Cheap flights from Massachusetts to Dublin from $282

In general, January is the cheapest month to fly from Massachusetts to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $408. If you’re not able to fly to Dublin in January, then February is your next best option. Flight prices from Massachusetts to Dublin during February average around $408.

The cheapest day to depart from Massachusetts to Dublin is on a Tuesday. Travelers who choose to depart for Dublin on a Tuesday will often find tickets for as low as $578. Flights from Massachusetts to Dublin on a Friday will generally be more expensive and average around $649. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the evening is the cheapest time of day to fly from Massachusetts to Dublin when you can find flight prices for as low as $572. Flying to Dublin in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $645.

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

You are more likely to see cheaper flights to Dublin from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $517 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Massachusetts for as low as $490 on momondo.

There are 4 cabin classes available to choose from on Massachusetts to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

KLM, Delta, and JetBlue are the most popular carriers operating from Massachusetts to Dublin

Aer Lingus, JetBlue and Delta are the top three most popular airlines that fly to Dublin from Massachusetts according to our data. Aer Lingus is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 15 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

As of March 2026, there are 19 flights per day flying from Massachusetts to Dublin. The most common time of day flights depart is 11:00PM, with 82% of flights taking off in the evening.

133 flights are operational weekly from Massachusetts to Dublin as of March 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.