Cheap Flights from Boston, MA to Dublin from $319

Return flight: Dublin – Boston

On Cheapflightsplus.com you will find 2 direct and 175 connecting flights from Boston to Dublin. You can compare airfare deals from 18 airlines and multiple travel sites from $319, 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: $319 (one-way), $547 (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
17:50 — 04:45
+1 day
17:50 — 04:45 EI132 Aer Lingus
Boston — Dublin
5h 55m
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from$459
21:20 — 08:15
+1 day
21:20 — 08:15 EI136 Aer Lingus
Boston — Dublin
5h 55m
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from$319
06:10 — 07:10
+1 day
06:10 — 08:22 AC8689 Air Canada
Boston — Toronto
11h 13m stop
19:35 — 07:10 AC800 Air Canada
Toronto — Dublin
20h
including layover
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from$459
07:30 — 07:55
+1 day
07:30 — 19:00 BA238 British Airways
Boston — London
11h 35m stop
06:35 — 08:05 BA832 British Airways
London — Dublin
19h 25m
including layover
Find flight
from$361
07:30 — 12:00
+1 day
07:30 — 18:55 BA238 British Airways
Boston — London
15h 40m stop
10:45 — 12:10 BA834 British Airways
London — Dublin
23h 30m
including layover
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from$361
10:25 — 07:10
+1 day
10:25 — 12:25 AC8691 Air Canada
Boston — Toronto
7h 10m stop
19:35 — 07:10 AC800 Air Canada
Toronto — Dublin
15h 45m
including layover
Find flight
from$459
12:04 — 07:00
+1 day
12:04 — 13:30 UA1603 United Airlines
Boston — Newark
5h 45m stop
19:15 — 07:00 UA23 United Airlines
Newark — Dublin
13h 56m
including layover
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from$490
12:55 — 07:10
+1 day
12:55 — 14:55 AC8693 Air Canada
Boston — Toronto
4h 40m stop
19:35 — 07:10 AC800 Air Canada
Toronto — Dublin
13h 15m
including layover
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from$459
14:00 — 07:00
+1 day
13:53 — 15:30 UA2454 United Airlines
Boston — Newark
3h 39m stop
19:15 — 07:00 UA23 United Airlines
Newark — Dublin
12h
including layover
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from$490
16:15 — 07:45
+1 day
16:15 — 05:25 LH423 Lufthansa
Boston — Frankfurt
1h 10m stop
06:35 — 07:45 LH976 Lufthansa
Frankfurt — Dublin
10h 30m
including layover
Find flight
from$507
18:10 — 16:10
+1 day
18:10 — 05:35 TP218 TAP Portugal
Boston — Lisbon
7h 40m stop
13:15 — 16:10 TP1324 TAP Portugal
Lisbon — Dublin
17h
including layover
Find flight
from$323
18:10 — 23:20
+1 day
18:10 — 05:35 TP218 TAP Portugal
Boston — Lisbon
14h 50m stop
20:25 — 23:20 TP1326 TAP Portugal
Lisbon — Dublin
24h 10m
including layover
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from$323
19:25 — 07:10
+2 days
19:25 — 21:25 AC8697 Air Canada
Boston — Toronto
22h 10m stop
19:35 — 07:10 AC800 Air Canada
Toronto — Dublin
30h 45m
including layover
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from$459
19:39 — 10:05
+1 day
19:38 — 21:25 UA2136 United Airlines
Boston — Washington D.C.
40m stop
22:05 — 10:05 UA228 United Airlines
Washington D.C. — Dublin
9h 26m
including layover
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from$490
20:00 — 10:15
+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$332
20:10 — 11:15
+1 day
20:10 — 07:55 VS158 Virgin Atlantic Airways
Boston — London
1h 55m stop
09:50 — 11:15 EI155 Aer Lingus
London — Dublin
10h 5m
including layover
Find flight
from$474
22:55 — 16:10
+1 day
22:50 — 10:15 TP216 TAP Portugal
Boston — Lisbon
2h 55m stop
13:15 — 16:10 TP1324 TAP Portugal
Lisbon — Dublin
12h 15m
including layover
Find flight
from$323
22:55 — 23:20
+1 day
22:50 — 10:15 TP216 TAP Portugal
Boston — Lisbon
10h 5m stop
20:25 — 23:20 TP1326 TAP Portugal
Lisbon — Dublin
19h 25m
including layover
Find flight
from$323
06:00 — 09:40
+1 day
06:00 — 07:33 NK2072 Spirit Airlines
Boston — Baltimore
10h 37m stop
18:10 — 05:00 OG102 Air Onix
Baltimore — Reykjavik
2h stop
07:00 — 09:40 OG880 Air Onix
Reykjavik — Dublin
22h 40m
including layover
Find flight
from$346
09:16 — 10:15
+1 day
09:16 — 11:18 F93057 Frontier Airlines
Boston — Raleigh
8h 12m stop
19:30 — 06:35 FI820 Icelandair
Raleigh — Reykjavik
1h 5m stop
07:40 — 10:15 FI416 Icelandair
Reykjavik — Dublin
19h 59m
including layover
Find flight
from$420
10:50 — 07:10
+1 day
10:50 — 12:15 AC8605 Air Canada
Boston — Montreal
4h 15m stop
16:30 — 18:05 AC419 Air Canada
Montreal — Toronto
1h 30m stop
19:35 — 07:10 AC800 Air Canada
Toronto — Dublin
15h 20m
including layover
Find flight
from$459
21:20 — 16:10
+1 day
21:20 — 06:15 S4270 SATA International
Boston — Ponta Delgada
2h 20m stop
08:35 — 11:50 S4120 SATA International
Ponta Delgada — Lisbon
1h 25m stop
13:15 — 16:10 TP1324 TAP Portugal
Lisbon — Dublin
13h 50m
including layover
Find flight
from$496
*Departure and arrival times - local. Updated on February 8, 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 05:35 to 22:55 from 4 Boston airports and arrive 05:35 to 22:55 to 1 Dublin airport. Average flight time is 5h 55m.

  • The fastest flight 5h 55m
  • Average flight time 5h 55m
  • The earliest flight 05:35
  • The latest flight 22:55
  • Distance 2985 ml

The cheapest months to travel to Dublin are january (from 190 $), february (from 239 $), november (from 274 $).

The most expensive months are december (from 278 $), november (from 274 $), february (from 239 $).

What is the lowest airfare Boston to Dublin?

The cheapest plane ticket found by our users is $319. This airfare is for economy class on one-way EI136 flight by Aer Lingus for February 10, 2025 which leaves Logan in Boston at 21:20 am and arrives at Dublin Dublin at 08:15.

Economy class
$319
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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 18 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 35 departures per week at the price of from $ 459 . And the most expensive tickets are offered by SAS airline - from $ 2881.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is EI136 by Aer Lingus takes 5h 55m and the cheapest is EI136 by Aer Lingus for $319.

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Connecting Flights

There are 175 flights with layovers on the route. The fastest connecting flight is FI630 by Icelandair takes 9h 15m and the cheapest is EI136 by Aer Lingus for $323.

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
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
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  • Logan-BOS
    from $319
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Dublin airports

  • Dublin-DUB
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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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