Cheap flights from Ireland to Massachusetts from $291

In general, September is the cheapest month to fly from Ireland to Massachusetts. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $298. If you aren’t able to travel to Massachusetts during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $312.

According to our data, Saturday is the cheapest day to fly to Massachusetts from Ireland. The lowest ticket price found for a Saturday departure recently was $508. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $773.

Our data shows that the cheapest Ireland to Massachusetts flights are usually those with departure times in the afternoon. Our users have found flights to Massachusetts in the afternoon for as low as $582. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $691 on average. Flights to Massachusetts from Ireland in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Massachusetts from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Massachusetts for around $573 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Massachusetts from Ireland for as low as $509 on momondo.

JetBlue, Aer Lingus, and WestJet are the most popular carriers operating from Ireland to Massachusetts

Aer Lingus, Delta and Air France are the top three most popular airlines that fly to Massachusetts from Ireland according to our data. Aer Lingus is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Massachusetts. Keep in mind that there are 6 different airlines that fly to Massachusetts on a routine basis, so you have a few additional options to choose from.

The number of flights available between Ireland and Massachusetts is 28 per day as of May 2026. The most frequent departure time is 4:00PM, with 82% of daily flights leaving in the afternoon.

As of May 2026, 196 flights take off from Ireland and land in Massachusetts each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.