Cheapest one-way flights from Washington to Lisbon in March from $301

AirHint found the following cheapest one-way flights from Washington (DCA) to Lisbon (LIS) in March 2026 (see full year).

One-Way flights

04 Mar jetBlue
15 Mar jetBlue
07 Mar Air Canada
20 Mar jetBlue
27 Mar Air Canada
13 Mar British Airways

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

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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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