Cheapest one-way flights from Washington to Lisbon in July from 489€

Best time to book flights for Washington (DCA) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest one-way flights from Washington (DCA) to Lisbon (LIS) in July 2025 (see full year).

One-Way flights

29 Jul British Airways
30 Jul British Airways
12 Jul British Airways
01 Jul WestJet
20 Jul British Airways
04 Jul WestJet

Also check the deals for return flights from Washington to Lisbon in July.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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