AirHint found the following cheapest return flights from Islamabad (ISB) to Colombo (CMB) in March 2026 (see full year).
Return flights
| 19 Mar - 02 Apr | SalamAir | ||
| 06 Mar - 15 Mar | flydubai | ||
| 19 Mar - 22 Mar | flydubai | ||
| 19 Mar - 23 Mar | flydubai | ||
| 23 Mar - 30 Mar | flydubai | ||
| 17 Mar - 17 Mar | Etihad Airways |
Also check the deals for one-way flights from Islamabad to Colombo in March.
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