£213 Find Cheap Flights from Boston to Dublin – Compare and Save

While there are no hotels located on-site at Dublin Airport, there are hotels a short drive away. The Maldron Hotel Dublin Airport is a 3-minute walk from both terminals. The hotel offers a complimentary 24h airport shuttle for guests, while the Radisson Blu Dublin Airport has a free shuttle that runs every 15min. The Radisson Blu is a 5-minute walk from the airport.

If you choose to drive from Dublin Airport to downtown Dublin, it will normally take you around 20min total. You can also use public transit, like bus 41, which will take you to the city center in around 20-25min. A bus ticket will cost you approximately €1.55 ($1.85).

The American Airlines Admirals Club is in Terminal B, and BOS's The Lounge can be found in Terminal C. Passengers can also opt for The Club in Terminal E or one of the Delta Sky Club locations, which are located in each terminal.

Traveling with your pet is not frowned upon at Boston Logan Airport. Terminal E has its own pet relief area, which is equipped with benches where pet owners can sit and relax, trash cans, and free plastic bags for cleaning up after your furry friend. There also are outdoor pet relief areas in front of each Arrivals terminal.

Among airlines operating Boston to Dublin flights:

• Aer Lingus: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• JetBlue: offers extra legroom; offers free seat selection
• Air France: offers extra legroom; offers free seat selection
• KLM: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between Boston and Dublin. The airlines offering direct flights on this route include:

• Aer Lingus
• Delta
• JetBlue

Flights from Boston to Dublin usually depart from Boston Logan Intl (BOS) and arrive at Dublin (DUB).

Here are some options for this route, based on selected ticket types and cabin classes:

• Aer Lingus: a cabin bag and a checked bag in Economy class
• Delta: a cabin bag and a checked bag in Economy class
• JetBlue: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Two cabin classes are available on flights from Boston to Dublin:

• Economy class
• Business Class

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £312 return via Toronto Pearson Intl (YYZ), compared with £441 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £41–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A330-300 family is used most often on this route, operated mainly by Aer Lingus and Iberia. Other aircraft seen on the route include Boeing 767-300 (winglets) variants.

One-stop flights from Boston to Dublin most commonly connect through:

• Philadelphia (PHL) – 39% of one-stop connections
• Reykjavik Keflavik Intl (KEF) – 23% of one-stop connections
• Toronto Pearson Intl (YYZ) – 19% of one-stop connections
• London Heathrow (LHR) – 8% of one-stop connections

Philadelphia (PHL) handles the largest share of one-stop connections on this route.

On the Boston to Dublin route, being flexible with your departure day can save you up to 5%. Sunday is the cheapest day at £421 return on average, while Tuesday is the most expensive at £440 – a £19 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Boston to Dublin route, 9% of flights were delayed in the past 3 months, with delays averaging 2 hours 28 minutes.

Night is the busiest departure period on Boston to Dublin flights, with 66% leaving in that window. Evening departures account for 33%, Morning flights for 1%, and Afternoon flights for 0%.

Some of the most popular sights in Dublin are Croke Park, Aviva Stadium, and The Convention Centre Dublin. These are among the most viewed places in Dublin on KAYAK.

These are the earliest and latest flight times available from Boston to Dublin:

• Earliest: departs at 17:15 and lands at 23:22
• Latest: departs at 23:45 and lands at 05:52.

The flight takes about 6h 07m.

Last-minute fares on this route (booked within 2 weeks of departure) run 7% above the route average of £431. Book 8 weeks before departure for the lowest fares.

A direct flight from Boston to Dublin takes 6h 07m, covering 2,983 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Boston to Dublin are currently lower than usual. Average one-way flight prices are about £213, which is 30% below the typical average for this route.

Aer Lingus is slightly above the route average for timely arrivals, while Delta has a lower on-time arrival rate. On-time arrival rates on Boston to Dublin flights are:

• Aer Lingus: 95% on time
• Delta: 87% on time
• JetBlue: 83% on time

On average, flights on this route are punctual 91% of the time.

Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time of 10h 41m, compared to 10h 41m via Reykjavik Keflavik Intl (KEF) and 10h 41m via Washington, D.C. Dulles Intl (IAD).

Dublin is 5 hours ahead of Boston (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Dublin Airport (DUB) hosts 5 major car hire companies, with daily rates starting from around £3 for economy cars. Top options include:
• Budget
• Sixt
• Easirent
• Europcar
• Thrifty

Return flights from Boston to Dublin range from £306 to £542, with an average of £431 over the past 12 months. Anything below £306 counts as a good deal.

Four airlines offer in-flight Wi-Fi on Boston to Dublin flights:

• • Aer Lingus
• • Delta
• • JetBlue
• • Air France