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

As of November 2025, 109 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.

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

Aer Lingus, Scandinavian Airlines, and British Airways are the most popular carriers operating 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 8 operators available for flights from Ireland to New Hampshire as of November 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.

$356 Cheap Flights from Ireland to New Hampshire in 2025/26

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Find the cheapest flights from Ireland to New Hampshire

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One-way

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Recent round-trip flight deals from Ireland to New Hampshire

Enter your travel dates to find the best prices.

11:30 am - 5:50 pmDUB-BOS

11h 20m1 stop

7:50 pm - 10:15 amBOS-DUB

9h 25m1 stop

$392Icelandair

Find Deal

Fri, Dec 5 - Mon, Dec 8

11:30 am - 5:50 pmDUB-BOS

11h 20m1 stop

7:50 pm - 10:15 amBOS-DUB

9h 25m1 stop

$397Icelandair

Find Deal

Sat, Jan 10 - Sat, Jan 17

4:25 am - 8:10 pmDUB-BOS

20h 45m1 stop

10:45 pm - 11:20 pmBOS-DUB

19h 35m1 stop

$411TAP AIR PORTUGAL

Find Deal

Wed, Nov 19 - Fri, Nov 28

4:15 am - 2:35 pmDUB-BOS

15h 20m1 stop

6:05 pm - 10:20 amBOS-DUB

11h 15m1 stop

$413TAP AIR PORTUGAL

Find Deal

Sat, Jan 31 - Sun, Feb 8

10:45 am - 3:50 pmDUB-BOS

34h 05m2 stops

5:35 pm - 9:25 amBOS-DUB

10h 50m1 stop

$433Scandinavian Airlines

Find Deal

Fri, Jan 30 - Fri, Feb 6

12:30 pm - 3:50 pmDUB-BOS

32h 20m2 stops

5:35 pm - 6:20 pmBOS-DUB

19h 45m1 stop

$435Scandinavian Airlines

Find Deal

Mon, Jan 19 - Thu, Jan 22

11:30 am - 5:21 pmDUB-BOS

10h 51m1 stop

7:15 pm - 3:05 pmBOS-DUB

14h 50m1 stop

$443Multiple Airlines

Find Deal

Thu, Nov 20 - Fri, Nov 28

4:05 pm - 9:55 pmDUB-BOS

10h 50m1 stop

7:15 pm - 3:05 pmBOS-DUB

14h 50m1 stop

$451American Airlines

Find Deal

Sat, Dec 13 - Fri, Jan 9

8:50 am - 10:54 pmDUB-BOS

19h 04m2 stops

3:35 pm - 12:05 pmBOS-DUB

15h 30m2 stops

$457American Airlines

Find Deal

Wed, Dec 10 - Fri, Jan 9

1:25 pm - 6:55 pmDUB-BOS

10h 30m1 stop

8:25 pm - 3:45 pmBOS-DUB

14h 20m1 stop

$462Multiple Airlines

Find Deal

Mon, Nov 17 - Fri, Nov 28

Aer Lingus flights from Ireland to New Hampshire

Our best Aer Lingus deals on Ireland to New Hampshire flight tickets

Aer Lingus

Dec 12

SNN2:45 pmShannon

7h 05m

BOS4:50 pmBoston Logan Intl

Jan 1

BOS7:25 pmBoston Logan Intl

5h 55m

SNN6:20 amShannon

$456

Find similar

Aer Lingus

Jan 16

SNN2:45 pmShannon

7h 05m

BOS4:50 pmBoston Logan Intl

Feb 3

BOS7:25 pmBoston Logan Intl

5h 55m

SNN6:20 amShannon

$457

Find similar

Aer Lingus

Nov 22

SNN2:45 pmShannon

7h 05m

BOS4:50 pmBoston Logan Intl

Dec 1

BOS7:25 pmBoston Logan Intl

5h 55m

SNN6:20 amShannon

$459

Find similar

American Airlines flights from Ireland to New Hampshire

Our best American Airlines deals on Ireland to New Hampshire flight tickets

American Airlines

Dec 13

DUB4:05 pmDublin

10h 50m

1 stop

BOS9:55 pmBoston Logan Intl

Jan 9

BOS7:15 pmBoston Logan Intl

14h 50m

1 stop

DUB3:05 pmDublin

$451

Find similar

American Airlines

Dec 10

DUB8:50 amDublin

19h 04m

2 stops

BOS10:54 pmBoston Logan Intl

Jan 9

BOS3:35 pmBoston Logan Intl

15h 30m

2 stops

DUB12:05 pmDublin

$457

Find similar

American Airlines

Dec 6

DUB11:30 amDublin

13h 35m

1 stop

BOS8:05 pmBoston Logan Intl

Dec 8

BOS7:15 pmBoston Logan Intl

12h 20m

1 stop

DUB12:35 pmDublin

$459

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 12/5

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Mon 12/8

7:50 pm-10:15 am

1 stop9h 25m

$392

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 1/10

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Sat 1/17

7:50 pm-10:15 am

1 stop9h 25m

$397

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 11/19

4:25 am-8:10 pm

1 stop20h 45m

Boston Logan Intl

Fri 11/28

10:45 pm-11:20 pm

1 stop19h 35m

$411

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 1/31

4:15 am-2:35 pm

1 stop15h 20m

Boston Logan Intl

Sun 2/8

6:05 pm-10:20 am

1 stop11h 15m

$413

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 1/30

10:45 am-3:50 pm

2 stops34h 05m

Boston Logan Intl

Fri 2/6

5:35 pm-9:25 am

1 stop10h 50m

$433

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 1/19

12:30 pm-3:50 pm

2 stops32h 20m

Boston Logan Intl

Thu 1/22

5:35 pm-6:20 pm

1 stop19h 45m

$435

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 11/20

11:30 am-5:21 pm

1 stop10h 51m

Boston Logan Intl

Fri 11/28

7:15 pm-3:05 pm

1 stop14h 50m

$443

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 12/13

4:05 pm-9:55 pm

1 stop10h 50m

Boston Logan Intl

Fri 1/9

7:15 pm-3:05 pm

1 stop14h 50m

$451

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 12/10

8:50 am-10:54 pm

2 stops19h 04m

Boston Logan Intl

Fri 1/9

3:35 pm-12:05 pm

2 stops15h 30m

$457

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 11/17

1:25 pm-6:55 pm

1 stop10h 30m

Boston Logan Intl

Fri 11/28

8:25 pm-3:45 pm

1 stop14h 20m

$462

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 September is another great option to travel to New Hampshire, with average flight prices from Ireland averaging around $455.

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 Friday when prices can be found for as low as $608. 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 Saturday, with ticket prices averaging around $650.

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 $618. 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 $634. 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 $533 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 $458 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	1 airport

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

Direct flights go from Ireland to New Hampshire every day.

There is 1 airport near New Hampshire: 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 8 operators available for flights from Ireland to New Hampshire as of November 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.