Title: Cheap Flights to Sierre - Expedia.ca ![valais](https://images.trvl-media.com/place/5501/baa848ea-7fcf-437a-9f2b-b0ce0538fd00.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/5501/baa848ea-7fcf-437a-9f2b-b0ce0538fd00.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Sierre - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Hotels in Sierre](https://expedia.ca/Sierre-Hotels.d5501.Travel-Guide-Hotels)[Sierre Car Rentals](https://expedia.ca/Car-Rentals-In-Sierre.d5501.Car-Rental-Guide)[Sierre Vacation Packages](https://expedia.ca/Sierre.d5501.Destination-Travel-Guides) ## Popular airlines to Sierre - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sierre, Valais, Switzerland,departure:02/03/2026TANYT&leg2=from:Sierre, Valais, Switzerland,to:CMH,departure:09/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sierre, Valais, Switzerland,departure:02/03/2026TANYT&leg2=from:Sierre, Valais, Switzerland,to:CMH,departure:09/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sierre, Valais, Switzerland,departure:02/03/2026TANYT&leg2=from:Sierre, Valais, Switzerland,to:CMH,departure:09/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sierre, Valais, Switzerland,departure:02/03/2026TANYT&leg2=from:Sierre, Valais, Switzerland,to:CMH,departure:09/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sierre, Valais, Switzerland,departure:02/03/2026TANYT&leg2=from:Sierre, Valais, Switzerland,to:CMH,departure:09/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg) Iberia [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sierre, Valais, Switzerland,departure:02/03/2026TANYT&leg2=from:Sierre, Valais, Switzerland,to:CMH,departure:09/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SK.svg) SAS [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sierre, Valais, Switzerland,departure:02/03/2026TANYT&leg2=from:Sierre, Valais, Switzerland,to:CMH,departure:09/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SK"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) Expedia.ca gives you the best tools to secure great deals on flights to Sierre. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Sierre. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Sierre. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Sierre flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Sierre. Looking to save even more? Get additional savings by bundling your Sierre flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Sierre trip! ## Frequently asked questions ### What is the name of Sierre's airport? ### How many airlines fly to Sierre? ### Which airlines fly to Sierre? ### How many nonstop flights are there to Sierre? ### Where are the most popular flights to Sierre departing from? ### How long is the flight to Sierre Airport? ### How to book the cheapest flight to Sierre? ### Do you have any tips for my flight to Sierre? > - The secret to having an amazing flight experience is to be prepared. So, let's start with the essentials: passport, official ID, bank cards and daily medications. Next, bring on board items that'll help keep you entertained, like some electronic devices or a thrilling book. It's also smart to bring your chargers, a comfy neck pillow and a pair of earplugs. Finally, be sure to chuck in toiletries like a toothbrush, cleansing wipes and a spare change of clothes. > > > Do not pack the following items in your hand luggage: > > > - Double-check that you don't have sharp objects (like a pocket knife) hiding in one of the compartments of your hand luggage. Other restricted items include explosive or flammable products, such as aerosol cans and fuel, and liquids and gels in containers larger than 3.4 ounces (100 millilitres). > > > What to wear on a flight: > > > - Your goal here is to be as comfortable as you can. Opt for flat, closed-toe shoes, dress in loose, natural fibers and don't forget to take a sweater in case you get cold in the cabin. > - Most travellers are aware of deep vein thrombosis (DVT), a blood clotting condition caused by prolonged periods of inactivity. To lower your risk on board, stay hydrated, consider wearing compression tights or socks and do gentle foot and leg exercises in your seat. ### How to get through airport security fast when flying to Sierre? > - Airport security personnel first need to see that you have a valid ID and matching travel documents before anything else. Keep them close by. > - Time to strip down. Well sort of. Your belt, coat, keys and other small items, like coins, will need to go through the X-ray machine. Make the whole process easier by removing them as your turn draws near. > - Electronic devices like laptops and phones will also have to go on a tray to be scanned. Don't worry, you'll be back online in no time. > - Any liquids or gels, such as toothpaste or perfume, that you want to take on board must be no greater than 3.4 ounces (100 millilitres). Also, everything must fit inside a quart-size (one litre), clear zip-lock bag. > - Slip-on shoes are a clever footwear choice as you're less likely to have to remove them when passing through security. Boots and other bulky shoes are usually subjected to additional screening. > - Avoid taking prohibited items in your carry-on bag. If you have any sharp or pointed objects, put them in your checked baggage. They won't be allowed in the cabin. __Flights to Sierre information__ | Destination airport | Sierre | | ----------------------------- | ------ | | Destination airport IATA code | SIR | \*Available to Expedia members.