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 10h 03m on average. Another popular route from New Hampshire to Ireland is flying from Lebanon to Dublin, which will take roughly 12h 40m. Keep in mind that layovers or delays could extend your travel time.

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

United Airlines, Delta, and Aer Lingus 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 131 per week as of February 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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 15 operators available for flights from New Hampshire to Ireland as of February 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.

$218 Cheap Flights from New Hampshire to Ireland in 2026

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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.

11:00 pm - 1:15 pm

BOS

DUB

9h 15m

1 stop

2:15 pm - 6:50 pm

DUB

BOS

9h 35m

1 stop

$350Icelandair

Mon, Apr 13 - Tue, Apr 21

9:02 pm - 8:20 am

BOS

DUB

6h 18mnonstop

10:40 am - 12:39 pm

DUB

BOS

6h 59mnonstop

$351JetBlue

Sun, Apr 26 - Wed, May 6

9:02 pm - 8:20 am

BOS

DUB

6h 18mnonstop

10:40 am - 12:39 pm

DUB

BOS

6h 59mnonstop

$352JetBlue

Wed, Apr 29 - Wed, May 6

9:40 pm - 5:10 pm

BOS

DUB

15h 30m

1 stop

5:55 pm - 7:35 pm

DUB

BOS

29h 40m

1 stop

$355Lufthansa

Mon, Mar 9 - Mon, Mar 23

8:25 pm - 6:20 am

BOS

SNN

5h 55mnonstop

2:45 pm - 5:50 pm

SNN

BOS

7h 05mnonstop

$411Aer Lingus

Tue, Mar 17 - Tue, Mar 24

6:30 pm - 5:25 am

BOS

SNN

5h 55mnonstop

1:45 pm - 3:40 pm

SNN

BOS

6h 55mnonstop

$412Aer Lingus

Sun, Mar 29 - Tue, Apr 7

8:15 pm - 10:15 am

BOS

SNN

9h 00m

1 stop

12:30 pm - 6:20 pm

SNN

BOS

10h 50m

1 stop

$418United Airlines

Tue, Apr 28 - Tue, May 5

5:45 am - 10:15 am

BOS

SNN

23h 30m

2 stops

12:30 pm - 11:59 pm

SNN

BOS

16h 29m

2 stops

$422United Airlines

Tue, Apr 7 - Tue, Apr 14

8:30 am - 10:15 am

BOS

SNN

20h 45m

1 stop

12:30 pm - 11:59 pm

SNN

BOS

16h 29m

2 stops

$426Lufthansa

Thu, Apr 9 - Thu, Apr 16

9:40 pm - 6:10 pm

BOS

ORK

15h 30m

1 stop

7:35 pm - 7:55 pm

ORK

BOS

29h 20m

1 stop

$449SWISS

Thu, Apr 2 - Fri, Apr 17

Icelandair flights from New Hampshire to Ireland

Our best Icelandair deals on New Hampshire to Ireland flight tickets

Icelandair

Apr 13

BOS11:00 pmBoston Logan Intl

9h 15m

1 stop

DUB1:15 pmDublin

Apr 21

DUB2:15 pmDublin

9h 35m

1 stop

BOS6:50 pmBoston Logan Intl

$350

Icelandair

Apr 28

BOS8:50 pmBoston Logan Intl

9h 15m

1 stop

DUB11:05 amDublin

May 5

DUB2:15 pmDublin

9h 35m

1 stop

BOS6:50 pmBoston Logan Intl

$353

Icelandair

Apr 6

BOS11:00 pmBoston Logan Intl

31h 05m

1 stop

DUB11:05 amDublin

Apr 14

DUB2:15 pmDublin

9h 35m

1 stop

BOS6:50 pmBoston Logan Intl

$357

Air Canada flights from New Hampshire to Ireland

Our best Air Canada deals on New Hampshire to Ireland flight tickets

Air Canada

Apr 20

BOS4:35 pmBoston Logan Intl

10h 40m

1 stop

DUB8:15 amDublin

Apr 29

DUB9:50 amDublin

16h 37m

2 stops

BOS9:27 pmBoston Logan Intl

$392

Air Canada

Apr 20

BOS4:35 pmBoston Logan Intl

10h 40m

1 stop

DUB8:15 amDublin

Apr 29

DUB9:50 amDublin

16h 37m

2 stops

BOS9:27 pmBoston Logan Intl

$401

Air Canada

Mar 1

BOS1:00 pmBoston Logan Intl

13h 10m

1 stop

DUB7:10 amDublin

Mar 9

DUB8:00 amDublin

15h 12m

2 stops

BOS7:12 pmBoston Logan Intl

$417

Fly from

Fly to

Route

Depart

Return

Price

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 4/13

11:00 pm-1:15 pm

1 stop9h 15m

Dublin

Tue 4/21

2:15 pm-6:50 pm

1 stop9h 35m

$350

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 4/26

9:02 pm-8:20 am

Nonstop6h 18m

Dublin

Wed 5/6

10:40 am-12:39 pm

Nonstop6h 59m

$351

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 4/29

9:02 pm-8:20 am

Nonstop6h 18m

Dublin

Wed 5/6

10:40 am-12:39 pm

Nonstop6h 59m

$352

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 3/9

9:40 pm-5:10 pm

1 stop15h 30m

Dublin

Mon 3/23

5:55 pm-7:35 pm

1 stop29h 40m

$355

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 3/17

8:25 pm-6:20 am

Nonstop5h 55m

Shannon

Tue 3/24

2:45 pm-5:50 pm

Nonstop7h 05m

$411

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sun 3/29

6:30 pm-5:25 am

Nonstop5h 55m

Shannon

Tue 4/7

1:45 pm-3:40 pm

Nonstop6h 55m

$412

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 4/28

8:15 pm-10:15 am

1 stop9h 00m

Shannon

Tue 5/5

12:30 pm-6:20 pm

1 stop10h 50m

$418

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 4/7

5:45 am-10:15 am

2 stops23h 30m

Shannon

Tue 4/14

12:30 pm-11:59 pm

2 stops16h 29m

$422

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 4/9

8:30 am-10:15 am

1 stop20h 45m

Shannon

Thu 4/16

12:30 pm-11:59 pm

2 stops16h 29m

$426

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Thu 4/2

9:40 pm-6:10 pm

1 stop15h 30m

Cork

Fri 4/17

7:35 pm-7:55 pm

1 stop29h 20m

$449

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

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Other information

What is the cheapest month to fly to Ireland?

In general, January is the cheapest month to fly from New Hampshire to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $408. If you aren’t able to travel to Ireland during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $423.

How far in advance should I book a flight 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 $528 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 $515 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

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 15 operators available for flights from New Hampshire to Ireland as of February 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.

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

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Complete your trip

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Popular cities in Ireland

Flights to Dublinfrom $296

Flights to Shannon, Clarefrom $353

Flights to Corkfrom $366

Flights to Milltown (Kerry)from $552

Flights to Knockfrom $609

Flights to Donegalfrom $738

Cheap flights from New Hampshire to Ireland from $217

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 4/8. 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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Icelandair flights from New Hampshire to Ireland

Our best Icelandair deals on New Hampshire to Ireland flight tickets

Air Canada flights from New Hampshire to Ireland

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See travel insights to Ireland from

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

What is the cheapest month to fly to Ireland?

How far in advance should I book a flight 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

Why use momondo?

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

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

How can momondo help me find flights 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?

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