Cheapest return flights from Houston to San Salvador in December  from $180 
            
            
         
        
            
    
    
    
        AirHint found the following cheapest return flights from Houston (HOU) to San Salvador (SAL)
        in December 2025 (see full year ).
    
    
        Return flights 
        
            
            
            
                
                    08 Dec
                    
                        - 19 Dec
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 180
                         
                     
                 
                direct 
                
             
            
            
                
                    04 Dec
                    
                        - 09 Dec
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 183
                         
                     
                 
                 
            
            
                
                    05 Dec
                    
                        - 10 Dec
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 190
                         
                     
                 
                 
            
            
                
                    05 Dec
                    
                        - 09 Dec
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 191
                         
                     
                 
                 
            
            
                
                    06 Dec
                    
                        - 09 Dec
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 195
                         
                     
                 
                 
            
            
                
                    06 Dec
                    
                        - 11 Dec
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 200
                         
                     
                 
                 
            
            
                
                    12 Dec
                    
                        - 19 Dec
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 201
                         
                     
                 
                direct 
                
             
            
            
                
                    05 Dec
                    
                        - 12 Dec
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 202
                         
                     
                 
                 
            
            
                
                    05 Dec
                    
                        - 08 Dec
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 202
                         
                     
                 
                 
            
            
                
                    09 Dec
                    
                        - 16 Dec
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 205
                         
                     
                 
                 
            
            
                
                    31 Dec
                    
                        - 13 Jan
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 229
                         
                     
                 
                 
            
            
                
                    31 Dec
                    
                        - 13 Jan
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 231
                         
                     
                 
                direct 
                
             
            
            
                
                    31 Dec
                    
                        - 14 Jan
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 231
                         
                     
                 
                 
            
            
                
                    31 Dec
                    
                        - 14 Jan
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 233
                         
                     
                 
                direct 
                
             
            
            
                
                    29 Dec
                    
                        - 22 Jan
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 238
                         
                     
                 
                direct 
                
             
            
            
                
                    31 Dec
                    
                        - 21 Jan
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 243
                         
                     
                 
                 
            
            
                
                    31 Dec
                    
                        - 12 Jan
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 249
                         
                     
                 
                 
            
            
                
                    29 Dec
                    
                        - 13 Jan
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 250
                         
                     
                 
                direct 
                
             
            
            
                
                    31 Dec
                    
                        - 09 Jan
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 250
                         
                     
                 
                 
            
            
                
                    31 Dec
                    
                        - 01 Jan
                    
                 
                
                    Spirit Airlines
                 
                
                    
                        
                            $ 250
                         
                     
                 
                 
            
             
        
        
            Also check the deals for one-way  flights from Houston to San Salvador in December .
        
     
    
        
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        The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
        Only the cheapest flights are offered.
        Select a price  to book and secure these cheap prices.
    
    
    
    
 
         
        
        
        
        
        
            
        
        
        
            
    
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