Barcelona to Boston and back is the whole of this page. We watch the route continuously and show the cheapest return fare we have actually seen on it, along with the exact outbound and return dates that price applied to.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from Barcelona? We track 40 other departure cities for Boston, listed at the foot of this page.
Barcelona → Boston
Non-stopfor 1 Oct – 15 Oct 2026
✓ live-checked 2 hours ago
Check live price on Skyscanner →Price history 28 checks recorded for this route
lowest seen €328 · typical €475 · highest €1,228 · now €411
The cheapest Barcelona to Boston return flight on the radar right now is €411, flying with LEVEL non-stop. It covers departures in October 2026, and every dated link below opens that exact BCN–BOS search on Skyscanner. That is roughly 14% below the €475 this route usually costs. Across 28 recorded checks it has ranged between €328 and €1,228. Our sampling points to October 2026 as the cheapest month to fly Barcelona to Boston.
Barcelona to Boston flights: common questions
How much is a flight from Barcelona to Boston?
The lowest return fare we currently track from Barcelona (BCN) to Boston (BOS) is €411. The typical price on this route is €475, so anything near €411 is worth booking quickly. Over 28 recorded checks we have seen it as low as €328 and as high as €1,228.
Which airline flies from Barcelona to Boston at this price?
This €411 fare is with LEVEL, non-stop. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from Barcelona to Boston?
Yes. This €411 fare is a non-stop Barcelona to Boston flight.
When is the cheapest time to fly from Barcelona to Boston?
Our price sampling points to October 2026 as the cheapest departure month on this route. The dated links on this page cover October 2026.
Is the €411 Barcelona to Boston fare still available?
We last confirmed this €411 fare against live Skyscanner availability 2 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this Barcelona to Boston deal?
Pick a date pair above or press Check live price. That opens the exact BCN–BOS search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every Barcelona to Boston price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Fares move quickly. If this Barcelona to Boston price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.