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Where can I fly?Trip Builder Airlines Aircraft Airports Seat maps Routes Compare

Frontier Airlines

Overview Route map Routes Destinations Fleet Seat maps

Frontier Airlines Route Map

276 nonstop connections across 83 airports · oldest route observations August 16, 2026.

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ROUTES518

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PHL → MCOPhiladelphia to Orlando5–6 flights/day DEN → LASDenver to Las Vegas4–5 flights/day MCO → PHLOrlando to Philadelphia4–5 flights/day MCO → SJUOrlando to San Juan4–5 flights/day LAS → DENLas Vegas to Denver4–5 flights/day SJU → MCOSan Juan to Orlando4–5 flights/day PHX → DENPhoenix to Denver4 flights/day ATL → BWIAtlanta to Baltimore3–4 flights/day ATL → MCOAtlanta to Orlando3–4 flights/day PHL → ATLPhiladelphia to Atlanta3–4 flights/day ATL → PHLAtlanta to Philadelphia3–4 flights/day LAS → SFOLas Vegas to San Francisco3–4 flights/day MCO → ATLOrlando to Atlanta3–4 flights/day DEN → DFWDenver to Dallas-Fort Worth3–4 flights/day DEN → PHXDenver to Phoenix3–4 flights/day DFW → DENDallas-Fort Worth to Denver3–4 flights/day DFW → LASDallas-Fort Worth to Las Vegas3–4 flights/day LAS → DFWLas Vegas to Dallas-Fort Worth3–4 flights/day PHL → SJUPhiladelphia to San Juan3–4 flights/day SFO → LASSan Francisco to Las Vegas3–4 flights/day ATL → DENAtlanta to Denver3–4 flights/day ATL → MIAAtlanta to Miami3–4 flights/day DEN → SLCDenver to Salt Lake City3–4 flights/day ATL → DFWAtlanta to Dallas-Fort Worth3 flights/day ATL → FLLAtlanta to Fort Lauderdale3 flights/day ATL → TPAAtlanta to Tampa3 flights/day CLE → MCOCleveland to Orlando3 flights/day IAH → ATLHouston to Atlanta3 flights/day MCO → DFWOrlando to Dallas-Fort Worth3 flights/day MIA → ATLMiami to Atlanta3 flights/day SLC → DENSalt Lake City to Denver3 flights/day TPA → ATLTampa to Atlanta3 flights/day ATL → IAHAtlanta to Houston2–3 flights/day BWI → ATLBaltimore to Atlanta2–3 flights/day BWI → MCOBaltimore to Orlando2–3 flights/day DEN → ATLDenver to Atlanta2–3 flights/day DFW → MCODallas-Fort Worth to Orlando2–3 flights/day FLL → ATLFort Lauderdale to Atlanta2–3 flights/day LAS → LAXLas Vegas to Los Angeles2–3 flights/day MCO → CLEOrlando to Cleveland2–3 flights/day DEN → MCODenver to Orlando2–3 flights/day LAX → LASLos Angeles to Las Vegas2–3 flights/day MCO → BWIOrlando to Baltimore2–3 flights/day TPA → CLETampa to Cleveland2–3 flights/day ATL → LGAAtlanta to New York2–3 flights/day CLE → TPACleveland to Tampa2–3 flights/day DCA → DENWashington to Denver2–3 flights/day DEN → DCADenver to Washington2–3 flights/day DFW → ATLDallas-Fort Worth to Atlanta2–3 flights/day LAS → ONTLas Vegas to Ontario2–3 flights/day LAS → PHXLas Vegas to Phoenix2–3 flights/day LAX → DENLos Angeles to Denver2–3 flights/day MCO → CLTOrlando to Charlotte2–3 flights/day ONT → LASOntario to Las Vegas2–3 flights/day PHX → LASPhoenix to Las Vegas2–3 flights/day SJU → PHLSan Juan to Philadelphia2–3 flights/day TPA → PHLTampa to