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
04/21/25
1 Stopover (EWR)
UA0521, UA0317
11h 12min
Return
05/19/25
1 Stopover (EWR)
UA0316, UA1393
13h 52min
United Airlines ?
$528
Best option
Boston
Dublin
Outbound
04/21/25
direct
B60353
06h 17min
Return
05/19/25
direct
B60842
07h 00min
JetBlue Airways ?
$560
Boston
Dublin
Outbound
04/21/25
2 Stopovers (JFK, FRA)
B60617, DE2017, LH0980
24h 04min
Return
05/19/25
1 Stopover (FRA)
LH0983, DE2038
13h 00min
JetBlue Airways, Condor, Lufthansa
$1,312
Boston
Dublin
Outbound
04/21/25
1 Stopover (ORD)
UA1414, UA0980
22h 45min
Return
05/19/25
1 Stopover (YYZ)
UA8604, UA8214
29h 13min
United Airlines ?
$531
Boston
Dublin
Outbound
04/21/25
1 Stopover (KEF)
FI0632, FI0416
30h 30min
Return
05/19/25
1 Stopover (KEF)
FI0419, FI0633
12h 45min
Icelandair
$540
Boston
Dublin
Outbound
04/21/25
1 Stopover (KEF)
FI0632, FI0416
30h 30min
Return
05/19/25
1 Stopover (KEF)
FI0419, FI0633
12h 45min
Icelandair
$544
Boston
Dublin
Outbound
04/21/25
1 Stopover (IAD)
UA0721, UA0228
14h 32min
Return
05/19/25
1 Stopover (EWR)
UA0316, UA2413
11h 52min
United Airlines ?
$570
Boston
Dublin
Outbound
06/10/25
1 Stopover (KEF)
OG0112, OG0880
10h 00min
Return
06/29/25
1 Stopover (KEF)
OG0881, OG0111
11h 25min
Play
$577
Boston
Dublin
Outbound
04/21/25
1 Stopover (ORD)
UA2040, UA0980
12h 00min
Return
05/19/25
1 Stopover (IAD)
UA0229, UA0688
12h 02min
United Airlines ?
$597
Boston
Dublin
Outbound
04/21/25
1 Stopover (KEF)
FI0630, FI0416
09h 15min
Return
05/19/25
1 Stopover (KEF)
FI0419, FI0631
09h 35min
Icelandair
$618
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 $ 527,11
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
Flight destinations with a similar price