Phoenix - San Diego2 daysMon 23 MarPHX-SAN· DirectFrontier AirlinesWed 25 MarSAN-PHX· DirectFrontier Airlinesfrom46 USD
San Diego - Phoenix3 daysWed 25 MarSAN-PHX· DirectFrontier AirlinesSat 28 MarPHX-SAN· DirectFrontier Airlinesfrom46 USD
Las Vegas - Denver20 daysTue 21 AprLAS-DEN· DirectFrontier AirlinesTue 12 MayDEN-LAS· DirectFrontier Airlinesfrom46 USD
Denver - San Diego3 daysThu 05 MarDEN-SAN· DirectFrontier AirlinesSun 08 MarSAN-DEN· DirectFrontier Airlinesfrom47 USD
Dallas - Denver20 daysWed 04 MarDFW-DEN· DirectFrontier AirlinesTue 24 MarDEN-DFW· DirectFrontier Airlinesfrom47 USD
El Paso - Denver7 daysTue 31 MarELP-DEN· DirectFrontier AirlinesTue 07 AprDEN-ELP· DirectFrontier Airlinesfrom47 USD
Los Angeles - Denver7 daysTue 14 AprLAX-DEN· DirectFrontier AirlinesTue 21 AprDEN-LAX· DirectFrontier Airlinesfrom47 USD
Houston - Denver1 daysTue 14 AprIAH-DEN· DirectFrontier AirlinesWed 15 AprDEN-IAH· DirectFrontier Airlinesfrom47 USD
Seattle - Denver15 daysTue 14 AprSEA-DEN· DirectFrontier AirlinesWed 29 AprDEN-SEA· DirectFrontier Airlinesfrom47 USD
Minneapolis - Denver7 daysWed 06 MayMSP-DEN· DirectFrontier AirlinesWed 13 MayDEN-MSP· DirectFrontier Airlinesfrom47 USD
Portland - Denver1 daysTue 19 MayPDX-DEN· DirectFrontier AirlinesWed 20 MayDEN-PDX· DirectFrontier Airlinesfrom47 USD
Tampa - Chicago7 daysSat 25 AprTPA-ORD· DirectFrontier AirlinesSat 02 MayORD-TPA· DirectFrontier Airlinesfrom47 USD
Miami - Atlanta5 daysFri 27 FebMIA-ATL· DirectSpirit AirlinesWed 04 MarATL-MIA· DirectSpirit Airlinesfrom50 USD
Fort Lauderdale - Austin3 daysFri 27 FebFLL-AUS· DirectSpirit AirlinesMon 02 MarAUS-FLL· DirectSpirit Airlinesfrom50 USD
Atlanta - Fort Lauderdale1 daysFri 27 FebATL-FLL· DirectSpirit AirlinesSat 28 FebFLL-ATL· DirectSpirit Airlinesfrom50 USD
San Francisco - Las Vegas5 daysSat 07 MarSFO-LAS· DirectFrontier AirlinesThu 12 MarLAS-SFO· DirectFrontier Airlinesfrom52 USD
Salt Lake City - Denver1 daysMon 09 MarSLC-DEN· DirectFrontier AirlinesTue 10 MarDEN-SLC· DirectFrontier Airlinesfrom53 USD
San Bernardino - San Francisco4 daysThu 12 MarSBD-SFO· DirectBreeze AirwaysMon 16 MarSFO-SBD· DirectBreeze Airwaysfrom54 USD
Orlando - New York4 daysFri 27 FebMCO-LGA· DirectSpirit AirlinesTue 03 MarLGA-MCO· DirectSpirit Airlinesfrom55 USD
Chicago - Phoenix14 daysFri 01 MayORD-PHX· DirectFrontier AirlinesFri 15 MayPHX-ORD· DirectFrontier Airlinesfrom57 USD