Cheap flights from St. Gallen

We are watching 3 routes out of St. Gallen. The cheapest fare we can vouch for today is €367, and for each one we say whether today is a good moment or you should wait.

See this fare · Vienna €367 Yerevan €386 Milan €400

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Where to fly from St. Gallen

Sun

15 Nov

St. Gallen → Vienna

People's Based on 167 observations ✈ Direct

People's Based on 10 observations 2 stops

People's Based on 12 observations 1 stop

€400

Flights from St. Gallen: quick answers

What is the cheapest flight from St. Gallen right now?

Vienna at €367 one-way, the lowest fare today across the 3 routes we track from St. Gallen. Next: Yerevan €386, Milan €400.

Which airlines have the cheapest flights from St. Gallen?

People's has the lowest fare on 3 of the 3 routes we track from St. Gallen.

How many routes from St. Gallen does Piratefly track?

3 routes, with 189 fares we have recorded over time.

Booking tips from our fare data

How far in advance should you book a flight?: Book 1–1.5 months before departure. Tracking the same flights at every lead time (97,668 flights on 19,841 routes, 2026-06-14 to 2026-11-05), that window had the smallest average premium over each flight's lowest fare: +16.7%, against +49.3% in the last 3 days.
What is the cheapest day of the week to fly?: Wednesday. Comparing each fare with the median of its own route, Wednesday departures were +3.5% and Tuesday +4.3%, while Friday was the dearest at +10.5%. Weekend departures cost more than midweek ones.
What is the cheapest month to fly?: November 2026. Comparing each route's fares month by month (booked 8–60 days ahead), November 2026 departures were -1.1% against the route's own median, while January 2027 was the dearest at +22.7%. Covers September 2026, October 2026, November 2026, December 2026, January 2027; fares observed 2026-06-14 to 2026-11-05.