AirHint found the following cheapest return flights from Washington (DCA) to Lisbon (LIS) in November 2025 (see full year).

Return flights

12 Nov - 15 Nov	Scandinavian Airlines
19 Nov - 13 Dec	Scandinavian Airlines
27 Nov - 30 Nov	Air Canada
17 Nov - 24 Nov	Scandinavian Airlines
21 Nov - 30 Nov	Air Canada
07 Nov - 11 Nov	Air Canada
06 Nov - 15 Nov	Scandinavian Airlines
30 Nov - 09 Dec	Air Canada
20 Nov - 13 Dec	Scandinavian Airlines
07 Nov - 19 Nov	Scandinavian Airlines
11 Nov - 06 Dec	Air Canada
25 Nov - 20 Dec	Air Canada
22 Nov - 13 Dec	Air Canada
26 Nov - 20 Dec	Air Canada
19 Nov - 25 Nov	Air Canada
26 Nov - 30 Nov	Air Canada
05 Nov - 19 Nov	British Airways
30 Nov - 06 Dec	WestJet
19 Nov - 01 Dec	Delta

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

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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Cheapest return flights from Washington to Lisbon in November from $568

Return flights