Dallas - Denver13 daysWed 18 MarDFW-DEN· DirectFrontier AirlinesTue 31 MarDEN-DFW· DirectFrontier Airlinesfrom46 USD
Phoenix - Denver7 daysWed 01 AprPHX-DEN· DirectFrontier AirlinesWed 08 AprDEN-PHX· DirectFrontier Airlinesfrom46 USD
San Diego - Phoenix4 daysTue 24 MarSAN-PHX· DirectFrontier AirlinesSat 28 MarPHX-SAN· DirectFrontier Airlinesfrom46 USD
Denver - Los Angeles6 daysWed 22 AprDEN-LAX· DirectFrontier AirlinesTue 28 AprLAX-DEN· DirectFrontier Airlinesfrom46 USD
San Francisco - Las Vegas3 daysSat 07 MarSFO-LAS· DirectFrontier AirlinesTue 10 MarLAS-SFO· DirectFrontier Airlinesfrom47 USD
Las Vegas - San Francisco1 daysTue 10 MarLAS-SFO· DirectFrontier AirlinesWed 11 MarSFO-LAS· DirectFrontier Airlinesfrom47 USD
El Paso - Denver7 daysTue 31 MarELP-DEN· DirectFrontier AirlinesTue 07 AprDEN-ELP· DirectFrontier Airlinesfrom47 USD
Houston - Denver8 daysTue 14 AprIAH-DEN· DirectFrontier AirlinesWed 22 AprDEN-IAH· DirectFrontier Airlinesfrom47 USD
Seattle - Denver7 daysTue 14 AprSEA-DEN· DirectFrontier AirlinesTue 21 AprDEN-SEA· DirectFrontier Airlinesfrom47 USD
Los Angeles - Denver14 daysWed 22 AprLAX-DEN· DirectFrontier AirlinesWed 06 MayDEN-LAX· DirectFrontier Airlinesfrom47 USD
Minneapolis - Denver7 daysWed 06 MayMSP-DEN· DirectFrontier AirlinesWed 13 MayDEN-MSP· DirectFrontier Airlinesfrom47 USD
Portland - Denver1 daysTue 14 AprPDX-DEN· DirectFrontier AirlinesWed 15 AprDEN-PDX· DirectFrontier Airlinesfrom47 USD
Tampa - Chicago21 daysSat 25 AprTPA-ORD· DirectFrontier AirlinesSat 16 MayORD-TPA· DirectFrontier Airlinesfrom47 USD
Ontario - Denver1 daysTue 12 MayONT-DEN· DirectFrontier AirlinesWed 13 MayDEN-ONT· DirectFrontier Airlinesfrom47 USD
Austin - Fort Lauderdale5 daysThu 26 FebAUS-FLL· DirectSpirit AirlinesTue 03 MarFLL-AUS· DirectSpirit Airlinesfrom50 USD
Fort Lauderdale - Austin4 daysThu 26 FebFLL-AUS· DirectSpirit AirlinesMon 02 MarAUS-FLL· DirectSpirit Airlinesfrom50 USD
San Bernardino - San Francisco3 daysFri 13 MarSBD-SFO· DirectBreeze AirwaysMon 16 MarSFO-SBD· DirectBreeze Airwaysfrom54 USD
Orlando - New York6 daysThu 26 FebMCO-LGA· DirectSpirit AirlinesWed 04 MarLGA-MCO· DirectSpirit Airlinesfrom55 USD
New York - Atlanta2 daysSat 28 FebJFK-ATL· DirectFrontier AirlinesMon 02 MarATL-JFK· DirectFrontier Airlinesfrom57 USD
Atlanta - New York6 daysTue 03 MarATL-LGA· DirectFrontier AirlinesMon 09 MarLGA-ATL· DirectFrontier Airlinesfrom57 USD