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

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

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

As of October 2025, there are 105 flights per week flying from Dublin to New Hampshire. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

Prices for flights from Dublin Airport to New Hampshire are updated daily.

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

There are 8 operators available for flights from Dublin Airport to New Hampshire as of October 2025.

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

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 Dublin Airport to New Hampshire.

What documentation or ID do you need to fly to New Hampshire?

The travel and health documents required for your trip to New Hampshire 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 New Hampshire. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£287 Cheap Flights from Dublin to New Hampshire in 2025/26

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Find the cheapest flights from Dublin to New Hampshire

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One-way

Last minute

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Cheap return flights

Enter your travel dates to find the best prices.

05:00 - 23:42DUB-BOS

23h 42m2 stops

13:30 - 07:30BOS-DUB

13h 00m1 stop

£290Multiple Airlines

Find Deal

Thu, 20 Nov - Fri, 28 Nov

04:25 - 20:10DUB-BOS

20h 45m1 stop

18:05 - 10:20BOS-DUB

11h 15m1 stop

£295TAP AIR PORTUGAL

Find Deal

Thu, 20 Nov - Sun, 30 Nov

16:45 - 19:55DUB-BOS

7h 10mdirect

22:20 - 08:20BOS-DUB

6h 00mdirect

£296Aer Lingus

Find Deal

Tue, 10 Mar - Sat, 21 Mar

08:50 - 15:55DUB-BOS

12h 05m1 stop

19:55 - 09:50BOS-DUB

9h 55m1 stop

£310American Airlines

Find Deal

Tue, 3 Mar - Sat, 14 Mar

11:30 - 17:50DUB-BOS

11h 20m1 stop

20:50 - 10:15BOS-DUB

9h 25m1 stop

£310Icelandair

Find Deal

Wed, 25 Feb - Wed, 11 Mar

05:10 - 13:25DUB-BOS

13h 15m1 stop

19:38 - 10:20BOS-DUB

9h 42m1 stop

£311Lufthansa

Find Deal

Fri, 21 Nov - Mon, 1 Dec

11:30 - 17:50DUB-BOS

11h 20m1 stop

20:50 - 10:15BOS-DUB

9h 25m1 stop

£312Icelandair

Find Deal

Sat, 28 Feb - Wed, 11 Mar

05:00 - 13:25DUB-BOS

13h 25m1 stop

14:21 - 10:05BOS-DUB

14h 44m2 stops

£313Lufthansa

Find Deal

Thu, 6 Nov - Fri, 14 Nov

10:55 - 22:49DUB-BOS

16h 54m2 stops

20:25 - 17:25BOS-DUB

17h 00m1 stop

£314American Airlines

Find Deal

Sat, 28 Feb - Thu, 12 Mar

16:45 - 18:59DUB-BOS

7h 14mdirect

17:10 - 04:15BOS-DUB

6h 05mdirect

£321Aer Lingus

Find Deal

Thu, 29 Jan - Sun, 1 Feb

TAP AIR PORTUGAL flights from Dublin to New Hampshire

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

TAP AIR PORTUGAL

20 Nov

DUB04:25Dublin

20h 45m

1 stop

BOS20:10Boston Logan Intl

30 Nov

BOS18:05Boston Logan Intl

11h 15m

1 stop

DUB10:20Dublin

£295

Find similar

TAP AIR PORTUGAL

20 Nov

DUB04:25Dublin

20h 45m

1 stop

BOS20:10Boston Logan Intl

30 Nov

BOS18:05Boston Logan Intl

11h 15m

1 stop

DUB10:20Dublin

£296

Find similar

Lufthansa flights from Dublin to New Hampshire

Our best Lufthansa deals on Dublin to New Hampshire flight tickets

Lufthansa

21 Nov

DUB05:10Dublin

13h 15m

1 stop

BOS13:25Boston Logan Intl

1 Dec

BOS19:38Boston Logan Intl

9h 42m

1 stop

DUB10:20Dublin

£311

Find similar

Lufthansa

6 Nov

DUB05:00Dublin

13h 25m

1 stop

BOS13:25Boston Logan Intl

14 Nov

BOS14:21Boston Logan Intl

14h 44m

2 stops

DUB10:05Dublin

£313

Find similar

Lufthansa

31 Oct

DUB10:50Dublin

12h 45m

1 stop

BOS19:35Boston Logan Intl

9 Nov

BOS19:38Boston Logan Intl

9h 42m

1 stop

DUB10:20Dublin

£319

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 20/11

05:00-23:42

2 stops23h 42m

Boston Logan Intl

Fri 28/11

13:30-07:30

1 stop13h 00m

£290

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 20/11

04:25-20:10

1 stop20h 45m

Boston Logan Intl

Sun 30/11

18:05-10:20

1 stop11h 15m

£295

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 10/3

16:45-19:55

Nonstop7h 10m

Boston Logan Intl

Sat 21/3

22:20-08:20

Nonstop6h 00m

£296

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 3/3

08:50-15:55

1 stop12h 05m

Boston Logan Intl

Sat 14/3

19:55-09:50

1 stop9h 55m

£310

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 25/2

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Wed 11/3

20:50-10:15

1 stop9h 25m

£310

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 21/11

05:10-13:25

1 stop13h 15m

Boston Logan Intl

Mon 1/12

19:38-10:20

1 stop9h 42m

£311

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 28/2

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Wed 11/3

20:50-10:15

1 stop9h 25m

£312

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 6/11

05:00-13:25

1 stop13h 25m

Boston Logan Intl

Fri 14/11

14:21-10:05

2 stops14h 44m

£313

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 28/2

10:55-22:49

2 stops16h 54m

Boston Logan Intl

Thu 12/3

20:25-17:25

1 stop17h 00m

£314

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 29/1

16:45-18:59

Nonstop7h 14m

Boston Logan Intl

Sun 1/2

17:10-04:15

Nonstop6h 05m

£321

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dublin 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 February is, on average, the cheapest month to fly to New Hampshire from Dublin, with most prices found around £309. If you’re not able to fly to New Hampshire in February, then September is your next best option. Flight prices from Dublin to New Hampshire during September average around £339.

