All flights on the domestic routes — Barishal, Chattogram, Saidpur, Cox's Bazar, Jashore, Rajshahi and Sylhet — will be suspended from this midnight.
The suspension will take off at 12:01am sharp, said Mojibur Haque, senior secretary of the Civil Aviation and Tourism Ministry, according to local media reports.
Biman Bangladesh Airlines earlier suspended its operations on all but two international routes — Manchester and London.
The national flag carrier operates on 17 international routes in total.