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

KLM, United Airlines, and Delta are the most popular carriers operating from New Hampshire to Ireland

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

The number of flights available between New Hampshire and Ireland is 159 per week as of June 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

How long is the flight from New Hampshire to Ireland?

Flight times from New Hampshire to Ireland vary, but if you’re flying out of Manchester and flying into Dublin (one of the most popular routes), then the duration is 15h 50m on average. Another popular route from New Hampshire to Ireland is flying from Lebanon to Dublin, which will take roughly 16h 29m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from New Hampshire to Ireland are refreshed on a daily basis.

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

There are 14 operators available for flights from New Hampshire to Ireland as of June 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Hampshire to Ireland.

What documentation or ID do you need to fly to Ireland?

The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$252 Cheap Flights from New Hampshire to Ireland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Hampshire to Ireland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:50 pm - 10:15 am

BOS

DUB

9h 25m

1 stop

11:30 am - 5:50 pm

DUB

BOS

11h 20m

1 stop

$497Icelandair

Sun, Nov 15 - Thu, Nov 19

8:50 pm - 1:15 pm

BOS

DUB

11h 25m

1 stop

11:30 am - 5:50 pm

DUB

BOS

11h 20m

1 stop

$501Icelandair

Fri, Oct 23 - Mon, Nov 9

7:50 pm - 10:15 am

BOS

DUB

9h 25m

1 stop

11:30 am - 5:50 pm

DUB

BOS

11h 20m

1 stop

$502Icelandair

Thu, Nov 12 - Mon, Nov 16

12:55 pm - 5:10 am

BOS

DUB

12h 15m

1 stop

1:00 pm - 10:37 pm

DUB

BOS

14h 37m

1 stop

$523Aer Lingus

Sat, Oct 31 - Thu, Nov 5

6:30 pm - 5:25 am

BOS

SNN

5h 55mnonstop

6:10 pm - 9:05 pm

SNN

BOS

31h 55m

2 stops

$607Multiple Airlines

Mon, Sep 7 - Tue, Sep 15

8:15 am - 7:30 am

BOS

SNN

18h 15m

1 stop

12:30 pm - 1:11 am

SNN

BOS

17h 41m

2 stops

$614United Airlines

Mon, Aug 10 - Wed, Aug 19

6:30 pm - 5:25 am

BOS

SNN

5h 55mnonstop

6:05 am - 9:05 pm

SNN

BOS

20h 00m

2 stops

$626Multiple Airlines

Thu, Sep 17 - Thu, Sep 24

6:00 pm - 10:15 am

BOS

SNN

11h 15m

1 stop

9:30 am - 7:19 pm

SNN

BOS

14h 49m

1 stop

$628United Airlines

Tue, Sep 1 - Tue, Sep 15

2:40 pm - 9:00 am

PWM

DUB

13h 20m

1 stop

11:30 am - 12:14 am

DUB

PWM

17h 44m

1 stop

$656JetBlue

Sat, Jul 25 - Wed, Aug 19

2:40 pm - 9:00 am

PWM

DUB

13h 20m

1 stop

11:30 am - 12:14 am

DUB

PWM

17h 44m

1 stop

$659JetBlue

Mon, Aug 24 - Wed, Sep 2

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American Airlines flights from New Hampshire to Ireland

