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

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

Frequently asked questions

How much does a flight from Naples Intl. Airport (NAP) to Sion Airport (SIR) cost?
Get a cheap one-way flight or cheap return flight from Naples Intl. Airport (NAP) to Sion Airport (SIR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Naples Intl. Airport (NAP) to Sion Airport (SIR)?
is the least expensive month to fly from NAP to SIR. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from Naples Intl. Airport (NAP) to Sion Airport (SIR)?
To find the cheapest airline flying from NAP to SIR, use Expedia's filter tool. Tailor your search based on what matters most to you, 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 Naples Intl. Airport (NAP) to Sion Airport (SIR)?
Direct flights from Naples Intl. Airport (NAP) to Sion Airport (SIR) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from NAP to SIR?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Naples Intl. Airport (NAP) to Sion Airport (SIR)?
To reach Sion Airport (SIR) without delays, opt for a flight that takes off from Naples Intl. Airport (NAP) before 3 PM. The likelihood 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 Naples Intl. Airport (NAP) to Sion Airport (SIR) last-minute?
Holding off until just before your departure to book your flight from NAP to SIR generally means paying more. While you might find some last-minute offers, there's no guarantee. Keep your travel plans flexible to maximize your chances of snagging a bargain.
Is it cheaper to book a NAP to SIR flight and hotel package?
Opting for a NAP to SIR flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Naples Intl. Airport (NAP) to Sion Airport (SIR)?
If you booked your NAP to SIR flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Naples Intl.
Destination airport
Sion
Distance
506 mi

Book with confidence

Book with confidence

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.

 

Naples to Sion Flights

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*Available to One Key members.