v3.26.1
ACCOUNTS RECEIVABLE - Schedule of Accounts Receivables (Details) - BRL (R$)
R$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of financial assets [line items]      
Total R$ 2,722,742 R$ 1,775,374  
Provision for losses (22,815) (27,724)  
Accounts receivable 2,752,194 1,775,374  
Current 2,722,742 1,775,374  
Non-current 29,452 0  
Accounts receivable      
Disclosure of financial assets [line items]      
Trade and other current receivables local currency 2,505,336 1,036,073  
Trade and other current receivables foreign currency 269,673 767,025  
Provision for losses (22,815) (27,724) R$ (27,234)
Accounts receivable | Carrying amount      
Disclosure of financial assets [line items]      
Total 2,775,009 1,803,098  
Current 2,775,009 1,803,098  
Accounts receivable | Credit card companies      
Disclosure of financial assets [line items]      
Trade and other current receivables local currency 1,957,920 720,938  
Trade and other current receivables foreign currency 18,104 19,659  
Accounts receivable | Cargo and travel agencies      
Disclosure of financial assets [line items]      
Trade and other current receivables local currency 311,706 234,036  
Accounts receivable | Loyalty program partners      
Disclosure of financial assets [line items]      
Trade and other current receivables local currency 146,035 37,497  
Accounts receivable | Others      
Disclosure of financial assets [line items]      
Trade and other current receivables local currency 89,675 43,602  
Trade and other current receivables foreign currency 93,551 268,838  
Accounts receivable | Reimbursement receivable for contractual guarantees      
Disclosure of financial assets [line items]      
Trade and other current receivables foreign currency 104,901 324,838  
Accounts receivable | Clearinghouse      
Disclosure of financial assets [line items]      
Trade and other current receivables foreign currency 46,060 52,203  
Accounts receivable | Reimbursement receivable for maintenance reserves      
Disclosure of financial assets [line items]      
Trade and other current receivables foreign currency R$ 7,057 R$ 101,487