Cheap flights from Boston (BOS) to Dublin (DUB)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Boston to Dublin are usually found in November or January, booked 60 days in advance, depart on a Tuesday or Monday and return on a Tuesday

How to find the cheapest flight from
Boston (BOS) to Dublin (DUB)

All the information you need to plan the best BOS to DUB flight in 2021: compare Boston to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.
BOS - DUB
Price
$425 - $714
DUB
Temperature
48.2 - 68 °F
DUB
Rainfall
2 - 3.3 inches

Popular in

July

High demand for flights, 23% potential price rise

Cheapest in

November

Best time to find cheap flights, 23% potential price drop

Round-trip from

$425

From Boston to Dublin

One-way from

$349

One-way flight from Boston to Dublin

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Boston to Dublin?

Travelers have found that booking a Monday departure is the best way to save up to 11% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Boston to Dublin?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 32% on flights from Boston to Dublin compared to booking the week you need them. Waiting 47 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $947. For sooner than that we have options available in the next 3 days from $1,192.

What is the cheapest month to fly from Boston to Dublin?

November is one of the best times of the year to fly to Dublin from Boston. Prices for November average $900 per person but you can even find prices for as low as $575. The most expensive prices can be found in the month of August. Opting for a November flight can save you 14% on your journey compared to booking in November

When is the cheapest time to fly from Boston to Dublin (BOS - DUB)?

It’s typically best to fly out from Boston to Dublin in the afternoon. Doing so could potentially save you 33% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Boston to Dublin in June, July 2021

The best prices found for BOS to DUB flights for June, July
18 Jul - 26 Jul
$365pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
18 Jul - 26 Jul
$400pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
18 Jul - 23 Jul
$408pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl

Boston to Dublin 2021 flight deals

Cheap flights to Dublin from Boston found for this year
22 Dec - 14 Jan
$264pp
BOS
Boston Logan Intl
SAS
 
1 STOP
DUB
Dublin
DUB
Dublin
SAS
 
1 STOP
BOS
Boston Logan Intl
22 Dec - 14 Jan
$268pp
BOS
Boston Logan Intl
SAS
   
2 STOPS
DUB
Dublin
DUB
Dublin
SAS
 
1 STOP
BOS
Boston Logan Intl
22 Dec - 14 Jan
$269pp
BOS
Boston Logan Intl
SAS
 
1 STOP
DUB
Dublin
DUB
Dublin
SAS
 
1 STOP
BOS
Boston Logan Intl

Non-stop flights to Dublin from Boston

Save time with Boston to Dublin direct flight deals
7 Oct - 14 Oct
$486pp
BOS
Boston Logan Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
BOS
Boston Logan Intl
22 Sep - 29 Sep
$573pp
BOS
Boston Logan Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
BOS
Boston Logan Intl
22 Sep - 28 Sep
$574pp
BOS
Boston Logan Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
BOS
Boston Logan Intl

Last minute flights from Boston to Dublin

Late deals on round-trip flights to Dublin from Boston, departing today and this week
22 Jun - 29 Jun
$621pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
American Airlines
 
1 STOP
BOS
Boston Logan Intl
22 Jun - 29 Jun
$630pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
American Airlines
   
2 STOPS
BOS
Boston Logan Intl
22 Jun - 29 Jun
$634pp
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
American Airlines
   
2 STOPS
BOS
Boston Logan Intl

One-way flights to Dublin from Boston

The cheapest one-way flights from Boston to Dublin
1:15 pm - 11:25 am
SAS
1 Stop
17h 10m
BOS - DUB
SAS
$349
Kiwi.com
2:20 pm - 6:55 pm
TAP AIR PORTUGAL
1 Stop
23h 35m
BOS - DUB
TAP AIR PORTUGAL
$350
Gotogate
12:45 pm - 5:55 am
Multiple Airlines
2 Stops
36h 10m
BOS - DUB
Multiple Airlines
$352
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Boston</span> to <span class="emphasized">Dublin</span> flights.

