Title: Cheap Flights from Montreal (YUL) to Sion (SIR) - Expedia.ca ![Adobe](https://images.trvl-media.com/place/9869/40df6fea-c548-4064-9088-2549769f6f5f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/9869/40df6fea-c548-4064-9088-2549769f6f5f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Montreal (YUL) to Sion (SIR) ## Popular airlines from Trudeau International Airport (YUL) to Sion (SIR) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:SIR,departure:22/04/2026TANYT&leg2=from:SIR,to:YUL,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:SIR,departure:22/04/2026TANYT&leg2=from:SIR,to:YUL,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:SIR,departure:22/04/2026TANYT&leg2=from:SIR,to:YUL,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:SIR,departure:22/04/2026TANYT&leg2=from:SIR,to:YUL,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:SIR,departure:22/04/2026TANYT&leg2=from:SIR,to:YUL,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:SIR,departure:22/04/2026TANYT&leg2=from:SIR,to:YUL,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:SIR,departure:22/04/2026TANYT&leg2=from:SIR,to:YUL,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![](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) ## Frequently asked questions ### How much is a flight from YUL to Sion Airport? ### Do I need to pay a cancellation fee if I cancel my flight from Montréal–Trudeau to SIR? ### How do I find cheap flights from Montreal Airport to Sion Airport that have flexible change policies? ### How far is the flight from Montréal–Trudeau to Sion Airport (SIR)? ### Which airlines fly direct from Montreal Airport to Sion Airport? ### Are YUL to SIR flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Pierre Elliott Trudeau Intl. | | ------------------- | ---------------------------- | | Destination airport | Sion | | Distance | 5953 km | ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rental - Other - [1 Star Hotels in Les Collons ](https://www.expedia.ca/1Star-Les-Collons-Hotels.s10-0-d6341088.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Nendaz ](https://www.expedia.ca/4Star-Nendaz-Hotels.s40-0-d6126465.Travel-Guide-Filter-Hotels) - [Anzère Hotels ](https://www.expedia.ca/Anzere-Hotels.d6126491.Travel-Guide-Hotels) - [Arbaz Hotels ](https://www.expedia.ca/Arbaz-Hotels.d6341004.Travel-Guide-Hotels) - [Villas in Arbaz ](https://www.expedia.ca/Arbaz-Villas.d6341004-aaVillas.Travel-Guide-Accommodation) - [Ardon Hotels ](https://www.expedia.ca/Ardon-Hotels.d6191908.Travel-Guide-Hotels) - [Ayent Hotels ](https://www.expedia.ca/Ayent-Hotels.d6143584.Travel-Guide-Hotels) - [Chalais Hotels ](https://www.expedia.ca/Chalais-Hotels.d6141591.Travel-Guide-Hotels) - [Chamoson Hotels ](https://www.expedia.ca/Chamoson-Hotels.d6191907.Travel-Guide-Hotels) - [Chermignon Hotels ](https://www.expedia.ca/Chermignon-Crans-Montana-Hotels.0-n6143593-0.Travel-Guide-Filter-Hotels) - [Conthey Hotels ](https://www.expedia.ca/Conthey-Hotels.d6159927.Travel-Guide-Hotels) - [Corin-De-La-Crête Hotels ](https://www.expedia.ca/Corin-De-La-Crete-Hotels.d3000371854.Travel-Guide-Hotels) - [Golf Hotels in Crans-Montana ](https://www.expedia.ca/Crans-Montana-Hotels-Golf-Hotel.0-0-d553248623508800763-tGolfHotel.Travel-Guide-Filter-Hotels) - [Hotel Wedding Venues Hotels in Crans-Montana ](https://www.expedia.ca/Crans-Montana-Hotels-Wedding-Hotels.0-0-d553248623508800763-tWeddingHotels.Travel-Guide-Filter-Hotels) - [Crans-Montana Hotels ](https://www.expedia.ca/Crans-Montana-Hotels.d553248623508800763.Travel-Guide-Hotels) - [Sion District Hotels ](https://www.expedia.ca/Destinations-In-Sion-District.d553248635975750391.Hotel-Destinations) - [Hotels near Golf Club Crans-sur-Sierre ](https://www.expedia.ca/Golf-Club-Crans-Sur-Sierre-Hotels.0-l6261999-0.Travel-Guide-Filter-Hotels) - [Grone Hotels ](https://www.expedia.ca/Grone-Hotels.d6341012.Travel-Guide-Hotels) - [Icogne Hotels ](https://www.expedia.ca/Icogne-Hotels.d3000013737.Travel-Guide-Hotels) - [Spa Hotels in La Tzoumaz ](https://www.expedia.ca/La-Tzoumaz-Hotels-Spa-Hotel.0-0-d6340998-tSpaHotel.Travel-Guide-Filter-Hotels) - [La Tzoumaz Hotels ](https://www.expedia.ca/La-Tzoumaz-Hotels.d6340998.Travel-Guide-Hotels) - [Lens Hotels ](https://www.expedia.ca/Lens-Hotels.d6143591.Travel-Guide-Hotels) - [Hotels near Les Bains de Saillon Thermal Park ](https://www.expedia.ca/Les-Bains-De-Saillon-Thermal-Park-Hotels.0-l553248621561735308-0.Travel-Guide-Filter-Hotels) - [Aparthotels in Les Collons ](https://www.expedia.ca/Les-Collons-Apart-Hotels.d6341088-aaApartHotels.Travel-Guide-Accommodation) - [Apartments in Les Collons ](https://www.expedia.ca/Les-Collons-Apartments.d6341088-aaApartments.Travel-Guide-Accommodation) - [Chalets in Les Collons ](https://www.expedia.ca/Les-Collons-Chalets.d6341088-aaChalets.Travel-Guide-Accommodation) - [Holiday Park Resorts in Les Collons ](https://www.expedia.ca/Les-Collons-Holiday-Parks.d6341088-aaHolidayParks.Travel-Guide-Accommodation) - [Beach Hotel Hotels in Les Collons ](https://www.expedia.ca/Les-Collons-Hotels-Beach-Hotel.0-0-d6341088-tBeachHotel.Travel-Guide-Filter-Hotels) - [Hotels with Free Breakfast in Les Collons ](https://www.expedia.ca/Les-Collons-Hotels-Hotels-With-Free-Breakfast.0-0-d6341088-tHotelswithFreeBreakfast.Travel-Guide-Filter-Hotels) - [Mountain Hotels in Les Collons ](https://www.expedia.ca/Les-Collons-Hotels-Mountain-Hotels.0-0-d6341088-tMountainHotels.Travel-Guide-Filter-Hotels) - [Les Collons Hotels ](https://www.expedia.ca/Les-Collons-Hotels.d6341088.Travel-Guide-Hotels) - [Inns in Les Collons ](https://www.expedia.ca/Les-Collons-Inns.d6341088-aaInns.Travel-Guide-Accommodation) - [Vacation Homes in Les Collons ](https://www.expedia.ca/Les-Collons-Private-Vacation-Homes.d6341088-aaPrivateVacationHomes.Travel-Guide-Accommodation) - [Les Mayens-de-Sion Hotels ](https://www.expedia.ca/Les-Mayens-De-Sion-Hotels.d553248635975748178.Travel-Guide-Hotels) - [B&B in Mase ](https://www.expedia.ca/Mase-Bed-And-Breakfast.d6341105-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Mase Hotels ](https://www.expedia.ca/Mase-Hotels.d6341105.Travel-Guide-Hotels) - [Mayens-De-Riddes Hotels ](https://www.expedia.ca/Mayens-De-Riddes-Hotels.d6342127.Travel-Guide-Hotels) - [Mont-Noble Hotels ](https://www.expedia.ca/Mont-Noble-Hotels.d553248635939580772.Travel-Guide-Hotels) - [Lgbt