Cheap Flights from Dublin (DUB) to Sion (SIR)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Dublin Airport to Sion Airport (SIR) last minute?
When it's time to book your flights, being prepared pays off. While it's possible to score a deal on a Dublin Airport to Sion Airport flight at the last minute, tickets usually don't get cheaper as the date of departure 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 Dublin?
From Dublin, you can get to Sion via Sion Airport (SIR), Belp Airport (BRN) and Lausanne (QLS-Blecherette). Be sure to check which terminal is best for you before making your decision. If you decide on Sion Airport (SIR), it's approximately 2 kilometers southwest of the city center. Use the dough you save when booking your trip with Expedia to check out the city's popular sights, such as St.Leonard Underground Lake and Alaïa Bay.
Can I change the date of my flight from Dublin Airport (DUB) to Sion Airport (SIR)?
It's easy to make amendments to your Dublin Airport (DUB) to Sion Airport trip yourself. Just log in to the Expedia Trips portal and click on "change flight." Look around for new flights and book the one that fits your plans. You'll get an estimate of any flight change costs. Alternatively, visit our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.

Travel information

Origin airport
Dublin
Destination airport
Sion
Distance
1250 km

Book with confidence

Dublin to Sion Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Dublin to Sion offer the perfect respite. Not only does exploring Sion provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Dublin to Sion may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Sion are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Sion more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Sion is now!

Dublin to Sion Flights

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