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Cheap flights from Portland to Austin from $76

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 5/27. 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

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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
5:40 pm - 7:16 pmPDX-AUS
23h 36m1 stop
Spirit Airlines Logo
8:11 pm - 12:42 pmAUS-PDX
18h 31m1 stop
$171Spirit Airlines
Find Deal
Tue, May 27 - Mon, Jun 2
Frontier Logo
6:37 am - 11:20 pmPDX-AUS
14h 43m1 stop
Frontier Logo
6:00 am - 12:38 amAUS-PDX
20h 38m1 stop
$180Frontier
Find Deal
Wed, May 7 - Sat, May 10
Delta Logo
1:00 pm - 11:54 pmPDX-AUS
8h 54m1 stop
Delta Logo
11:59 am - 7:04 pmAUS-PDX
9h 05m1 stop
$207Delta
Find Deal
Thu, May 15 - Wed, May 21
American Airlines Logo
12:59 am - 10:21 amPDX-AUS
7h 22m1 stop
American Airlines Logo
5:30 am - 10:43 amAUS-PDX
7h 13m1 stop
$230American Airlines
Find Deal
Thu, Jun 5 - Sun, Jun 8
Delta Logo
1:00 pm - 11:54 pmPDX-AUS
8h 54m1 stop
Delta Logo
6:22 am - 12:41 pmAUS-PDX
8h 19m1 stop
$233Delta
Find Deal
Thu, May 15 - Mon, May 19
Southwest Logo
11:30 am - 9:25 pmPDX-AUS
7h 55m2 stops
Southwest Logo
8:05 pm - 12:15 amAUS-PDX
6h 10m1 stop
$258Southwest
Find Deal
Sun, May 11 - Fri, May 16
Alaska Airlines Logo
5:30 pm - 11:38 pmPDX-AUS
4h 08mnonstop
Alaska Airlines Logo
7:28 am - 9:30 amAUS-PDX
4h 02mnonstop
$267Alaska Airlines
Find Deal
Thu, May 15 - Sat, May 17
American Airlines Logo
11:59 pm - 8:20 amPDX-AUS
6h 21m1 stop
American Airlines Logo
12:30 pm - 5:04 pmAUS-PDX
6h 34m1 stop
$275American Airlines
Find Deal
Fri, May 23 - Tue, May 27
Alaska Airlines Logo
5:30 pm - 11:38 pmPDX-AUS
4h 08mnonstop
Alaska Airlines Logo
5:35 pm - 7:55 pmAUS-PDX
4h 20mnonstop
$277Alaska Airlines
Find Deal
Thu, May 15 - Mon, May 19
Southwest Logo
11:05 am - 9:00 pmPDX-AUS
7h 55m2 stops
Southwest Logo
7:35 pm - 12:15 amAUS-PDX
6h 40m1 stop
$278Southwest
Find Deal
Thu, Jul 17 - Mon, Jul 21

Spirit Airlines flights from Portland to Austin

Our best Spirit Airlines deals on Portland to Austin flight tickets
Spirit Airlines
May 27
PDX5:40 pmPortland
23h 36m
1 stop
AUS7:16 pmAustin Bergstrom
Jun 2
AUS8:11 pmAustin Bergstrom
18h 31m
1 stop
PDX12:42 pmPortland
Spirit Airlines
May 29
PDX1:37 pmPortland
27h 39m
1 stop
AUS7:16 pmAustin Bergstrom
Jun 2
AUS8:11 pmAustin Bergstrom
22h 34m
1 stop
PDX4:45 pmPortland
Spirit Airlines
Apr 29
PDX2:32 pmPortland
8h 20m
1 stop
AUS12:52 amAustin Bergstrom
May 2
AUS5:30 amAustin Bergstrom
6h 27m
1 stop
PDX9:57 amPortland

Frontier flights from Portland to Austin

Our best Frontier deals on Portland to Austin flight tickets
Frontier
May 7
PDX6:37 amPortland
14h 43m
1 stop
AUS11:20 pmAustin Bergstrom
May 10
AUS6:00 amAustin Bergstrom
20h 38m
1 stop
PDX12:38 amPortland
Frontier
May 10
PDX6:20 amPortland
27h 45m
1 stop
AUS12:05 pmAustin Bergstrom
May 13
AUS6:45 amAustin Bergstrom
18h 42m
1 stop
PDX11:27 pmPortland
Frontier
May 14
PDX6:37 amPortland
14h 43m
1 stop
AUS11:20 pmAustin Bergstrom
May 20
AUS7:00 amAustin Bergstrom
18h 27m
1 stop
PDX11:27 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 $276, 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 $363 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

$76

Fastest flight time

3h 59m

Direct flights

Every day

Airports in Austin

1 airport
The best one-way flight to Austin from Portland in the past 72 hours is $76. The best round-trip flight deal from Portland to Austin found on momondo in the last 72 hours is $171.
The fastest flight from Portland to Austin takes 3h 59m
Direct flights go from Portland to Austin every day.
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 59m, 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
7,940 reviews
Search Spirit Airlines flights
FrontierPriceFrom $108Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
DeltaPriceFrom $178Free CancellationRating
8.0
7,920 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $213Free CancellationRating
7.9
2,393 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
SouthwestPriceFrom $223Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $235Free CancellationRating
8.0
9,918 reviews
Search Alaska 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 $235. Generally, Alaska Airlines has 8 flights on this route every week with an average price of $402. Alaska Airlines is rated 8.0/10 by our users.

  • Hawaiian Airlines Flights From Portland to Austin

    Another popular option for Portland to Austin flights is Hawaiian Airlines (7.9/10, 2,393 ratings). Hawaiian Airlines flies from Portland to Austin around 8 times per week, with deals starting from $213 round-trip and rising to an average price of around $387.


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
Marble Falls
Cedar Park
Canyon Lake
Dripping Springs
Pflugerville
Seguin
Bastrop
Horseshoe Bay
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.


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