Cheap Flights from Boston, MA to Dublin from $231

Return flight: Dublin – Boston

On Cheapflightsplus.com you will find 60 connecting flights from Boston to Dublin. You can compare airfare deals from 11 airlines and multiple travel sites from $231, book and save on cheap plane tickets and last minute offers. Also check out BOS-DUB flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boston to Dublin Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $231 (one-way), $396 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Boston to Dublin. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
07:25 — 07:40
+1 day
07:30 — 18:55 IB3599 Iberia
Boston — London
11h 20m stop
06:30 — 07:55 BA832 British Airways
London — Dublin
19h 15m
including layover
Find flight
from$524
07:25 — 13:25
+1 day
07:30 — 18:55 AY5438 Finnair
Boston — London
17h 5m stop
12:10 — 13:35 EI159 Aer Lingus
London — Dublin
25h
including layover
Find flight
from$617
10:20 — 04:55
+1 day
10:25 — 12:25 AC8691 Air Canada
Boston — Toronto
5h 5m stop
17:35 — 05:15 EI126 Aer Lingus
Toronto — Dublin
13h 35m
including layover
Find flight
from$1146
14:48 — 10:20
+1 day
14:00 — 15:44 LH7451 Lufthansa
Boston — Washington D.C.
5h 36m stop
22:05 — 10:05 LH8957 Lufthansa
Washington D.C. — Dublin
14h 32m
including layover
Find flight
from$547
17:50 — 11:25
+1 day
16:15 — 05:25 LH423 Lufthansa
Boston — Frankfurt
3h 10m stop
09:50 — 11:00 LH978 Lufthansa
Frankfurt — Dublin
12h 35m
including layover
Find flight
from$430
17:50 — 16:55
+1 day
16:15 — 05:25 LH423 Lufthansa
Boston — Frankfurt
8h 40m stop
15:30 — 16:40 LH980 Lufthansa
Frankfurt — Dublin
18h 5m
including layover
Find flight
from$430
19:15 — 11:05
+1 day
18:20 — 04:45 OG112 Air Onix
Boston — Reykjavik
2h 45m stop
07:40 — 10:15 FI416 Icelandair
Reykjavik — Dublin
10h 50m
including layover
Find flight
from$361
20:50 — 11:05
+1 day
19:50 — 06:10 FI630 Icelandair
Boston — Reykjavik
1h 25m stop
07:45 — 10:20 FI416 Icelandair
Reykjavik — Dublin
9h 15m
including layover
Find flight
from$231
21:55 — 19:30
+1 day
22:00 — 09:30 BA202 British Airways
Boston — London
8h 35m stop
18:15 — 19:35 BA824 British Airways
London — Dublin
16h 35m
including layover
Find flight
from$390
21:55 — 17:05
+1 day
22:00 — 09:30 BA202 British Airways
Boston — London
6h 10m stop
08:25 — 09:50 BA830 British Airways
London — Dublin
14h 10m
including layover
Find flight
from$404
23:55 — 09:10
+2 days
23:25 — 12:35 VY9796 Vueling
Boston — Barcelona
17h 55m stop
12:10 — 13:55 VY8720 Vueling
Barcelona — Dublin
28h 15m
including layover
Find flight
from$401
06:15 — 10:15
+1 day
06:10 — 08:22 AC8689 Air Canada
Boston — Toronto
10h 4m stop
18:10 — 06:30 AC854 Air Canada
Toronto — London
2h 15m stop
08:50 — 10:15 AC6897 Air Canada
London — Dublin
23h
including layover
Find flight
from$718
09:45 — 23:55
+1 day
19:50 — 21:27 TP8513 TAP Portugal
Boston — Newark
6h 28m stop
17:40 — 05:25 TP202 TAP Portugal
Newark — Lisbon
15h 35m stop
20:25 — 23:20 TP1326 TAP Portugal
Lisbon — Dublin
33h 10m
including layover
Find flight
from$575
09:45 — 10:00
+1 day
19:50 — 21:27 TP8513 TAP Portugal
Boston — Newark
6h 28m stop
17:40 — 05:25 TP202 TAP Portugal
Newark — Lisbon
1h 40m stop
07:25 — 10:20 TP1322 TAP Portugal
Lisbon — Dublin
19h 15m
including layover
Find flight
from$611
10:50 — 10:15
+1 day
10:50 — 12:15 AC8605 Air Canada
Boston — Montreal
6h 40m stop
19:15 — 07:10 AC866 Air Canada
Montreal — London
2h 20m stop
08:50 — 10:15 AC6897 Air Canada
London — Dublin
18h 25m
including layover
Find flight
from$519
12:55 — 10:15
+1 day
12:55 — 14:55 AC8693 Air Canada
Boston — Toronto
3h 24m stop
18:05 — 06:30 AC854 Air Canada
Toronto — London
2h 15m stop
08:50 — 10:15 AC6897 Air Canada
London — Dublin
16h 20m
including layover
Find flight
from$526
12:55 — 13:25
+1 day
12:55 — 14:55 AC8693 Air Canada
Boston — Toronto
3h 24m stop
18:05 — 06:30 AC854 Air Canada
Toronto — London
5h 25m stop
12:10 — 13:35 AC6909 Air Canada
London — Dublin
19h 30m
including layover
Find flight
from$526
15:40 — 10:15
+1 day
15:35 — 16:59 AC8607 Air Canada
Boston — Montreal
1h 50m stop
19:15 — 07:10 AC866 Air Canada
Montreal — London
2h 20m stop
08:50 — 10:15 AC6897 Air Canada
London — Dublin
13h 35m
including layover
Find flight
from$519
15:40 — 13:25
+1 day
15:35 — 16:59 AC8607 Air Canada
Boston — Montreal
1h 50m stop
19:15 — 07:10 AC866 Air Canada
Montreal — London
5h 30m stop
12:10 — 13:35 AC6909 Air Canada
London — Dublin
16h 45m
including layover
Find flight
from$519
16:40 — 13:25
+1 day
16:40 — 18:52 AC8695 Air Canada
Boston — Toronto
1h 50m stop
20:10 — 08:30 AC856 Air Canada
Toronto — London
3h 25m stop
12:10 — 13:35 AC6909 Air Canada
London — Dublin
15h 45m
including layover
Find flight
from$526
16:40 — 14:50
+1 day
16:40 — 18:52 AC8695 Air Canada
Boston — Toronto
1h 50m stop
20:10 — 08:30 AC856 Air Canada
Toronto — London
4h 50m stop
14:15 — 15:40 AC6921 Air Canada
London — Dublin
17h 10m
including layover
Find flight
from$526
19:15 — 21:45
+1 day
18:20 — 04:45 OG112 Air Onix
Boston — Reykjavik
3h 20m stop
09:25 — 11:45 U23316 EasyJet
Reykjavik — Edinburgh
9h stop
20:20 — 21:40 EI3259 Aer Lingus
Edinburgh — Dublin
21h 30m
including layover
Find flight
from$338
20:50 — 18:15
+1 day
20:00 — 06:15 FI630 Icelandair
Boston — Reykjavik
1h 35m stop
07:35 — 10:50 FI450 Icelandair
Reykjavik — London
4h 55m stop
16:20 — 17:45 EI169 Aer Lingus
London — Dublin
16h 25m
including layover
Find flight
from$401
*Departure and arrival times - local. Updated on May 15, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Boston to Dublin depends on and how to choose the most interesting flight option for you.

