BCN → BOS · direct available
Cheap flights from Barcelona to Boston
We track fares from Barcelona to Boston, United States every day. Across 135 prices we've logged, the cheapest was €402 return and a typical fare runs around €472. The cheapest month to fly is usually Dec 2026.
Cheapest seen
€402
Typical price
€472
Cheapest month
Dec 2026
Non-stop
Available
No live deal on this exact route right now — but the typical fare is around €472. Search your dates below, or browse all current deals.
Cheapest months to fly
The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.
| Month | Typical from | Check price |
|---|---|---|
| Oct 2026 | €433 | Check on Aviasales → |
| Nov 2026 | €425 | Check on Aviasales → |
| Dec 2026 | €405 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
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Barcelona to Boston: the basics
- Route
- Barcelona (BCN) → Boston (BOS)
- Distance
- 5,858 km
- Non-stop
- Yes
- Airlines seen
- American Airlines, British Airways, DE, EI, Ryanair, Iberia
Planning the trip? United States: what to see and when to go covers where to go and when.