Facts about flights from Boston to Barcelona
- march is the cheapest time to fly between Boston and Barcelona
- Lisbon Portela (LIS) is the most popular gateway between Boston and Barcelona
- Usually, people stay 10 days when travelling from Boston to Barcelona
- LEVEL offers the best deal (flight LL2626) between Boston and Barcelona : 7h 10m at $443.59
- ITA Airways offers the cheapest deal (flight AZ615) between Boston and Barcelona at $646.51
- On average, it is $413.70 for a direct flight between Boston and Barcelona
