S$402 Cheap Flights from Boston to Dublin

View S$402 flight on Wed, 10 Sep, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Dublin Airport (DUB)

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Cheap Flights from Boston to Dublin (BOS-DUB)

Prices were available within the past 7 days and start at S$402 for one-way flights and S$446 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 19 Mar - Tue, 31 Mar
BOS
Boston
DUB
Dublin
S$446 Return, found 4 days ago
S$446
Return
found 4 days ago
Select United flight, departing Thu, 19 Mar from Boston to Dublin, returning Tue, 31 Mar, priced at S$446 found 4 days ago
United
Thu, 19 Mar - Tue, 31 Mar
BOS
Boston
DUB
Dublin
S$446 Return, found 4 days ago
S$446
Return
found 4 days ago
Select United flight, departing Thu, 19 Mar from Boston to Dublin, returning Tue, 31 Mar, priced at S$446 found 4 days ago
Air Canada
Thu, 19 Mar - Tue, 31 Mar
BOS
Boston
DUB
Dublin
S$455 Return, found 4 days ago
S$455
Return
found 4 days ago
Select Air Canada flight, departing Thu, 19 Mar from Boston to Dublin, returning Tue, 31 Mar, priced at S$455 found 4 days ago
United
Thu, 19 Mar - Tue, 31 Mar
BOS
Boston
DUB
Dublin
S$460 Return, found 4 days ago
S$460
Return
found 4 days ago
Select United flight, departing Thu, 19 Mar from Boston to Dublin, returning Tue, 31 Mar, priced at S$460 found 4 days ago
United
Thu, 19 Mar - Tue, 31 Mar
BOS
Boston
DUB
Dublin
S$463 Return, found 4 days ago
S$463
Return
found 4 days ago
Select United flight, departing Thu, 19 Mar from Boston to Dublin, returning Tue, 31 Mar, priced at S$463 found 4 days ago
United
Thu, 19 Mar - Tue, 31 Mar
BOS
Boston
DUB
Dublin
S$468 Return, found 4 days ago
S$468
Return
found 4 days ago
Select United flight, departing Thu, 19 Mar from Boston to Dublin, returning Tue, 31 Mar, priced at S$468 found 4 days ago
Swiss International Air Lines
Thu, 19 Mar - Tue, 31 Mar
BOS
Boston
DUB
Dublin
S$472 Return, found 4 days ago
S$472
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Thu, 19 Mar from Boston to Dublin, returning Tue, 31 Mar, priced at S$472 found 4 days ago
Air Canada
Thu, 19 Mar - Tue, 31 Mar
BOS
Boston
DUB
Dublin
S$478 Return, found 4 days ago
S$478
Return
found 4 days ago
Select Air Canada flight, departing Thu, 19 Mar from Boston to Dublin, returning Tue, 31 Mar, priced at S$478 found 4 days ago
Delta
Sun, 17 Aug - Tue, 26 Aug
BOS
Boston
DUB
Dublin
S$502 Return, found 4 days ago
S$502
Return
found 4 days ago
Select Delta flight, departing Sun, 17 Aug from Boston to Dublin, returning Tue, 26 Aug, priced at S$502 found 4 days ago
Lufthansa
Thu, 19 Mar - Tue, 31 Mar
BOS
Boston
DUB
Dublin
S$561 Return, found 4 days ago
S$561
Return
found 4 days ago
Select Lufthansa flight, departing Thu, 19 Mar from Boston to Dublin, returning Tue, 31 Mar, priced at S$561 found 4 days ago

Find the cheapest month to fly from Boston (BOS) to Dublin (DUB)

September is typically the cheapest month to fly

From S$345 - S$598 per traveller.

Graph displaying average flight prices per month

Boston to Dublin route information
Origin airport
Logan Intl.
Destination airport
Dublin
Return price
S$446
Distance
4777 km
Average flight time
11 hours 3 mins

Flights from Boston to Dublin

There are several airlines that operate frequent flights from Boston (BOS) to Dublin (DUB) including

The earliest flight leaves Logan Intl. Airport at 17:50 and arrives at Dublin Airport at 05:00. The last flight of the day departs Boston at 22:30 and arrives at Dublin at 09:25.

The flight distance from Boston to Dublin is about 4829 km, the shortest flight is 05 hours 55 minutes with .

Expedia lets you search across the largest number of airlines and Dublin flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Boston Dublin flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Boston to Dublin trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Dublin flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Boston to Dublin with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Logan Intl. Airport to Dublin Airport (DUB)?
If you're planning on travelling from BOS to Dublin Airport (DUB), round-trip journeys start from S$446. This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOS to DUB?
Most flights can be conveniently cancelled online, but whether you are charged a fee differs between airlines. If you do have to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport (BOS) to Dublin Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport (BOS) to Dublin Airport (DUB) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BOS to DUB?
With a flight distance of 4,800 kilometres from BOS to DUB, this is a long-haul trip. Be sure to stay hydrated and go for a short walk down the aisle every so often.
Which airlines fly direct from Logan Intl. Airport to Dublin Airport (DUB)?
A popular airline that services the route from BOS to Dublin Airport (DUB) is Aer Lingus (EI). It offers 60 flights monthly. Offering 30 flights a month on this route, Delta Air Lines (DL) is another traveller favourite.
Are Logan Intl. Airport (BOS) to Dublin Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Logan Intl. Airport to Dublin Airport at the last minute could be your ticket to an awesome deal. However, it could end up costing a great deal more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

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