Update: this popular deal may have sold out. See more deals >
Frontier is offering sale fares for the football season. There are cheap flights on 61 domestic routes, and the offer is valid until midnight Thursday. These are the rules:
– You can fly September 22 through December 18.
– Tuesday, Wednesday and Saturday flights only.
– Sale fares are one-way only; round-trip purchase not required.
– No advance purchase required.
– No travel on November 22-27, and November 30-December 2.
– Book flights by 11:59pm ET August 15.