Friendly Hotels in Montana ](https://www.expedia.ca/Montana-Crans-Montana-Hotels-LGBT-Friendly-Hotel.0-n6143594-0-tLGBTFriendlyHotel.Travel-Guide-Filter-Hotels) - [Luxury Hotels in Montana ](https://www.expedia.ca/Montana-Crans-Montana-Hotels-Luxury-Hotel.0-n6143594-0-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Mountain Hotels in Montana ](https://www.expedia.ca/Montana-Crans-Montana-Hotels-Mountain-Hotels.0-n6143594-0-tMountainHotels.Travel-Guide-Filter-Hotels) - [Montana Hotels ](https://www.expedia.ca/Montana-Crans-Montana-Hotels.0-n6143594-0.Travel-Guide-Filter-Hotels) - [Monteiller Hotels ](https://www.expedia.ca/Monteiller-Hotels.d553248635975748784.Travel-Guide-Hotels) - [Nax Hotels ](https://www.expedia.ca/Nax-Hotels.d6251353.Travel-Guide-Hotels) - [Hotels near Nax Ski Area ](https://www.expedia.ca/Nax-Ski-Area-Hotels.0-l553248621561735301-0.Travel-Guide-Filter-Hotels) - [Nendaz Hotels ](https://www.expedia.ca/Nendaz-Hotels.d6126465.Travel-Guide-Hotels) - [Noveli Hotels ](https://www.expedia.ca/Noveli-Hotels.d6341034.Travel-Guide-Hotels) - [Ovronnaz Hotels ](https://www.expedia.ca/Ovronnaz-Hotels.d6034353.Travel-Guide-Hotels) - [Riddes Hotels ](https://www.expedia.ca/Riddes-Hotels.d6190288.Travel-Guide-Hotels) - [Saclentse Hotels ](https://www.expedia.ca/Saclentse-Hotels.d6340997.Travel-Guide-Hotels) - [Saillon Hotels ](https://www.expedia.ca/Saillon-Hotels.d6049851.Travel-Guide-Hotels) - [Saint-Leonard Hotels ](https://www.expedia.ca/Saint-Leonard-Hotels.d6126492.Travel-Guide-Hotels) - [Saint-Martin Hotels ](https://www.expedia.ca/Saint-Martin-Hotels.d553248635939581022.Travel-Guide-Hotels) - [Salins Hotels ](https://www.expedia.ca/Salins-Hotels.d6353313.Travel-Guide-Hotels) - [Saviese Hotels ](https://www.expedia.ca/Saviese-Hotels.d6143618.Travel-Guide-Hotels) - [Apartments in Saxon ](https://www.expedia.ca/Saxon-Apartments.d6191906-aaApartments.Travel-Guide-Accommodation) - [Saxon Hotels ](https://www.expedia.ca/Saxon-Hotels.d6191906.Travel-Guide-Hotels) - [B&B in Sion ](https://www.expedia.ca/Sion-Bed-And-Breakfast.d9869-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Hotels near Sion Cathedral and Fortress ](https://www.expedia.ca/Sion-Cathedral-And-Fortress-Hotels.0-l553248621532505148-0.Travel-Guide-Filter-Hotels) - [Lgbt Friendly Hotels in Sion ](https://www.expedia.ca/Sion-Hotels-LGBT-Friendly-Hotel.0-0-d9869-tLGBTFriendlyHotel.Travel-Guide-Filter-Hotels) - [Spa Hotels in Sion ](https://www.expedia.ca/Sion-Hotels-Spa-Hotel.0-0-d9869-tSpaHotel.Travel-Guide-Filter-Hotels) - [Sion Hotels ](https://www.expedia.ca/Sion-Hotels.d9869.Travel-Guide-Hotels) - [Siviez Hotels ](https://www.expedia.ca/Siviez-Hotels.d3000013450.Travel-Guide-Hotels) - [Lgbt Friendly Hotels in Uvrier ](https://www.expedia.ca/Uvrier-Hotels-LGBT-Friendly-Hotel.0-0-d6341006-tLGBTFriendlyHotel.Travel-Guide-Filter-Hotels) - [Uvrier Hotels ](https://www.expedia.ca/Uvrier-Hotels.d6341006.Travel-Guide-Hotels) - [Verbier Hotels ](https://www.expedia.ca/Verbier-Hotels.d6052042.Travel-Guide-Hotels) - [Vercorin Hotels ](https://www.expedia.ca/Vercorin-Hotels.d6141616.Travel-Guide-Hotels) - [Spa