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

Aer Lingus, WestJet, 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 December 2025, 108 flights take off from Ireland and land in New Hampshire each week. The most common flight departure day for this route is Mon, with 17% 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 7 operators available for flights from Ireland to New Hampshire as of December 2025.

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.

$302 Cheap Flights from Ireland to New Hampshire in 2025/26

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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.

10:45 am - 8:45 pm

DUB

BOS

15h 00m1 stop

10:45 pm - 11:55 pm

BOS

DUB

20h 10m1 stop

$420TAP AIR PORTUGAL

Sat, Apr 18 - Tue, Apr 21

11:30 am - 5:50 pm

DUB

BOS

11h 20m1 stop

7:50 pm - 10:15 am

BOS

DUB

9h 25m1 stop

$438Icelandair

Thu, Jan 15 - Thu, Jan 22

7:50 am - 4:15 pm

SNN

BOS

13h 25m1 stop

7:15 pm - 7:25 pm

BOS

SNN

19h 10m1 stop

$517British Airways

Tue, Jan 20 - Tue, Jan 27

7:50 am - 4:15 pm

SNN

BOS

13h 25m1 stop

4:10 pm - 11:30 am

BOS

SNN

14h 20m2 stops

$524British Airways

Tue, Jan 20 - Tue, Jan 27

5:20 pm - 1:30 pm

ORK

BOS

25h 10m1 stop

8:20 pm - 3:00 pm

BOS

ORK

13h 40m1 stop

$528Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

6:00 am - 1:30 pm

ORK

BOS

12h 30m1 stop

8:20 pm - 2:45 pm

BOS

ORK

13h 25m1 stop

$529Multiple Airlines

Thu, Jan 15 - Thu, Jan 22

6:00 am - 1:30 pm

ORK

BOS

12h 30m1 stop

1:25 pm - 2:45 pm

BOS

ORK

20h 20m2 stops

$530Delta

Thu, Jan 15 - Thu, Jan 22

6:00 am - 6:30 pm

ORK

BOS

17h 30m2 stops

1:25 pm - 2:45 pm

BOS

ORK

20h 20m2 stops

$535Delta

Thu, Jan 15 - Thu, Jan 22

2:45 pm - 4:50 pm

SNN

BOS

7h 05mnonstop

7:25 pm - 6:20 am

BOS

SNN

5h 55mnonstop

$545Aer Lingus

Fri, Jan 30 - Fri, Feb 6

2:45 pm - 4:50 pm

SNN

BOS

7h 05mnonstop

7:25 pm - 6:20 am

BOS

SNN

5h 55mnonstop

$552Aer Lingus

Thu, Jan 29 - Thu, Feb 5

British Airways flights from Ireland to New Hampshire

Our best British Airways deals on Ireland to New Hampshire flight tickets

British Airways

Jan 15

ORK7:40 amCork

16h 53m

2 stops

BOS7:33 pmBoston Logan Intl

Jan 22

BOS7:15 pmBoston Logan Intl

20h 45m

1 stop

ORK9:00 pmCork

$549

Find similar

British Airways

Jan 30

SNN7:50 amShannon

13h 25m

1 stop

BOS4:15 pmBoston Logan Intl

Feb 6

BOS3:35 pmBoston Logan Intl

14h 55m

2 stops

SNN11:30 amShannon

$551

Find similar

British Airways

Jan 30

SNN7:50 amShannon

17h 40m

2 stops

BOS8:30 pmBoston Logan Intl

Feb 6

BOS3:35 pmBoston Logan Intl

14h 55m

2 stops

SNN11:30 amShannon

$561

Find similar

TAP AIR PORTUGAL flights from Ireland to New Hampshire

Our best TAP AIR PORTUGAL deals on Ireland to New Hampshire flight tickets

TAP AIR PORTUGAL

May 6

DUB10:45 amDublin

15h 00m

1 stop

BOS8:45 pmBoston Logan Intl

May 9

BOS10:45 pmBoston Logan Intl

20h 20m

1 stop

DUB12:05 amDublin

$447

Find similar

TAP AIR PORTUGAL

Apr 10

DUB10:45 amDublin

14h 40m

1 stop

BOS8:25 pmBoston Logan Intl

Apr 14

BOS10:45 pmBoston Logan Intl

20h 10m

1 stop

DUB11:55 pmDublin

$464

Find similar

TAP AIR PORTUGAL

Apr 8

DUB10:45 amDublin

15h 00m

1 stop

BOS8:45 pmBoston Logan Intl

Apr 12

BOS10:30 pmBoston Logan Intl

14h 35m

2 stops

DUB6:05 pmDublin

$469

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 4/18

10:45 am-8:45 pm

1 stop15h 00m

Boston Logan Intl

Tue 4/21

10:45 pm-11:55 pm

1 stop20h 10m

$420

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 1/15

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Thu 1/22

7:50 pm-10:15 am

1 stop9h 25m

$438

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Tue 1/20

7:50 am-4:15 pm

1 stop13h 25m

Boston Logan Intl

Tue 1/27

7:15 pm-7:25 pm

1 stop19h 10m

$517

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Tue 1/20

7:50 am-4:15 pm

1 stop13h 25m

Boston Logan Intl

Tue 1/27

4:10 pm-11:30 am

2 stops14h 20m

$524

CorkBoston

ORK - BOS

ORKBOS

Cork

Sat 1/24

5:20 pm-1:30 pm

1 stop25h 10m

Boston Logan Intl

Sat 1/31

8:20 pm-3:00 pm

1 stop13h 40m

$528

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 1/15

6:00 am-1:30 pm

1 stop12h 30m

Boston Logan Intl

Thu 1/22

8:20 pm-2:45 pm

1 stop13h 25m

$529

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 1/15

6:00 am-1:30 pm

1 stop12h 30m

Boston Logan Intl

Thu 1/22

1:25 pm-2:45 pm

2 stops20h 20m

$530

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 1/15

6:00 am-6:30 pm

2 stops17h 30m

Boston Logan Intl

Thu 1/22

1:25 pm-2:45 pm

2 stops20h 20m

$535

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Fri 1/30

2:45 pm-4:50 pm

Nonstop7h 05m

Boston Logan Intl

Fri 2/6

7:25 pm-6:20 am

Nonstop5h 55m

$545

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Thu 1/29

2:45 pm-4:50 pm

Nonstop7h 05m

Boston Logan Intl

Thu 2/5

7:25 pm-6:20 am

Nonstop5h 55m

$552

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 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 $657.

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 $621. 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 $636. 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 $549 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 $474 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 45m
Direct flights	Every day
Airports in New Hampshire	52 airports

The fastest flight from Ireland to New Hampshire takes 6h 45m

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

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 7 operators available for flights from Ireland to New Hampshire as of December 2025.
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.