Flight Routes from Boston to Dublin

Trip type

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
06/25/26
1 Stopover (YYZ)
UA8529, UA8683
22h 05min
Return
06/30/26
1 Stopover (YUL)
UA8279, UA8122
09h 51min
United Airlines
$680
Best option
Boston
Dublin
Outbound
06/25/26
1 Stopover (YYZ)
AC0769, AC0800
16h 25min
Return
06/30/26
1 Stopover (YYZ)
AC0801, AC0770
11h 48min
Air Canada ?
$701
Boston
Dublin
Outbound
06/25/26
1 Stopover (YYZ)
AC0767, AC0800
22h 05min
Return
06/30/26
1 Stopover (YUL)
AC0917, AC0750
09h 51min
Air Canada ?
$688
Boston
Dublin
Outbound
06/25/26
1 Stopover (YYZ)
AC0765, AC0800
32h 00min
Return
06/30/26
1 Stopover (MUC)
LH2517, LH0424
12h 00min
Air Canada
$694
Boston
Dublin
Outbound
06/25/26
1 Stopover (YYZ)
AC0765, AC0800
32h 00min
Return
06/30/26
1 Stopover (MUC)
LH2517, LH0424
12h 00min
Air Canada
$695
Boston
Dublin
Outbound
06/25/26
1 Stopover (YYZ)
AC0769, AC0800
16h 25min
Return
06/30/26
1 Stopover (YUL)
AC0917, AC0750
09h 51min
Air Canada ?
$762
Boston
Dublin
Outbound
06/25/26
1 Stopover (KEF)
FI0630, FI0416
09h 15min
Return
06/30/26
1 Stopover (KEF)
FI0419, FI0631
09h 35min
Icelandair
$892
Boston
Dublin
Outbound
06/25/26
1 Stopover (KEF)
FI0630, FI0416
09h 15min
Return
06/30/26
1 Stopover (KEF)
FI0419, FI0631
09h 35min
Icelandair
$923
Boston
Dublin
Outbound
06/25/26
1 Stopover (EWR)
EI1833, EI0100
18h 15min
Return
06/30/26
direct
EI0139
07h 10min
Aer Lingus Irish Airlines ?
$1,089
Boston
Dublin
Outbound
06/25/26
1 Stopover (YYZ)
UA8611, UA8683
32h 00min
Return
06/30/26
1 Stopover (YUL)
UA8279, UA8416
29h 00min
United Airlines ?
$1,196
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 $679.52
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