Cheapest return flights from Washington to Lisbon in October from $630

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

Return flights

13 Oct - 20 Oct Scandinavian Airlines
20 Oct - 07 Nov Scandinavian Airlines
15 Oct - 22 Oct Scandinavian Airlines
13 Oct - 27 Oct Scandinavian Airlines
21 Oct - 08 Nov Air Canada
23 Oct - 30 Oct Scandinavian Airlines
21 Oct - 28 Oct jetBlue
12 Oct - 19 Oct Scandinavian Airlines
14 Oct - 21 Oct jetBlue
16 Oct - 23 Oct Scandinavian Airlines
11 Oct - 18 Oct jetBlue
09 Oct - 16 Oct jetBlue

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

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