Cheapest return flights from Washington to Islamabad in January from $664

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

Return flights

28 Jan - 28 Feb Turkish Airlines
28 Jan - 18 Feb Turkish Airlines
21 Jan - 25 Feb Turkish Airlines
31 Jan - 15 Feb Turkish Airlines
29 Jan - 03 Feb Turkish Airlines
31 Jan - 10 Feb Turkish Airlines
20 Jan - 03 Feb Turkish Airlines
20 Jan - 08 Feb Turkish Airlines
21 Jan - 01 Feb Turkish Airlines
20 Jan - 01 Feb Turkish Airlines
21 Jan - 29 Jan Turkish Airlines
22 Jan - 29 Jan Turkish Airlines
21 Jan - 30 Jan Turkish Airlines
20 Jan - 27 Jan Turkish Airlines
20 Jan - 31 Jan Saudia
21 Jan - 31 Jan Turkish Airlines
19 Jan - 29 Jan Turkish Airlines
19 Jan - 23 Jan Turkish Airlines
23 Jan - 31 Jan Turkish Airlines
19 Jan - 26 Jan Turkish Airlines

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

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