Facts about flights from Washington to Barcelona
- It is on average $718.74 for a 2 stop(s) flight between Washington and Barcelona
- The average cost for 3 stop(s) flight from Washington to Barcelona is $787.33
- Delta Air Lines offers the cheapest deal (flight DL306) between Washington and Barcelona at $552.67
- There is on average 1 stop(s) when flying between Washington and Barcelona
- april is the cheapest time to fly between Washington and Barcelona
- When flying from Washington to Barcelona, the most popular gateway is Lisbon Portela (LIS)