Austin (AUS) to Los Angeles (LAX): 1,240 miles (1,995 km) great-circle, about 3h 00m nonstop by our estimate. Cheapest fare observed: $268 round-trip on Frontier, with 1 stop, departing July 20, 2026.
$268 round-trip, Frontier F91859, departing 2026-07-20 at 20:15, returning 2026-07-26. The recorded itinerary left on a Monday, returning on a Sunday 6 nights later; the fare was observed 86 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $268, it ranked 11th of the 30 round-trip fares we recorded from AUS (median $292). That is 21.6 cents per great-circle mile (round-trip price over one-way distance), close to the AUS median of 22.5 cents across 30 round-trip routes.
Routes from AUS of similar length: Jackson Hole (1,172 mi) at $581 and Guatemala City (1,170 mi) at $593.
Frontier had the cheapest fare on 13 of 30 AUS routes. It is the 16th longest of the 30 routes we track from AUS.
Of 40 departure airports with a fare to Los Angeles, Austin (AUS) ranked 25th at $268. Lowest: $77 from Seattle (SEA); highest: $1224 from Sapporo (CTS); 11 nonstop. Cheapest-fare airlines (routes): Frontier (18), Spirit (5), Southwest (3), EVA Air (2), Fiji Airways (2) and WestJet (2), plus 8 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Chicago, America/Los_Angeles; flight time is our estimate.