![When's the best time to use frequent flyer miles to book flights? Two economists crunched the numbers on maximizing their dollar value | OverSixty When's the best time to use frequent flyer miles to book flights? Two economists crunched the numbers on maximizing their dollar value | OverSixty](https://oversixtydev.blob.core.windows.net/media/2022/11/frequent-fly.jpg)
When's the best time to use frequent flyer miles to book flights? Two economists crunched the numbers on maximizing their dollar value | OverSixty
![When's the best time to use frequent flyer miles to book flights? Two economists crunched the numbers on maximizing their dollar value When's the best time to use frequent flyer miles to book flights? Two economists crunched the numbers on maximizing their dollar value](https://images.theconversation.com/files/496314/original/file-20221120-12-5vwh0m.jpeg?ixlib=rb-1.1.0&rect=54%2C155%2C5020%2C3300&q=20&auto=format&w=320&fit=clip&dpr=2&usm=12&cs=strip)
When's the best time to use frequent flyer miles to book flights? Two economists crunched the numbers on maximizing their dollar value
![When's the best time to use frequent flyer miles to book flights? Two economists crunched the numbers on maximizing their dollar value When's the best time to use frequent flyer miles to book flights? Two economists crunched the numbers on maximizing their dollar value](https://images.theconversation.com/files/496244/original/file-20221119-9492-w10x35.jpeg?ixlib=rb-1.1.0&q=45&auto=format&w=754&fit=clip)
When's the best time to use frequent flyer miles to book flights? Two economists crunched the numbers on maximizing their dollar value
![Qantas frequent flyer changes reviewed: more miles for upgrades, but more seats to buy | Qantas | The Guardian Qantas frequent flyer changes reviewed: more miles for upgrades, but more seats to buy | Qantas | The Guardian](https://i.guim.co.uk/img/media/d198b5a941563e39de6e0d4e90b5bc4d08af7c02/0_155_2893_1736/master/2893.jpg?width=465&quality=85&dpr=1&s=none)