Frontier Airlines F9 · FFT
Frontier Airlines is based in United States and files flights as F9 (ICAO FFT). On this site: 4 cabin layouts, 89 routes where it has today's cheapest fare.
Written and maintained by Jake McEwen
Seat maps and cabin layouts
Routes where Frontier Airlines has today's cheapest fare
Economy, one-way, from our nightly checks; “below typical” compares with the route's 90-day median.
| Route | Fare | vs typical | Stops | |
|---|---|---|---|---|
| Salt Lake City (SLC) → Denver (DEN) | $27 | −76% | nonstop | |
| Las Vegas (LAS) → Dallas-Fort Worth (DFW) | $18 | −71% | nonstop | |
| Dallas-Fort Worth (DFW) → Las Vegas (LAS) | $19 | −70% | nonstop | |
| Denver (DEN) → Dallas-Fort Worth (DFW) | $27 | −67% | nonstop | |
| Phoenix (PHX) → Denver (DEN) | $37 | −62% | nonstop | |
| Chicago (ORD) → Denver (DEN) | $31 | −58% | nonstop | |
| Seattle (SEA) → Phoenix (PHX) | $71 | −48% | 1 stop | |
| Denver (DEN) → Phoenix (PHX) | $32 | −47% | nonstop | |
| Los Angeles (LAX) → Dallas-Fort Worth (DFW) | $46 | −43% | 1 stop | |
| Denver (DEN) → Atlanta (ATL) | $71 | −42% | 1 stop | |
| Orlando (MCO) → Atlanta (ATL) | $18 | −33% | nonstop | |
| Dallas-Fort Worth (DFW) → Chicago (ORD) | $66 | −33% | 1 stop | |
| Chicago (ORD) → Las Vegas (LAS) | $63 | −32% | nonstop | |
| Miami (MIA) → Atlanta (ATL) | $26 | −30% | nonstop | |
| Las Vegas (LAS) → Chicago (ORD) | $64 | −28% | nonstop |
Booking links are plain searches — none are affiliate links, and the site earns nothing if you book. Prices are the cheapest fares other travellers recently found, not live availability — always confirm the fare before you pay.