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
11/09/25
1 Stopover (YYZ)
AC8693, AC0800
13h 10min
Return
12/07/25
1 Stopover (YYZ)
AC0801, AC8694
11h 57min
Air Canada ?
$330
Best option
Boston
Dublin
Outbound
11/09/25
direct
EI0136
06h 00min
Return
12/07/25
direct
EI0133
07h 15min
Aer Lingus Irish Airlines
$346
Boston
Dublin
Outbound
11/09/25
1 Stopover (EWR)
UA0521, UA0317
10h 30min
Return
12/07/25
1 Stopover (YYZ)
UA8604, UA8138
14h 02min
United Airlines ?
$332
Boston
Dublin
Outbound
11/09/25
2 Stopovers (YUL, ZRH)
AC8605, AC6820, LX0400
21h 15min
Return
12/07/25
2 Stopovers (YYZ, YUL)
AC0801, AC0412, AC8610
15h 12min
Air Canada, Swiss International Air Lines
$336
Boston
Dublin
Outbound
11/09/25
2 Stopovers (YUL, ZRH)
AC8605, AC6820, LX0400
21h 15min
Return
12/07/25
2 Stopovers (YYZ, YUL)
AC0801, AC0412, AC8610
15h 12min
Air Canada, Swiss International Air Lines
$338
Boston
Dublin
Outbound
11/09/25
1 Stopover (EWR)
UA1882, UA0023
14h 31min
Return
12/07/25
1 Stopover (MUC)
LH4177, LH0424
12h 45min
United Airlines
$346
Boston
Dublin
Outbound
11/09/25
direct
EI0136
06h 00min
Return
12/07/25
direct
EI0133
07h 15min
Aer Lingus Irish Airlines ?
$356
Boston
Dublin
Outbound
11/09/25
1 Stopover (EWR)
UA1606, UA0023
10h 11min
Return
12/07/25
1 Stopover (YYZ)
AC0801, AC8694
11h 57min
United Airlines ?
$412
Boston
Dublin
Outbound
09/25/25
1 Stopover (ZRH)
LX0055, LX0404
19h 45min
Return
10/05/25
1 Stopover (ZRH)
LX0401, LX0054
31h 25min
Swiss International Air Lines ?
$433
Boston
Dublin
Outbound
09/25/25
1 Stopover (ZRH)
LX0053, LX0404
15h 10min
Return
10/05/25
1 Stopover (ZRH)
LX0401, LX0054
31h 25min
Swiss International Air Lines
$447
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 329,10 $
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