Facts about flights from Washington to Lisbon
- Usually, people stay 11 days when travelling from Washington to Lisbon
- The cheapest month to fly between Washington and Lisbon is september
- United offers the best deal (flight UA942) between Washington and Lisbon : 7h 15m at $500.24
- It is on average $651.98 for a 2 stop(s) flight between Washington and Lisbon
- On average, it is $616.89 for a direct flight between Washington and Lisbon
- The average cost for 1 stop(s) flight from Washington to Lisbon is $638.05