Cheap Flights from Sion (SIR) to Basel (BSL)

Popular airlines from Sion (SIR) to EuroAirport Airport (BSL)

Frequently asked questions

How much does a flight from Sion Airport (SIR) to EuroAirport Airport (BSL) cost?
Secure a cheap one-way flight or cheap return flight from Sion Airport (SIR) to EuroAirport Airport (BSL) 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 Sion Airport (SIR) to EuroAirport Airport (BSL)?
The cheapest month to fly from SIR to BSL is , when there's less demand. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Sion Airport (SIR) to EuroAirport Airport (BSL)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SIR to BSL flight.
How many flights per day from Sion Airport (SIR) to EuroAirport Airport (BSL)?
There are no daily direct flights departing from Sion Airport (SIR) to EuroAirport Airport (BSL). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from SIR to BSL?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 Sion Airport (SIR) to EuroAirport Airport (BSL)?
To avoid potential delays on the Sion Airport (SIR) to EuroAirport Airport (BSL) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 EuroAirport Airport (BSL) last-minute?
Last-minute bookings from SIR to BSL are typically more expensive. To secure the best prices, start searching for flights early. That being said, if your travel plans are flexible, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a SIR to BSL flight and hotel package?
Compared with arranging flights and hotels separately, booking a SIR to BSL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Sion Airport (SIR) to EuroAirport Airport (BSL)?
If you reserved your SIR to BSL flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Sion
Destination airport
EuroAirport
Distance
95 mi

Book with confidence

Book with confidence

Sion to Basel Flights

The cheapest times to fly from Sion to Basel

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

 

The best time to book a flight from Sion to Basel

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

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 Basel 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 Sion to Basel 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 Basel 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.

 

Sion to Basel Flights

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Explore a world of travel with Expedia

*Available to One Key members.