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

Return flights

11 Dec - 31 Jan	Air Canada
16 Dec - 19 Dec	Qatar Airways
12 Dec - 01 Jan	Air Canada
12 Dec - 04 Jan	Air Canada
13 Dec - 04 Jan	Air Canada
10 Dec - 31 Dec	Air Canada
12 Dec - 30 Dec	Air Canada
16 Dec - 31 Dec	Qatar Airways
14 Dec - 01 Jan	Air Canada
12 Dec - 31 Dec	Air Canada
11 Dec - 31 Dec	Air Canada
13 Dec - 01 Jan	Air Canada
16 Dec - 30 Dec	Qatar Airways
16 Dec - 06 Jan	Qatar Airways
16 Dec - 05 Jan	Qatar Airways
14 Dec - 02 Jan	Qatar Airways
13 Dec - 02 Jan	Qatar Airways

Also check the deals for one-way flights from Washington to Lahore 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 Lahore in December from $1601

Return flights