Cheapest return flights from Washington to Islamabad in May from $753

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

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

Return flights

06 May - 27 May Etihad Airways
08 May - 29 May Etihad Airways
06 May - 31 May Etihad Airways
07 May - 17 May Turkish Airlines
02 May - 12 May Alaska Airlines
11 May - 18 May Alaska Airlines
19 May - 20 Jun Etihad Airways
22 May - 01 Jun Saudia
26 May - 26 Jun Saudia
30 May - 30 Jun PIA

Also check the deals for one-way 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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