AirHint found the following cheapest one-way flights from Boston (BOS) to Islamabad (ISB) in December 2025 (see full year).
One-Way flights
| 06 Dec | KLM | ||
| 01 Dec | TAP | ||
| 03 Dec | Turkish Airlines | ||
| 11 Dec | TAP | ||
| 10 Dec | Lufthansa | ||
| 12 Dec | Aer Lingus | ||
| 25 Dec | LEVEL | ||
| 20 Dec | Aeromexico |
Also check the deals for return flights from Boston to Islamabad in December.
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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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