Cheap flights from Massachusetts to Shannon from $288

In general, March is the cheapest month to fly from Massachusetts to Shannon, Clare. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $500. If you are unable to visit Shannon, Clare during the month of March, then departing from Massachusetts during the month February is also very affordable. Most momondo users find prices during this month for around $549.

The cheapest day to depart from Massachusetts to Shannon, Clare is on a Sunday when prices can be found for as low as $650. The most expensive day to fly to Shannon, Clare is Saturday, with ticket prices averaging around $707.

Our data shows that the cheapest Massachusetts to Shannon, Clare flights are usually those with departure times in the evening. Our users have found flights to Shannon, Clare in the evening for as low as $634. Flights in the afternoon are often more expensive with an average ticket price of $698.

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

You are more likely to see cheaper flights to Shannon, Clare from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around $690 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shannon, Clare from Massachusetts for as low as $604 on momondo.

There are 3 cabin classes available to choose from on Massachusetts to Shannon, Clare flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Aer Lingus is the most popular carrier operating from Massachusetts to Shannon

Aer Lingus, American Airlines and United Airlines are the top three most popular airlines that fly to Shannon, Clare from Massachusetts according to our data. Aer Lingus is the first choice among our users, with 86% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 8 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

The number of flights available between Massachusetts and Shannon, Clare is 5 per day as of November 2026. The most frequent departure time is 7:00PM, with 100% of daily flights leaving in the evening.

The number of flights available between Massachusetts and Shannon, Clare is 35 per week as of November 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.