Cheapest return flights from Washington to Lisbon in March from 451€

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

Return flights

02 Mar - 09 Mar Air Canada
04 Mar - 11 Mar Air Canada
03 Mar - 10 Mar Air Canada
01 Mar - 08 Mar jetBlue
18 Mar - 25 Mar British Airways
21 Mar - 25 Mar Scandinavian Airlines
04 Mar - 09 Mar British Airways
25 Mar - 02 Apr Delta
25 Mar - 01 Apr British Airways
19 Mar - 23 Mar Delta
25 Mar - 31 Mar Delta
28 Mar - 04 Apr Air Canada
28 Mar - 06 Apr Air Canada
27 Mar - 05 Apr Air Canada
28 Mar - 03 Apr WestJet
14 Mar - 18 Mar British Airways

Also check the deals for one-way flights from Washington to Lisbon in March.

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