Cheap flights from Boston to Shannon from €244

The month of February is another great option to travel to Shannon, Clare, with average flight prices from Boston averaging around €529.

The cheapest day to depart on your flight to Shannon, Clare is on a Thursday when prices can be found for as low as €873. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €1,341.

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

You are more likely to see cheaper flights to Shannon, Clare from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around €636 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shannon, Clare from Boston for as low as €547 on momondo.

There is only 1 cabin class available to choose from on Boston to Shannon, Clare flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of November 2026, prices for Boston to Shannon, Clare flights are approximately 30% cheaper when compared to flights at the same time last year.

As of November 2026, there are 5 flights per day flying from Boston to Shannon, Clare. The most common time of day flights depart is 18:00, with 100% of flights taking off in the evening.

The number of flights available between Boston 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.