Facts about flights from Boston to Barcelona
- Keflavik International (KEF) is the most popular gateway between Boston and Barcelona
- Lufthansa offers the cheapest deal (flight UA8903) between Boston and Barcelona at $523.55
- Vueling offers the best deal (flight VY9796) between Boston and Barcelona : 7h 10m at $308.00
- The average cost for 1 stop(s) flight from Boston to Barcelona is $400.16
- Usually, people stay 10 days when travelling from Boston to Barcelona
- january is the cheapest time to fly between Boston and Barcelona