● Deals from
● Sweeping every destination…
$311usually $313−1%30 Sept 2026 · direct · score 44/100 · Fair
Why so cheap?
This fare is below usual but under our auto-research threshold — ask and we’ll find the reason now, with sources.
Fares by departure date
Today’s fare is cheaper than 95% of the 20 fares tracked for this route.
Questions people ask about this route
- What is the lowest price for a flight from Boston to Barcelona right now?
- The lowest price our scan found today (2026-08-29) is $311 one-way fare, departing 30 Sept 2026, direct. Fares move constantly — the link below re-checks live availability on Aviasales.
- Is $311 a good price for a Boston to Barcelona flight (BOS→BCN)?
- Yes by the data: this route usually costs about $313 (midpoint of Google Flights' typical price range), so $311 is 1% below usual and cheaper than 95% of the 20 fares tracked for this route. FareFloor's deal score for it is 44/100 as of 2026-08-29.
- When is the cheapest time to fly from Boston to Barcelona in the coming months?
- Across the departure windows our 2026-08-29 scan compared, the lowest-priced departure found is 30 Sept 2026 at $311 one-way fare. Method: we sweep this origin's destinations several times a day via Google Flights data and keep the cheapest round-trip window per route — a cheaper window can appear any day, so treat this as today's answer, not a permanent one.
- Is there a direct flight from Boston to Barcelona at this price?
- Yes — the $311 fare found today is a direct flight.