Boston → Oslo flights

BOS–OSL fares swing widely — $315 median, but data is thin

Key takeaways

• Median fare sits at $315, with a wide range from $188 to $398
• The spread is large at 112%, meaning prices vary dramatically day to day
• The middle half of fares fell between $188 and $398 — essentially the entire observed range
• Only 11 of the last 30 days had a cached fare, so this snapshot is thin
• No dominant carrier pattern was visible in the data

30-day price trend

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

The full picture

The fares we captured for Boston to Oslo range from $188 to $398, with a median of $315. That's a spread of 112% — unusually wide, and notable because the p25 and p75 values match the overall low and high. In other words, there isn't really a tight 'middle half' of typical prices here; the data shows fares scattered across nearly the entire range rather than clustering around the median.

With only 11 days out of the last 30 showing a cached fare, we don't have enough coverage to confidently say when in the booking horizon prices soften. A sample this thin could reflect genuine volatility in this route's pricing, sparse fare caching on our end, or both. We'd normally point to patterns in how prices move as the travel date approaches, but with gaps this large in the data, any claim about early-booking discounts or last-minute deals would be speculation dressed up as insight.

We also can't identify a dominant carrier or day-of-week pattern from this dataset — there simply isn't enough signal. What we can say is that if you see a fare near or below the $188–$315 range, it's on the cheaper end of what we've observed recently, and anything approaching $398 is at the top of the recorded spread. The honest takeaway: this route's pricing picture is incomplete right now. Treat the median as a rough benchmark rather than a target, and if transparency matters to you, know that an 11-day sample over a 30-day window means roughly two-thirds of the window is unaccounted for. We'd recommend checking back once more data accumulates before locking in a strict booking strategy for this specific route.

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