San Francisco → Buenos Aires flights

SFO–Buenos Aires fares are steady near $486 — spread is tight

Key takeaways

• Median fare sits at $486 across the tracked window
• Prices stayed in a narrow $472–$505 band — only 7% spread
• Bottom quartile fares were $472–$486, so there's little room below median
• A 7% spread signals low volatility — timing your purchase precisely matters less here
• Sample is thin at 12 snapshots, so treat this as a directional read, not a guarantee

30-day price trend

See full numbers and stats on the SFO → EZE price history page.

The full picture

The data shows a tight fare band for SFO–Buenos Aires: a $472 low, a $505 high, and a median of $486. That's a 7% spread — well under the threshold where we'd call a route volatile. In practice, this means there's no dramatic 'bargain window' to chase on this route; most fares cluster close enough together that waiting for a steep drop is unlikely to pay off.

With such a narrow range, we can't point to a specific stretch of the booking horizon where prices reliably soften — the data simply doesn't show enough movement to support that claim. What we can say is that the bottom quartile ($472–$486) overlaps heavily with the median, meaning even 'good' fares aren't dramatically better than typical ones. If you see something at or near $472, that's about as low as this route has gone in our sample, and it's worth booking rather than waiting.

We don't have enough visibility into carrier mix or day-of-week patterns in this dataset to say anything credible about which airline or weekday tends to be cheaper on this route — so we won't speculate. The honest caveat here is twofold: first, with only 12 snapshots, this is a thinner sample than we'd like, so the true range could be slightly wider than what we've captured; second, the low spread itself suggests this route is simply less prone to big swings, making 'perfect timing' a less useful strategy than usual. Book based on your travel plans and treat $486 as a fair, representative price rather than something to game.

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