Philadelphia2–3 flights/day DEN → TPADenver to Tampa2–3 flights/day IAH → DENHouston to Denver2–3 flights/day LGA → ATLNew York to Atlanta2–3 flights/day MCO → DENOrlando to Denver2–3 flights/day SFO → DENSan Francisco to Denver2–3 flights/day CLT → MCOCharlotte to Orlando2–3 flights/day DEN → IAHDenver to Houston2–3 flights/day DEN → LAXDenver to Los Angeles2–3 flights/day DFW → LAXDallas-Fort Worth to Los Angeles2–3 flights/day LAX → DFWLos Angeles to Dallas-Fort Worth2–3 flights/day MCO → CVGOrlando to Cincinnati2–3 flights/day ATL → CLEAtlanta to Cleveland2–3 flights/day ATL → IADAtlanta to Washington2–3 flights/day CVG → MCOCincinnati to Orlando2–3 flights/day DEN → AUSDenver to Austin2–3 flights/day DEN → SEADenver to Seattle2–3 flights/day IAD → ATLWashington to Atlanta2–3 flights/day MCO → IAHOrlando to Houston2–3 flights/day MSP → DENMinneapolis to Denver2–3 flights/day ORD → ATLChicago to Atlanta2–3 flights/day ATL → DTWAtlanta to Detroit2 flights/day ATL → LASAtlanta to Las Vegas2 flights/day ATL → MDWAtlanta to Chicago2 flights/day ATL → ORDAtlanta to Chicago2 flights/day ATL → RDUAtlanta to Raleigh/Durham2 flights/day AUS → DENAustin to Denver2 flights/day DEN → DTWDenver to Detroit2 flights/day DEN → SFODenver to San Francisco2 flights/day DTW → ATLDetroit to Atlanta2 flights/day DTW → MCODetroit to Orlando2 flights/day EWR → ATLNewark to Atlanta2 flights/day IAH → MCOHouston to Orlando2 flights/day LAX → ATLLos Angeles to Atlanta2 flights/day MCO → BNAOrlando to Nashville2 flights/day MCO → RDUOrlando to Raleigh/Durham2 flights/day MDW → ATLChicago to Atlanta2 flights/day PHL → FLLPhiladelphia to Fort Lauderdale2 flights/day RDU → ATLRaleigh/Durham to Atlanta2 flights/day RDU → MCORaleigh/Durham to Orlando2 flights/day RDU → PHLRaleigh/Durham to Philadelphia2 flights/day SAN → DENSan Diego to Denver2 flights/day SEA → DENSeattle to Denver2 flights/day SLC → PHXSalt Lake City to Phoenix2 flights/day BNA → MCONashville to Orlando1–2 flights/day DEN → MSPDenver to Minneapolis1–2 flights/day DEN → SANDenver to San Diego1–2 flights/day DFW → DTWDallas-Fort Worth to Detroit1–2 flights/day DFW → PHXDallas-Fort Worth to Phoenix1–2 flights/day IAH → LASHouston to Las Vegas1–2 flights/day LAS → IAHLas Vegas to Houston1–2 flights/day LAS → RNOLas Vegas to Reno1–2 flights/day MCO → DTWOrlando to Detroit1–2 flights/day ONT → DENOntario to Denver1–2 flights/day PHL → TPAPhiladelphia to Tampa1–2 flights/day PHX → DFWPhoenix to Dallas-Fort Worth1–2 flights/day CLT → PHLCharlotte to Philadelphia1–2 flights/day DEN → ONTDenver to Ontario1–2 flights/day DFW → ORDDallas-Fort Worth to Chicago1–2 flights/day FLL → PHLFort Lauderdale to Philadelphia1–2 flights/day IND → MCOIndianapolis to Orlando1–2 flights/day LAS → ATLLas Vegas to Atlanta1–2 flights/day LAS → SMFLas Vegas to Sacramento1–2 flights/day MCO → INDOrlando to Indianapolis1–2 flights/day

Routes and frequencies reflect observed flights, not a complete future timetable. Observation dates vary by airport; seasonal service may have changed.