March is by far the best month, wherein you can get cheapest flights for Boston to Shannon. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Boston
10:05
Boston
General Edward Lawrence Logan International Airport
Thu , 16 Apr 2026

Shannon
10:15
Shannon
Shannon Airport
Fri, 17 Apr 2026

Boston
20:25
Boston
General Edward Lawrence Logan International Airport
Thu , 26 Mar 2026

Shannon
06:20
Shannon
Shannon Airport
Fri, 27 Mar 2026

Boston
20:25
Boston
General Edward Lawrence Logan International Airport
Fri , 27 Mar 2026

Shannon
06:20
Shannon
Shannon Airport
Sat, 28 Mar 2026

Boston
20:25
Boston
General Edward Lawrence Logan International Airport
Thu , 26 Mar 2026

Shannon
06:20
Shannon
Shannon Airport
Fri, 27 Mar 2026

Boston
20:25
Boston
General Edward Lawrence Logan International Airport
Fri , 27 Mar 2026

Shannon
06:20
Shannon
Shannon Airport
Sat, 28 Mar 2026

Boston
15:35
Boston
General Edward Lawrence Logan International Airport
Thu , 26 Mar 2026

Shannon
16:45
Shannon
Shannon Airport
Fri, 27 Mar 2026

Boston
15:35
Boston
General Edward Lawrence Logan International Airport
Fri , 27 Mar 2026

Shannon
11:30
Shannon
Shannon Airport
Sat, 28 Mar 2026

Boston
20:25
Boston
General Edward Lawrence Logan International Airport
Thu , 26 Mar 2026

Shannon
06:20
Shannon
Shannon Airport
Fri, 27 Mar 2026

Boston
20:25
Boston
General Edward Lawrence Logan International Airport
Fri , 27 Mar 2026

Shannon
06:20
Shannon
Shannon Airport
Sat, 28 Mar 2026

Boston
16:35
Boston
General Edward Lawrence Logan International Airport
Thu , 26 Mar 2026

Shannon
11:30
Shannon
Shannon Airport
Fri, 27 Mar 2026

Boston
20:10
Boston
General Edward Lawrence Logan International Airport
Thu , 26 Mar 2026

Shannon
11:30
Shannon
Shannon Airport
Fri, 27 Mar 2026










Flying from Boston to Shannon has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Boston to Shannon is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between General Edward Lawrence Logan International Airport (BOS) and Shannon Airport (SNN). You can expect a flight distance of approximately 4645 km, and most direct services cover it in around 14:49.
Let’s take a closer look at everything you need to know before booking your flight from Boston to Shannon.
| Flight Details | Information |
|---|---|
| Route Distance | 4645 km |
| Average Flight Time | 14:49 hrs |
| Departure Airport | General Edward Lawrence Logan International Airport (BOS) |
| Arrival Airport | Shannon Airport (SNN) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | United Airlines, American Airlines, Iberia, Air Canada |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.