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

Compare Portland to Austin-Bergstrom flight deals

Find the cheapest month or even day of the year to fly to Austin-Bergstrom

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Flight deals from Portland to Austin-Bergstrom

Looking for a cheap last-minute deal or the best return flight from Portland to Austin-Bergstrom? Find the lowest prices on one-way and return tickets right here.
Austin.£96 per passenger.Departing Tue, 12 May, returning Wed, 20 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Portland on Tue, 12 May, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Wed, 20 May, arriving in Portland.Price includes taxes and charges.From £96, select.
Austin.£96 per passenger.Departing Wed, 22 Apr, returning Sat, 25 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Portland on Wed, 22 Apr, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Sat, 25 Apr, arriving in Portland.Price includes taxes and charges.From £96, select.
Austin.£107 per passenger.Departing Mon, 27 Apr, returning Tue, 5 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Portland on Mon, 27 Apr, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Tue, 5 May, arriving in Portland.Price includes taxes and charges.From £107, select.
Austin.£107 per passenger.Departing Fri, 13 Mar, returning Sat, 21 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Portland on Fri, 13 Mar, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Sat, 21 Mar, arriving in Portland.Price includes taxes and charges.From £107, select.
Austin.£109 per passenger.Departing Sat, 28 Mar, returning Sat, 4 Apr.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Portland on Sat, 28 Mar, arriving in Austin-Bergstrom.Inbound direct flight with Hawaiian Airlines departs from Austin-Bergstrom on Sat, 4 Apr, arriving in Portland.Price includes taxes and charges.From £109, select.
Austin.£121 per passenger.Departing Tue, 7 Apr, returning Tue, 14 Apr.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Portland on Tue, 7 Apr, arriving in Austin-Bergstrom.Inbound direct flight with Alaska Airlines departs from Austin-Bergstrom on Tue, 14 Apr, arriving in Portland.Price includes taxes and charges.From £121, select.
Austin.£121 per passenger.Departing Sat, 2 May, returning Sat, 9 May.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Portland on Sat, 2 May, arriving in Austin-Bergstrom.Inbound direct flight with Alaska Airlines departs from Austin-Bergstrom on Sat, 9 May, arriving in Portland.Price includes taxes and charges.From £121, select.
Austin.£121 per passenger.Departing Tue, 28 Apr, returning Wed, 6 May.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Portland on Tue, 28 Apr, arriving in Austin-Bergstrom.Inbound direct flight with Alaska Airlines departs from Austin-Bergstrom on Wed, 6 May, arriving in Portland.Price includes taxes and charges.From £121, select.

Find the cheapest month to fly from Portland to Austin-Bergstrom

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Austin-Bergstrom flights are currently cheapest in April.
Feb
from £220
Mar
from £107
Apr
from £96
May
from £96
Jun
from £159
Jul
from £175
Aug
Find prices
Sep
from £159
Oct
from £246
Nov
from £175
Dec
Find prices
Jan
from £175

Direct flights from Portland to Austin-Bergstrom

Portland to Austin-Bergstrom: Alternative routes

Compare routes from Portland to Austin below. You may find an airport to fly into that's cheaper, faster, or easier than Austin-Bergstrom.

Austin-Bergstrom

7 miles from central Austin
ClosestCheapest
from £96
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Killeen Gray AAF

55 miles from central Austin
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Portland to Austin: Flight information

The things to know before you go.
Cheapest flight found£96
Cheapest month to flyMay
Average flight time4 hrs, 5 mins
Most popular airlineHawaiian Airlines
Average flights per week35

Finding cheap flights from Portland to Austin-Bergstrom: Frequently asked questions

The best price we found for a return flight from Portland to Austin-Bergstrom is £96. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 5 minutes is the average flight time from Portland to Austin-Bergstrom.
Hawaiian Airlines, Alaska Airlines and American Airlines fly direct from Portland to Austin-Bergstrom.
As of February 2026, there are 35 flights per week flying from Portland to Austin-Bergstrom.
The cheapest month to fly from Portland to Austin-Bergstrom is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Austin-Bergstrom Airport on Tuesday, 12 May 2026.
Yes – the average flight time is 4 hours and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Austin-Bergstrom but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Austin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Hawaiian Airlines offer the cheapest flight tickets to Austin-Bergstrom.

