Cheap flights from Dublin to Boston from €368

The month of November is, on average, the cheapest month to fly to Boston from Dublin, with most prices found around €386. The month of February is another great option to travel to Boston, with average flight prices from Dublin averaging around €402.

The cheapest day to depart from Dublin to Boston is on a Thursday when prices can be found for as low as €530. Flights from Dublin to Boston on a Wednesday will generally be more expensive and average around €663. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Boston from Dublin in the evening is the least expensive time of day to depart. momondo users have found prices as low as €495 when looking at flights departing in the evening. Flights in the morning are often more expensive, with an average ticket price of €609.

Fly from Dublin to Boston Logan Intl for the best Dublin - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around €491 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Dublin for as low as €420 on momondo.

There are 3 cabin classes available to choose from on Dublin to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 38% on your flight if you consider stops on a Dublin to Boston flight.

As of March 2026, prices for Dublin to Boston flights are approximately 44% more expensive when compared to flights at the same time last year.

Historically, on average around 10% of flights between Dublin and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, JetBlue have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

Reykjavik (KEF) was the most common stop: 75% of momondo users choosing one-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average return price of €615.

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 22m.

Reykjavik (KEF) has the shortest average stopover time for this route: 2h 23m.

The number of flights available between Dublin and Boston is 14 per day as of March 2026. The most frequent departure time is 11:00, with 58% of daily flights leaving at midday.

As of March 2026, 98 flights take off from Dublin and land in Boston each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.