Boston (BOS) to Shannon (SNN) flights
One airline flies nonstop from Boston (BOS) to Shannon (SNN): Aer Lingus. The two airports are 2,888 miles (4,647 km) apart. There are also 11 ways to fly it with one stop, through New York, New York and Edinburgh and more.
Airlines flying nonstop from BOS to SNN
- Aer LingusNot in an alliance · bookable with 2 programsWho books it
Book BOS to SNN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aer Lingus AerClubBooks Aer Lingus
- Alaska Atmos RewardsBooks Aer Lingus
BOS to SNN with one stop
11 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via New York (JFK)Delta Air Lines the whole way
- Via New York (EWR)United Airlines the whole way
- Via Edinburgh (EDI)Delta Air Lines and JetBlue Airways, then Ryanair and Ryanair UK
- Via Toronto (YYZ)Air Canada the whole way
- Via London (LHR)British Airways, Delta Air Lines and 3 more, then Aer Lingus
+2
- Via London (LGW)JetBlue Airways, then Ryanair
- Via Porto (OPO)TAP Portugal, then Ryanair
- Via Paris (CDG)Air France, Delta Air Lines and 1 more, then Aer Lingus
- Via Madrid (MAD)Iberia, JetBlue Airways and 1 more, then Ryanair
- Via Frankfurt (FRA)Lufthansa and Condor, then Discover Airlines
- Via Chicago (ORD)United Airlines the whole way+1
BOS to SNN: common questions
Which airlines fly nonstop from BOS to SNN?
Aer Lingus flies nonstop from Boston (BOS) to Shannon (SNN).
How far is Boston from Shannon by plane?
Boston (BOS) and Shannon (SNN) are 2,888 miles (4,647 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BOS to SNN award flights?
2 programs can book at least one of the nonstop airlines: Aer Lingus AerClub and Alaska Atmos Rewards. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does BOS to SNN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BOS to SNN with taxes and fees.
Where can I connect between Boston and Shannon?
The most direct connections are through New York (JFK), New York (EWR), Edinburgh (EDI), Toronto (YYZ) and London (LHR). On 4 of them the same airline flies both flights, for example Delta Air Lines through New York.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.