Frontier has a limited number of cities on sale for travel Mon.-Sat. through March 17.
See our important note after the sample fares.
- Denver – Phoenix/Rockford IL/Cleveland, from $56/$68/$76 one-way
- Los Angeles – Colorado Springs, from $60 one-way
- Orlando – Knoxville TN/Greensboro NC, from $68/$69 one-way
- Phoenix – Colorado Springs, from $84 one-way
- San Diego – Colorado Springs, from $90 one-way
- Washington DC – Madison WI, from $119 one-way
NOTE: Frontier has changed the way it does business which can penalize shoppers for comparing prices.