Porto (OPO) to Shannon (SNN) flights
One airline flies nonstop from Porto (OPO) to Shannon (SNN): Ryanair. The two airports are 792 miles (1,274 km) apart. There are also 12 ways to fly it with one stop, through Liverpool, Birmingham and Madrid and more.
Airlines flying nonstop from OPO to SNN
- RyanairNot in an alliance

OPO to SNN with one stop
12 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Liverpool (LPL)Ryanair the whole way


- Via Birmingham (BHX)Ryanair the whole way



- Via Madrid (MAD)Ryanair the whole way

+1

- Via Manchester (MAN)Ryanair the whole way





- Via London (LGW)British Airways, TAP Portugal and 1 more, then Ryanair




- Via London (STN)Ryanair the whole way



- Via Paris (CDG)Air France, then Aer Lingus


- Via Edinburgh (EDI)Ryanair the whole way



- Via Faro (FAO)Ryanair the whole way


- Via Malaga (AGP)Ryanair the whole way


- Via Alicante (ALC)Ryanair the whole way


- Via Palma de Mallorca (PMI)Ryanair the whole way



OPO to SNN: common questions
Which airlines fly nonstop from OPO to SNN?
Ryanair flies nonstop from Porto (OPO) to Shannon (SNN).
How far is Porto from Shannon by plane?
Porto (OPO) and Shannon (SNN) are 792 miles (1,274 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does OPO 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 OPO to SNN with taxes and fees.
Where can I connect between Porto and Shannon?
The most direct connections are through Liverpool (LPL), Birmingham (BHX), Madrid (MAD), Manchester (MAN) and London (LGW). On 10 of them the same airline flies both flights, for example Ryanair through Liverpool.
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.