฿5,500 Cheap Flights from Portland (PDX) to Austin (AUS)

View ฿5,500 flight on Fri, 17 Oct 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿5,500 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

September is typically the cheapest month to fly

From ฿3,844 - ฿6,666 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.
Distance
2740 km
Average flight time
6 hours 3 mins

Perfect flights from Portland to Austin

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Portland to Austin. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Portland Intl. to Austin-Bergstrom Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿5,500 and roundtrip prices . Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Austin-Bergstrom Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Austin.

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 . 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.

Explore a world of travel with Expedia

*Available to Expedia members.