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

Return flights

01 Dec - 08 Dec	Delta
06 Dec - 20 Dec	Delta
04 Dec - 13 Dec	Delta
07 Dec - 14 Dec	Delta
11 Dec - 22 Dec	jetBlue
08 Dec - 26 Dec	jetBlue
07 Dec - 07 Jan	jetBlue
11 Dec - 23 Dec	Delta
26 Dec - 25 Jan	jetBlue
10 Dec - 29 Dec	jetBlue
31 Dec - 27 Jan	Emirates
13 Dec - 01 Jan	Air Canada
05 Dec - 28 Jan	British Airways
25 Dec - 24 Jan	jetBlue
09 Dec - 26 Dec	KLM
27 Dec - 15 Jan	jetBlue
09 Dec - 12 Jan	Air Canada
25 Dec - 22 Jan	Air Canada
23 Dec - 20 Jan	Ethiopian Airlines
10 Dec - 30 Dec	jetBlue

Also check the deals for one-way flights from Washington to Lagos 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 Lagos in December from $1419

Return flights