Cheapest return flights from Washington to Islamabad in March from $641

AirHint found the following cheapest return flights from Washington (IAD) to Islamabad (ISB) in March 2026 (see full year).

Return flights

06 Mar - 28 Mar Turkish Airlines
23 Mar - 23 Apr Turkish Airlines
14 Mar - 14 Apr Etihad Airways
27 Mar - 17 Apr Etihad Airways
30 Mar - 12 Apr Qatar Airways
27 Mar - 10 Apr Etihad Airways
16 Mar - 10 Apr Turkish Airlines
05 Mar - 05 Apr Saudia

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

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