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 Logan Intl 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
41 - 60.8 °F
DUB
Precipitation
1.9 - 3.1 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 Logan Intl to Dublin

One-way from

$300

One-way flight from Boston Logan Intl to Dublin

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Boston to Dublin (BOS - DUB)?

It’s optimal to fly from Boston to Dublin in the afternoon. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at noon.

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

To save up to 82% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boston to Dublin from $734 1-2 weeks out and tickets from $1,054 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of November. Prices to Dublin from Boston average $553. You can even find prices in November for less than $553, as users have found deals to Dublin from as low as $375. The month of July appears to be one of the more expensive times to travel to Dublin from Boston. Flying in the targeted month can save you up to 29%.

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

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Dublin. Check prices with Cheapflights to find a great deal for your trip.

Cheap flights from Boston to Dublin in October, November 2021

The best prices found for BOS to DUB flights for October, November
27 Nov - 4 Dec
$325pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
8 Nov - 13 Nov
$336pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
6 Nov - 13 Nov
$341pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl

Boston Logan Intl to Dublin 2021 flight deals

Cheap flights to Dublin from Boston found for this year
27 Nov - 4 Dec
$325pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
4 Dec - 12 Dec
$330pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
8 Dec - 12 Dec
$333pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl

Non-stop flights to Dublin from Boston

Save time with Boston to Dublin direct flight deals
11 Nov - 18 Nov
$350pp
BOS
Boston Logan Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
BOS
Boston Logan Intl
5 Nov - 12 Nov
$354pp
BOS
Boston Logan Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
BOS
Boston Logan Intl
30 Oct - 6 Nov
$382pp
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
20 Oct - 28 Oct
$355pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
20 Oct - 29 Oct
$390pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
20 Oct - 31 Oct
$430pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl

One-way flights to Dublin from Boston

The cheapest one-way flights from Boston to Dublin
8:06 am - 3:40 am
Multiple Airlines
1 Stop
14h 34m
BOS - DUB
Multiple Airlines
$333
StudentUniverse
2:30 am - 7:20 am
Multiple Airlines
2 Stops
47h 50m
BOS - DUB
Multiple Airlines
$300
Combigo
1:20 pm - 2:10 pm
Multiple Airlines
2 Stops
19h 50m
BOS - DUB
Multiple Airlines
$305
Gotogate

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

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 5h 55m.

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.

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 $282, but on average you can expect to pay $304.

Are there nonstop flights from Boston to Dublin for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Boston to Dublin under $400. A good price for a nonstop flight from Boston to Dublin is less than $460.

Are there last-minute flights available from Boston to Dublin for under $400?

There are currently 20+ open flights from Boston to Dublin within the next 7 days for less than $400.

How popular is this Boston to Dublin 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.

What are the cheapest airlines flying from Boston to Dublin round-trip?

Cheapflights users have booked flights from Boston to Dublin round-trip from $282. Another airline that can offer you cheap pricing is TAP AIR PORTUGAL. SAS is priced at 48% lower than the current average price of a flight leaving 3 months from now.

What are the most reliable airlines from Boston to Dublin?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Dublin on time: Etihad Airways (95%), Aer Lingus (95%), United Airlines (95%).

What are the most popular airlines that fly from Boston to Dublin?

Consider Interjet, Major Airline or American Airlines when booking your flight. These represent the most popular airlines when flying from Boston to Dublin.

What are the cheapest flights from Boston to Dublin?

The cheapest flight price from Boston to Dublin is $143. On average you can expect to pay $1,581. The most popular route, (Boston Logan Intl - Dublin), can usually be booked for $282.

COVID Restrictions

View COVID Travel Restrictions for Dublin, Ireland

Do I need a COVID test to fly to Dublin from Boston?

Information is based on travel restrictions from Boston Logan Intl to Dublin

Most visitors from Boston Logan Intl need to provide a negative COVID-19 test result and/or quarantine to enter Dublin.

COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Dublin.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering Dublin.

Do I need a test to fly back to Boston from Dublin?

Returning to Boston Logan Intl from Dublin

COVID-19 testing requirements
Visitors from Dublin must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Boston Logan Intl.

Quarantine requirements
Visitors from Dublin are not required to quarantine after entering Boston Logan Intl.

Hide COVID Travel Restrictions for Dublin, Ireland

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 = €0.87
Flight duration from BOS to DUB
6h 40m
Average temperature for October in Dublin
57.2 °F
Avg rainfall for October in Dublin
3.3 ″

Airports servicing Boston

Airports servicing Dublin

Top 10 airlines flying from Boston Logan Intl 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
WOW air
$261 $415 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by WOW air. Please check directly on their website for additional information.

SAS
$277 $647 No cancel fee 77%
Norwegian Air International
$279 $426 No cancel fee N/A
TAP AIR PORTUGAL
$281 $343 No cancel fee N/A
Finnair
$338 $449 No cancel fee 76%
Air Canada
$352 $691 No cancel fee 67%
Icelandair
$362 $637 No cancel fee 76%
American Airlines
$364 $729 No cancel fee 71%
British Airways
$365 $739 No cancel fee 70%
United Airlines
$367 $1,407 No cancel fee 69%

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