Cheap flights from St. Gallen

We are watching 2 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

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Where to fly from St. Gallen

Sun

15 Nov

St. Gallen → Vienna

People's Based on 179 observations ✈ Direct

People's Based on 15 observations 2 stops

€386

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 2 routes we track from St. Gallen.

Which airlines have the cheapest flights from St. Gallen?

People's has the lowest fare on 2 of the 2 routes we track from St. Gallen.

How many routes from St. Gallen does Piratefly track?

2 routes, with 194 fares we have recorded over time.

Booking tips from our fare data

How far in advance should you book a flight?: Book 1.5–2 months before departure. Tracking the same flights at every lead time (105,470 flights on 20,996 routes, 2026-06-14 to 2026-11-08), that window had the smallest average premium over each flight's lowest fare: +16.4%, against +48.8% in the last 3 days.
Are last-minute flights cheaper?: No. In the last 3 days before departure the same flight cost on average 48.8% more than its cheapest observed fare. Comparing 32,181 flights seen both 3–4 weeks and under a week out, the late fare was higher 67% of the time (median +9.7%).
Is it cheaper to book flights months in advance?: Not much. Booking 2–3 months ahead cost on average 21.2% more than the same flight's lowest fare, more than at 1.5–2 months (+16.4%). On 28,423 flights seen both 2–3 months and 3–4 weeks out, the early fare was higher 45.1% of the time: a coin toss.