Cheap flights from Barcelona to Boston
The lowest fare found is €345. The cheapest month to fly is October.
Search live pricesSearch round-trip pricesLowest price by month
| October | €345 |
| November | €363 |
When is the cheapest time to fly from Barcelona to Boston?
Fares are typically lowest in October, starting from €345.
Popular routes
- Barcelona → Fort Lauderdale
- Barcelona → Minneapolis
- Barcelona → New York LaGuardia
- Barcelona → Detroit
- Barcelona → Philadelphia
- Barcelona → Salt Lake City
- Barcelona → San Diego
- Barcelona → Baltimore
- Barcelona → Tampa
- Barcelona → Austin
- Barcelona → Washington Dulles
- Barcelona → Washington
Prices updated 2026-09-18