What is the cheapest day to depart on your flight to New Hampshire?

On average, the least expensive day to fly to New Hampshire from Dublin is on a Thursday. momondo users have found tickets for Thursday departures for as low as £454. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to New Hampshire is Sunday, with ticket prices averaging around £524.

What is the cheapest time of day to depart on your flight to New Hampshire?

Our most recent data shows that the best time of day to fly to New Hampshire is in the afternoon. Flights from Dublin to New Hampshire during this time can be as low as £465. Flights at midday are often more expensive, with an average ticket price of £550.

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

You are more likely to see cheaper flights to New Hampshire from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around £395 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Dublin for as low as £337 on momondo.

Cheap Dublin to New Hampshire flight deals and tips

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

Fastest flight time	7h 10m
Direct flights	Every day
Airports in New Hampshire	1 airport

The fastest flight from Dublin to New Hampshire takes 7h 10m

Direct flights go from Dublin 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 Dublin Airport to New Hampshire?
Prices for flights from Dublin Airport to New Hampshire are updated daily.
How many operators does momondo search for flights from Dublin Airport to New Hampshire?
There are 8 operators available for flights from Dublin Airport to New Hampshire as of October 2025.
How old do you have to be to fly from Dublin Airport to New Hampshire?
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 Dublin Airport to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The travel and health documents required for your trip to New Hampshire 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 New Hampshire. 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 Dublin to New Hampshire?

Finding the right flight to New Hampshire from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to New Hampshire quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Dublin to New Hampshire flights to just show those with flexible booking policies.

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

Once you have performed a search for Dublin to New Hampshire flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to New Hampshire from Dublin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your New Hampshire trip

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

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Popular Cities in New Hampshire

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Cheap flights from Dublin to New Hampshire from £290

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to New Hampshire departing on 20/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Dublin to New Hampshire

Cheap return flights

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Cheap last-minute flights

Cheap direct flights

TAP AIR PORTUGAL flights from Dublin to New Hampshire

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

Lufthansa flights from Dublin to New Hampshire

Our best Lufthansa deals on Dublin to New Hampshire flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Dublin to New Hampshire that are best for you.

See travel insights to New Hampshire from

How to get the cheapest flight ticket from Dublin 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

What is the cheapest month to fly to New Hampshire?

What is the cheapest day to depart on your flight to New Hampshire?

What is the cheapest time of day to depart on your flight to New Hampshire?

Our most recent data shows that the best time of day to fly to New Hampshire is in the afternoon. Flights from Dublin to New Hampshire during this time can be as low as £465. Flights at midday are often more expensive, with an average ticket price of £550.

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

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

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

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

As of October 2025, there are 105 flights per week flying from Dublin to New Hampshire. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Cheap Dublin to New Hampshire flight deals and tips

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

Fastest flight time

Direct flights

Airports in New Hampshire

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

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

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

What documentation or ID do you need to fly to New Hampshire?

Why use momondo?

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

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

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

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

An easier way to manage your New Hampshire trip

We make it super easy to schedule, organise 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 New Hampshire

Popular Cities in New Hampshire

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