FFL Helper

FFL Helper / Portland / Austin / September 2026

PDX → AUS · 2026-09

Portland to Austin in September 2026

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

Lowest this month $146
Highest this month $170
Sample fare $146
Airports PDX–AUS
Search September 2026 tickets

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Other months: September 2026 · Full route

September 2026 price calendar

September 2026

From $146 · up to $170

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8 $170 9 $146
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Dated fares

Austin AUS

$146

Sep 09, 6:55am · 8h 20m · 1 stop

PDX → AUS · Southwest Airlines

Tickets

Austin AUS

$170

Sep 08, 7:55am · 33h 34m · 2 stops

PDX → AUS · Alaska Airlines

Tickets

Booking PDX to AUS in September 2026

This page is only September 2026 on the Portland 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 Portland to Austin in September 2026.