Ireland to Portugal · 792 miles (1,274 km)

Shannon (SNN) to Porto (OPO) flights

One airline flies nonstop from Shannon (SNN) to Porto (OPO): 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.

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Airlines flying nonstop from SNN to OPO

RyanairNot in an alliance

SNN to OPO 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
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Via Manchester (MAN)Ryanair the whole way
Via London (LGW)Ryanair, then British Airways, TAP Portugal and 1 more
Via London (STN)Ryanair the whole way
Via Paris (CDG)Aer Lingus, then Air France
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

SNN to OPO: common questions

Which airlines fly nonstop from SNN to OPO?

Ryanair flies nonstop from Shannon (SNN) to Porto (OPO).

How far is Shannon from Porto by plane?

Shannon (SNN) and Porto (OPO) 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 SNN to OPO cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SNN to OPO with taxes and fees.

Where can I connect between Shannon and Porto?

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

OPO to SNN Every nonstop from SNN Every nonstop from OPO

SNN to Paris CDG SNN to Frankfurt FRA SNN to Chicago ORD SNN to Rome FCO SNN to Madrid MAD SNN to London LHR SNN to London LGW SNN to New York EWR SNN to Manchester MAN SNN to London STN SNN to Toronto YYZ SNN to New York JFK

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.