Cheapest return flights from Washington to Colombo in December from $1204

AirHint found the following cheapest return flights from Washington (IAD) to Colombo (CMB) in December 2025 (see full year).

Return flights

10 Dec - 17 Dec Turkish Airlines
11 Dec - 25 Jan EgyptAir
15 Dec - 25 Jan Etihad Airways
14 Dec - 25 Jan Etihad Airways
24 Dec - 24 Jan Etihad Airways
14 Dec - 24 Jan Etihad Airways
24 Dec - 31 Dec Etihad Airways
24 Dec - 09 Jan Air Canada
10 Dec - 05 Jan Etihad Airways
27 Dec - 02 Jan Etihad Airways
22 Dec - 08 Jan Etihad Airways

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

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