Flights from Boston to Dublin

Our cheapest offers for flights from Boston to Dublin

Here you can compare cheap flights from Boston (BOS) to Dublin (DUB) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Dublin. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Boston
Dublin
Outbound
09/23/25
1 Stopover (KEF)
OG0112, OG0880
10h 00min
Return
09/30/25
1 Stopover (KEF)
OG0881, OG0111
11h 15min
Play
$300
Best option
Boston
Dublin
Outbound
07/08/25
direct
AF3621
06h 05min
Return
08/07/25
direct
AF3578
07h 20min
Air France ?
$380
Boston
Dublin
Outbound
08/19/25
1 Stopover (FRA)
DE2039, LH0980
19h 40min
Return
09/02/25
1 Stopover (FRA)
LH0983, DE2038
13h 00min
Condor, Lufthansa
$998
Boston
Dublin
Outbound
10/18/25
1 Stopover (KEF)
OG0112, OG0880
10h 05min
Return
11/17/25
1 Stopover (KEF)
OG0881, OG0111
11h 00min
Play
$317
Boston
Dublin
Outbound
10/18/25
1 Stopover (KEF)
OG0112, OG0880
10h 05min
Return
11/17/25
1 Stopover (KEF)
OG0881, OG0111
11h 00min
Play ?
$319
Boston
Dublin
Outbound
11/03/25
1 Stopover (YYZ)
AC8697, AC0800
30h 45min
Return
11/12/25
1 Stopover (YYZ)
AC0801, AC8692
32h 12min
Air Canada
$323
Boston
Dublin
Outbound
11/03/25
1 Stopover (YYZ)
UA8611, UA8683
30h 45min
Return
11/12/25
1 Stopover (YYZ)
UA8604, UA8536
11h 57min
United Airlines ?
$324
Boston
Dublin
Outbound
10/10/25
1 Stopover (KEF)
FI0630, FI0418
11h 25min
Return
11/04/25
1 Stopover (KEF)
FI0417, FI0631
11h 15min
Icelandair
$325
Boston
Dublin
Outbound
10/18/25
1 Stopover (KEF)
OG0112, OG0880
10h 05min
Return
11/17/25
1 Stopover (KEF)
OG0881, OG0111
11h 00min
Play
$327
Boston
Dublin
Outbound
10/10/25
1 Stopover (KEF)
FI0630, FI0418
11h 25min
Return
11/04/25
1 Stopover (KEF)
FI0417, FI0631
11h 15min
Icelandair
$327
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Boston to Dublin

Favorite airline: SAS
39 % of flights from Boston to Dublin are booked with SAS.
SAS
39 %
British Airways
11 %
Aer Lingus
11 %
Direct flights are more expensive
Flights with a stopover are on average $97.00 cheaper than direct flights.
non stop flight
1 stop
2 stops
06h 10min
13h 00min
36h 40min
$ 525
$ 435
$ 428
Favourite connection: via Copenhagen
On this route, flights with a stopover in Copenhagen are the most popular.
Route
bookings
1 stopover Copenhagen
13h 00min, from $ 435
30 %
2 stopovers Copenhagen Oslo-Gardermoen
36h 40min, from $ 428
26 %
Direct flights
06h 10min, from $ 525
19 %

Important flight information

Flight information: Boston - Dublin

Roundtrip from $ 299,40
Flight duration min. 05:55
Return flight duration min. 07:20
Distance 4808 km
Flights per week 8
Departure airport Airport Boston Logan International Airport, MA (BOS)
Arrival airport Airport Dublin (DUB)
Destination country Flights to Ireland
Alternative flights to Dublin
Flight destinations with a similar price