Cheap Flights from Portland (PDX) to Austin (AUS)

View AU$123 flight on Wed, 19 Nov. 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Austin-Bergstrom International Airport (AUS)

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Cheap Flights from Portland (PDX) to Austin (AUS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 6 Sep. - Sat, 13 Sep.
PDX
Portland
AUS
Austin
AU$259 Return, found 3 days ago
AU$259
Return
found 3 days ago
Select American Airlines flight, departing Sat, 6 Sep. from Portland to Austin, returning Sat, 13 Sep., priced at AU$259 found 3 days ago
Delta
Sat, 6 Sep. - Sat, 13 Sep.
PDX
Portland
AUS
Austin
AU$272 Return, found 3 days ago
AU$272
Return
found 3 days ago
Select Delta flight, departing Sat, 6 Sep. from Portland to Austin, returning Sat, 13 Sep., priced at AU$272 found 3 days ago
American Airlines
Sat, 6 Sep. - Sat, 13 Sep.
PDX
Portland
AUS
Austin
AU$290 Return, found 3 days ago
AU$290
Return
found 3 days ago
Select American Airlines flight, departing Sat, 6 Sep. from Portland to Austin, returning Sat, 13 Sep., priced at AU$290 found 3 days ago
Delta
Sat, 6 Sep. - Sat, 13 Sep.
PDX
Portland
AUS
Austin
AU$303 Return, found 3 days ago
AU$303
Return
found 3 days ago
Select Delta flight, departing Sat, 6 Sep. from Portland to Austin, returning Sat, 13 Sep., priced at AU$303 found 3 days ago
Delta
Sat, 6 Sep. - Sat, 13 Sep.
PDX
Portland
AUS
Austin
AU$304 Return, found 3 days ago
AU$304
Return
found 3 days ago
Select Delta flight, departing Sat, 6 Sep. from Portland to Austin, returning Sat, 13 Sep., priced at AU$304 found 3 days ago
Delta
Sat, 6 Sep. - Sat, 13 Sep.
PDX
Portland
AUS
Austin
AU$333 Return, found 3 days ago
AU$333
Return
found 3 days ago
Select Delta flight, departing Sat, 6 Sep. from Portland to Austin, returning Sat, 13 Sep., priced at AU$333 found 3 days ago
Alaska Airlines
Sat, 6 Sep. - Sat, 13 Sep.
PDX
Portland
AUS
Austin
AU$333 Return, found 3 days ago
AU$333
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 6 Sep. from Portland to Austin, returning Sat, 13 Sep., priced at AU$333 found 3 days ago
Alaska Airlines
Sat, 6 Sep. - Sat, 13 Sep.
PDX
Portland
AUS
Austin
AU$335 Return, found 3 days ago
AU$335
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 6 Sep. from Portland to Austin, returning Sat, 13 Sep., priced at AU$335 found 3 days ago
American Airlines
Sat, 6 Sep. - Sat, 13 Sep.
PDX
Portland
AUS
Austin
AU$358 Return, found 3 days ago
AU$358
Return
found 3 days ago
Select American Airlines flight, departing Sat, 6 Sep. from Portland to Austin, returning Sat, 13 Sep., priced at AU$358 found 3 days ago
United
Sat, 6 Sep. - Sat, 13 Sep.
PDX
Portland
AUS
Austin
AU$383 Return, found 3 days ago
AU$383
Return
found 3 days ago
Select United flight, departing Sat, 6 Sep. from Portland to Austin, returning Sat, 13 Sep., priced at AU$383 found 3 days ago

Find the cheapest month to fly from Portland (PDX) to Austin (AUS)

September is typically the cheapest month to fly

From AU$181 - AU$294 per traveller.

Graph displaying average flight prices per month

Flight from Portland to Austin route information
Origin airport
Portland Intl.
Destination airport
Austin-Bergstrom Intl.
Return price
AU$258
Distance
2740 km
Average flight time
6 hours 3 mins

Your quick guide to flights from Portland to Austin

Pick up great flights from Portland to Austin

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Portland to Austin. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Portland to Austin that take around hours.

Find cheap flights from Portland to Austin

From the great flight deals with prices currently ranging from AU$259 to AU$383, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Portland to Austin around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Austin is normally in September.

Reasons to book your flight from Portland to Austin with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Portland to Austin across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Austin right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Portland Airport to Austin-Bergstrom Intl. Airport (AUS)?
Round-trip tickets from Portland Airport to Austin-Bergstrom Intl. Airport (AUS) start from AU$259. This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX Airport to Austin–Bergstrom International Airport?
The majority of flights can be cancelled online, but every air carrier has its own set of terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from PDX Airport to Austin–Bergstrom International Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PDX to AUS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Portland Airport to Austin-Bergstrom Intl. Airport (AUS)?
The flight distance from Portland to Austin is 2 800 kilometres. Bring a drink, a snack and a laptop filled with movies. Keep yourself occupied and time will zip by.
Which airlines fly direct from Portland Airport to Austin–Bergstrom International Airport?
A popular choice with many savvy travellers, Alaska Airlines (AS) operates 21 flights every month from PDX to AUS. Pick the one that suits your travel plans and book your seat today.
Are Portland Airport to AUS flight tickets cheaper when they're purchased at the last minute?
Booking last minute from PDX to Austin-Bergstrom Intl. Airport (AUS) can be hit-or-miss. You may be able to score a great bargain, but you could also miss out entirely! If you'd rather start planning early on, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines advertise their prices so far in advance. Our top tip? Check back often as updates are made regularly.

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