Case dream meaning is explained below using 3 different sources. Each interpretation is shown with its source.

Interpretation 1 — Ibn Seerin

(Chest, Coffer) In a dream, a case represents a wife, a beautiful woman, one’s house or one’s shop. In a dream, a case also represents marriage for an unwed person and prosperity for a poor person.

A suitcase in a dream means travels, or it may represent an ambassador.

Source: Islamic Dream Interpretation Author: Ibn Seerin

Interpretation 2 — Martha Clarke

A case—no matter the kind it is—stands for insulation; therefore, this dream reflects the sleeper’s desire to avoid real-world problems.
Source: The Big Dictionary of Dreams Author: Martha Clarke

Interpretation 3 — Tony Crisp

See bag; example in clothes, castle See house and buildings.
Source: A Guide to Dreams and Sleep Experiences Author: Tony Crisp