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Atlanta → Chicago flights

Median Atlanta–Chicago fare is $78 over 12 days sampled; prices range from $38 to $112, so timing within that window matters.

Fares swing wide on ATL–ORD — target $51–$78, skip the $100+ days

Key takeaways

Median fare of $78 sits well above the observed low of $38, suggesting real savings are possible if you can be flexible.
Bottom quartile fares run at or below $78, with the cheapest 25% of fares landing near $51
Top quartile fares climb toward $112, nearly 3x the cheapest fare seen in the sample
A 195% spread between low and high is unusually wide, pointing to volatile or inconsistent pricing on this route
Sample size is thin at 12 days — treat these ranges as directional, not definitive

30-day price trend

ATL → ORD · cheapest cached fare per day · last 13 days · ↓ 51%

$38 low$112 high

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

The full picture

The ATL–ORD route shows a notably wide price range in this snapshot — fares span from $38 to $112, a 195% spread that's far above what we'd consider a stable, predictable market. A median of $78 means half the fares sampled were cheaper than that, but the bottom quartile ($51 and below) shows genuine deals do surface, while the top quartile pushes close to $112. For a short domestic hop like this, that kind of variance usually reflects a mix of basic economy sales, last-minute business fares, and possibly multiple carriers competing at different price points.

With only 12 daily snapshots in this dataset, we can't responsibly point to a specific booking window — the data doesn't cover enough of the typical 1-to-6-month booking horizon to say when prices consistently soften. What we can say is that the gap between the p25 ($51) and p75 ($78) marks is substantial enough that shopping around and comparing multiple dates before committing is likely to pay off more than guessing at a 'best day.' If you see something at or near $51–$60, that's in line with the cheaper end of what's been observed; anything above $100 is in the upper range of this sample and worth waiting on if your dates are flexible.

No dominant carrier was identifiable from the data provided, so we can't speak to airline-specific pricing patterns here. The honest caveat: with just 12 samples, this is a thin window — a single fare sale or sporadic business-fare spike could be skewing the high end, and the true median over a longer period may differ from what's shown here.

Ready to look at fares?

Search ATL → ORD on Aviasales →See the price history →

Related travel pages

AI-authored from this route's 30-day price index. Article last regenerated Oct 10, 2026. Fares shift continuously — confirm at booking.