Get a 150% Bonus on Frontier Airlines Miles Purchases Through August 28 (1.08¢ Each)

Frontier Airlines just launched another deal on buying miles. Through August 28, 2026, you can get a 150% bonus when purchasing miles, dropping the cost to just 1.08¢ per mile. This sale won't be around forever, so you'll have to act soon if you're interested. Here are all the details.