$393 Find Cheap Flights from Dublin to Boston - Compare and Save

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

• Earliest: departs at 10:40 am and lands at 5:53 pm
• Latest: departs at 4:45 pm and lands at 11:58 pm.

The flight takes about 7h 13m.

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

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Dublin to Boston takes 7h 13m, 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.

Round-trip flights from Dublin to Boston range from $521 to $807, with an average of $646 over the past 12 months. Anything below $521 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 21% above the $646 route average. Book 7 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $473 round-trip via Kastrup Copenhagen (CPH), compared to $657 for nonstop.

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

• Delta: 92% on time
• Aer Lingus: 90% on time
• JetBlue: 89% on time

Overall, flights on this route are punctual 90% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $27–$100 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.

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

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

• Air France
• Delta
• KLM

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Dublin to Boston are currently lower than usual. Average one-way flight prices are about $400, which is 31% below the typical average for this route.

Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:

• Dollar
• Hertz
• Budget
• Thrifty
• Sixt

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

Evening flights have the fewest delays on this route, while morning departures tend to have the most.

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 2h 33m.

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

Yes. Flexible dates can save you up to 13% on flights from Dublin to Boston. Saturday is the cheapest departure day at $606 round-trip on average, while Monday is the most expensive at $695, a difference of $89.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

• Aer Lingus
• Delta
• JetBlue

Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 10h 17m, compared with 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.

Some of the most popular sights in Boston are TD Garden, Fenway Park and Boston Common. These are among the most viewed places in Boston on KAYAK.

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.

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 always check the fare details before booking.

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.