Flights to Sion (SIR)

Last updated: Sep 10, 2026

Sion Airport is an airport serving Sion, Switzerland.

Right now there are 1 airport in 1 country connected to Sion, with 1 airline flying scheduled passenger traffic.

Sion's longest nonstop connection is Palma De Mallorca (PMI), 516 miles, offered by Helvetic Airways.

Airlines serving Sion

Helvetic Airways1 destination

Popular routes to Sion

The places connected to Sion on the most scheduled services, busiest first.

Palma De Mallorca (PMI)516 mi

Information on Points & Miles

Distance matters when booking with points and miles: several loyalty programs price award flights in distance bands. Each list below adds the non-stop routes to Sion not already shown in a shorter great-circle distance band.

Which places within 1,000 miles can reach Sion non-stop?

Palma De Mallorca (PMI)516 mi

Flights to Sion (SIR) by country

Sion has a nonstop connection with Palma De Mallorca (PMI) in Spain, served by Helvetic Airways.
Spain1 destination

Alternative airports near Sion

Aosta (AOT)33 mi / 53 km
Lausanne (QLS)41 mi / 66 km
ZIN (ZIN)41 mi / 66 km
Verdun (MVV)43 mi / 69 km
Bern (BRN)49 mi / 79 km

Frequently asked questions

What is the official name of airport SIR?

The airport's official name is Sion Airport. On Roame and most flight schedules, you will find it under the code SIR.

What is the airport code for Sion Airport?

The IATA airport code for Sion Airport is SIR. Enter SIR in Flightmap whenever you want to use this exact airport.

Where is Sion Airport (SIR)?

Sion Airport serves Sion, Switzerland. Flightmap uses the airport's exact coordinates, so nearby airports and route distances stay tied to SIR, not just the broader city.

How can I explore flights to Sion (SIR)?

Open the map with Anywhere as your starting point and SIR as the destination. Each result keeps the route pointed toward Sion, and you can narrow it by airline, alliance, aircraft, mileage program, and nonstop service.

Does Flightmap show direct and connecting flights to Sion?

Yes. Flightmap separates nonstop routes from destinations that need a connection, and the Nonstop only control lets you focus on direct service to SIR.

Can I look for award flights to Sion (SIR)?

Yes. When Roame has observed award availability for a route to SIR, signed-in members can see the lowest points price by cabin and the related carrier fees, then continue to the full award search.