Cheapest one-way flights from Washington to Islamabad in May from $556

Best time to book flights for Washington (IAD) to Islamabad (ISB) flights at AirHint

AirHint found the following cheapest one-way flights from Washington (IAD) to Islamabad (ISB) in May 2025 (see full year).

One-Way flights

07 May Etihad Airways
29 May PIA
27 May PIA

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

Skyscanner

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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