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261 € Cheap Flights from Boston to Dublin

Compare Boston to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from Boston to Dublin Airport

Looking for a cheap last-minute deal or the best return flight from Boston to Dublin Airport? If you want to travel next month, return fares start from 263 €. Find the lowest prices on one-way and return tickets right here.
Dublin.261 € per passenger.Departing Sun, 26 Apr, returning Tue, 5 May.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boston Logan International on Sun, 26 Apr, arriving in Dublin.Inbound indirect flight with Icelandair, departs from Dublin on Tue, 5 May, arriving in Boston Logan International.Price includes taxes and charges.From 261 €, select.
Dublin.263 € per passenger.Departing Mon, 20 Apr, returning Wed, 29 Apr.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boston Logan International on Mon, 20 Apr, arriving in Dublin.Inbound indirect flight with Icelandair, departs from Dublin on Wed, 29 Apr, arriving in Boston Logan International.Price includes taxes and charges.From 263 €, select.
Dublin.270 € per passenger.Departing Fri, 1 May, returning Wed, 6 May.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boston Logan International on Fri, 1 May, arriving in Dublin.Inbound indirect flight with Icelandair, departs from Dublin on Wed, 6 May, arriving in Boston Logan International.Price includes taxes and charges.From 270 €, select.
Dublin.350 € per passenger.Departing Sat, 28 Mar, returning Fri, 3 Apr.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boston Logan International on Sat, 28 Mar, arriving in Dublin.Inbound indirect flight with Icelandair, departs from Dublin on Fri, 3 Apr, arriving in Boston Logan International.Price includes taxes and charges.From 350 €, select.
Dublin.359 € per passenger.Departing Thu, 26 Mar, returning Tue, 31 Mar.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boston Logan International on Thu, 26 Mar, arriving in Dublin.Inbound indirect flight with Icelandair, departs from Dublin on Tue, 31 Mar, arriving in Boston Logan International.Price includes taxes and charges.From 359 €, select.
Dublin.362 € per passenger.Departing Sun, 10 May, returning Fri, 15 May.Return flight with jetBlue.Outbound direct flight with jetBlue departs from Boston Logan International on Sun, 10 May, arriving in Dublin.Inbound direct flight with jetBlue departs from Dublin on Fri, 15 May, arriving in Boston Logan International.Price includes taxes and charges.From 362 €, select.
Dublin.364 € per passenger.Departing Mon, 20 Apr, returning Tue, 28 Apr.Return flight with jetBlue.Outbound direct flight with jetBlue departs from Boston Logan International on Mon, 20 Apr, arriving in Dublin.Inbound direct flight with jetBlue departs from Dublin on Tue, 28 Apr, arriving in Boston Logan International.Price includes taxes and charges.From 364 €, select.
Dublin.364 € per passenger.Departing Thu, 30 Apr, returning Tue, 12 May.Return flight with jetBlue.Outbound direct flight with jetBlue departs from Boston Logan International on Thu, 30 Apr, arriving in Dublin.Inbound direct flight with jetBlue departs from Dublin on Tue, 12 May, arriving in Boston Logan International.Price includes taxes and charges.From 364 €, select.
Dublin.365 € per passenger.Departing Wed, 18 Mar, returning Fri, 8 May.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boston Logan International on Wed, 18 Mar, arriving in Dublin.Inbound indirect flight with Icelandair, departs from Dublin on Fri, 8 May, arriving in Boston Logan International.Price includes taxes and charges.From 365 €, select.
Dublin.371 € per passenger.Departing Mon, 23 Mar, returning Thu, 26 Mar.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Boston Logan International on Mon, 23 Mar, arriving in Dublin.Inbound direct flight with Aer Lingus departs from Dublin on Thu, 26 Mar, arriving in Boston Logan International.Price includes taxes and charges.From 371 €, select.
Dublin.373 € per passenger.Departing Mon, 31 Aug, returning Sun, 6 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Boston Logan International on Mon, 31 Aug, arriving in Dublin.Inbound indirect flight with Air Canada, departs from Dublin on Sun, 6 Sep, arriving in Boston Logan International.Price includes taxes and charges.From 373 €, select.
Dublin.377 € per passenger.Departing Sat, 31 Oct, returning Sat, 7 Nov.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boston Logan International on Sat, 31 Oct, arriving in Dublin.Inbound indirect flight with Icelandair, departs from Dublin on Sat, 7 Nov, arriving in Boston Logan International.Price includes taxes and charges.From 377 €, select.
Dublin.380 € per passenger.Departing Sat, 7 Nov, returning Sat, 14 Nov.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Sat, 7 Nov, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Sat, 14 Nov, arriving in Boston Logan International.Price includes taxes and charges.From 380 €, select.
Dublin.384 € per passenger.Departing Mon, 14 Sep, returning Sat, 19 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Boston Logan International on Mon, 14 Sep, arriving in Dublin.Inbound indirect flight with Air Canada, departs from Dublin on Sat, 19 Sep, arriving in Boston Logan International.Price includes taxes and charges.From 384 €, select.
Dublin.384 € per passenger.Departing Mon, 5 Oct, returning Tue, 13 Oct.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Boston Logan International on Mon, 5 Oct, arriving in Dublin.Inbound indirect flight with Scandinavian Airlines, departs from Dublin on Tue, 13 Oct, arriving in Boston Logan International.Price includes taxes and charges.From 384 €, select.
Dublin.384 € per passenger.Departing Mon, 24 Aug, returning Mon, 31 Aug.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Mon, 24 Aug, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Mon, 31 Aug, arriving in Boston Logan International.Price includes taxes and charges.From 384 €, select.

