Cheapest return flights from Washington to Islamabad in April from $1045

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

Return flights

13 Apr - 27 Apr Qatar Airways
09 Apr - 27 Apr Qatar Airways
13 Apr - 24 Apr Qatar Airways
02 Apr - 07 Apr Qatar Airways

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

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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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