Distance between Boston and Dublin is 4803 miles. Time difference between the cities is 5h. Airplanes depart 06:15 to 23:55 from 4 Boston airports and arrive 06:15 to 23:55 to 1 Dublin airport. Average flight time is 15h 45m.

  • The fastest flight 9h 15m
  • Average flight time 15h 45m
  • The earliest flight 06:15
  • The latest flight 23:55
  • Distance 2985 ml

The cheapest months to travel to Dublin are january (from 231 $), may (from 231 $), february (from 291 $).

The most expensive months are november (from 393 $), december (from 390 $), april (from 347 $).

What is the lowest airfare Boston to Dublin?

The cheapest plane ticket found by our users is $231. This airfare is for economy class on one-way FI630 flight by Icelandair for May 21, 2025 which leaves Logan in Boston at 20:50 am and arrives at Dublin Dublin at 11:05.

Economy class
$231
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Boston — Dublin is served by 11 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Aer Lingus - 1 departures per week at the price of from $ 629 . And the most expensive tickets are offered by SAS airline - from $ 3455.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 60 flights with layovers on the route. The fastest connecting flight is FI630 by Icelandair takes 9h 15m and the cheapest is FI630 by Icelandair for $231.

  • from $629
    Find
  • AC - Air Canada
    from $519
    Find
  • FI - Icelandair
    from $231
    Find
  • VY - Vueling
    from $401
    Find
  • OG - Air Onix
    from $338
    Find
  • AY - Finnair
    from $564
    Find
  • SK - SAS
    from $3455
    Find
  • IB - Iberia
    from $524
    Find
  • LH - Lufthansa
    from $430
    Find
  • TP - TAP Portugal
    from $575
    Find
  • BA - British Airways
    from $390
    Find
See more connecting flights

Airports

You can fly from Boston to Dublin from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

  • Boston City Heliport-JBC
    Find
  • Boston RT128 Rail-ZRU
    Find
  • Boston South Rail-ZTO
    Find
  • Logan-BOS
    from $231
    Find

Dublin airports

  • Dublin-DUB
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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