Atlanta → Washington flights

ATL–DCA fares swing wide — $142 median, but $79 fares do appear

Key takeaways

• Median fare sits at $142, roughly midway between the $79 low and $176 high seen in the sample
• Bottom quartile fares run $99 or less — about a third of observed fares landed near or below this mark
• Spread of 123% between low and high signals real volatility, not a stable, predictable fare
• Top quartile fares hit $153+, so late or inflexible bookings risk paying near the high end
• Only 12 snapshots were sampled — enough to spot a pattern, too few to call it definitive

30-day price trend

See full numbers and stats on the ATL → DCA price history page.

The full picture

The ATL–DCA route shows a wide fare range in this sample — from $79 to $176 — with a median of $142. That 123% spread between low and high is substantial, suggesting this route doesn't settle into a narrow, predictable price band the way some high-competition corridors do. Shoppers who catch a fare near the $99 bottom-quartile mark are getting a meaningfully better deal than the median traveler, while those booking near the $153 top quartile are paying a real premium for the same route.

With only 12 days of snapshots, we can't map a reliable booking-window curve — we don't have enough data points to say with confidence whether fares soften at a specific number of weeks out or firm up as departure nears. What we can say is that the gap between the cheapest and most expensive fares observed is large enough that flexibility likely pays off: travelers who can watch fares for a few days or adjust travel dates by even a day or two stand a reasonable chance of landing closer to the $99–142 range than the $153–176 range.

No single dominant carrier or clear day-of-week pattern is visible in this dataset, so we can't make claims about specific airlines or weekday departures being systematically cheaper here — doing so would go beyond what the data supports. The honest takeaway: this is a volatile route on a thin sample. Treat $142 as a reasonable target fare, treat anything at or below $99 as a strong deal worth booking quickly, and treat the 12-day sample size as a reason to keep checking rather than assume the pattern is locked in.

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