Cheapest one-way flights from Washington to Islamabad in May from $1096

AirHint found the following cheapest one-way flights from Washington (DCA) to Islamabad (ISB) in May 2026 (see full year).

One-Way flights

17 May Qatar Airways
18 May Qatar Airways
19 May Qatar Airways
20 May Qatar Airways
21 May Qatar Airways
15 May Qatar Airways
16 May Qatar Airways

Also check the deals for return flights from Washington to Islamabad in May.

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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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