Cheap Flights from Sion (SIR) to Treviso (TSF)

Popular airlines from Sion (SIR) to Treviso Airport (TSF)

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Flights from Sion (SIR) to Treviso (TSF)
Origin airport
Sion
Destination airport
Treviso
Distance
237 mi

Sion to Treviso Flights

The cheapest times to fly from Sion to Treviso

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

 

The best time to book a flight from Sion to Treviso

Sunday is one of the best days to book for cheap flights from Sion to Treviso: 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 Sion to Treviso

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 Sion to Treviso in 2026. 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 Sion to Treviso 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 Sion to Treviso 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

How much does a flight from Sion Airport (SIR) to Treviso Airport (TSF) cost?
Lock in a cheap one-way flight or cheap return flight from Sion Airport (SIR) to Treviso Airport (TSF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Sion Airport (SIR) to Treviso Airport (TSF)?
The cheapest month to fly from SIR to TSF is , when there's less demand. Off-peak months are often when better flight deals are available between these airports.
What is the cheapest airline that flies from Sion Airport (SIR) to Treviso Airport (TSF)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SIR to TSF flight.
How many flights per day from Sion Airport (SIR) to Treviso Airport (TSF)?
You'll need to take a flight with a layover if you're traveling from Sion Airport (SIR) to Treviso Airport (TSF). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SIR to TSF?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sion Airport (SIR) to Treviso Airport (TSF)?
To avoid possible delays on the Sion Airport (SIR) to Treviso Airport (TSF) route, aim to travel before 3 PM. Later departures are 22% more likely to be canceled.**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 Sion Airport (SIR) to Treviso Airport (TSF) last-minute?
Booking your plane ticket from SIR to TSF just before your trip is generally more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a SIR to TSF flight and hotel package?
You'll generally save money by booking a SIR to TSF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your ideal accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Sion Airport (SIR) to Treviso Airport (TSF)?
It's usually possible to reschedule or cancel your SIR to TSF flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.