Flights from Istanbul to Sion (IST → SIR)

IST
Istanbul
Istanbul Airport, Turkiye
SIR
Sion
Sion, Switzerland
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No direct or convenient 1-stop flights found between Istanbul and Sion. Try exploring routes from each airport individually.

Frequently asked questions

Are there direct flights from Istanbul to Sion? Currently, there are no direct flights from IST 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 Istanbul → Sion.

Cheap flights from Istanbul to Sion Cheapest month to fly to Sion Flights from Turkiye Flights to Switzerland Visa-free with Turkiye passport All airports in Switzerland

Try a nearby airport to Istanbul

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

SAW → SIR 62 km from IST Istanbul → Sion Turkiye · 155 destinations BOJ → SIR 177 km from IST Burgas → Sion Bulgaria · 54 destinations VAR → SIR 232 km from IST Varna → Sion Bulgaria · 42 destinations EDO → SIR 240 km from IST Edremit → Sion Turkiye · 8 destinations MJT → SIR 305 km from IST Mytilene → Sion Greece · 14 destinations

Or try a nearby airport to Sion

Flights from Istanbul (IST) to other airports within 350 km of Sion.

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

Other flights from Istanbul (IST)

Abha (AHB) Abidjan (ABJ) Abu Dhabi (AUH) Abuja (ABV) Accra (ACC) Addis Ababa (ADD) Adiyaman (ADF) Adler/Sochi (AER) All 319 destinations →

Other flights from Sion (SIR)

Palma de Mallorca (PMI) All 1 destinations →