Cheap Flights from Madrid (MAD) to Sion (SIR)

Popular airlines from Adolfo Suarez Madrid-Barajas Airport (MAD) to Sion (SIR)

Frequently asked questions

How much does a flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Sion Airport (SIR) cost?
Grab a cheap one-way flight or cheap return flight from Adolfo Suarez Madrid-Barajas Airport (MAD) 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 Adolfo Suarez Madrid-Barajas Airport (MAD) to Sion Airport (SIR)?
is the cheapest month to fly from MAD to SIR. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Adolfo Suarez Madrid-Barajas Airport (MAD) to Sion Airport (SIR)?
To find the cheapest airline flying from MAD to SIR, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Adolfo Suarez Madrid-Barajas Airport (MAD) to Sion Airport (SIR)?
There aren't any daily direct flights departing from Adolfo Suarez Madrid-Barajas Airport (MAD) 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 on your way in no time at all.
What day of the week has the most flights from MAD to SIR?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Adolfo Suarez Madrid-Barajas Airport (MAD) to Sion Airport (SIR)?
Choose a flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Sion Airport (SIR) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 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 Adolfo Suarez Madrid-Barajas Airport (MAD) to Sion Airport (SIR) last-minute?
Holding off until just before your departure to book your flight from MAD to SIR generally means paying more. While you might find some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book a MAD to SIR flight and hotel package?
Securing a MAD to SIR flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Sion Airport (SIR)?
In most instances, you can cancel or modify your MAD to SIR flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Origin airport
Adolfo Suárez Madrid-Barajas
Destination airport
Sion
Distance
675 mi

Book with confidence

Madrid to Sion Flights

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

 

The best time to book a flight from Madrid to Sion

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

 

Madrid to Sion Flights

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*Available to One Key members.