Hotels in Vex ](https://www.expedia.ca/Vex-Hotels-Spa-Hotel.0-0-d6340861-tSpaHotel.Travel-Guide-Filter-Hotels) - [Vex Hotels ](https://www.expedia.ca/Vex-Hotels.d6340861.Travel-Guide-Hotels) - [Veysonnaz Hotels ](https://www.expedia.ca/Veysonnaz-Hotels.d6052196.Travel-Guide-Hotels) - [Visse Hotels ](https://www.expedia.ca/Visse-Hotels.d3000467621.Travel-Guide-Hotels) - [Flights to Les Collons ](https://www.expedia.ca/Cheap-Flights-To-Les-Collons.d6341088.Travel-Guide-Flights) - [Flights to Mase ](https://www.expedia.ca/Cheap-Flights-To-Mase.d6341105.Travel-Guide-Flights) - [Flights to Sion ](https://www.expedia.ca/Cheap-Flights-To-Sion.d9869.Travel-Guide-Flights) - [Visit Chermignon-d'en Haut ](https://www.expedia.ca/Chermignon-Den-Haut.dx6341009) - [Visit Chermignon ](https://www.expedia.ca/Crans-Montana-Chermignon.dx6143593) - [Visit Montana ](https://www.expedia.ca/Crans-Montana-Montana.dx6143594) - [Crans-Montana Vacations ](https://www.expedia.ca/Crans-Montana.d553248623508800763.Destination-Travel-Guides) - [Visit Crans-Montana ](https://www.expedia.ca/Crans-Montana.dx553248623508800763) - [Four Valleys Ski Area ](https://www.expedia.ca/Four-Valleys-Ski-Area-Valais.d6340895.Vacation-Attraction) - [Visit Les Collons ](https://www.expedia.ca/Les-Collons.dx6341088) - [Les Ruinettes Ski Lift ](https://www.expedia.ca/Les-Ruinettes-Ski-Lift-Bagnes.d553248621561662067.Vacation-Attraction) - [Montana Vacations ](https://www.expedia.ca/Montana.d6143594.Destination-Travel-Guides) - [Visit Monteiller ](https://www.expedia.ca/Monteiller.dx553248635975748784) - [Nax Community Pool ](https://www.expedia.ca/Nax-Community-Pool-Mont-Noble.d553248621561735302.Vacation-Attraction) - [Visit Nax ](https://www.expedia.ca/Nax.dx6251353) - [Visit Riddes ](https://www.expedia.ca/Riddes.dx6190288) - [Visit Saillon ](https://www.expedia.ca/Saillon.dx6049851) - [Visit Sion ](https://www.expedia.ca/Sion.dx9869) - [Ski Lift La Loutze ](https://www.expedia.ca/Ski-Lift-La-Loutze-Leytron.d553248621563227301.Vacation-Attraction) - [Trabanta Ski Lift ](https://www.expedia.ca/Trabanta-Ski-Lift-Vex.d553248621561662127.Vacation-Attraction) - [Visit Vétroz ](https://www.expedia.ca/Vetroz.dx3000013376) - [Autoclick Rental Cars in Les Collons ](https://www.expedia.ca/AutoClick-Car-Rentals-In-Les-Collons.d6341088-c1095.Car-Rental-Guide-Suppliers) - [Car rental Crans-Montana ](https://www.expedia.ca/Car-Rentals-In-Crans-Montana.d553248623508800763.Car-Rental-Guide) - [Car rental Lens ](https://www.expedia.ca/Car-Rentals-In-Lens.d6143591.Car-Rental-Guide) - [Car rental Sion ](https://www.expedia.ca/Car-Rentals-In-Sion.d9869.Car-Rental-Guide) - [Kk Leisure Rental Cars in Les Collons ](https://www.expedia.ca/KK-Leisure-Car-Rentals-In-Les-Collons.d6341088-c1133.Car-Rental-Guide-Suppliers) - [Nax Vacation Rentals ](https://www.expedia.ca/Nax-Vacation-Rentals.d6251353.Travel-Guide-VacationRentals) - [Things to do in Ayent ](https://www.expedia.ca/Things-To-Do-In-Ayent.d6143584.Travel-Guide-Activities) - [Things to do in Chamoson ](https://www.expedia.ca/Things-To-Do-In-Chamoson.d6191907.Travel-Guide-Activities) \*Available to Expedia members.