Boston → Dublin flights

Target $234–$283 for Boston–Dublin — patience pays here

Key takeaways

• Median fare is $280, based on 30 daily snapshots of the cheapest available cached fares on this route.
• Bottom-quartile fares reach $234 (p25), meaning roughly one in four observations showed a price at or below that level — a credible target for patient bookers.
• The top quartile begins at $283 (p75), so the vast majority of fares cluster tightly between $234 and $283 — only outlier windows push toward the $373 ceiling.
• Spread is 59% (low to high), which is meaningful: the $139 gap between floor and ceiling suggests real volatility worth monitoring rather than booking on impulse.
• No single dominant carrier was identifiable in this dataset, so comparing across airlines on each search is worth the extra two minutes.

30-day price trend

See full numbers and stats on the BOS → DUB price history page.

The full picture

The Boston–Dublin corridor shows a notably compressed core price band. With the 25th and 75th percentiles sitting at $234 and $283 respectively, fully half of all observed fares land in a $49 window. That's actually good news for travelers: it means the route isn't wildly unpredictable in its typical range, and you don't need to time things perfectly to land a reasonable fare. The $280 median is a reliable anchor — if you see something meaningfully below it, that's worth acting on.

The $373 high-end observation is the real warning sign here. A 59% spread from floor to ceiling tells you that while most fares are clustered in that $234–$283 band, prices can spike — likely around peak travel periods, school holidays, or when seat inventory tightens on transatlantic cabins. The practical implication: once you've identified your travel window, don't sit on it too long. Fares on popular transatlantic routes like this one tend to soften in the six-to-twelve week booking window before they climb again as departure approaches and business-class cabins fill first, compressing economy availability.

Without a dominant carrier visible in this dataset, there's no strong signal to favor one airline over another on price alone — which means running a fresh multi-carrier search each time you check matters more than brand loyalty here. One honest caveat: 30 snapshots capture cheapest available fares at the moment of each pull, not a full picture of every seat class or departure time. Fare conditions, baggage fees, and connection routing can shift the real cost of that $234 ticket meaningfully, so always verify total price before booking.

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