Cheapest one-way flights from Washington to Lisbon in March from $339

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

One-Way flights

24 Mar jetBlue
21 Mar jetBlue
09 Mar jetBlue
12 Mar jetBlue
07 Mar jetBlue
29 Mar Air Canada
01 Mar jetBlue

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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