Most airline fares have minimum stay requirements. Many fares require you to stay at your destination at least one Saturday night or some other fixed period. Generally the more restrictive a fare is the cheaper it is.
                                                            
                                                     
                        
                                                
                        
                        
                            THE SHORTEST AND LONGEST TIMES YOU CAN STAY AT
                                                            
                                                     
                        
                                                
                        
                        
                            A fare requirement that requires the passenger to stay for a designated period of time. (Example: one week, or over a Saturday night).