Interjet allows up to 10 kg of carry-on baggage with you, divided in one or two pieces, the second being a smaller "personal" type item. This is for all fare classes.
Maximum dimensions for a piece of carry-on is 55 x 40 x 25 cm (21 x 15 x 9 inches). [AMZ asins='B00LB7REFK,B082K8ZNQ1,B07ZWLQF9T,B00NW62PCA']
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