Cheap flights from Portland to Austin from $104

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Portland to Austin

Cheap round-trip flights

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Frontier Logo
11:12 am - 7:30 pmPDX  Portland-AUS Austin Bergstrom
6h 18m1 stop Las Vegas Harry Reid Intl
Frontier Logo
7:43 pm - 3:42 pmAUS  Austin Bergstrom-PDX Portland
21h 59m1 stop Denver Intl
$287Frontier
Fri, Jan 8 - Sat, Jan 9
Multiple Airlines Logo
11:23 am - 10:04 pmPDX  Portland-AUS Austin Bergstrom
8h 41m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
1:36 pm - 11:31 pmAUS  Austin Bergstrom-PDX Portland
11h 55m2 stops San Diego San Francisco
$287Multiple Airlines
Sun, Nov 22 - Thu, Dec 3
American Airlines Logo
5:00 am - 2:22 pmPDX  Portland-AUS Austin Bergstrom
7h 22m1 stop Dallas/Fort Worth
American Airlines Logo
6:08 am - 1:35 pmAUS  Austin Bergstrom-PDX Portland
9h 27m1 stop Phoenix Sky Harbor Intl
$288American Airlines
Thu, Nov 26 - Thu, Dec 10
American Airlines Logo
5:00 am - 3:51 pmPDX  Portland-AUS Austin Bergstrom
8h 51m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 11:07 amAUS  Austin Bergstrom-PDX Portland
8h 07m1 stop Dallas/Fort Worth
$288American Airlines
Mon, Nov 23 - Tue, Dec 1
Alaska Airlines Logo
7:09 am - 7:19 pmPDX  Portland-AUS Austin Bergstrom
10h 10m2 stops San Francisco San Diego
Alaska Airlines Logo
7:15 am - 4:38 pmAUS  Austin Bergstrom-PDX Portland
11h 23m2 stops Seattle/Tacoma Intl Sacramento Intl
$293Alaska Airlines
Tue, Feb 9 - Wed, Feb 17
Southwest Logo
10:15 pm - 10:10 amPDX  Portland-AUS Austin Bergstrom
9h 55m1 stop Phoenix Sky Harbor Intl
Southwest Logo
6:00 pm - 10:20 pmAUS  Austin Bergstrom-PDX Portland
6h 20m1 stop Denver Intl
$293Southwest
Wed, Nov 25 - Tue, Dec 1
Alaska Airlines Logo
9:33 pm - 7:24 pmPDX  Portland-AUS Austin Bergstrom
19h 51m2 stops San Francisco San Diego
Alaska Airlines Logo
1:36 pm - 9:27 amAUS  Austin Bergstrom-PDX Portland
21h 51m2 stops San Diego San Francisco
$294Alaska Airlines
Fri, Dec 4 - Tue, Dec 8
Frontier Logo
10:59 pm - 7:33 pmPDX  Portland-AUS Austin Bergstrom
18h 34m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:28 pm - 10:04 pmAUS  Austin Bergstrom-PDX Portland
27h 36m1 stop Las Vegas Harry Reid Intl
$294Frontier
Sun, Feb 21 - Thu, Feb 25
Multiple Airlines Logo
10:59 pm - 11:16 amPDX  Portland-AUS Austin Bergstrom
10h 17m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:00 am - 1:45 pmAUS  Austin Bergstrom-PDX Portland
9h 45m2 stops San Diego Oakland
$297Multiple Airlines
Sun, Jan 17 - Thu, Jan 21
Southwest Logo
10:15 pm - 8:45 amPDX  Portland-AUS Austin Bergstrom
8h 30m1 stop Phoenix Sky Harbor Intl
Southwest Logo
6:25 am - 10:40 amAUS  Austin Bergstrom-PDX Portland
6h 15m1 stop Denver Intl
$309Southwest
Mon, Dec 21 - Fri, Dec 25

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Alaska Airlines flights from Portland to Austin

