Cheapest return flights from Islamabad to Washington in December from $899

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

Return flights

10 Dec - 25 Jan Etihad Airways
04 Dec - 20 Jan Etihad Airways
20 Dec - 04 Jan Etihad Airways
18 Dec - 08 Jan Etihad Airways
03 Dec - 03 Jan Etihad Airways
25 Dec - 11 Jan Qatar Airways
26 Dec - 25 Jan flydubai
01 Dec - 13 Dec PIA
26 Dec - 03 Jan PIA
01 Dec - 01 Dec Qatar Airways

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

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