Cheapest return flights from Washington to Porto in February from 389€

AirHint found the following cheapest return flights from Washington (DCA) to Porto (OPO) in February 2026 (see full year).

Return flights

10 Feb - 17 Feb Iberia
17 Feb - 24 Feb Iberia
24 Feb - 03 Mar American Airlines
23 Feb - 02 Mar Air Canada
18 Feb - 25 Feb Air France
11 Feb - 18 Feb British Airways
12 Feb - 19 Feb Air Canada
16 Feb - 23 Feb Air France
20 Feb - 27 Feb British Airways
19 Feb - 26 Feb Iberia
22 Feb - 01 Mar United
21 Feb - 28 Feb United
11 Feb - 17 Feb British Airways

Also check the deals for one-way flights from Washington to Porto in February.

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