£328 Cheap British Airways flights from Boston to Shannon (BOS→SNN)

Finding cheap one-way British Airways flights from BOS to SNN from £328 on Expedia is a breeze — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares £700 for your next exciting getaway.*

*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

British Airways flights to Shannon are often more affordable in the low-season months of January and February. Whether you need a round-trip or one-way ticket, you could find a better deal then.

Click on our "Nonstop" filter when looking for direct British Airways flights from BOS to SNN. It's also a great way to compare other carriers offering the same nonstop trip.

Get on a British Airways flight from Logan Intl. Airport (BOS) to Shannon, and you'll likely come in to Shannon Airport (SNN). This is the airline's main hub in this city.

For checked luggage, you can take 1 checked-in bag weighing up to 23 kg (50 lbs) with dimensions not exceeding 89 centimetres x 41 centimetres x 74 centimetres. You can also travel with 1 cabin bag in the cabin when flying standard economy from BOS to SNN with British Airways. This carry-on should weigh less than 23 kg (50 lbs) and be no larger than 56 centimetres x 23 centimetres x 43 centimetres. Going over these restrictions can mean extra fees, so check British Airways's baggage allowance rules before you begin packing.

Take a British Airways flight from Logan Intl. Airport (BOS) to Shannon Airport (SNN), and you'll usually be on an Airbus A321neo. Keep in mind though, that the aircraft type can change depending on operational needs.

Changes are usually free within 24 hours of making your booking, but your airline may add a charge after that. For further details about modifying your flights, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to update your itinerary without extra charges, apply the "Changes included" and "No cancel fee" filters when organising your next break.