Frontier Airlines operates out of Terminal 5 at LAX. This terminal is home to a variety of domestic carriers and offers essential amenities for travelers. Terminal 5 might not have the grandeur of the newer international terminals, but it is efficient and functional, allowing travelers to get through check-in, security, and boarding without too much hassle.
If you're unsure about navigating the airport or want more in-depth information on terminal services, check-in counters, and gate details, this comprehensive guide to the frontier airlines lax terminal
provides everything you need for a smooth travel experience.