AirHint found the following cheapest return flights from Chicago (ORD) to Islamabad (ISB) in July 2025 (see full year).

Return flights

17 Jul - 24 Jul	Qatar Airways
19 Jul - 18 Aug	Qatar Airways
25 Jul - 30 Aug	Etihad Airways
19 Jul - 26 Jul	Qatar Airways
25 Jul - 28 Jul	Turkish Airlines
22 Jul - 04 Aug	Frontier Airlines
14 Jul - 20 Aug	Etihad Airways

Also check the deals for one-way flights from Chicago to Islamabad in July.

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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Cheapest return flights from Chicago to Islamabad in July from $1301

Return flights