v3.26.1
EQUITY - Schedule of Company Shareholding Structure (Details)
Dec. 31, 2025
Dec. 31, 2024
Disclosure of classes of share capital [line items]    
% economic participation 100.00% 100.00%
David Neeleman    
Disclosure of classes of share capital [line items]    
% economic participation 2.90% 4.50%
Shareholders Trip    
Disclosure of classes of share capital [line items]    
% economic participation 1.40% 2.90%
Ballyfin Aviation II    
Disclosure of classes of share capital [line items]    
% economic participation 5.60% 0.00%
United Airlines Inc    
Disclosure of classes of share capital [line items]    
% economic participation 2.00% 5.40%
Others    
Disclosure of classes of share capital [line items]    
% economic participation 88.10% 87.10%
Treasury shares    
Disclosure of classes of share capital [line items]    
% economic participation 0.00% 0.10%
Common shares    
Disclosure of classes of share capital [line items]    
Proportion of ownership interest in entity by participating shareholder 100.00% 100.00%
Common shares | David Neeleman    
Disclosure of classes of share capital [line items]    
Proportion of ownership interest in entity by participating shareholder 67.00% 67.00%
Common shares | Shareholders Trip    
Disclosure of classes of share capital [line items]    
Proportion of ownership interest in entity by participating shareholder 33.00% 33.00%
Common shares | Ballyfin Aviation II    
Disclosure of classes of share capital [line items]    
Proportion of ownership interest in entity by participating shareholder 0.00% 0.00%
Common shares | United Airlines Inc    
Disclosure of classes of share capital [line items]    
Proportion of ownership interest in entity by participating shareholder 0.00% 0.00%
Common shares | Others    
Disclosure of classes of share capital [line items]    
Proportion of ownership interest in entity by participating shareholder 0.00% 0.00%
Common shares | Treasury shares    
Disclosure of classes of share capital [line items]    
Proportion of ownership interest in entity by participating shareholder 0.00% 0.00%
Preferred shares    
Disclosure of classes of share capital [line items]    
Proportion of ownership interest in entity by participating shareholder 100.00% 100.00%
Preferred shares | David Neeleman    
Disclosure of classes of share capital [line items]    
Proportion of ownership interest in entity by participating shareholder 0.80% 2.20%
Preferred shares | Shareholders Trip    
Disclosure of classes of share capital [line items]    
Proportion of ownership interest in entity by participating shareholder 0.70% 1.80%
Preferred shares | Ballyfin Aviation II    
Disclosure of classes of share capital [line items]    
Proportion of ownership interest in entity by participating shareholder 5.70% 0.00%
Preferred shares | United Airlines Inc    
Disclosure of classes of share capital [line items]    
Proportion of ownership interest in entity by participating shareholder 2.10% 5.50%
Preferred shares | Others    
Disclosure of classes of share capital [line items]    
Proportion of ownership interest in entity by participating shareholder 90.70% 90.40%
Preferred shares | Treasury shares    
Disclosure of classes of share capital [line items]    
Proportion of ownership interest in entity by participating shareholder 0.00% 0.10%