Our best Alaska Airlines deals on Portland to Austin flight tickets
Alaska Airlines
Dec 4
PDX9:33 pmPortland
19h 51m
2 stops
AUS7:24 pmAustin Bergstrom
Dec 8
AUS1:36 pmAustin Bergstrom
21h 51m
2 stops
PDX9:27 amPortland
$294
Alaska Airlines
Dec 4
PDX9:33 pmPortland
19h 51m
2 stops
AUS7:24 pmAustin Bergstrom
Dec 8
AUS1:36 pmAustin Bergstrom
7h 22m
1 stop
PDX6:58 pmPortland
$305
Alaska Airlines
Dec 4
PDX7:30 amPortland
8h 36m
1 stop
AUS6:06 pmAustin Bergstrom
Dec 8
AUS3:43 pmAustin Bergstrom
8h 09m
1 stop
PDX9:52 pmPortland
$317

Frontier flights from Portland to Austin

Our best Frontier deals on Portland to Austin flight tickets
Frontier
Dec 20
PDX1:04 pmPortland
27h 45m
1 stop
AUS6:49 pmAustin Bergstrom
Dec 30
AUS7:44 pmAustin Bergstrom
18h 25m
1 stop
PDX12:09 pmPortland
$296
Frontier
Nov 21
PDX10:10 pmPortland
21h 54m
1 stop
AUS10:04 pmAustin Bergstrom
Nov 23
AUS10:59 pmAustin Bergstrom
20h 35m
1 stop
PDX5:34 pmPortland
$300
Frontier
Dec 1
PDX5:09 pmPortland
22h 39m
1 stop
AUS5:48 pmAustin Bergstrom
Dec 8
AUS6:30 pmAustin Bergstrom
43h 23m
2 stops
PDX11:53 amPortland
$303

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAustin

PDX Portland - AUS Austin Bergstrom

PDXAUS

Portland

Fri 1/8

11:12 am-7:30 pm

1 stop6h 18m

Austin Bergstrom

Sat 1/9

7:43 pm-3:42 pm

1 stop21h 59m

$287

PortlandAustin

PDX Portland - AUS Austin Bergstrom

PDXAUS

Portland

Sun 11/22

11:23 am-10:04 pm

1 stop8h 41m

Austin Bergstrom

Thu 12/3

1:36 pm-11:31 pm

2 stops11h 55m

$287

PortlandAustin

PDX Portland - AUS Austin Bergstrom

PDXAUS

Portland

Thu 11/26

5:00 am-2:22 pm

1 stop7h 22m

Austin Bergstrom

Thu 12/10

6:08 am-1:35 pm

1 stop9h 27m

$288

PortlandAustin

PDX Portland - AUS Austin Bergstrom

PDXAUS

Portland

Mon 11/23

5:00 am-3:51 pm

1 stop8h 51m

Austin Bergstrom

Tue 12/1

5:00 am-11:07 am

1 stop8h 07m

$288

PortlandAustin

PDX Portland - AUS Austin Bergstrom

PDXAUS

Portland

Tue 2/9

7:09 am-7:19 pm

2 stops10h 10m

Austin Bergstrom

Wed 2/17

7:15 am-4:38 pm

2 stops11h 23m

$293

PortlandAustin

PDX Portland - AUS Austin Bergstrom

PDXAUS

Portland

Wed 11/25

10:15 pm-10:10 am

1 stop9h 55m

Austin Bergstrom

Tue 12/1

6:00 pm-10:20 pm

1 stop6h 20m

$293

PortlandAustin

PDX Portland - AUS Austin Bergstrom

PDXAUS

Portland

Fri 12/4

9:33 pm-7:24 pm

2 stops19h 51m

Austin Bergstrom

Tue 12/8

1:36 pm-9:27 am

2 stops21h 51m

$294

PortlandAustin

PDX Portland - AUS Austin Bergstrom

PDXAUS

Portland

Sun 2/21

10:59 pm-7:33 pm

1 stop18h 34m

Austin Bergstrom

Thu 2/25

8:28 pm-10:04 pm

1 stop27h 36m

$294

PortlandAustin

PDX Portland - AUS Austin Bergstrom

PDXAUS

Portland

Sun 1/17

10:59 pm-11:16 am

1 stop10h 17m

Austin Bergstrom

Thu 1/21

6:00 am-1:45 pm

2 stops9h 45m

$297
Quickest round-trip

PortlandAustin

PDX Portland - AUS Austin Bergstrom

PDXAUS

Portland

Mon 12/21

10:15 pm-8:45 am

1 stop8h 30m

Austin Bergstrom

Fri 12/25

6:25 am-10:40 am

1 stop6h 15m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Austin from

How to get the cheapest flight ticket from Portland to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Austin?

