 pm - 2:45 pm

BOS

ORK

16h 50m

1 stop

$532Multiple Airlines

Sat, Nov 21 - Sat, Nov 28

11:15 am - 1:25 pm

ORK

BOS

31h 10m

1 stop

7:15 pm - 4:40 pm

BOS

ORK

16h 25m

1 stop

$540KLM

Sat, Nov 7 - Mon, Nov 16

1:05 pm - 4:13 pm

SNN

BOS

32h 08m

1 stop

6:05 am - 11:10 am

BOS

SNN

24h 05m

1 stop

$544KLM

Mon, Aug 31 - Sun, Sep 6

1:05 pm - 7:15 pm

SNN

BOS

11h 10m

1 stop

1:34 pm - 11:10 am

BOS

SNN

16h 36m

1 stop

$550Delta

Tue, Aug 25 - Mon, Aug 31

1:05 pm - 10:43 pm

SNN

BOS

14h 38m

1 stop

5:05 pm - 11:10 am

BOS

SNN

13h 05m

1 stop

$554Delta

Mon, Aug 31 - Sun, Sep 6

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KLM flights from Ireland to New Hampshire

Our best KLM deals on Ireland to New Hampshire flight tickets

KLM

Oct 25

DUB5:45 amDublin

12h 40m

1 stop

BOS2:25 pmBoston Logan Intl

Nov 1

BOS3:34 pmBoston Logan Intl

12h 11m

1 stop

DUB8:45 amDublin

$532

KLM

Nov 7

ORK11:15 amCork

31h 10m

1 stop

BOS1:25 pmBoston Logan Intl

Nov 16

BOS7:15 pmBoston Logan Intl

16h 25m

1 stop

ORK4:40 pmCork

$537

KLM

Nov 7

ORK11:15 amCork

31h 10m

1 stop

BOS1:25 pmBoston Logan Intl

Nov 16

BOS7:15 pmBoston Logan Intl

16h 25m

1 stop

ORK4:40 pmCork

$540

Delta flights from Ireland to New Hampshire

Our best Delta deals on Ireland to New Hampshire flight tickets

Delta

Sep 1

DUB8:55 amDublin

12h 40m

1 stop

BOS4:35 pmBoston Logan Intl

Sep 30

BOS5:10 pmBoston Logan Intl

10h 05m

1 stop

DUB8:15 amDublin

$534

Delta

Sep 1

DUB11:10 amDublin

10h 25m

1 stop

BOS4:35 pmBoston Logan Intl

Sep 8

BOS5:10 pmBoston Logan Intl

20h 15m

1 stop

DUB6:25 pmDublin

$536

Delta

Sep 1

DUB8:55 amDublin

12h 40m

1 stop

BOS4:35 pmBoston Logan Intl

Sep 8

BOS11:35 pmBoston Logan Intl

6h 10m

DUB10:45 amDublin

$539

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Tue 9/22

12:30 pm-5:52 pm

1 stop10h 22m

Boston Logan Intl

Tue 9/29

7:00 pm-10:15 am

1 stop10h 15m

$484

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 11/25

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Mon 11/30

7:50 pm-10:15 am

1 stop9h 25m

$486

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 9/2

12:15 pm-9:45 pm

1 stop14h 30m

Boston Logan Intl

Mon 9/28

11:00 pm-1:15 pm

1 stop9h 15m

$495

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 8/26

10:40 am-10:38 pm

1 stop16h 58m

Boston Logan Intl

Sat 8/29

8:50 pm-11:05 am

1 stop9h 15m

$513

Quickest round-trip

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 8/25

3:00 pm-5:17 pm

Nonstop7h 17m

Boston Logan Intl

Sun 8/30

11:40 pm-10:45 am

Nonstop6h 05m

$526

CorkBoston

ORK - BOS

ORKBOS

Cork

Sat 11/21

5:15 pm-1:25 pm

1 stop25h 10m

Boston Logan Intl

Sat 11/28

4:55 pm-2:45 pm

1 stop16h 50m

$532

CorkBoston

ORK - BOS

ORKBOS

Cork

Sat 11/7

11:15 am-1:25 pm

1 stop31h 10m

Boston Logan Intl

Mon 11/16

7:15 pm-4:40 pm

1 stop16h 25m

$540

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Mon 8/31

1:05 pm-4:13 pm

1 stop32h 08m

Boston Logan Intl

Sun 9/6

6:05 am-11:10 am

1 stop24h 05m

$544

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Tue 8/25

1:05 pm-7:15 pm

1 stop11h 10m

Boston Logan Intl

Mon 8/31

1:34 pm-11:10 am

1 stop16h 36m

$550

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Mon 8/31

1:05 pm-10:43 pm

1 stop14h 38m

Boston Logan Intl

Sun 9/6

5:05 pm-11:10 am

1 stop13h 05m

$554

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 Thursday when prices can be found for as low as $618. 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 $763.

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 $628. 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 $698. 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 from Ireland 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 $584 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 $564 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	Every day
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 every day.

There are 52 airports in New Hampshire. From Ireland there are direct flights to Boston Logan Intl (BOS).

Search flight deals

Frequently asked questions about flying from Ireland to New Hampshire

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?
There are 6 operators available for flights from Ireland to New Hampshire as of June 2026.
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.