We surveyed hundreds of different routes to find the lowest premium cabin fares that require advance notice of seven days or less.
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[["<strong>Route<\/strong>","<strong>Class of Service<\/strong>","<strong>Lowest Short Notice Premium Fare \/ Airline<\/strong>","<strong>Next Lowest Short Notice Premium Fare \/ Airline<\/strong>","<strong>Savings<\/strong>"],["Chicago - San Francisco","First","$1,288 \/ US Airways ","$2,384 \/ United ","$1,096 \/ 46%"],["Chicago - Washington","First","$988 \/ US Airways","$1,494 \/ United ","$506 \/ 34%"],["Dallas - New York","First","$988 \/ US Airways","$1,784 \/ Continental ","$796 \/ 45%"],["Los Angeles - Buenos Aires","Business","$3,059 \/ LAN Airlines ","$6,872 \/ American, Delta ","$3,813 \/ 55%"],["Los Angeles - Montreal","First","$1,994 \/ US Airways ","$3,888 \/ United ","$1,894 \/ 49%"],["Los Angeles- Santiago","Business","$2,300 \/ Copa Airlines ","$4,500 \/ American ","$2,200 \/ 49%"],["New York - Frankfurt","Business","$2,300 \/ Singapore Airlines ","$5,190 \/ American, etcu0085 ","$2,890 \/ 59%"],["New York - London","Business","$1,750 \/ Kuwait Airlines ","$4,908 \/ Continental ","$3,158 \/ 64%"],["New York - Vancouver","First","$1,888 \/ Continental ","$3,724 \/ United ","$1,836 \/ 49%"],["San Francisco - Mexico City","First","$592 \/ Continental","$1,170 \/ Delta ","$578 \/ 49%"]]