$89 Cheap Delta flights Portland (PDX) to Austin (AUS)

View $89 flight on Fri, Jan 23, 2026Opens in a new window

$89 Cheap Delta flights Portland (PDX) to Austin (AUS)

Prices were available within the past 7 days and start at $89 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 3 - Sat, Dec 6
PDX
Portland
AUS
Austin
$159 Roundtrip, found 1 hour ago
$159
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Dec 3 from Portland to Austin, returning Sat, Dec 6, priced at $159 found 1 hour ago
Flights from Portland (PDX) to Austin (AUS)
Origin airport
Portland Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
1712 mi
Average flight time
6 hours 57 mins

Frequently asked questions

How much is a Delta Air Lines flight from Portland Intl. Airport (PDX) to Austin-Bergstrom Intl. Airport (AUS)?
Scoring cheap one-way Delta Air Lines flights from PDX to AUS from $89 on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $159 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PDX to AUS with Delta Air Lines?
Delta Air Lines flights to Austin are usually more affordable in the off-peak months of January and December. Whether you need a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Portland Intl. Airport (PDX) to Austin-Bergstrom Intl. Airport (AUS) with Delta Air Lines?
Start searching one to three months ahead of your travel date to score cheaper fares on Delta Air Lines flights from Portland Intl. Airport (PDX) to Austin-Bergstrom Intl. Airport (AUS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Portland Intl. Airport (PDX) to Austin-Bergstrom Intl. Airport (AUS)?
To see if there's a direct journey from PDX to AUS with Delta Air Lines or another airline, check the "Nonstop" filter when looking for tickets.
What is the earliest Delta Air Lines flight from PDX to AUS?
Sort your results by "Early Morning" and "Morning" to see the earliest flights from PDX to AUS. Jetting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Austin?
Delta Air Lines flights from Portland Intl. Airport (PDX) to Austin come in to land at Austin-Bergstrom Intl. Airport (AUS). This is the main entry point to this city.
Why fly with Delta Air Lines from PDX to AUS?
Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a top choice for many travelers flying from PDX to AUS. Plus, if you're a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Portland Intl. Airport (PDX) to Austin-Bergstrom Intl. Airport (AUS)?
You can usually cancel or modify your flight, although additional fees may apply if your booking was made over 24 hours ago. Want to keep your options open? Use our "Changes included" or "No cancel fee" filter to find flights that won't penalize you if you need to adjust your plans. To modify your booking, head to "Trips," select your flight and click on "Manage Booking" for further information.

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*Available to One Key members.