Sion (SIR) to Budapest (BUD) flights
No airline flies nonstop from Sion (SIR) to Budapest (BUD). The two airports are 570 miles (917 km) apart.
No nonstop or 1-stop routes
Our data has no nonstop flight or 1-stop connection between these airports. Try a nearby airport, or open Routes, where Pro members also see 2-stop routings.
SIR to BUD: common questions
Is there a nonstop flight from SIR to BUD?
No, and our data has no 1-stop connection either. Try the Routes tool, where Pro members also see 2-stop routings.
How far is Sion from Budapest by plane?
Sion (SIR) and Budapest (BUD) are 570 miles (917 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does SIR to BUD cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SIR to BUD with taxes and fees.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.