AirHint found the following cheapest return flights from Washington (DCA) to Liberia (LIR) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec	United
11 Dec - 18 Dec	United
06 Dec - 13 Dec	United
01 Dec - 13 Dec	United
13 Dec - 20 Dec	United
18 Dec - 25 Dec	United
27 Dec - 10 Jan	United
21 Dec - 21 Dec	Delta
25 Dec - 08 Jan	Delta
21 Dec - 27 Dec	Delta
20 Dec - 20 Dec	Air Canada
20 Dec - 27 Dec	Delta
21 Dec - 05 Jan	Southwest Airlines
23 Dec - 05 Jan	Southwest Airlines
27 Dec - 04 Jan	Delta

Also check the deals for one-way flights from Washington to Liberia in December.

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 Liberia in December from 201€

Return flights