Cheap Flights from Naples (NAP) to Sion (SIR)

Popular airlines from Naples Intl. Airport (NAP) to Sion (SIR)

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Flights from Naples (NAP) to Sion (SIR)
Origin airport
Naples Intl.
Destination airport
Sion
Distance
506 mi

Naples to Sion Flights

The cheapest times to fly from Naples 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 Naples to Sion are during the month of . You can find some of the cheapest flights from Naples to Sion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Naples to Sion

Sunday is one of the best days to book for cheap flights from Naples 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 Naples 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 Naples 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 Naples 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 Naples 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.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from NAP to Sion Airport (SIR) last minute?
Being spontaneous is a great way to explore the globe, but it isn’t necessarily the wisest way to find a cheap plane ticket. It’s better to book your Naples Intl. Airport (NAP) to SIR journey well in advance rather than waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneity for when you get to your destination!
What airports do you fly into for Sion from Naples?
With Sion Airport (SIR), Belp Airport (BRN) and Lausanne (QLS-Blecherette) to select from, traveling from Naples to Sion is a snap. The city’s key hub, Sion Airport (SIR), is around 1 mi southwest of the center. Along with ticket prices, consider things like bus or train options from the airport and the distance to your hotel before making your choice. Get your Sion vacation off to a superb start by discovering St.Leonard Underground Lake and Alaïa Bay.
Can I change the date of my flight from Naples Intl. Airport (NAP) to Sion Airport (SIR)?
Easily make changes to your Naples Airport to Sion Airport flight via the Expedia Trips portal. But before you make any amendments, check out the conditions and rules in your itinerary to see what you’re able to do and what fees apply for changes. Some carriers have a change fee per person, in addition to any difference in airfares. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also check out our Customer Service portal for further information and to chat with our Virtual Agent.

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