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

You can find cheap one-way flights from AU$365 and cheap return flights AU$711 BOS to DUB with Expedia. One-way flights typically cost between AU$733 and AU$3,942 and return flights often range between AU$1,507 and AU$3,859. 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 BOS to DUB ticket fares go up or down.

January is typically the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Dublin (DUB), with average return fares around AU$750. 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.

There are 4 airlines offering direct flights from Boston, MA (BOS-Logan Intl.) to Dublin (DUB). Here are some of the top carriers:

* Aer Lingus operates 18 direct flights from Boston, MA (BOS-Logan Intl.) to Dublin (DUB) every week.
* American Airlines operates 14 direct flights from Boston, MA (BOS-Logan Intl.) to Dublin (DUB) every week.
* Delta operates 7 direct flights from Boston, MA (BOS-Logan Intl.) to Dublin (DUB) every week.
* JetBlue Airways operates 7 direct flights from Boston, MA (BOS-Logan Intl.) to Dublin (DUB) every week.

To find a cheap flight from Boston, MA (BOS) 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.

The best airline to fly with from Boston, MA (BOS-Logan Intl.) to Dublin (DUB) will differ from traveler to traveler. If you like to fly early, Aer Lingus offers early morning flights. If price is the most important factor, JetBlue Airways typically offers the lowest fares. American Airlines offers the most daily flights from Boston, MA (BOS-Logan Intl.) to Dublin (DUB), which is great 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.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

You'll find around 5 nonstop flights per day from Boston Logan International (BOS) to Dublin (DUB). For even more choices, look at flights that include layovers, as there are approximately 157 connecting flights per day. Some common connection points include John F. Kennedy International Airport (JFK), Heathrow (LHR), and Liberty International Airport (EWR).

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Boston, MA (BOS) to Dublin (DUB). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Boston, MA (BOS-Logan Intl.) to Dublin (DUB) on a Friday, with around 115 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta.

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. Many major carriers, including Aer Lingus, British Airways and Delta, offer flights during this window. Many travellers prefer this because you can make the most of your day in Boston before your evening flight, and you'll arrive in Dublin in the morning, ready to start your day.

When flying from Boston, MA (BOS-Logan Intl.) to Dublin (DUB), you have a few options for flight duration. A nonstop flight typically takes around 6 hours 18 minutes. If you opt for a flight with one stop, your travel time will be longer, usually around 11 hours 48 minutes. Flights with two or more stops generally take about 15 hours 48 minutes. The distance covered on this route is approximately 4,805 kilometers. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.

You can fly business class or first class between BOS and DUB. Airlines that offer business class service on this route include:

* Aer Lingus
* SAS
* Swiss International Air Lines
* TAP Portugal
* Air France
* Lufthansa
* Iberia
* Condor
* KLM
* Turkish Airlines
* British Airways
* Air Canada
* JetBlue Airways
* Virgin Atlantic
* Icelandair
* Copa
* Delta
* United
* Austrian Airlines
* American Airlines

First class cabins are available on Lufthansa and United.

It's easy to earn miles on a Boston, MA (BOS) 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.

Typically, booking a last minute flight from Boston, MA (BOS) 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.

Securing a Boston, MA (BOS) 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.

If you booked your Boston, MA (BOS) 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.