Cheap Flights to Sion (SIR)

Compare Sion Airport flights across hundreds of providers

Find the cheapest month or even day of the year to fly

Book the best fare with no fees

Flight deals to Sion

Looking for a cheap last-minute deal or the best return flight to Sion Airport? If you want to travel to Sion Airport next month, return fares start from $3,241. Find the lowest prices on one-way and return tickets right here.

Sion.$2,121 per passenger.Departing Mon, 1 Mar, returning Thu, 1 Apr.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Melbourne Tullamarine on Mon, 1 Mar, arriving in Sion.Inbound indirect flight with Etihad Airways, departs from Sion on Thu, 1 Apr, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $2,121, select.

Sion.$2,214 per passenger.Departing Mon, 1 Mar, returning Tue, 1 Jun.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Sydney on Mon, 1 Mar, arriving in Sion.Inbound indirect flight with Etihad Airways, departs from Sion on Tue, 1 Jun, arriving in Sydney.Price includes taxes and charges.From $2,214, select.

Sion.$2,376 per passenger.Departing Tue, 8 Sep, returning Thu, 31 Dec.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Sydney on Tue, 8 Sep, arriving in Sion.Inbound indirect flight with Etihad Airways, departs from Sion on Thu, 31 Dec, arriving in Sydney.Price includes taxes and charges.From $2,376, select.

Sion.$2,472 per passenger.Departing Tue, 13 Apr, returning Fri, 30 Apr.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Sydney on Tue, 13 Apr, arriving in Sion.Inbound indirect flight with Etihad Airways, departs from Sion on Fri, 30 Apr, arriving in Sydney.Price includes taxes and charges.From $2,472, select.

Sion.$2,723 per passenger.Departing Sun, 17 Jan, returning Tue, 26 Jan.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Sydney on Sun, 17 Jan, arriving in Sion.Inbound indirect flight with Etihad Airways, departs from Sion on Tue, 26 Jan, arriving in Sydney.Price includes taxes and charges.From $2,723, select.

Sion.$3,196 per passenger.Departing Thu, 10 Sep, returning Thu, 17 Sep.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Sydney on Thu, 10 Sep, arriving in Sion.Inbound indirect flight with Etihad Airways, departs from Sion on Thu, 17 Sep, arriving in Sydney.Price includes taxes and charges.From $3,196, select.

Sion.$3,241 per passenger.Departing Wed, 19 Aug, returning Tue, 25 Aug.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Sydney on Wed, 19 Aug, arriving in Sion.Inbound indirect flight with Etihad Airways, departs from Sion on Tue, 25 Aug, arriving in Sydney.Price includes taxes and charges.From $3,241, select.

Sion.$3,606 per passenger.Departing Sat, 19 Dec, returning Fri, 1 Jan.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Sydney on Sat, 19 Dec, arriving in Sion.Inbound indirect flight with Etihad Airways, departs from Sion on Fri, 1 Jan, arriving in Sydney.Price includes taxes and charges.From $3,606, select.

Find the cheapest time to fly to Sion

Flexible on travel dates? Find the cheapest month – or even day – to fly to Sion.

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Airports near Sion

Compare routes to Sion below. You may find an airport to fly into that's cheaper, faster, or easier.

Sion

3km from central Sion

ClosestCheapest

from $2,121

Search flights

Bern

77km from central Sion

from $3,292

Search flights

Frequently asked questions

Which airlines offer direct flights to Sion?

Currently, there are no airlines that fly direct to Sion. But we found flights with one or more stops from $2,121.

When is the cheapest time to fly to Sion?

The cheapest month to fly to Sion is usually March.

How can I find the best flight deal to Sion?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sion but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Can I get a direct flight to Sion Airport?

No airlines currently offer direct flights between Australia and Sion Airport. Most routes have one or more stops.

How much are return flights to Sion?

The best price we found for a return flight to Sion is $2,121. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which upcoming date is cheapest to fly to Sion Airport on?

After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Sion Airport is Monday, 1 March 2027.

When is the best time to book flights to Sion?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sion is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly to Sion with?

Currently, Etihad Airways offers the cheapest flight tickets to Sion.

