Update: this popular deal may have sold out. See more deals >
Frontier Airlines is currently offering cheap fares on 59 domestic routes, with prices advertised from $138 round-trip. The deal is good until Thursday, or while availability lasts. These are the rules:
– You can fly October 28 through November 21.
– Tuesday, Wednesday and Saturday flights only.
– Sale fares are one-way only; round-trip purchase not required.
– 21-day advance purchase required.
– Book flights by 11:59pm ET September 26.