Nestled in the heart of the Swiss Alps, Sion is a captivating blend of old-world charm and modern sophistication. The city’s picturesque setting, with the imposing Valère and Tourbillon castles overlooking the quaint town, creates a mesmerising backdrop for exploring its rich history and cultural heritage. Wander through its cobbled streets lined with charming boutiques and cafes, or venture into the surrounding vineyards to sample the renowned local wines. With a perfect balance of natural beauty, historic treasures, and contemporary amenities, Sion promises an unforgettable experience for travellers seeking a unique destination in Switzerland.
Typically, November is the cheapest month to fly to Sion.
The popular airports near Sion are Geneva Airport, Zurich Airport, and Milan Malpensa Airport.
The flight to Sion (SIR) is roughly 10 hours 52 minutes and 4,665 miles (7,508 kilometres) from Atlanta, USA - Georgia, Atlanta Hartsfield-Jackson International Airport (ATL).
The best way is to compare flights to Sion from leading comparison sites using our search engine dashboard.
11th-century fortified castle & church
Castle, ruins, château and history
Ski resort in the 4 Valleys
Big cave with clear water & boat tours
Cliffside walk & suspension bridges
Lake
Family holiday resort with rental cabins
Art museum and art
Lake
Cathedral and church
Tourist attraction
History
Museum and history
History and nature
Environmental Programme
Park and garden
Catholic Church
Church
Castle and château
Skiing, ski resort and winter sports
Museum
River
River
River
Pond
Mountain Peak
Sports, surfing and chalet
River
Sledding
Architecture
River
River
River
River
River
Winery, vineyard, wine tasting and wine
Lake
River
Ski Trail
Mountain Peak
Tourist attraction
River
Point of interest
Lake
Lake
Scenic lake beside a golf course
Lake
Museum
38.9 °F
Tue, 23 Apr 2024
Average Temperature
40°F
Jan
44°F
Feb
55°F
Mar
62°F
Apr
70°F
May
76°F
Jun
81°F
Jul
79°F
Aug
71°F
Sep
62°F
Oct
49°F
Nov
41°F
Dec
Flights from Atlanta, USA - Georgia, Atlanta Hartsfield-Jackson International Airport (ATL) to Sion (SIR) - The flight distance between these airports is 4,665 miles (7,508 kilometres). The direct flight time is roughly 10 hours 52 minutes.
Flights from Los Angeles, USA - California, Los Angeles International Airport (LAX) to Sion (SIR) - The flight distance between these airports is 5,949 miles (9,575 kilometres). The direct flight time is roughly 13 hours 43 minutes.
Flights from New York, USA - John F Kennedy International Airport (JFK) to Sion (SIR) - The flight distance between these airports is 3,906 miles (6,287 kilometres). The direct flight time is roughly 9 hours 10 minutes.
Flights from Dallas, USA - Dallas, Texas Fort Worth International Airport (DFW) to Sion (SIR) - The flight distance between these airports is 5,226 miles (8,411 kilometres). The direct flight time is roughly 12 hours 6 minutes.
Flights from Denver, USA - Colorado, Airport - Denver International Airport (DEN) to Sion (SIR) - The flight distance between these airports is 5,162 miles (8,307 kilometres). The direct flight time is roughly 11 hours 58 minutes.
Flights from San Francisco, USA - California, San Francisco International Airport (SFO) to Sion (SIR) - The flight distance between these airports is 5,859 miles (9,429 kilometres). The direct flight time is roughly 13 hours 31 minutes.
Flights from Seattle, USA - Airport - Seattle Tacoma International, Washington (SEA) to Sion (SIR) - The flight distance between these airports is 5,286 miles (8,507 kilometres). The direct flight time is roughly 12 hours 14 minutes.
Flights from Las Vegas, USA - Nevada, McCarran International Airport (LAS) to Sion (SIR) - The flight distance between these airports is 5,723 miles (9,210 kilometres). The direct flight time is roughly 13 hours 13 minutes.
Flights from Orlando, USA - Florida, Orlando International Airport (MCO) to Sion (SIR) - The flight distance between these airports is 4,768 miles (7,674 kilometres). The direct flight time is roughly 11 hours 5 minutes.
Flights from Charlotte, USA - North Carolina, Douglas International Airport (CLT) to Sion (SIR) - The flight distance between these airports is 4,444 miles (7,152 kilometres). The direct flight time is roughly 10 hours 22 minutes.
Flights from Phoenix, USA - Arizona, Phoenix Sky Harbor International Airport (PHX) to Sion (SIR) - The flight distance between these airports is 5,763 miles (9,274 kilometres). The direct flight time is roughly 13 hours 18 minutes.
Flights from Houston, USA - Texas, Airport - George Bush Intercontinental (IAH) to Sion (SIR) - The flight distance between these airports is 5,302 miles (8,533 kilometres). The direct flight time is roughly 12 hours 16 minutes.
Flights from Miami, USA - Florida, Miami International Airport (MIA) to Sion (SIR) - The flight distance between these airports is 4,845 miles (7,797 kilometres). The direct flight time is roughly 11 hours 15 minutes.
Flights from Boston, USA - Massachusetts, Edward L. Logan International Airport (BOS) to Sion (SIR) - The flight distance between these airports is 3,721 miles (5,988 kilometres). The direct flight time is roughly 8 hours 46 minutes.
Flights from Minneapolis, USA - Minnesota, Airport - St. Paul International (MSP) to Sion (SIR) - The flight distance between these airports is 4,504 miles (7,248 kilometres). The direct flight time is roughly 10 hours 30 minutes.
Flights from Fort Lauderdale, USA - Florida, Fort Lauderdale-Hollywood International Airport (FLL) to Sion (SIR) - The flight distance between these airports is 4,825 miles (7,766 kilometres). The direct flight time is roughly 11 hours 13 minutes.
Flights from Detroit, USA - Michigan, Airport - Metropolitan Wayne County International (DTW) to Sion (SIR) - The flight distance between these airports is 4,241 miles (6,825 kilometres). The direct flight time is roughly 9 hours 55 minutes.
Flights from Philadelphia, USA - Pennsylvania, Airport - Philadelphia International (PHL) to Sion (SIR) - The flight distance between these airports is 4,000 miles (6,437 kilometres). The direct flight time is roughly 9 hours 23 minutes.
Flights from Baltimore, USA - Maryland, Baltimore/Washington International Airport (BWI) to Sion (SIR) - The flight distance between these airports is 4,090 miles (6,582 kilometres). The direct flight time is roughly 9 hours 35 minutes.
Flights from Salt Lake City, USA - Utah, Salt Lake City International Airport (SLC) to Sion (SIR) - The flight distance between these airports is 5,360 miles (8,625 kilometres). The direct flight time is roughly 12 hours 24 minutes.
Flights from San Diego, USA - California, San Diego International Airport (SAN) to Sion (SIR) - The flight distance between these airports is 5,978 miles (9,621 kilometres). The direct flight time is roughly 13 hours 47 minutes.
Flights from Tampa, USA - Florida, Tampa International Airport (TPA) to Sion (SIR) - The flight distance between these airports is 4,844 miles (7,796 kilometres). The direct flight time is roughly 11 hours 15 minutes.
Flights from Portland, USA - International Airport, Oregon (PDX) to Sion (SIR) - The flight distance between these airports is 5,401 miles (8,692 kilometres). The direct flight time is roughly 12 hours 30 minutes.