How does KAYAK find such low prices on flights from Massachusetts to Dublin?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Dublin. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Dublin?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Massachusetts to Dublin?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dublin with an airline and back to Massachusetts with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Dublin?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$239 CHEAP FLIGHTS from Massachusetts to Dublin

DUB

KAYAK searches hundreds of travel sites at once for deals on flights to Dublin

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$349

Overall average: $493

KLM

Wed 3/4Wed 3/11

BOS - DUB • Non-stop

Cheapest one-way

$239

Typical prices: $273-$497

Multiple Airlines

Mon 1/19

BOS - DUB • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Dublin!

Flight Deals

Cheap Flights from Massachusetts to Dublin

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Massachusetts to Dublin that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Massachusetts to Dublin

Wed, Mar 4 - Wed, Mar 11

10:15 pm - 9:20 am

BOS

DUB

6h 05mnonstop

11:30 am - 2:40 pm

DUB

BOS

7h 10mnonstop

$349KLM

Fri, Jan 30 - Fri, Feb 6

10:30 am - 7:30 am

BOS

DUB

16h 00m2 stops

9:00 am - 1:20 pm

DUB

BOS

33h 20m2 stops

$350United Airlines

Fri, Mar 6 - Sun, Mar 15

4:35 pm - 6:10 am

BOS

DUB

32h 35m1 stop

8:00 am - 10:37 pm

DUB

BOS

18h 37m1 stop

$351United Airlines

Thu, Jan 15 - Tue, Jan 20

10:45 am - 7:10 am

BOS

DUB

15h 25m1 stop

5:00 am - 2:52 pm

DUB

BOS

14h 52m2 stops

$352Multiple Airlines

Wed, Apr 22 - Thu, Apr 30

11:30 pm - 10:45 am

BOS

DUB

6h 15mnonstop

3:00 pm - 5:04 pm

DUB

BOS

7h 04mnonstop

$353Delta

Thu, Jan 8 - Wed, Jan 14

1:00 pm - 7:10 am

BOS

DUB

13h 10m1 stop

9:00 am - 3:57 pm

DUB

BOS

11h 57m1 stop

$356Multiple Airlines

Fri, Jan 23 - Wed, Feb 4

10:15 am - 7:10 am

BOS

DUB

15h 55m2 stops

9:00 am - 7:42 pm

DUB

BOS

15h 42m2 stops

$357Air Canada

Tue, Apr 21 - Thu, Apr 30

9:55 am - 9:15 am

BOS

DUB

18h 20m1 stop

3:00 pm - 5:04 pm

DUB

BOS

7h 04mnonstop

$358Delta

Tue, Mar 17 - Tue, Mar 24

6:40 pm - 4:55 am

BDL

DUB

6h 15mnonstop

1:40 pm - 5:10 pm

DUB

BDL

7h 30mnonstop

$464Aer Lingus

Thu, Mar 26 - Sun, Apr 5

6:40 pm - 4:55 am

BDL

DUB

6h 15mnonstop

2:25 pm - 4:35 pm

DUB

BDL

7h 10mnonstop

$467Aer Lingus

Useful Info

Low season	January
High season	May
Cheapest flight	$239

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 8% increase in price.

Flight from Boston to Dublin

LisaFlew with Aer Lingus

BOS

DUB

Dec 2025

Look at Jet Blue and Delta. May be a bit more expensive but keep an eye out for fare reductions and book early.

Verified travelerFlew with Aer Lingus

BOS

DUB

Jul 2025

Whatever airline you choose, spring for a class with more leg and overall body room than economy (or whatever the cheapest class is called).

BarbaraFlew with Aer Lingus

BOS

DUB

May 2024

Pack what you need in a carryon since it is likely you'll arrive without luggage.

How does KAYAK find such low prices on flights from Massachusetts to Dublin?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Dublin.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Dublin?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Massachusetts to Dublin?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dublin with an airline and back to Massachusetts with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Dublin?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Swords

Athlone

Malahide

Wicklow

Kildare

Dundalk

Maynooth

Cavan

Drogheda

Naas

Mullingar

Castleknock

Leixlip

Portmarnock

Carlingford

Gorey

Enniscorthy

Tullamore

Slane

Arklow

Everything you need to know for your flight to Dublin

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Dublin

Dublin (DUB)

DUB

$239 Find Cheap Flights from Massachusetts to Dublin

KAYAK searches hundreds of travel sites at once for deals on flights to Dublin

Everything you should know

Cheap Flights from Massachusetts to Dublin

Recent round-trip flight deals from Massachusetts to Dublin

Recent one-way flight deals from Massachusetts to Dublin

Recent last minute flight deals from Massachusetts to Dublin

Recent direct flight deals from Massachusetts to Dublin

Good to know

Flights from Massachusetts to Dublin: the best tips from KAYAK users

FAQs for booking flights from Massachusetts to Dublin

How does KAYAK find such low prices on flights from Massachusetts to Dublin?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Dublin.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Dublin?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Massachusetts to Dublin?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dublin with an airline and back to Massachusetts with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Dublin?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Dublin?

Everything you need to know for your flight to Dublin

Information on the airport you'll fly into in Dublin

Cabin class types available on flights to Massachusetts

Complete your trip to Dublin with a hotel stay or car rental

Find direct flights for Dublin

Flights to other popular destinations

Flights from domestic origins to Dublin

Choose which airport to fly into in Dublin

Find deals for your return flight