Flight Price History

Chicago to Dublin · 30-day trend

Median fare $279 · 30-day low $159. Snapshots updated daily (last: Aug 11, 2026).

ORD → DUB · cheapest cached fare per day · last 30 days · ↓ 31%

$159 low$311 high

Median fare

$279

Across 30 daily snapshots

30-day low

$159

Cheapest seen

30-day high

$311

Most expensive seen

Now vs typical

-39%

Below typical — good window

What this means

Each point on the chart above is the cheapest cached round-trip fare from Chicago (ORD) to Dublin (DUB) on that snapshot day, sourced nightly from our travel-data partner Travelpayouts.

The median is the typical asking price for this route across a rolling 30-day window — half of recent snapshots were cheaper, half more expensive. The low is what your fare-floor target should be if your dates are flexible; the high tells you what to walk away from.

Prices on this route swing meaningfully — the cheapest quarter of snapshots are at $159 or below, a 43% savings off median. Worth being patient or flexing dates by a few days.

Ready to book?

Cached prices give you the baseline. For your exact dates, search live fares — Aviasales checks every major OTA in one query.

Search ORD → DUB flights →Live prices on Aviasales →

See our best-time-to-book guide for ORD → DUB →Target price, booking window, weekday pattern.

Related travel pages

Data: 30-day rolling window of cheapest cached round-trip fares from Travelpayouts, snapshotted nightly. Actual fares for your specific dates and travel class will vary — we link to live search above for current pricing. Index last updated Aug 11, 2026.