Washington to Lisbon flights
Washington Dulles International (IAD), United States → Humberto Delgado (LIS), Portugal
Set a price watch there and get an email or notification when the fare drops.
Cheapest dates in the next few weeks
| Wed 6 Jan | $288 |
| Sat 12 Dec | $297 |
| Tue 5 Jan | $301 |
| Mon 14 Dec | $304 |
| Tue 24 Nov | $311 |
One-way economy, estimated by Flight Wiki's fare model; typical day about $390. Prices change often, so check live prices before booking.
Questions
How long is the flight from Washington to Lisbon?
About 7h 33m nonstop. The distance is 5,766 km (3,583 miles). Flights with a stop take longer.
How much is a flight from Washington to Lisbon?
One-way economy fares are estimated between $288 and $486 over the coming weeks, about $390 on a typical day. Check live prices before you book.
What is the cheapest day to fly from Washington to Lisbon?
In our estimates Wednesday is usually the cheapest day. The cheapest dates right now are Wed 6 Jan, Sat 12 Dec, Tue 5 Jan.
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