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Frequently asked questions

Is it cheaper to buy a plane ticket from Maastricht - Aachen Airport to Sion Airport (SIR) last minute?
When it's time to book your flights, it pays to be prepared. While you may be able to find a last-minute deal on a Maastricht - Aachen Airport to SIR flight, prices usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international travel it's between three and four months.
What airports do you fly into for Sion from Maastricht?
From Maastricht, you can get to Sion through Sion Airport (SIR), Belp Airport (BRN) and Lausanne (QLS-Blecherette). Research which hub is the best option for you before you make a decision. If you pick Sion Airport (SIR), it's roughly 2 kilometers southwest of downtown. Use the cash you save when booking your airfare with Expedia to uncover the city's top attractions, such as St.Leonard Underground Lake and Alaïa Bay.
Can I change the date of my flight from Maastricht - Aachen Airport (MST) to Sion Airport (SIR)?
It's a breeze to make amendments to your MST to Sion Airport trip yourself. Just log in to the Expedia Trips portal and choose "change flight." Browse around for new flights and choose the one that works best. You'll see an estimate of any flight change costs. You can also use our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.

Travel information

Origin airport
Maastricht - Aachen
Destination airport
Sion
Distance
531 km

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