$158 Cheap Flights from Portland (PWM) to Austin (AUS)

View $158 flight on Sat, Feb 21, 2026Opens in a new window

Popular airlines from Portland Intl. Jetport Airport (PWM) to Austin-Bergstrom Intl. Airport (AUS)

Cheap Flights from Portland to Austin (PWM-AUS)

Prices were available within the past 7 days and start at $158 for one-way flights and $311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Dec 17 - Thu, Dec 25
PWM
Portland
AUS
Austin
$311 Roundtrip, found 6 days ago
$311
Roundtrip
found 6 days ago
Select United flight, departing Wed, Dec 17 from Portland to Austin, returning Thu, Dec 25, priced at $311 found 6 days ago
United
Thu, Nov 27 - Wed, Dec 3
PWM
Portland
AUS
Austin
$316 Roundtrip, found 5 days ago
$316
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 27 from Portland to Austin, returning Wed, Dec 3, priced at $316 found 5 days ago
American Airlines
Wed, Jan 14 - Sat, Jan 17
PWM
Portland
AUS
Austin
$317 Roundtrip, found 10 hours ago
$317
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Jan 14 from Portland to Austin, returning Sat, Jan 17, priced at $317 found 10 hours ago
Delta
Wed, Jan 7 - Tue, Jan 27
PWM
Portland
AUS
Austin
$317 Roundtrip, found 1 hour ago
$317
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jan 7 from Portland to Austin, returning Tue, Jan 27, priced at $317 found 1 hour ago
Southwest Airlines
Wed, Jan 14 - Sat, Jan 17
PWM
Portland
AUS
Austin
$317 Roundtrip, found 10 hours ago
$317
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Wed, Jan 14 from Portland to Austin, returning Sat, Jan 17, priced at $317 found 10 hours ago
United
Wed, Dec 17 - Thu, Dec 25
PWM
Portland
AUS
Austin
$319 Roundtrip, found 6 days ago
$319
Roundtrip
found 6 days ago
Select United flight, departing Wed, Dec 17 from Portland to Austin, returning Thu, Dec 25, priced at $319 found 6 days ago
United
Wed, Jan 28 - Tue, Feb 3
PWM
Portland
AUS
Austin
$319 Roundtrip, found 5 days ago
$319
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jan 28 from Portland to Austin, returning Tue, Feb 3, priced at $319 found 5 days ago
Delta
Wed, Dec 10 - Sat, Dec 13
PWM
Portland
AUS
Austin
$320 Roundtrip, found 6 days ago
$320
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 10 from Portland to Austin, returning Sat, Dec 13, priced at $320 found 6 days ago
Delta
Wed, Jan 7 - Sat, Jan 17
PWM
Portland
AUS
Austin
$321 Roundtrip, found 4 days ago
$321
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jan 7 from Portland to Austin, returning Sat, Jan 17, priced at $321 found 4 days ago
JetBlue Airways
Mon, Mar 30 - Tue, Apr 14
PWM
Portland
AUS
Austin
$399 Roundtrip, found 4 days ago
$399
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Mar 30 from Portland to Austin, returning Tue, Apr 14, priced at $399 found 4 days ago

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

October is typically the cheapest month to fly

From $231 - $735 per traveler.

Alternative airports near Austin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Austin-Bergstrom Intl. AUS. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $572
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $572

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Austin-Bergstrom Intl. Airport (AUS) cost?
Get a cheap one-way flight from $158 or cheap return flight from $311 from Portland Intl. Jetport Airport (PWM) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to Austin-Bergstrom Intl. Airport (AUS)?
December is the most affordable month to fly from PWM to AUS. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Austin-Bergstrom Intl. Airport (AUS)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PWM to AUS. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Austin-Bergstrom Intl. Airport (AUS)?
Direct flights from Portland Intl. Jetport Airport (PWM) to Austin-Bergstrom Intl. Airport (AUS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PWM to AUS?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Austin-Bergstrom Intl. Airport (AUS)?
Choose a flight from Portland Intl. Jetport Airport (PWM) to Austin-Bergstrom Intl. Airport (AUS) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Jetport Airport (PWM) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Waiting until just before your departure to book a flight from PWM to AUS often results in higher prices. Although you may find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a PWM to AUS flight and hotel package?
Compared with arranging flights and hotels separately, booking a PWM to AUS flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to Austin-Bergstrom Intl. Airport (AUS)?
If you booked your PWM to AUS flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Portland Intl. Jetport
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$311
Distance
1761 mi

Book with confidence

Portland to Austin Flights

The cheapest times to fly from Portland to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Austin are during the month of December. You can find some of the cheapest flights from Portland to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Austin

Sunday is one of the best days to book for cheap flights from Portland to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $158 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Austin Flights

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*Available to One Key members.