Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Austin from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Austin departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Portland to Austin

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to Austin.
Spirit Airlines Logo
2:32 pm - 12:52 amPDX-AUS
8h 20m1 stop
Spirit Airlines Logo
8:11 pm - 12:42 pmAUS-PDX
18h 31m1 stop
$133Spirit Airlines
Find Deal
Wed, Apr 30 - Wed, May 7
Spirit Airlines Logo
7:01 pm - 12:52 amPDX-AUS
27h 51m1 stop
Spirit Airlines Logo
5:30 am - 1:37 pmAUS-PDX
10h 07m1 stop
$134Spirit Airlines
Find Deal
Mon, Apr 28 - Wed, Apr 30
Delta Logo
5:26 pm - 12:46 amPDX-AUS
5h 20m1 stop
Delta Logo
6:22 am - 12:41 pmAUS-PDX
8h 19m1 stop
$207Delta
Find Deal
Fri, May 2 - Wed, May 7
Southwest Logo
12:20 pm - 12:05 amPDX-AUS
9h 45m1 stop
Southwest Logo
5:05 pm - 11:30 pmAUS-PDX
8h 25m1 stop
$212Southwest
Find Deal
Thu, May 1 - Thu, May 8
American Airlines Logo
1:57 pm - 10:59 pmPDX-AUS
7h 02m1 stop
American Airlines Logo
12:26 pm - 4:58 pmAUS-PDX
6h 32m1 stop
$219American Airlines
Find Deal
Wed, Apr 16 - Thu, Apr 24
Southwest Logo
5:10 am - 2:35 pmPDX-AUS
7h 25m2 stops
Southwest Logo
8:00 pm - 12:35 amAUS-PDX
6h 35m1 stop
$224Southwest
Find Deal
Wed, Apr 16 - Thu, Apr 24
Delta Logo
1:00 pm - 11:54 pmPDX-AUS
8h 54m1 stop
Delta Logo
4:33 pm - 10:41 pmAUS-PDX
8h 08m1 stop
$227Delta
Find Deal
Thu, May 15 - Tue, May 20
American Airlines Logo
5:05 am - 1:04 pmPDX-AUS
5h 59m1 stop
American Airlines Logo
2:27 pm - 7:54 pmAUS-PDX
7h 27m1 stop
$242American Airlines
Find Deal
Mon, Apr 14 - Wed, Apr 16
Alaska Airlines Logo
10:30 am - 12:19 amPDX-AUS
11h 49m1 stop
Alaska Airlines Logo
6:03 pm - 8:26 pmAUS-PDX
4h 23mnonstop
$247Alaska Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
Alaska Airlines Logo
2:43 pm - 10:46 pmPDX-AUS
6h 03m1 stop
Alaska Airlines Logo
5:35 pm - 7:55 pmAUS-PDX
4h 20mnonstop
$257Alaska Airlines
Find Deal
Thu, May 29 - Tue, Jun 3

Delta flights from Portland to Austin

Our best Delta deals on Portland to Austin flight tickets
Delta
May 2
PDX5:26 pmPortland
5h 20m
1 stop
AUS12:46 amAustin Bergstrom
May 7
AUS6:22 amAustin Bergstrom
8h 19m
1 stop
PDX12:41 pmPortland
Delta
May 15
PDX1:00 pmPortland
8h 54m
1 stop
AUS11:54 pmAustin Bergstrom
May 20
AUS4:33 pmAustin Bergstrom
8h 08m
1 stop
PDX10:41 pmPortland
Delta
Apr 16
PDX1:00 pmPortland
8h 22m
1 stop
AUS11:22 pmAustin Bergstrom
Apr 25
AUS6:15 pmAustin Bergstrom
7h 41m
1 stop
PDX11:56 pmPortland

Alaska Airlines flights from Portland to Austin

Our best Alaska Airlines deals on Portland to Austin flight tickets
Alaska Airlines
Apr 29
PDX10:30 amPortland
11h 49m
1 stop
AUS12:19 amAustin Bergstrom
May 6
AUS6:03 pmAustin Bergstrom
4h 23m
PDX8:26 pmPortland
Alaska Airlines
May 29
PDX2:43 pmPortland
6h 03m
1 stop
AUS10:46 pmAustin Bergstrom
Jun 3
AUS5:35 pmAustin Bergstrom
4h 20m
PDX7:55 pmPortland
Alaska Airlines
Apr 26
PDX7:40 amPortland
14h 39m
1 stop
AUS12:19 amAustin Bergstrom
May 2
AUS6:03 pmAustin Bergstrom
4h 23m
PDX8:26 pmPortland

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 cheapest month to fly to Austin?

The cheapest month to fly to Austin from Portland is in September. Flight prices, which tend to average around $270, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in September, then February is your next best option. Flight prices from Portland to Austin during February average around $325.

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 Friday when prices can be found for as low as $390. 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 $488.

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

In the evening is the cheapest time of day to fly from Portland to Austin when you can find flight prices for as low as $311. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly at noon, with an average ticket price of $480. Departure times at noon 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 to Austin?

You are more likely to see cheaper flights to Austin from Portland when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $368 when searching 24 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 $266 on momondo.

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

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

How have Portland to Austin flight prices changed over time?

As of April 2025, prices for Portland to Austin flights are approximately 25% cheaper 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

$71

Fastest flight time

3h 50m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Austin

1 airport
The best one-way flight to Austin from Portland in the past 72 hours is $71. The best round-trip flight deal from Portland to Austin found on momondo in the last 72 hours is $133.
The fastest flight from Portland to Austin takes 3h 50m
Direct flights go from Portland to Austin on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: American Airlines, Alaska Airlines and Hawaiian Airlines.
There is 1 airport near Austin: Austin Bergstrom (AUS)

  • 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 50m, 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
Spirit AirlinesPriceFrom $70Free CancellationRating
6.3
7,889 reviews
Search Spirit Airlines flights
FrontierPriceFrom $95Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
DeltaPriceFrom $178Free CancellationRating
8.0
7,897 reviews
Search Delta flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
SouthwestPriceFrom $225Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $235Free CancellationRating
8.0
9,827 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $237Free CancellationRating
7.9
2,344 reviews
Search Hawaiian Airlines flights
  • Southwest Flights From Portland to Austin

    The lowest priced Southwest flight from Portland to Austin from the last 72 hours was $225. Generally, Southwest has 6 flights on this route every week with an average price of $414. Southwest is rated 8.0/10 by our users.

  • Alaska Airlines Flights From Portland to Austin

    Another popular option for Portland to Austin flights is Alaska Airlines (8.0/10, 9,825 ratings). Alaska Airlines flies from Portland to Austin around 7 times per week, with deals starting from $235 round-trip and rising to an average price of around $412.


Traveling to a place near Austin?

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


An easier way to manage your Austin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 4/7
Mon 4/14

Find better results for your trip to the United States