Dallas → Buenos Aires flights

Target $471 or less — Dallas to Buenos Aires has a narrow floor

Key takeaways

• Median fare is $471 across 30 daily snapshots — a useful anchor for judging whether a fare you see is reasonable.
• Floor of $436 marks the bottom 25% of fares (p25); fares at or below this level are genuinely cheap relative to recent history.
• Top quartile begins at $540, meaning roughly one-in-four sampled fares ran $540 or higher — worth knowing so you don't pay a 15%+ premium unnecessarily.
• Spread of 26% from low to high ($436–$549) is moderate — enough variation to reward patience, but this isn't a route where timing can halve your ticket price.
• Avoid the $549 ceiling — fares that high represent the upper fringe of the observed window and should be treated as a signal to wait or check alternative routings.

30-day price trend

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

The full picture

The Dallas–Buenos Aires corridor shows a 30-day fare window that is meaningfully but not dramatically spread. At $436 on the low end and $549 at the peak, the total swing is about $113 — a 26% spread that tells you timing matters without overstating the opportunity. The median of $471 is the most reliable reference point: if you see a fare close to or below that number, you're in line with typical market conditions. If you're being quoted $530 or more, the data suggests you're near the top of normal variation, and holding briefly to see if pricing softens is a defensible move.

On a long-haul route of this length — roughly 10–11 hours nonstop — fares tend to fluctuate with seat inventory releases and promotional windows rather than a clean day-of-week pattern. The bottom quartile (≤$436) did appear in this 30-day sample, which means sub-$440 fares are real but not the norm. Practically speaking, setting a price alert at $450 or below gives you a buffer above the observed floor while still flagging a genuinely favorable fare. Booking 6–10 weeks out for leisure travel on routes of this distance is a common sweet spot industry-wide, though this dataset doesn't directly confirm a specific horizon for DFW–EZE.

One honest caveat: 30 daily snapshots capture the cheapest cached fare each day but don't represent every seat class or every travel date within the booking window. Actual fares for your specific departure date may differ, particularly around Argentine holidays, U.S. holiday travel periods, or if the dominant carrier adjusts capacity. Use $471 as your benchmark, treat anything at or below $450 as a strong buy signal, and treat anything above $530 as a prompt to either wait or compare connections through other hubs.

Ready to look at fares?

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  Dallas → Buenos Aires
  AI-authored booking-window guide
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• Price history
  Dallas → Buenos Aires
  30-day daily price snapshots
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