Boston → Edinburgh flights
Median Boston–Edinburgh fare is $293 over 21 days; most fares land $276–$308, so book when you see that range rather than chasing a date.
Boston–Edinburgh fares cluster near $293 — some spikes to $456
Key takeaways
- Median fare sits at $293, with the bottom quartile at $276 — a realistic target for a good deal.
- 75% of fares were $308 or below, suggesting prices near $300 are normal, not a rare dip.
- High of $456 shows occasional spikes well above typical pricing — worth avoiding if flexible.
- 71% spread between low and high means timing matters more here than on routes with tighter ranges.
- Sample is based on 21 daily snapshots, a reasonably solid but not exhaustive window.
30-day price trend
See full numbers and stats on the BOS → EDI price history page.
The full picture
Fares on Boston to Edinburgh show a wide spread — a 71% gap between the $266 low and $456 high — which tells us this route is prone to meaningful price swings rather than sitting in a tight, predictable band. The good news is that the bulk of observed fares cluster much closer to the low end: the median of $293 and the p25–p75 range of $276–$308 suggest that most of the time, buyers are seeing prices well below that $456 ceiling. If you spot something in the high $200s to around $300, that's consistent with the bulk of the data, not a fluke.
We can't point to a specific booking window in days-before-departure from this dataset, since we're working from 30 daily snapshots of cached fares rather than a time-to-departure curve. What the snapshots do show is that higher fares are the exception rather than the rule — only a quarter of observations landed above $308. That asymmetry (lots of fares bunched low, a thinner tail stretching up to $456) is typical of routes where last-minute or peak-demand pricing occasionally spikes well above the norm. The practical takeaway: if a quoted fare is near or below the $293 median, there's little reason to wait for something meaningfully better based on this data.
We don't have visibility into a dominant carrier or specific weekday patterns for this route, so we can't make claims about particular airlines or days of the week driving the cheaper fares. The honest caveat: with 21 samples, this is a decent but not huge window, and the $456 high suggests real volatility exists — so treat $293 as a solid benchmark rather than a guaranteed price.
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Related travel pages
Why we regenerated this article: Top quartile ↓ 12% ($351 → $308). We only rewrite when the underlying price index actually moves — stable weeks keep the previous take.
AI-authored from this route's 30-day price index. Article last regenerated Oct 3, 2026. Fares shift continuously — confirm at booking.