Santiago to San José: buy now or wait?
Typical one-way fare Santiago→San José: €208 (median of 43 daily lowest fares we tracked); under €177 is a good price; cheapest month: October; book 28–41 days ahead.
Cheaper than 16% of what we have seen
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All fares Santiago → San José
Cheapest first. Every price is live and goes straight to booking.
What the history says
Based on 69 prices we recorded on this exact route, compared against every month we have on record.
Best booking window
28–41 days — is when this route has been cheapest to book: €203 typical, on 9 observations.
Cheapest months to fly to San José
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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