Santiago to Mendoza: buy now or wait?
Cheaper than 50% of what we have seen
Cheapest in December (~€26)
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Fare Desk notes
JetSmart offers a one-way seat from Santiago to Mendoza for €40 today. Our verdict is Wait. The fare is cheaper than 21% of the fares we logged, but it is above the typical median of €36 and well above the lowest fare we have seen, €25. With 176 observations, the data suggest that this price is not competitive for this route. The flight is direct, which is typical for this route.
Historically, the cheapest typical fares appear in November at €25 (based on 58 observations) and in December at €26 (30 observations). Booking 42–55 days before departure also yields a typical €25 and saves €22 compared with last-minute booking. Our dataset includes 176 observations for this route. For a lower price, we recommend targeting those months or the advised booking window.
Piratefly Fare Desk · prices checked on
All fares Santiago → Mendoza
Cheapest first. Every price is live and goes straight to booking.
What the history says
Based on 198 prices we recorded on this exact route, compared against the same departure month.
Best booking window
42–55 days — is when this route has been cheapest to book: €25 typical, on 22 observations. That is about €22 less than booking in the last two weeks.
Cheapest months to fly to Mendoza
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.
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