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 20m at $320.60
- TAP Portugal offers the cheapest deal (flight TP216) between Boston and Barcelona at $348.43
- On average, it is $383.31 for a direct flight between Boston and Barcelona