Travelling from Portland International Airport (PDX) to Austin-Bergstrom International Airport (AUS): what you need to know

  • The average time for a direct flight from Portland International Airport to Austin-Bergstrom International Airport is 3 hours 50 minutes.

  • Austin's timezone is UTC-5, which makes Austin two hours ahead of Portland.

  • Flights from PDX to AUS start from 11:15 — the first with Alaska Airlines. The latest departure is at 14:14 with Alaska Airlines. In total, you can take your pick of seven weekly Portland International Airport to Austin-Bergstrom International Airport flights.

  • Get to the airport on time so you don't miss your PDX to AUS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • During popular months such as July, you'll want to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during a high season in general.

  • Getting to Austin (and then discovering more of United States!) is easy with Alaska Airlines. This popular carrier offers direct flights from Portland International Airport to Austin-Bergstrom International Airport.

  • Most passengers choose to fly with Alaska Airlines on this route.

  • Alaska Airlines is the most punctual carrier offering PDX to AUS flights. An exceptional 85.45% of its departures on this route land as scheduled.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Portland International Airport to Austin-Bergstrom International Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to tour the city of your choice. Worthwhile stopovers between PDX and AUS include:

    • Denver International Airport

    • Dallas Love Field Airport

    • Salt Lake City International Airport

How to find the cheapest flights from Portland International Airport (PDX) to Austin-Bergstrom International Airport (AUS)

  • The lowest price we've found for a one-way Portland International Airport to Austin-Bergstrom International Airport flight is £52. A round-trip ticket right now is £96. Depending on the availability and when you book, these fares may change.

  • Get cheap tickets from PDX to AUS by booking at least five months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • April is the cheapest month for flights from Portland International Airport to Austin-Bergstrom International Airport. If you'd like to travel at a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

  • You don't need to check every day to see if fares have dropped when you create a Price Alert. We'll send you an update as soon as a special offer becomes available on cheap flights from PDX to AUS.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Portland International Airport to Austin-Bergstrom International Airport.

Handy information about Portland International Airport (PDX)

  • You'll find PDX at 7000 NE Airport Way.

  • Portland International Airport maintains a solid on-time performance, reducing the likelihood of delays. Departures from PDX make it to their destination as scheduled 83.65% of the time.

  • To get to Portland International Airport from central Portland, it takes around 20 minutes by car. This depends on traffic though. It's approximately 12 miles from the airport to the city centre.

  • Catching public transport? You can expect a journey time of around 45 minutes.

  • Get your break off to a hassle-free start by staying near PDX. Whether you're boarding an early flight from Portland International Airport to Austin-Bergstrom International Airport or just don't want to be rushed, these hotels are perfect:

Arriving at Austin-Bergstrom International Airport (AUS)

Getting from Austin-Bergstrom International Airport (AUS) to central Austin

  • The street address for AUS is 3600 Presidential Blvd.

  • Austin-Bergstrom International Airport is roughly 12 miles from central Austin. Driving there takes about 25 minutes.

  • It typically takes 3 hours 25 minutes if you're travelling on public transport.

When to fly to Austin-Bergstrom International Airport (AUS)

  • The quietest month for a flight from Portland International Airport to Austin-Bergstrom International Airport is April, while July is the most popular. Choose the ideal time to go to Austin based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from Portland International Airport to Austin-Bergstrom International Airport for August if you'd like to go to Austin during its warmest month. Expect temperatures of between 23ºC (73ºF) and 41ºC (106ºF).

  • January sees average temperatures of between 3ºC (37ºF) and 19ºC (66ºF). Look for cheap tickets from PDX to AUS sometime around then if you want to travel in cooler conditions.

Explore more of United States

  • You've done Austin, now it's time to discover more of United States. Travel around 150 miles east to Houston to check off its top sights. From The Houston Museum of Natural Science to The Museum of Fine Arts, Houston, Beck Building and Hermann Park, there's plenty to keep you on the go.

  • If there's time to check out another major destination in United States, head for San Antonio, roughly 75 miles south-west of Austin. The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral are key highlights.

Plan the rest of your trip from Portland to Austin

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.