Prices are currently low for flights on this route.

Typical prices usually range from $309 to $538.
The lowest price recently found on this route was $287.

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Portland is in January. Flight prices, which tend to average around $281, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in January, then February is your next best option. Flight prices from Portland to Austin during February average around $285.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Wednesday when prices can be found for as low as $323. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Austin for around $493.

What is the cheapest time of day to depart on your flight to Austin?

In the afternoon is the cheapest time of day to fly from Portland to Austin when you can find flight prices for as low as $365. Flying to Austin in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the morning, with an average ticket price of $381. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Portland to Austin Bergstrom flight route?

Fly from Portland to Austin Bergstrom for the best Portland - Austin Bergstrom flight prices

How far in advance should I book a flight from Portland to Austin?

You are more likely to see cheaper flights to Austin from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $362 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Portland for as low as $242 on momondo.

What cabin class options are available on Portland to Austin flights?

There are 4 cabin classes available to choose from on Portland to Austin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Austin flights?

No. A direct flight is the cheapest option for a flight between Portland to Austin.

How have Portland to Austin flight prices changed over time?

As of November 2026, prices for Portland to Austin flights are approximately 48% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Austin (PDX to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Austin

Best Price Found

$104

Fastest flight time

3h 54m

Direct flights

Every day

Airports in Austin

1 airport
The best one-way flight to Austin from Portland in the past 72 hours is $104. The best round-trip flight deal from Portland to Austin found on momondo in the last 72 hours is $287.
The fastest flight from Portland to Austin takes 3h 54m
Direct flights go from Portland to Austin every day.
There is 1 airport in Austin. From Portland there are direct flights to Austin Bergstrom (AUS).

Frequently asked questions about flying from Portland to Austin

  • How far is Portland to Austin Bergstrom by plane?

    The straight-line distance from Portland to Austin Bergstrom is 1706.0 mi. Flights usually cover this in 3h 54m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to Austin Bergstrom Airport?

    Prices for flights from Portland Airport to Austin Bergstrom Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Portland Airport to Austin Bergstrom Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The necessary travel and health documents for your Austin Bergstrom Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Portland to Austin?

  • What is the most popular airline from Portland to Austin?

Best airlines flying from Portland to Austin

Compare and see reviews for airlines that fly from Portland to Austin with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $130Free CancellationRating
5.5
2,513 reviews
Search Frontier flights
DeltaPriceFrom $186Free CancellationRating
7.8
8,704 reviews
Search Delta flights
Alaska AirlinesPriceFrom $187Free CancellationRating
7.9
13,146 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $206Free CancellationRating
7.3
10,471 reviews
Search United Airlines flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,213 reviews
Search Southwest flights
American AirlinesPriceFrom $251Free CancellationRating
7.0
12,230 reviews
Search American Airlines flights
  • Alaska Airlines Flights From Portland to Austin

    The lowest priced Alaska Airlines flight from Portland to Austin from the last 72 hours was $187. Generally, Alaska Airlines has 5 flights on this route every week with an average price of $376. Alaska Airlines is rated 7.9/10 by our users.

  • United Airlines Flights From Portland to Austin

    Another popular option for Portland to Austin flights is United Airlines (7.3/10, 10,471 ratings). United Airlines flies from Portland to Austin around 2 times per week, with deals starting from $206 round-trip and rising to an average price of around $348.

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Georgetown
Cedar Park
Marble Falls
Pflugerville
Seguin
Dripping Springs
Kyle
Bastrop
Horseshoe Bay
Canyon Lake
Buda
Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Austin?

Finding the right flight to Austin from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Austin quick and easy, saving you time and money.

Can I find flights from Portland to Austin with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Austin flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Austin?

Once all potential Portland to Austin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Austin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Austin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sun 12/6
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