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Miami → Buenos Aires flights

Miami to Buenos Aires fares cluster tightly around a $253 median, with a striking floor of $168 — book early and monitor closely for sub-$200 windows.

Budget $253 for MIA–EZE — floor dips to $168 on select snapshots

Key takeaways

  • Median fare is $253, based on 30 daily snapshots of the cheapest cached fares on this route.
  • 50% of fares fell between $240 and $253 (p25–p75), a notably tight band suggesting the market is fairly stable at this level.
  • The low of $168 — about 34% below median — shows genuine discount fares do surface, but they are outliers, not the norm.
  • The spread of 65% between floor and ceiling ($168–$277) is wide enough to reward fare-watching, but the interquartile range tells a more modest story.
  • Expect to pay $240–$277 most of the time; anything under $220 should be treated as a strong deal worth acting on quickly.

30-day price trend

MIA → EZE · cheapest cached fare per day · last 30 days · ↑ flat
$168 low$277 high

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

The full picture

Miami to Buenos Aires is a long-haul South American route that typically commands significant fares, which makes the $253 median here a reasonably competitive starting point. What stands out in the data is the tightness of the middle 50%: fares at the 25th and 75th percentile span only $13 ($240 to $253), meaning the market spends most of its time in a narrow corridor. In practical terms, if you see something in that $240–$253 range, you are not leaving much on the table by booking it.

The more interesting story is the $168 floor. A fare 34% below the median appearing in a 30-day snapshot window suggests that meaningful discounts do materialize on this route — likely tied to promotional inventory or off-peak departure periods — but they are episodic rather than structural. The ceiling of $277 is only modestly above median, implying that prices spike less severely than they dip, which is a slight advantage for travelers who can monitor fares over several weeks. Setting a price alert at or below $220 is a defensible strategy: it targets the lower quartile without chasing an outlier.

No dominant carrier pattern is visible from the current data, so routing and airline preferences should be weighed on their own merits — connection count, baggage policy, and schedule — rather than on fare-level differentiation between carriers. One honest caveat: 30 snapshots capture a moment in this market, not a full seasonal cycle. MIA–EZE fares can shift materially around Argentine holiday periods and Northern Hemisphere summer, so treat these figures as a current benchmark rather than a year-round constant.

Ready to look at fares?

Search MIA → EZE on Aviasales →See the price history →
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Why we regenerated this article: Price spread widened by 25 points. We only rewrite when the underlying price index actually moves — stable weeks keep the previous take.

AI-authored from this route's 30-day price index. Article last regenerated Sep 12, 2026. Fares shift continuously — confirm at booking.

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