Flights from Porto to Sion (OPO to SIR)

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Frequently asked questions

Are there direct flights from Porto to Sion? Currently, there are no direct flights from OPO to SIR. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Porto → Sion.

Try a nearby airport to Porto

Flights to Sion (SIR) from other airports within 350 km of Porto. Often unlocks cheaper fares or better times.

VGO → SIR 110 km from OPO Vigo → Sion Spain · 6 destinations SCQ → SIR 186 km from OPO Santiago De Compostela → Sion Spain · 29 destinations LCG → SIR 231 km from OPO La Coruna → Sion Spain · 12 destinations LIS → SIR 277 km from OPO Lisbon → Sion Portugal · 151 destinations LEN → SIR 292 km from OPO Leon → Sion Spain · 7 destinations

Or try a nearby airport to Sion

Flights from Porto (OPO) to other airports within 350 km of Sion.

OPO → BRN 78 km from SIR Porto → Berne Switzerland · 10 destinations OPO → GVA 94 km from SIR Porto → Geneva Switzerland · 149 destinations OPO → TRN 117 km from SIR Porto → Turin Italy · 61 destinations OPO → MXP 126 km from SIR Porto → Milan Italy · 215 destinations OPO → CMF 129 km from SIR Porto → Chambery France · 9 destinations

Other flights from Porto (OPO)

Agadir (AGA) Alicante (ALC) Amsterdam (AMS) Asturias (OVD) Athens (ATH) Barcelona (BCN) Bari (BRI) Basel, Switzerland/Mulhouse (BSL) All 134 destinations →

Other flights from Sion (SIR)

Palma de Mallorca (PMI) All 1 destinations →

Flights from Porto to Sion (OPO → SIR)