For a more detailed guide check out my article: https://www.traveltomtom.net/destinations/south-america/colombia/sim-card-bogota including links for buying international and e-sim cards for Colombia.
May you have any questions please leave me a comment below!
In the video you will find where to buy a prepaid sim card for Colombia at Bogota Airport, the prices, my recommendations, etc.
Prepaid sim cards at Bogota Airport tend to be expensive, especially compared to the Colombia sim cards you can buy in Bogota city center. But watch the video and see where you can get the cheapest data sim card at El Dorado Internationla Airport in Bogota.