Cheapest one-way flights from Washington to Lisbon in May from 330€

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 May 2025 (see full year).

One-Way flights

13 May jetBlue
16 May jetBlue
27 May jetBlue
30 May WestJet
31 May WestJet
26 May WestJet
03 May British Airways
29 May WestJet
19 May British Airways
04 May TAP

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

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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