Find the cheapest month to fly from Boston to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston to Dublin flights are currently cheapest in April.
Mar
from 359 €
Apr
from 263 €
May
from 270 €
Jun
from 496 €
Jul
from 415 €
Aug
from 384 €
Sep
from 384 €
Oct
from 384 €
Nov
from 380 €
Dec
from 389 €
Jan
from 389 €
Feb
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Direct flights from Boston to Dublin

Boston to Dublin: Alternative routes

Compare routes from Boston to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Dublin

10km from central Dublin
ClosestCheapest
from 261 €
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Boston to Dublin: Flight information

The things to know before you go.
Cheapest flight found261 €
Cheapest month to flyApril
Average flight time6 hrs, 7 mins
Most popular airlinejetBlue
Average flights per week143

Finding cheap flights from Boston to Dublin: Frequently asked questions

The best price we found for a return flight from Boston to Dublin is 261 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 7 minutes is the average flight time from Boston to Dublin.
jetBlue, Aer Lingus and British Airways fly direct from Boston to Dublin.
As of March 2026, there are 143 flights per week flying from Boston to Dublin.
The cheapest month to fly from Boston to Dublin is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Boston to Dublin Airport on Sunday, 26 April 2026.
Yes – the average flight time is 6 hours and 7 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.

How to find cheap flights to Dublin (DUB) from Boston (BOSA)in 2026

Looking for cheap tickets from Boston to Dublin? Return tickets start from 261 € and one-way flights to Dublin from Boston start from 196 €


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Boston to Dublin. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Dublin from Boston from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Dublin start from 196 € one-way.
  • Set up a Price Alert. You can easily track the fare of your cheap Boston-Dublin flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Flex your dates to find the best BOSA-DUB ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Dublin from Boston.
  • Fly without stops. Only interested in direct flights between Boston and Dublin? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: jetBlue
    Aer Lingus
    British Airways
    American Airlines
    Iberia
    Qatar Airways
    Delta
    KLM
  • Find the cheapest Business class flights from Boston and Dublin. We scour the internet for the best Business, Premium Economy and First Class flight fares to Dublin, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Boston to Dublin flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Flexible on when you travel? The cheapest month to fly from Boston to Dublin is April.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Boston and Dublin whenever you want.

Combine your flight to Dublin from Boston with hotels and car hire

Once you've secured your cheap flight ticket from Boston to Dublin, discover the best prices and exclusive rates for hotels in Dublin or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from Boston to Dublin

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.