Los Angeles to Austin in September 2026

Dated one-way fares from Los Angeles to Austin in September 2026. Use the calendar to see which days are cheaper.

Lowest this month $89

Highest this month $170

Sample fare $89

Airports LAX–AUS

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September 2026 price calendar

From $89 · up to $170

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 $151 2 $164 3 $167 4 $167 5 $167 6 $170 7 $130 8 $130 9 $130 10 $130 11 $130 12 $130 13 $130 14 $130 15 $90 16 $89 17 $94 18 $94 19 $94 20 $94 21 $94 22 $94 23 $99

Austin AUS

$89

Sep 16, 6:05am · 11h 24m · 1 stop

LAX → AUS · Frontier Airlines

Austin AUS

$90

Sep 15, 6:05am · 11h 24m · 1 stop

LAX → AUS · Frontier Airlines

Austin AUS

$99

Sep 23, 6:05am · 11h 24m · 1 stop

LAX → AUS · Frontier Airlines

This page is only September 2026 on the Los Angeles to Austin route. Open the full route if you want the next months side by side.

Prices move as seats sell. Confirm the live itinerary before you book Los Angeles to Austin in September 2026.