Cheap flights from Massachusetts to Ireland from €260

The month of October is another great option to travel to Ireland, with average flight prices from Massachusetts averaging around €359.

The cheapest day to depart on your flight to Ireland is on a Sunday when prices can be found for as low as €363. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €807. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

In the afternoon is the cheapest time of day to fly from Massachusetts to Ireland when you can find flight prices for as low as €424. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around €555.

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

You are more likely to see cheaper flights to Ireland from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €430 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Massachusetts for as low as €388 on momondo.

The number of flights available between Massachusetts and Ireland is 27 per day as of May 2026. The most frequent departure time is 17:00, with 73% of daily flights leaving in the evening.

As of May 2026, there are 194 flights per week flying from Massachusetts to Ireland. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.