Shannon to Porto (SNN–OPO) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SNN–OPO is served by 1 airline with nonstop service. Ryanair leads the route. The flight covers 792 miles in approximately 2h 15m. Beyond nonstop, 27 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| FR Ryanair | 3 | 73H | 2h15 | – | – | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Porto from Shannon
| Metric | SNN→OPO | DUB→OPO | BFS→OPO |
|---|---|---|---|
| Distance from SNN | – | 121 mi | 175 mi |
| Nonstop airlines | 1 | 1 | 1 |
| Weekly flights | 3 | 7 | 2 |
| Flight time | 2h 15m | 2h 25m | 2h 30m |
Travel Essentials
SNN: IST · OPO: WEST
When it's 6:00 PM in Shannon, it's 6:00 PM in Porto.
Irish passport holders enter Portugal visa-free for unlimited stays as EU citizens. No fee, no advance application. A valid Irish passport is required. Ireland is not in the Schengen Area, so there is passport control on arrival from Dublin, but EU citizens are processed quickly.
For stays beyond 3 months, register at the local Camara Municipal (town hall) and apply for a Certificado de Registo de Cidadao da UE at SEF (Servico de Estrangeiros e Fronteiras) or its successor agency AIMA. The fee is EUR 15. Bring proof of employment, self-employment, studies, or sufficient resources plus health insurance. A Portuguese NIF (Numero de Identificacao Fiscal) from a Financas office is needed for banking, renting, phone contracts, and almost everything else. Getting a NIF takes about 30 minutes in person.
Direct flights from Dublin to Lisbon run about 2 hours 40 minutes on Aer Lingus, Ryanair, and TAP Air Portugal. Porto and Faro also have direct year-round service, with Faro particularly busy in summer. Portugal uses the euro, so no currency exchange needed. No vaccination requirements. Portugal has a large Irish expat community, especially in Lisbon and the Algarve. Irish driving licenses are valid for short stays; residents must exchange within 6 months of establishing residence.
SNN–OPO Quick Facts
Frequently Asked Questions
Flights from SNN to OPO
Shannon Airport (SNN) and Francisco de Sá Carneiro Airport (OPO) are connected by nonstop service from Ryanair. With 3 weekly departures, this is a regularly served route.
SNN to OPO Flight Duration and Schedule
Nonstop flight time from SNN to OPO ranges from 2 hours 15 minutes. The route covers a distance of 792 miles (1,274 km). There are approximately 3 weekly flights outbound and 3 return, totaling 6 flights per week in both directions.
Connecting Options and Alternatives
27 one-stop connections are available, with the fastest taking approximately 5 hours via LPL. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Dublin (DUB) and Belfast (BFS).