CheckMig allows travelers, nationals and foreigners who intend to enter or leave Colombia, to preload all the information related to their trip. There is no fee to complete the form.Use our Child Travel Consent form to prove that a child can travel without their parents or guardians. Before entering or exiting Colombia, you must complete a free online form ('CheckMig') on the Migracion Colombia website. Colombia exempts a group of 102 nationalities and territories from the Visitor (V) visa for short- stay visits (stays of less than 90 days). Filling out the Colombia Check-MIG Form is easy as it can be easily done online. Better NOT to submit the form more than 24 hours before your International flight is scheduled to arrive at the gate in Colombia. Between 24 hours and 1 hour before departure, you must again fill out the 'CheckMig' form, available on the MigraciĂ³n Colombia website. You need to fill out the Check Mig Colombia Form within 72 hours of boarding your flight. A Filled Out Application Form.