Cheap Flights from Antwerp (ANR) to Sion (SIR)

Popular airlines from Antwerp (ANR-Antwerp Intl.) to Sion (SIR)

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Frequently asked questions

How much does a flight from Antwerp Intl. Airport (ANR) to Sion Airport (SIR) cost?
Snag a cheap one-way flight or cheap return flight from Antwerp Intl. Airport (ANR) to Sion Airport (SIR) 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 Antwerp Intl. Airport (ANR) to Sion Airport (SIR)?
The cheapest month to fly from ANR to SIR is , when there's less demand. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Antwerp Intl. Airport (ANR) to Sion Airport (SIR)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ANR to SIR flight.
How many flights per day from Antwerp Intl. Airport (ANR) to Sion Airport (SIR)?
There are no daily nonstop flights from Antwerp Intl. Airport (ANR) to Sion Airport (SIR). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from ANR to SIR?
You'll generally 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 Antwerp Intl. Airport (ANR) to Sion Airport (SIR)?
To avoid potential delays on the Antwerp Intl. Airport (ANR) to Sion Airport (SIR) route, fly before 3 PM. Later departures have a 22% higher chance of being 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 Antwerp Intl. Airport (ANR) to Sion Airport (SIR) last-minute?
Last-minute fares from ANR to SIR are usually more expensive. For the lowest rates, start looking for flights well in advance. That said, if you can play around with your travel dates, you may find a cheap ticket right before your journey.
Is it cheaper to book an ANR to SIR flight and hotel package?
You'll generally save money by securing an ANR to SIR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Antwerp Intl. Airport (ANR) to Sion Airport (SIR)?
If you reserved your ANR 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 after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Antwerp Intl.
Destination airport
Sion
Distance
367 mi

Book with confidence

Book with confidence

Antwerp to Sion Flights

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

 

The best time to book a flight from Antwerp to Sion

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

 

Antwerp to Sion Flights

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