San Diego - Phoenix3 daysSat 11 AprSAN-PHX· DirectFrontier AirlinesTue 14 AprPHX-SAN· DirectFrontier Airlinesfrom46 USD
Phoenix - San Diego15 daysTue 14 AprPHX-SAN· DirectFrontier AirlinesWed 29 AprSAN-PHX· DirectFrontier Airlinesfrom46 USD
Denver - Las Vegas21 daysTue 14 AprDEN-LAS· DirectFrontier AirlinesTue 05 MayLAS-DEN· DirectFrontier Airlinesfrom46 USD
Las Vegas - Denver14 daysTue 05 MayLAS-DEN· DirectFrontier AirlinesTue 19 MayDEN-LAS· DirectFrontier Airlinesfrom46 USD
Salt Lake City - Denver1 daysTue 03 MarSLC-DEN· DirectFrontier AirlinesWed 04 MarDEN-SLC· DirectFrontier Airlinesfrom47 USD
San Francisco - Las Vegas8 daysTue 03 MarSFO-LAS· DirectFrontier AirlinesWed 11 MarLAS-SFO· DirectFrontier Airlinesfrom47 USD
Dallas - Denver3 daysWed 04 MarDFW-DEN· DirectFrontier AirlinesSat 07 MarDEN-DFW· DirectFrontier Airlinesfrom47 USD
Chicago - Atlanta3 daysSat 07 MarORD-ATL· DirectFrontier AirlinesTue 10 MarATL-ORD· DirectFrontier Airlinesfrom47 USD
Baltimore - Atlanta3 daysSat 07 MarBWI-ATL· DirectFrontier AirlinesTue 10 MarATL-BWI· DirectFrontier Airlinesfrom47 USD
Atlanta - Chicago3 daysSat 07 MarATL-ORD· DirectFrontier AirlinesTue 10 MarORD-ATL· DirectFrontier Airlinesfrom47 USD
Los Angeles - Denver1 daysTue 14 AprLAX-DEN· DirectFrontier AirlinesWed 15 AprDEN-LAX· DirectFrontier Airlinesfrom47 USD
Seattle - Denver7 daysTue 14 AprSEA-DEN· DirectFrontier AirlinesTue 21 AprDEN-SEA· DirectFrontier Airlinesfrom47 USD
Minneapolis - Denver21 daysWed 15 AprMSP-DEN· DirectFrontier AirlinesWed 06 MayDEN-MSP· DirectFrontier Airlinesfrom47 USD
Portland - Denver7 daysWed 15 AprPDX-DEN· DirectFrontier AirlinesWed 22 AprDEN-PDX· DirectFrontier Airlinesfrom47 USD
Tampa - Chicago7 daysSat 02 MayTPA-ORD· DirectFrontier AirlinesSat 09 MayORD-TPA· DirectFrontier Airlinesfrom47 USD
Ontario - Denver7 daysTue 14 AprONT-DEN· DirectFrontier AirlinesTue 21 AprDEN-ONT· DirectFrontier Airlinesfrom47 USD
Houston - Denver15 daysTue 14 AprIAH-DEN· DirectFrontier AirlinesWed 29 AprDEN-IAH· DirectFrontier Airlinesfrom47 USD
Austin - Fort Lauderdale9 daysMon 23 FebAUS-FLL· DirectSpirit AirlinesWed 04 MarFLL-AUS· DirectSpirit Airlinesfrom50 USD
Washington - Atlanta7 daysSat 28 FebIAD-ATL· DirectFrontier AirlinesSat 07 MarATL-IAD· DirectFrontier Airlinesfrom52 USD
San Bernardino - San Francisco17 daysMon 23 FebSBD-SFO· DirectBreeze AirwaysThu 12 MarSFO-SBD· DirectBreeze Airwaysfrom54 USD