Flying to Sion

The things to know before you go.

Cheapest flight found	$2,121
Cheapest month to fly	March

Discover Sion

How to find cheap flights to Sion Airport (SIR)

$2,121 is currently the cheapest price for a return flight to Sion Airport. For a one-way plane ticket to SIR, the lowest fare is $1,173.
Get updates on fares by setting up a Price Alert. As soon as prices on tickets to SIR go down, you'll be notified.
To pick up cheap tickets to Sion, where Sion Airport is located, book seven months ahead. That's the general recommendation for landing the biggest deals.
Choose 'Add nearby airports' during your search to increase your chances of scoring cheap flights to Sion. This will give you more options for where to start and end your journey, along with different fares.
Search for plane tickets to Sion Airport that include a stop. Taking an indirect route can help you save. Once your results show up, select the 'Stops' filter to explore your options.

Best time to go to Sion

The cheapest month to get on a flight to Sion is typically December.
To find the cheapest month or even day for flights to SIR, use the 'Whole month' tool. If you have flexible travel dates, search for the green prices on the calendar — they highlight the lowest available fares.
Fly to Sion in July if you want to go when it's busy. This is the most popular month for flights to SIR, but also when tickets are likely to cost more.
May is the quietest time of year to visit if you prefer a more relaxed pace. There's also a good chance you'll find cheaper prices on plane tickets to Sion then.
Check the weather conditions before you go. August is the warmest time of year in Sion, with averages of between 7ºC (45ºF) and 24ºC (75ºF).
January has the lowest temperatures, ranging from about -12ºC (10ºF) to 3ºC (37ºF).
October gives you the best chance of sunshine. With nine days of rain on average, this is the driest month in Sion.
The wettest time of year is May. Go then and you'll likely get around 17 days of rainfall.

Travelling to Sion Airport (SIR): What you need to know

Fly to Sion faster with a direct Helvetic flight to Sion Airport.
When you touch down at SIR, you'll be in the UTC+1 timezone.
Eager to get some rest after your flight to SIR? These hotels close to Sion Airport offer the ideal place to relax and unwind:

Getting to central Sion from Sion Airport (SIR)

Central Sion is about 2 kilometres from SIR.
If you're driving to the centre after your flight to SIR, plan ahead to make your trip as easy as possible. Journey times can vary depending on the time of day and traffic.
Your hotel should feel like part of the trip, not just a place to sleep. Settle in at one of these guest-approved stays in Sion:

Sion highlights

Jump off your flight to Sion and head directly for these leading attractions:
- Grande Dixence: A classic place to start your city tour, this landmark is located around 0.64 kilometres southwest of the city centre.
- Museum of Archaeology (Musee cantonal d'archeologie): This is another good reason to visit this city. A top landmark, it's around 0.16 kilometres northeast of the centre of Sion.

How to get to Bern from Sion Airport (SIR)

The nearby city of Bern is about 153 kilometres from SIR. The drive to the centre in a taxi or ride-share should take around 1 hour 35 minutes.
Allow for a travel time of 1 hour 55 minutes or so when making your way to Bern on public transport.

Travelling from Sion Airport (SIR) to Lausanne

About 64 kilometres away, Lausanne is another city that's easily reachable from Sion Airport. It takes around 1 hour 35 minutes to make the trip on public transport from SIR.
Reaching it by car will take you roughly 1 hour 5 minutes.

Explore more of Switzerland

Up for more adventures? Zurich is an essential stop in Switzerland. It's about 161 kilometres northeast of Sion and features Bahnhofstrasse, Cirque du Soleil - Grand Chapiteau and Zurich Opera. The closest airport to this city is Zurich Airport (ZRH).
Another city in Switzerland that earns its place on your itinerary is Basel. From Sion, it's roughly 153 kilometres north and offers top sights like Art Basel and Basel Minster. Find time for Muensterplatz too. EuroAirport Swiss (BSL) is the main airport serving the city.
Or head for Bern, roughly 80 kilometres north of Sion. Old Town Bern, Zytglogge and Bernisches Historisches Museum - Einstein Museum are among the many reasons to go.