£296 Find Cheap Flights from Dublin to Boston – Compare and Save

Aer Lingus will fly you directly to Boston’s Logan International Airport (BOS) from Dublin International Airport (DUB). British Airways has a single stop in London Heathrow International Airport (LHR), while United has a layover in Newark International Airport (EWR).

If you are travelling with Aer Lingus you will arrive at Terminal C, while if your flight is with British Airways you can expect to land at Terminal E. If you are flying with United, then your flight will land at Terminal B. From the ground floor of each terminal, you can get a taxi, a rental car, or the blue line if you are heading to Downtown Boston from the airport.

There are no restaurants accessible to arriving travellers in Terminal E of Boston International Airport. The only restaurant available in terminal E is after security in departures on the third floor. The closest accessible restaurant is the doughnut shop on the first floor of Terminal C. At Terminal B, you can get a sandwich from one of the famous cafés.

Among airlines operating Dublin to Boston flights:

• Aer Lingus: offers extra legroom; offers free seat selection
• JetBlue: offers extra legroom; offers free seat selection
• Air France: offers extra legroom; offers free seat selection
• Delta: 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 Dublin and Boston. The airlines offering direct flights on this route include:

• Aer Lingus
• Delta
• JetBlue

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

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
• JetBlue: a cabin bag and a checked bag in Economy class
• Air France: 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.

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

• Economy class
• Premium Economy Class
• Business Class

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £349 return via Kastrup Copenhagen (CPH), compared with £485 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £20–£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 Dublin to Boston most commonly connect through:

• Reykjavik Keflavik Intl (KEF) – 32% of one-stop connections
• London Heathrow (LHR) – 27% of one-stop connections
• Philadelphia (PHL) – 24% of one-stop connections
• Washington, D.C. Dulles Intl (IAD) – 3% of one-stop connections

Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

On the Dublin to Boston route, being flexible with your departure day can save you up to 13%. Saturday is the cheapest day at £447 return on average, while Monday is the most expensive at £513 – a £66 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 Dublin to Boston route, 10% of flights were delayed in the past 3 months, with delays averaging 2 hours 26 minutes.

Afternoon is the busiest departure period on Dublin to Boston flights, with 66% leaving in that window. Morning departures account for 34%, Evening flights for 0%, and Night flights for 0%.

Some of the most popular sights in Boston are Boston Common, South Station, and North Station. These are among the most viewed places in Boston on KAYAK.

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

• Earliest: departs at 10:40 and lands at 17:52
• Latest: departs at 16:45 and lands at 23:57.

The flight takes about 7h 12m.

Last-minute fares on this route (booked within 2 weeks of departure) run 21% above the route average of £476. Book 7 weeks before departure for the lowest fares.

A direct flight from Dublin to Boston takes 7h 12m, 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.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £385 to £2,878. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Dublin to Boston are currently lower than usual. Average one-way flight prices are about £323, which is 25% below the typical average for this route.

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

• Delta: 91% on time
• JetBlue: 90% on time
• Aer Lingus: 90% on time

On average, flights on this route are punctual 90% 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 17m, compared to 10h 31m via Reykjavik Keflavik Intl (KEF) and 10h 33m via Montreal Pierre Elliott Trudeau Intl (YUL).

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

Boston Logan Intl Airport (BOS) hosts 5 major car hire companies, with daily rates starting from around £17 for economy cars. Top options include:
· Dollar
· Hertz
· Budget
· Thrifty
· Sixt

Return flights from Dublin to Boston range from £385 to £596, with an average of £476 over the past 12 months. Anything below £385 counts as a good deal.

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

• • Air France
• • Delta
• • KLM