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CA $330 Cheap Flights from Boston (BOS) to Dublin (DUB)

View CA $330 flight on Sun, Aug 30, 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 CA $330 for one-way flights and CA $701 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, Nov 1 - Thu, Nov 5
BOS
Boston
DUB
Dublin
CA $701 Roundtrip, found 5 days ago
CA $701
Roundtrip
found 5 days ago
Select Icelandair flight, departing Sun, Nov 1 from Boston to Dublin, returning Thu, Nov 5, priced at CA $701 found 5 days ago
Icelandair
Thu, Dec 3 - Mon, Dec 7
BOS
Boston
DUB
Dublin
CA $703 Roundtrip, found 4 days ago
CA $703
Roundtrip
found 4 days ago
Select Icelandair flight, departing Thu, Dec 3 from Boston to Dublin, returning Mon, Dec 7, priced at CA $703 found 4 days ago
Aer Lingus
Sat, Sep 5 - Sun, Sep 13
BOS
Boston
DUB
Dublin
CA $830 Roundtrip, found 1 day ago
CA $830
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Sat, Sep 5 from Boston to Dublin, returning Sun, Sep 13, priced at CA $830 found 1 day ago
KLM
Mon, Sep 7 - Fri, Sep 18
BOS
Boston
DUB
Dublin
CA $832 Roundtrip, found 1 day ago
CA $832
Roundtrip
found 1 day ago
Select KLM flight, departing Mon, Sep 7 from Boston to Dublin, returning Fri, Sep 18, priced at CA $832 found 1 day ago
Delta
Thu, Sep 10 - Fri, Sep 18
BOS
Boston
DUB
Dublin
CA $832 Roundtrip, found 3 hours ago
CA $832
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Sep 10 from Boston to Dublin, returning Fri, Sep 18, priced at CA $832 found 3 hours ago
American Airlines
Tue, Aug 11 - Wed, Aug 19
BOS
Boston
DUB
Dublin
CA $840 Roundtrip, found 1 day ago
CA $840
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 11 from Boston to Dublin, returning Wed, Aug 19, priced at CA $840 found 1 day ago
TAP Portugal
Sun, Nov 1 - Sat, Nov 7
BOS
Boston
DUB
Dublin
CA $858 Roundtrip, found 5 days ago
CA $858
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Sun, Nov 1 from Boston to Dublin, returning Sat, Nov 7, priced at CA $858 found 5 days ago
United
Mon, Sep 7 - Tue, Sep 15
BOS
Boston
DUB
Dublin
CA $859 Roundtrip, found 4 days ago
CA $859
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 7 from Boston to Dublin, returning Tue, Sep 15, priced at CA $859 found 4 days ago
Air France
Mon, Sep 7 - Fri, Sep 18
BOS
Boston
DUB
Dublin
CA $860 Roundtrip, found 1 day ago
CA $860
Roundtrip
found 1 day ago
Select Air France flight, departing Mon, Sep 7 from Boston to Dublin, returning Fri, Sep 18, priced at CA $860 found 1 day ago
Air Canada
Sun, Aug 23 - Thu, Sep 3
BOS
Boston
DUB
Dublin
CA $865 Roundtrip, found 2 days ago
CA $865
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Aug 23 from Boston to Dublin, returning Thu, Sep 3, priced at CA $865 found 2 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 CA $1,055
DUB
Dublin Airport
CheapestClosest
Average driving time to city centre14 min
Flights from CA $1,055

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.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
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.*Averages based on flights available on Expedia in the last year.
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.*Prices based on flights available on Expedia in the last year.
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, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
CA $701
Distance
4777 km
Average flight time
11 hours 9 mins

Book with confidence

Boston to Dublin Flights

The easy way to book your flights from Boston to Dublin 

With Expedia, it’s simple to find and book flights to Dublin from Boston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Dublin, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boston to Dublin today, tomorrow, or this week.  

 

Save dollars with cheap flights from Logan Intl., BOS to Dublin, DUB 

Sort your search results by price to find great deals on your flight from Boston to Dublin—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Dublin from Boston currently is just CA $701 rising to CA $865.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Dublin  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Dublin from Boston 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Dublin with Expedia today.

Boston to Dublin Flights

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*Available to Expedia members.