Are there direct flights from St. Gallen (ACH) to Vienna (VIE)?

Yes. 1 direct route option(s) are currently listed for ACH to VIE.

Are one-stop or two-stop connections available from St. Gallen to Vienna?

No connecting itineraries are currently listed in this dataset.

Route intelligence for ACH → VIE: direct flights, stopover options, and timetable coverage in one place.

1 direct option(s) across 1 airline(s) · 528 km route distance.

Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.

Published flight numbers: PE100, PE104, PE124, PE106

Flight number: PE 100

Operating days: 1, 2, 3, 4, 5

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Compare direct duration with one-stop total duration before committing to a fare.
Check inbound alternatives on flights to VIE when return timing is important.
Use Guides for alliance and hub strategy playbooks.