Security have been beefed-up at the airports in Dhaka, Sylhet, Rajshahi and Jessore over considering recent incidents of sabotages.
Visitors are also being restricted from entering the airports.
Police said that extra security measures were taken at the Dhaka airport from 8am this morning. Extra members of law enforcers have been deployed and extra check-points have been placed in and around the airport area.
Police said that extra security measures have been taken to ensure security to the passengers.