AirHint found the following cheapest one-way flights from Islamabad (ISB) to Barcelona (BCN) in March 2026 (see full year).
One-Way flights
| 10 Mar | Fly Jinnah | ||
| 03 Mar | Airblue | ||
| 05 Mar | Fly Jinnah | ||
| 08 Mar | AZAL | ||
| 15 Mar | AZAL | ||
| 22 Mar | SalamAir | ||
| 06 Mar | Etihad Airways | ||
| 28 Mar | SalamAir | ||
| 07 Mar | Kuwait Airways | ||
| 29 Mar | PIA |
Also check the deals for return flights from Islamabad to Barcelona in March.
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