Flights to Sion
Find cheap flights to Sion in 2025/2026
EUR/IE
EUR/IE
Find cheap flights to Sion in 2025/2026
Our Flight Finder compares the cheapest flights to Sion from the most established flight comparison sites.
Fly to Sion and visit sites like Valère Basilica, Château de Tourbillon, Thyon & Saint-Léonard underground lake.
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These economy flights were found on FlightsFinder from Ireland to Sion in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Ireland to Sion in the last few days. Prices subject to availability.
No flights found for this month.
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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.
17 °C
Thu, 1 May 2025
Average Temperature
4°C
Jan
7°C
Feb
13°C
Mar
17°C
Apr
21°C
May
25°C
Jun
27°C
Jul
26°C
Aug
22°C
Sep
17°C
Oct
10°C
Nov
5°C
Dec
Dublin, Ireland - Dublin International Airport (DUB) to Sion (SIR)
Distance:
782 miles (1,258 kilometres)
Average flight time (direct 2 hours 14 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Sion (SIR)
Distance:
853 miles (1,373 kilometres)
Average flight time (direct 2 hours 23 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Sion (SIR)
Distance:
888 miles (1,430 kilometres)
Average flight time (direct 2 hours 28 minutes)
Cork, Ireland - Cork International Airport (ORK) to Sion (SIR)
Distance:
813 miles (1,308 kilometres)
Average flight time (direct 2 hours 18 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Sion (SIR)
Distance:
862 miles (1,388 kilometres)
Average flight time (direct 2 hours 24 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Sion (SIR)
Distance:
915 miles (1,472 kilometres)
Average flight time (direct 2 hours 31 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Sion (SIR)
Distance:
768 miles (1,236 kilometres)
Average flight time (direct 2 hours 12 minutes)
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