The cheapest times to fly from BOS to DUB are

  • January 8th to March 25th
  • April 23rd to May 20th
  • September 24th to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BOS to DUB is early May. Prices can be as high as $1001 for Saturday flights during mid December, or as low as $312 for Tuesday flights around early May.


When to Fly to Dublin

Flying from Boston, MA (BOS) to Dublin (DUB) will usually cost between $388 to $762 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early May with an average ticket price of $385. Due to high demand the most expensive time to fly is mid December, with an average price of $768. Planning your trip to low-cost times can easily save you $384 on economy flights and even more on first-class flights. Generally, any price below $501 can be considered a good price for a round-trip BOS to DUB flight.

See below for a graph of average weekly prices for the BOS to DUB route. All prices are for round-trip tickets in USD.

BOS to DUB Flight Prices

Compared to other flights, the BOS to DUB flight is cheaper than the average and costs less than the average flight leaving from Boston. The average price per mile (for a direct flight) is $0.1, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to DUB, and Monday the cheapest day to fly back into BOS. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $74 (12%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $509. Return trip prices are from the DUB to BOS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BOS to DUB can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 6 hour 21 minutes may be realistic.


Flight Hacking BOS to DUB

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BOS to DUB — but Champion Traveler does!

Hack #1: London (BOS > LGW > DUB)

  • Price for both tickets: $434
  • Average savings: $68 (13.47%)

See BOS to LGW flights

Hack #2: London (BOS > LHR > DUB)

  • Price for both tickets: $439
  • Average savings: $62 (12.38%)

See BOS to LHR flights

Hack #3: Madrid (BOS > MAD > DUB)

  • Price for both tickets: $474
  • Average savings: $28 (5.49%)

See BOS to MAD flights


Flight Questions Answered

Still have questions about flying from BOS to DUB? We’ve got answers.

Which airlines fly this route?

You can find 29 major airlines flying this route most often: Aer Lingus, Aeroflot, Air Canada, Air China, Air France, American, British Airways, China Eastern, China Southern, Delta, Finnair, Frontier, Iberia, Icelandair, JetBlue, KLM, Lufthansa, Norwegian, Norwegian Air International, Norwegian Air UK, SAS, Shanghai Airlines, Shenzhen, SWISS, Tap Air Portugal, Turkish Airlines, United, Virgin Atlantic, WestJet, and potentially more during busy seasons.

How far away is it from Dublin Airport to Logan International Airport?

The distance between the two airports is roughly 2984 miles or 4802 kilometers.

How long does it take to fly from BOS to DUB?

The real-world flight time for a nonstop BOS to DUB flight is about 6 hour 21 minutes.

How many flights go between Boston, MA and Dublin?

It depends on the day of the week and the date, but a typical day might have around 91 available flights from BOS to DUB.


Airport Location Info


Departing Airport

Origination code BOS
Origination airport name Logan International Airport
City Boston, MA
Country the United States
Latitude 42.4
Longitude -71

Return Airport

Destination code DUB
Destination airport name Dublin Airport
City Dublin
Country Ireland
Latitude 53.4
Longitude -6.3


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.