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

American Airlines

Nov 10

PWM3:53 pmPortland

12h 42m

2 stops

DUB9:35 amDublin

Nov 24

DUB11:30 amDublin

16h 03m

2 stops

PWM10:33 pmPortland

$702

American Airlines

Sep 19

PWM5:42 pmPortland

13h 18m

2 stops

DUB12:00 pmDublin

Sep 30

DUB11:45 amDublin

15h 28m

1 stop

PWM10:13 pmPortland

$732

American Airlines

Jul 2

MHT6:28 pmManchester

12h 22m

1 stop

DUB11:50 amDublin

Jul 8

DUB9:30 amDublin

19h 00m

1 stop

MHT11:30 pmManchester

$1,030

Icelandair flights from New Hampshire to Ireland

Our best Icelandair deals on New Hampshire to Ireland flight tickets

Icelandair

Nov 15

BOS7:50 pmBoston Logan Intl

9h 25m

1 stop

DUB10:15 amDublin

Nov 19

DUB11:30 amDublin

11h 20m

1 stop

BOS5:50 pmBoston Logan Intl

$497

Icelandair

Aug 30

BOS8:50 pmBoston Logan Intl

11h 25m

1 stop

DUB1:15 pmDublin

Dec 21

DUB11:30 amDublin

11h 20m

1 stop

BOS5:50 pmBoston Logan Intl

$503

Icelandair

Nov 6

BOS7:50 pmBoston Logan Intl

9h 25m

1 stop

DUB10:15 amDublin

Nov 13

DUB11:30 amDublin

11h 20m

1 stop

BOS5:50 pmBoston Logan Intl

$513

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 11/15

7:50 pm-10:15 am

1 stop9h 25m

Dublin

Thu 11/19

11:30 am-5:50 pm

1 stop11h 20m

$497

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 10/23

8:50 pm-1:15 pm

1 stop11h 25m

Dublin

Mon 11/9

11:30 am-5:50 pm

1 stop11h 20m

$501

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 11/12

7:50 pm-10:15 am

1 stop9h 25m

Dublin

Mon 11/16

11:30 am-5:50 pm

1 stop11h 20m

$502

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 10/31

12:55 pm-5:10 am

1 stop12h 15m

Dublin

Thu 11/5

1:00 pm-10:37 pm

1 stop14h 37m

$523

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 9/7

6:30 pm-5:25 am

Nonstop5h 55m

Shannon

Tue 9/15

6:10 pm-9:05 pm

2 stops31h 55m

$607

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 8/10

8:15 am-7:30 am

1 stop18h 15m

Shannon

Wed 8/19

12:30 pm-1:11 am

2 stops17h 41m

$614

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 9/17

6:30 pm-5:25 am

Nonstop5h 55m

Shannon

Thu 9/24

6:05 am-9:05 pm

2 stops20h 00m

$626

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 9/1

6:00 pm-10:15 am

1 stop11h 15m

Shannon

Tue 9/15

9:30 am-7:19 pm

1 stop14h 49m

$628

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sat 7/25

2:40 pm-9:00 am

1 stop13h 20m

Dublin

Wed 8/19

11:30 am-12:14 am

1 stop17h 44m

$656

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 8/24

2:40 pm-9:00 am

1 stop13h 20m

Dublin

Wed 9/2

11:30 am-12:14 am

1 stop17h 44m

$659

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 New Hampshire to Ireland

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

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

You are more likely to see cheaper flights to Ireland from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $517 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from New Hampshire for as low as $470 on momondo.

Cheap New Hampshire to Ireland flight deals and tips

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

Fastest flight time	5h 55m
Direct flights	Every day
Airports in Ireland	77 airports

The fastest flight from New Hampshire to Ireland takes 5h 55m

Direct flights go from New Hampshire to Ireland every day.

There are 77 airports in Ireland. From New Hampshire there are direct flights to Dublin (DUB), Shannon (SNN).

Search flight deals

Frequently asked questions about flying from New Hampshire to Ireland

When did momondo last update prices for flights from New Hampshire to Ireland?
Prices for flights from New Hampshire to Ireland are refreshed on a daily basis.
How many operators does momondo search for flights from New Hampshire to Ireland?
There are 14 operators available for flights from New Hampshire to Ireland as of June 2026.
How old do you have to be to fly from New Hampshire to Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Hampshire to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from New Hampshire to Ireland

Compare and see reviews for airlines that fly from New Hampshire to Ireland with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $483	Free Cancellation	Rating 7.4 9,860 reviews		Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New Hampshire to Ireland for you.

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

Flights from New Hampshire to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New Hampshire to Ireland.

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

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from New Hampshire and alert you when they change.

An easier way to manage your Ireland trip

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Popular cities in Ireland

Flights to Dublinfrom $323

Flights to Shannon, Clarefrom $599

Flights to Corkfrom $592

Flights to Knockfrom $829

Flights to Milltown (Kerry)from $771

Flights to Donegalfrom $626

Cheap flights from New Hampshire to Ireland from $252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Ireland departing on 7/28. 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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American Airlines flights from New Hampshire to Ireland

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

Icelandair flights from New Hampshire to Ireland

Our best Icelandair deals on New Hampshire to Ireland flight tickets

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See travel insights to Ireland from

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

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

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

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

How long is the flight from New Hampshire to Ireland?

Cheap New Hampshire to Ireland flight deals and tips

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

Fastest flight time

Direct flights

Airports in Ireland

Frequently asked questions about flying from New Hampshire to Ireland

Best airlines flying from New Hampshire to Ireland

Compare and see reviews for airlines that fly from New Hampshire to Ireland with momondo

Why use momondo?

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

New Hampshire flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ireland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ireland

List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year