AirHint found the following cheapest return flights from Islamabad (ISB) to Bucharest (OTP) in April 2026 (see full year).
Return flights
| 19 Apr - 26 Apr | flydubai | ||
| 01 Apr - 02 Apr | flydubai | ||
| 28 Apr - 30 May | flydubai | ||
| 03 Apr - 03 Apr | PIA | ||
| 02 Apr - 02 Apr | PIA | ||
| 01 Apr - 01 Apr | Turkish Airlines |
Also check the deals for one-way flights from Islamabad to Bucharest in April.
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