Cheap Flights from Dublin to Boston from $278

Frequently Asked Questions

• What are the cheapest flights from Dublin to Boston (DUB-BOS)?

  Based on Trip.com data, WestJet offers one-way fares as low as $278 on Cheapest nonstop routes (e.g. DUB to BOS on Sat, Aug 8), while American Airlines offers Cheapest nonstop round-trips from $532 departing on Fri, Jun 19 and returning on Sun, Jun 21.

• Which airlines offer direct flights from Dublin to Boston?

  At the moment, you can catch a nonstop flight from Dublin to Boston with the following airlines, including: Jetblue Airways KLM Royal Dutch Airlines Aer Lingus Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Dublin (DUB) to Boston (BOS) and what is the distance?

  It takes around 7 hours 9 minutes to fly from Dublin (DUB) to Boston (BOS).

• When is the best time to book flights from Dublin to Boston?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dublin to Boston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Dublin to Boston?

  Based on Trip.com data in the past 4 weeks, there is 55 flight per week flying from Dublin to Boston. You can check the weekly schedule for popular airlines on this route below: Jetblue Airways: S/M/T/W/T/F/S -- B6354 (10:49) KLM Royal Dutch Airlines: S/M/T/W/T/F/S -- KL6092 (15:36)

• How can I find the best deals on flights from Dublin to Boston?

  To find best deals on flights from Dublin to Boston, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Aug 8, with one-way flights priced at just $278.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jetblue Airways.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Boston travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Dublin (DUB) to Boston (BOS) the cheapest?

  The cheapest months to fly from Dublin to Boston is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Dublin to Boston on?

  After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Dublin to Boston on June 24, 2026 with Aer Lingus, with prices starting at $528.

• Which airports can I fly to for Boston from Dublin?

  You can land at any one of the following hubs in Boston, with Dublin Airport to Boston Logan International Airport (DUB-BOS) is by far the most common option on this route: Boston Logan International Airport (BOS) Hartford Barnes Airport (BNH) Portsmouth International Airport (PSM).

• Is there any time difference between Dublin and Boston?

  The time difference between Boston and Dublin is 5h.

• How do I change or cancel my ticket from Dublin to Boston?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.