£223 Cheap Flights from Boston (BOS) to Dublin (DUB)

View £223 flight on Wed, 29 Jul 2026Opens in a new window

Flight 1

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

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

Prices were available within the past 7 days and start at £223 for one-way flights and £428 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, 10 Sept - Thu, 17 Sept
BOS
Boston
DUB
Dublin
£428 Return, found 5 days ago
£428
Return
found 5 days ago
Select JetBlue Airways flight, departing Thu, 10 Sept from Boston to Dublin, returning Thu, 17 Sept, priced at £428 found 5 days ago
Air France
Thu, 10 Sept - Thu, 17 Sept
BOS
Boston
DUB
Dublin
£429 Return, found 5 days ago
£429
Return
found 5 days ago
Select Air France flight, departing Thu, 10 Sept from Boston to Dublin, returning Thu, 17 Sept, priced at £429 found 5 days ago
Air Canada
Fri, 11 Sept - Thu, 17 Sept
BOS
Boston
DUB
Dublin
£435 Return, found 6 days ago
£435
Return
found 6 days ago
Select Air Canada flight, departing Fri, 11 Sept from Boston to Dublin, returning Thu, 17 Sept, priced at £435 found 6 days ago
Swiss International Air Lines
Thu, 10 Sept - Thu, 17 Sept
BOS
Boston
DUB
Dublin
£436 Return, found 5 days ago
£436
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, 10 Sept from Boston to Dublin, returning Thu, 17 Sept, priced at £436 found 5 days ago
Air Canada
Fri, 11 Sept - Thu, 17 Sept
BOS
Boston
DUB
Dublin
£438 Return, found 6 days ago
£438
Return
found 6 days ago
Select Air Canada flight, departing Fri, 11 Sept from Boston to Dublin, returning Thu, 17 Sept, priced at £438 found 6 days ago
KLM
Fri, 11 Sept - Thu, 17 Sept
BOS
Boston
DUB
Dublin
£442 Return, found 6 days ago
£442
Return
found 6 days ago
Select KLM flight, departing Fri, 11 Sept from Boston to Dublin, returning Thu, 17 Sept, priced at £442 found 6 days ago
United
Tue, 1 Sept - Mon, 14 Sept
BOS
Boston
DUB
Dublin
£442 Return, found 3 days ago
£442
Return
found 3 days ago
Select United flight, departing Tue, 1 Sept from Boston to Dublin, returning Mon, 14 Sept, priced at £442 found 3 days ago
Aer Lingus
Mon, 14 Sept - Wed, 30 Sept
BOS
Boston
DUB
Dublin
£446 Return, found 1 hour ago
£446
Return
found 1 hour ago
Select Aer Lingus flight, departing Mon, 14 Sept from Boston to Dublin, returning Wed, 30 Sept, priced at £446 found 1 hour ago
Delta
Tue, 1 Sept - Sun, 13 Sept
BOS
Boston
DUB
Dublin
£448 Return, found 3 days ago
£448
Return
found 3 days ago
Select Delta flight, departing Tue, 1 Sept from Boston to Dublin, returning Sun, 13 Sept, priced at £448 found 3 days ago
British Airways
Thu, 10 Sept - Thu, 17 Sept
BOS
Boston
DUB
Dublin
£462 Return, found 5 days ago
£462
Return
found 5 days ago
Select British Airways flight, departing Thu, 10 Sept from Boston to Dublin, returning Thu, 17 Sept, priced at £462 found 5 days ago

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city centre is 14 minutes. Flights from £514
DUB
Dublin Airport
CheapestClosest
Average driving time to city centre14 min
Flights from £514

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

April is typically the cheapest month to fly

From £300 - £508 per traveller.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Dublin (DUB) cost?
One-way flights typically cost between £376 and £2,135 and return flights often range between £498 and £3,053. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Dublin (DUB)?
January is typically the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Dublin (DUB), with average return fares of approximately £375. This is about 16% lower than the average price throughout the year. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Boston, MA (BOS-Logan Intl.) to Dublin (DUB) include October and November.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Dublin (DUB)?
Enter BOS to DUB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Dublin (DUB)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Dublin (DUB), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Boston, MA (BOS-Logan Intl.) to Dublin (DUB)?
The best airline to fly with from Boston, MA (BOS-Logan Intl.) to Dublin (DUB) will differ from traveller to traveller. If you like to fly early, DL offers early morning flights. If price is the most important factor, B6 typically offers the lowest fares. AA offers the most daily flights from Boston, MA (BOS-Logan Intl.) to Dublin (DUB), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Dublin (DUB)?
Based on booking data from the past year, if you're looking for the cheapest time to fly from Boston, MA (BOS-Logan Intl.) (BOS) to Dublin (DUB) (DUB), you'll typically find the best deals in January or October, with average return flights around £375. However, if you prefer to travel when there are plenty of flight options and a higher volume of fellow travelers, December and June are the most popular months. While these might not be the absolute cheapest, the increased demand often means more direct flights and flexible schedules.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Dublin (DUB)?
If you're looking to fly from Boston, MA (BOS-Logan Intl.) to Dublin (DUB), you'll find approximately 5 nonstop flights per day. For even more choice, look at flights that include layovers, as there are around 170 connecting flights per day. Some common connection points include John F. Kennedy Intl. (JFK), Heathrow (LHR), and Liberty Intl. (EWR).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Dublin (DUB)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BOS to DUB. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to Dublin (DUB)?
If you're flying from Boston, MA (BOS-Logan Intl.) to Dublin (DUB), you'll typically find the most flights on a Friday, with around 108 flights available. This gives you plenty of options to choose from for your journey. Major airlines on this route include United Airlines, American Airlines, and Delta Air Lines. Flight schedules are quite consistent throughout the week, with only a slight variation in the number of flights.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Dublin (DUB)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Dublin (DUB) are in the late evening, from 9pm to midnight. About 40% of passengers prefer this time. Many major carriers, including Aer Lingus, Delta and British Airways, offer flights during this window. These times work well because you can maximise your time in Boston before your evening flight, and you'll arrive in Dublin in the morning ready to explore.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Dublin (DUB)?
Direct flights from BOS to DUB usually take about 6 hours 20 minutes, traveling roughly 2,986 miles. If you opt for a connecting flight, expect to add around 5 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Dublin (DUB)?
Select the "Business class" and "First class" filters when looking for BOS to DUB flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Dublin (DUB) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Dublin (DUB) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to Dublin (DUB) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Dublin (DUB) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to Dublin (DUB) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Dublin (DUB) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS-Logan Intl.) to Dublin (DUB)?
If you booked your Boston, MA (BOS-Logan Intl.) to Dublin (DUB) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, Air Transat, American Airlines, Austrian Airlines, British Airways, Delta, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United
Return price
£427
Distance
4777 km
Average flight time
11 hours 11 mins

Book with confidence

Compare flights from Boston to Dublin easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Boston to Dublin. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Dublin in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Logan Intl. to Dublin.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Logan Intl. (BOS) to Dublin (DUB)

The easiest way to view the best deals on flights from Boston to Dublin today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Logan Intl. to Dublin start at just £428 and range up to £462.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Boston and Dublin
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Boston to Dublin flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Logan Intl. to Dublin for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Boston to Dublin easily and book with confidence

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*Available to Expedia members.