Update: this popular deal may have sold out. See more deals >

Frontier Airlines is selling cheap fares on 39 domestic routes, starting at $118 round-trip. The deal is good for today only and will expire at midnight. These are the rules:

– You can fly now through December 31.

– Tuesday and Wednesday flights only.

– Sale fares are one-way only; round-trip purchase not required.

– 7-day advance purchase required.

– Book flights by 11:59pm ET today.

Search Cheap Flights on Frontier Airlines

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