Cheap Flights from Vienna (VIE) to Sion (SIR)

Popular airlines from Vienna International Airport (VIE) to Sion (SIR)

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Frequently asked questions

How much does a flight from Vienna Intl. Airport (VIE) to Sion Airport (SIR) cost?
Lock in a cheap one-way flight or cheap return flight from Vienna Intl. Airport (VIE) to Sion Airport (SIR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Vienna Intl. Airport (VIE) to Sion Airport (SIR)?
The cheapest month to fly from VIE to SIR is , when there's less demand. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Vienna Intl. Airport (VIE) to Sion Airport (SIR)?
To find the cheapest airline that'll fly you from VIE to SIR, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Vienna Intl. Airport (VIE) to Sion Airport (SIR)?
Nonstop flights from Vienna Intl. Airport (VIE) to Sion Airport (SIR) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from VIE to SIR?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Vienna Intl. Airport (VIE) to Sion Airport (SIR)?
To land at Sion Airport (SIR) without delays, opt for a flight that takes off from Vienna Intl. Airport (VIE) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Vienna Intl. Airport (VIE) to Sion Airport (SIR) last-minute?
Booking your ticket from VIE to SIR shortly before your journey is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a VIE to SIR flight and hotel package?
Compared with arranging flights and hotels separately, booking a VIE to SIR flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Just secure your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Vienna Intl. Airport (VIE) to Sion Airport (SIR)?
Generally, it's possible to reschedule or cancel your VIE to SIR flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Vienna Intl.
Destination airport
Sion
Distance
451 mi

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Vienna to Sion Flights

The cheapest times to fly from Vienna to Sion

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Vienna to Sion are during the month of . You can find some of the cheapest flights from Vienna to Sion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Vienna to Sion

Sunday is one of the best days to book for cheap flights from Vienna to Sion: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Vienna to Sion

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Vienna to Sion in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Vienna to Sion flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Vienna to Sion airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Vienna to Sion Flights

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*Available to One Key members.