Facts about flights from Boston to Barcelona
- The average cost for 2 stop(s) flight from Boston to Barcelona is $466.12
- Lisbon Portela (LIS) is the most popular gateway between Boston and Barcelona
- The average cost for 1 stop(s) flight from Boston to Barcelona is $399.01
- The cheapest month to fly between Boston and Barcelona is march
- Usually, people stay 8 days when travelling from Boston to Barcelona
- The average cost for direct flight from Boston to Barcelona is $397.61