I mean, the headline says it.
Until 11:59p Eastern on October 28, you can use the code SAVE75 to get 75% off Frontier flights from Nov. 1 through Feb. 8.
Thing is, it’s only for Tuesday and Wednesday flights.
If you’ve got a flexible schedule, you could snag an insanely cheap fare, such as this roundtrip San Francisco-Orlando flight for $70: