AirHint found the following cheapest return flights from Houston (IAH) to Islamabad (ISB) in November 2025 (see full year).
Return flights
| 23 Nov - 24 Dec | Turkish Airlines | ||
| 25 Nov - 03 Dec | Emirates | ||
| 30 Nov - 17 Dec | Emirates | ||
| 28 Nov - 25 Dec | Turkish Airlines |
Also check the deals for one-way flights from Houston to Islamabad in November.
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