Latest deals
Insights
FAQs
Price Alerts

Cheap flights from New Hampshire to Ireland from $274

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 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from New Hampshire to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:50 pm - 11:05 amBOS  Boston Logan Intl-DUB Dublin
9h 15m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
10:00 pm - 9:05 pmDUB  Dublin-BOS Boston Logan Intl
28h 05m2 stops Bristol Barcelona-El Prat
$564Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
9:15 pm - 8:25 amBOS  Boston Logan Intl-DUB Dublin
6h 10mnonstop
Multiple Airlines Logo
9:45 pm - 9:05 pmDUB  Dublin-BOS Boston Logan Intl
28h 20m1 stop Barcelona-El Prat
$570Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Icelandair Logo
8:50 pm - 10:15 amBOS  Boston Logan Intl-DUB Dublin
9h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:30 am - 5:50 pmDUB  Dublin-BOS Boston Logan Intl
11h 20m1 stop Reykjavik Keflavik Intl
$576Icelandair
Thu, Oct 29 - Sat, Nov 7
Icelandair Logo
8:50 pm - 10:15 amBOS  Boston Logan Intl-DUB Dublin
9h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:30 am - 5:50 pmDUB  Dublin-BOS Boston Logan Intl
11h 20m1 stop Reykjavik Keflavik Intl
$576Icelandair
Thu, Oct 29 - Wed, Nov 4
Aer Lingus Logo
10:50 am - 5:10 amBOS  Boston Logan Intl-DUB Dublin
13h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
1:20 pm - 10:38 pmDUB  Dublin-BOS Boston Logan Intl
14h 18m1 stop Toronto Pearson Intl
$577Aer Lingus
Mon, Aug 24 - Wed, Sep 2
Aer Lingus Logo
10:50 am - 5:10 amBOS  Boston Logan Intl-DUB Dublin
13h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
1:20 pm - 10:38 pmDUB  Dublin-BOS Boston Logan Intl
14h 18m1 stop Toronto Pearson Intl
$577Aer Lingus
Tue, Aug 25 - Thu, Sep 3
KLM Logo
10:35 pm - 9:45 amBOS  Boston Logan Intl-DUB Dublin
6h 10mnonstop
KLM Logo
10:45 am - 6:55 pmDUB  Dublin-BOS Boston Logan Intl
13h 10m1 stop New York John F Kennedy Intl
$596KLM
Sun, Dec 6 - Tue, Dec 15
JetBlue Logo
9:24 pm - 5:20 pmBOS  Boston Logan Intl-DUB Dublin
14h 56m1 stop Paris Charles de Gaulle
JetBlue Logo
6:15 am - 1:26 pmDUB  Dublin-BOS Boston Logan Intl
12h 11m1 stop Amsterdam Schiphol
$598JetBlue
Tue, Aug 25 - Fri, Sep 4
JetBlue Logo
9:24 pm - 2:10 pmBOS  Boston Logan Intl-DUB Dublin
11h 46m1 stop Paris Charles de Gaulle
JetBlue Logo
6:15 am - 1:26 pmDUB  Dublin-BOS Boston Logan Intl
12h 11m1 stop Amsterdam Schiphol
$598JetBlue
Mon, Aug 24 - Wed, Sep 2
KLM Logo
11:35 pm - 10:45 amBOS  Boston Logan Intl-DUB Dublin
6h 10mnonstop
KLM Logo
3:00 pm - 5:12 pmDUB  Dublin-BOS Boston Logan Intl
7h 12mnonstop
$623KLM
Wed, Sep 9 - Mon, Sep 14

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

TAP AIR PORTUGAL flights from New Hampshire to Ireland

Our best TAP AIR PORTUGAL deals on New Hampshire to Ireland flight tickets
TAP AIR PORTUGAL
Nov 5
BOS10:10 pmBoston Logan Intl
20h 10m
1 stop
DUB11:20 pmDublin
Nov 8
DUB11:10 amDublin
13h 45m
1 stop
BOS7:55 pmBoston Logan Intl
$594
TAP AIR PORTUGAL
Oct 23
BOS6:05 pmBoston Logan Intl
10h 55m
1 stop
DUB10:00 amDublin
Oct 26
DUB4:25 amDublin
20h 30m
1 stop
BOS8:55 pmBoston Logan Intl
$597
TAP AIR PORTUGAL
Oct 22
BOS6:05 pmBoston Logan Intl
10h 55m
1 stop
DUB10:00 amDublin
Oct 26
DUB4:25 amDublin
20h 30m
1 stop
BOS8:55 pmBoston Logan Intl
$599

