Check out these amazingly cheap flights across the USA for only $39 roundtrip!! These are part of a huge Frontier sale where many US domestic routes are only $19 one-way!! Amazingly cheap flights across the USA for only $14 one way!! For example, fly from Chicago to Florida for $20! Atlanta to Orlando for only $14 one-way (see image below).
For example, fly from Atlanta to San Antonio, Texas for only $19 one-way. We found Chicago to Denver just $108 RT, Chicago to Las Vegas for $99 RT, and Chicago to Orlando just $121 RT. We also found Denver to Seattle for $58 RT, as well as Denver to Miami for $98 RT. See the table below for some select deals.
DEALS FROM CHICAGO