Flight FAQs

From Boston to Dublin

Are flight prices decreasing from Boston to Dublin due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and Dublin for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Boston Logan Intl to Dublin have flexible cancellations due to COVID-19?

Some of our airline partners flying from Boston Logan Intl to Dublin have new flexible policies in place due to COVID-19. Aer Lingus, Delta, and WOW air are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Aer Lingus with this kind of flexibility.

What airports do I use to fly from Boston to Dublin?

You will need to book a flight from Boston Logan Intl to Dublin if you want to fly from Boston to Dublin. At least 21 different airlines have flights from Logan Intl (BOS) to Dublin (DUB) on a regular basis. There are 4 flights to Dublin from the Boston airport per day. If you manage to book one that is nonstop, then you can expect the flight time from BOS to DUB to be around 6h 00m.

Can I find flights from Boston to Dublin for under $300 on Cheapflights?

Yes, there are multiple flights from Boston to Dublin for under $300. The cheapest flight booked recently is on SAS for just $271, but on average you can expect to pay $285.

Are there nonstop flights from Boston to Dublin for under $500 on Cheapflights?

Cheapflights has at least 20 direct flights from Boston to Dublin under $500. A good price for a nonstop flight from Boston to Dublin is less than $600.

Are there last-minute flights available from Boston to Dublin for under $700?

There are currently 20+ open flights from Boston to Dublin within the next 7 days for less than $700.

How popular is this flight route?

The Boston Logan Intl to Dublin flight path was viewed by 124 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Boston or Dublin?

The rainfall in Boston is generally less than the rainfall in Dublin. This will continue over the next 14 days.

Is Boston weather warmer or cooler than Dublin?

Temperatures around the 84 °F's can be experienced in July. The weather in Dublin is colder than in Boston. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Boston to Dublin?

SAS can get you from Boston to Dublin in just under 11h 40m. Your travel time can differ by up to .

What is the cheapest airline to fly from Boston to Dublin round-trip?

Currently priced at $271, SAS will fly you from Boston to Dublin and back. In addition to SAS, many other airlines offer competitively priced options for your trip. SAS is currently priced 50% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Boston to Dublin one-way?

One-way options have recently been found by users for as low as $279 on TAP AIR PORTUGAL. Another option is SAS, who have fights from $345.

Destination information for Dublin

Things to know before you go - useful duration and weather info for your trip from Boston to Dublin.
Today's exchange rate
$1 = €0.83
Average temperature for June in Dublin
64.4 °F
Avg rainfall for June in Dublin
2.6 ″

Airports servicing Boston

Airports servicing Dublin

Top 10 airlines flying from Boston to Dublin

The chart below displays the airlines Cheapflights users traveling from Boston to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Finnair
$338 $449 No cancel fee 76%
Norwegian
$386 $468 No cancel fee 74%
SWISS
$509 $610 No cancel fee 79%
Iberia
$392 $611 No cancel fee 77%
SAS
$277 $647 No cancel fee 77%
Air Canada
$352 $691 No cancel fee 67%
American Airlines
$364 $729 No cancel fee 71%
Air France
$535 $735 No cancel fee 77%
British Airways
$365 $739 No cancel fee 70%
Lufthansa
$587 $757 No cancel fee 76%

Hourly flight availability from Boston to Dublin

See what time of day planes typically take off from Boston towards Dublin.
Afternoon Noon to 6 PM 100% of BOS to DUB departures
Early morning Midnight to 6 AM 0% of BOS to DUB departures
Morning 6 AM to noon 0% of BOS to DUB departures
Evening 6 PM to midnight 0% of BOS to DUB departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Boston to Dublin
See how many times per day planes take to the skies headed from Boston to Dublin.
Sunday
4 daily flights
Monday
4 daily flights
Tuesday
4 daily flights
Wednesday
4 daily flights
Thursday
4 daily flights
Friday
4 daily flights
Saturday
4 daily flights
Home Europe Ireland Dublin Cheap flights from Boston to Dublin