Update: this popular deal may have sold out. See more deals >
Frontier is selling cheap domestic fares for travel over Valentine’s Day and into May. There are 56 routes included in the offer, with round-trip fares from $158. These are the rules:
– You can fly February 14 through May 22.
– Tuesday and Wednesday flights only.
– Sale prices are one-way; round-trip purchase not required.
– 14-day advance purchase required.
– No travel on March 15-17, 22-24, 28-31, and April 5-7.
– Book flights no later than 11:59pm ET February 14.