Aer Lingus flights from New Hampshire to Ireland

Our best Aer Lingus deals on New Hampshire to Ireland flight tickets
Aer Lingus
Aug 20
BOS12:30 pmBoston Logan Intl
11h 40m
1 stop
DUB5:10 amDublin
Aug 27
DUB1:20 pmDublin
14h 18m
1 stop
BOS10:38 pmBoston Logan Intl
$576
Aer Lingus
Aug 24
BOS10:50 amBoston Logan Intl
13h 20m
1 stop
DUB5:10 amDublin
Sep 1
DUB1:20 pmDublin
14h 18m
1 stop
BOS10:38 pmBoston Logan Intl
$577
Aer Lingus
Aug 21
BOS10:50 amBoston Logan Intl
13h 20m
1 stop
DUB5:10 amDublin
Sep 3
DUB1:20 pmDublin
14h 18m
1 stop
BOS10:38 pmBoston Logan Intl
$584

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from New Hampshire to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonDublin

BOS Boston Logan Intl - DUB Dublin

BOSDUB

Boston Logan Intl

Tue 10/13

8:50 pm-11:05 am

1 stop9h 15m

Dublin

Tue 10/20

10:00 pm-9:05 pm

2 stops28h 05m

$564

BostonDublin

BOS Boston Logan Intl - DUB Dublin

BOSDUB

Boston Logan Intl

Tue 10/13

9:15 pm-8:25 am

Nonstop6h 10m

Dublin

Tue 10/20

9:45 pm-9:05 pm

1 stop28h 20m

$570

BostonDublin

BOS Boston Logan Intl - DUB Dublin

BOSDUB

Boston Logan Intl

Thu 10/29

8:50 pm-10:15 am

1 stop9h 25m

Dublin

Sat 11/7

11:30 am-5:50 pm

1 stop11h 20m

$576

BostonDublin

BOS Boston Logan Intl - DUB Dublin

BOSDUB

Boston Logan Intl

Thu 10/29

8:50 pm-10:15 am

1 stop9h 25m

Dublin

Wed 11/4

11:30 am-5:50 pm

1 stop11h 20m

$576

BostonDublin

BOS Boston Logan Intl - DUB Dublin

BOSDUB

Boston Logan Intl

Mon 8/24

10:50 am-5:10 am

1 stop13h 20m

Dublin

Wed 9/2

1:20 pm-10:38 pm

1 stop14h 18m

$577

BostonDublin

BOS Boston Logan Intl - DUB Dublin

BOSDUB

Boston Logan Intl

Tue 8/25

10:50 am-5:10 am

1 stop13h 20m

Dublin

Thu 9/3

1:20 pm-10:38 pm

1 stop14h 18m

$577

BostonDublin

BOS Boston Logan Intl - DUB Dublin

BOSDUB

Boston Logan Intl

Sun 12/6

10:35 pm-9:45 am

Nonstop6h 10m

Dublin

Tue 12/15

10:45 am-6:55 pm

1 stop13h 10m

$596

BostonDublin

BOS Boston Logan Intl - DUB Dublin

BOSDUB

Boston Logan Intl

Tue 8/25

9:24 pm-5:20 pm

1 stop14h 56m

Dublin

Fri 9/4

6:15 am-1:26 pm

1 stop12h 11m

$598

BostonDublin

BOS Boston Logan Intl - DUB Dublin

BOSDUB

Boston Logan Intl

Mon 8/24

9:24 pm-2:10 pm

1 stop11h 46m

Dublin

Wed 9/2

6:15 am-1:26 pm

1 stop12h 11m

$598
Quickest round-trip

BostonDublin

BOS Boston Logan Intl - DUB Dublin

BOSDUB

Boston Logan Intl

Wed 9/9

11:35 pm-10:45 am

Nonstop6h 10m

Dublin

Mon 9/14

3:00 pm-5:12 pm

Nonstop7h 12m

$623

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

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

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 $549 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 $521 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?

  • 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 9/13
Sun 9/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom $338
Flights to Shannon, Clarefrom $620
Flights to Corkfrom $627
Flights to Knockfrom $864
Flights to Milltown (Kerry)from $731
Flights to Donegalfrom $848