Database
[{"_id":"5e1ea07583488e46ee528301","hoteles":[{"_id":"5e1ea07583488e46ee528303","nombre":"Hotel Sonesta","direccion":"Cerritos","telefono":"3152020","estrellas":"5","precio":"850000","imagenes":"https://i.ibb.co/t2Hc8c4/Hotel-Sonesta.jpg"},{"_id":"5e1ea07583488e46ee528302","nombre":"Hotel Soratama","direccion":"Centro","telefono":"3204545","estrellas":"4","precio":"540000","imagenes":"https://i.ibb.co/vcyqQSf/Soratama.jpg"}],"__v":0}]
Query
db.comercios.aggregate([{$unwind:"$hoteles"},{$match:{"hotels.id":"5e1ea07583488e46ee528303"}}])