Update: this popular deal may have sold out. See more deals >
Frontier Airlines has just cut prices on 24 domestic routes — see the full list here. The airline is advertising round-trip fares from $118.
These are the rules:
– You can fly September 3 through October 23.
– No Friday or Sunday flights.
– Sale fares are one-way only; round-trip purchase not required.
– Book flights by 11:59pm ET August 21.