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$94+ Cheap flights from Portland to Austin (PDX - AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — AUS
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Find cheap flights from Portland to Austin with Cheapflights

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Cheapflights Tip: The best prices from Portland to Austin Bergstrom are usually found in August or January, booked 63 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Portland to Austin

Cheapest flights from Portland to Austin
Explore the most affordable flight options available from Portland to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:50 pm
PDX
-
AUS
Nonstop4h 03m
Alaska Airlines
Thu 4/95:47 pm
AUS
-
PDX
Nonstop4h 28m
Alaska Airlines
Deal found 2/10$187
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:48 am
PDX
-
AUS
1 stop10h 33m
Frontier
Mon 4/275:40 pm
AUS
-
PDX
2 stops45h 22m
Frontier
Deal found 2/10$188
This Priceline deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:48 am
PDX
-
AUS
1 stop10h 33m
Frontier
Fri 4/176:45 am
AUS
-
PDX
1 stop6h 18m
Frontier
Deal found 2/10$190
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:53 am
PDX
-
AUS
2 stops12h 23m
Frontier
Wed 3/1810:45 pm
AUS
-
PDX
1 stop14h 24m
Frontier
Deal found 2/9$192
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/283:42 pm
PDX
-
AUS
1 stop6h 52m
Hawaiian Airlines
Sat 4/45:47 pm
AUS
-
PDX
Nonstop4h 28m
Hawaiian Airlines
Deal found 2/10$194
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1212:04 pm
PDX
-
AUS
1 stop10h 12m
Frontier
Sat 3/1410:45 pm
AUS
-
PDX
1 stop14h 24m
Frontier
Deal found 2/12$195
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:02 pm
PDX
-
AUS
1 stop5h 37m
Delta
Wed 3/186:51 pm
AUS
-
PDX
1 stop7h 03m
Delta
Deal found 2/9$197
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1011:58 am
PDX
-
AUS
1 stop10h 23m
Frontier
Mon 4/136:57 pm
AUS
-
PDX
2 stops44h 05m
Frontier
Deal found 2/9$199
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:48 am
PDX
-
AUS
1 stop10h 33m
Frontier
Sun 4/198:39 pm
AUS
-
PDX
2 stops16h 24m
Frontier
Deal found 2/11$201
This Southwest deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/101:40 pm
PDX
-
AUS
1 stop5h 30m
Southwest
Tue 3/176:25 am
AUS
-
PDX
2 stops10h 05m
Southwest
Deal found 2/10$202
This Expedia deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:32 pm
PDX
-
AUS
Nonstop4h 07m
Multiple Airlines
Sun 5/106:45 am
AUS
-
PDX
1 stop6h 18m
Multiple Airlines
Deal found 2/11$204
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:52 pm
PDX
-
AUS
1 stop6h 13m
American Airlines
Tue 3/104:29 pm
AUS
-
PDX
1 stop8h 40m
American Airlines
Deal found 2/10$206

Find flight deals from Portland to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$187
(Alaska Airlines)

One-way from

$94
(Delta)

Popular in

March

Cheapest in

August

Average price

$296

Good round-trip deal

$237 or less

Good one-way deal

$233 or less
Provider with most accurate pricing for Portland-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Austin Bergstrom flights.
Search Deals
From Portland to Austin Bergstrom
Search Deals
One-way flight from Portland to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Portland to Austin Bergstrom.
Search Deals
Price to beat on a one-way flight from Portland to Austin Bergstrom.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Portland to Austin that are best for you.

Fly from

Portland

Fly to

Austin

Route

Depart

Return

Price

PortlandAustin

PDX - AUS

PDXAUS

Portland

Wed 4/22

1:05 pm-11:35 pm

1 stop8h 30m

Austin Bergstrom

Sat 4/25

7:13 am-12:06 pm

1 stop6h 53m

$187

PortlandAustin

PDX - AUS

PDXAUS

Portland

Wed 3/11

1:55 pm-11:52 pm

1 stop7h 57m

Austin Bergstrom

Thu 3/19

6:06 pm-11:59 pm

1 stop7h 53m

$201

PortlandAustin

PDX - AUS

PDXAUS

Portland

Wed 3/11

5:15 am-1:05 pm

1 stop5h 50m

Austin Bergstrom

Mon 3/16

8:40 pm-12:55 am

1 stop6h 15m

$206

PortlandAustin

PDX - AUS

PDXAUS

Portland

Sat 3/7

9:19 pm-1:35 pm

1 stop14h 16m

Austin Bergstrom

Tue 3/10

5:45 pm-8:12 pm

Nonstop4h 27m

$207

PortlandAustin

PDX - AUS

PDXAUS

Portland

Thu 3/5

3:52 pm-11:59 pm

1 stop6h 07m

Austin Bergstrom

Tue 3/10

3:35 pm-9:10 pm

1 stop7h 35m

$207

PortlandAustin

PDX - AUS

PDXAUS

Portland

Thu 3/26

5:48 pm-11:51 pm

Nonstop4h 03m

Austin Bergstrom

Wed 4/1

5:47 pm-8:15 pm

Nonstop4h 28m

$217

PortlandAustin

PDX - AUS

PDXAUS

Portland

Fri 4/3

3:05 pm-10:45 pm

1 stop5h 40m

Austin Bergstrom

Mon 4/6

6:40 pm-10:35 pm

1 stop5h 55m

$226

PortlandAustin

PDX - AUS

PDXAUS

Portland

Wed 5/6

5:20 am-3:47 pm

2 stops8h 27m

Austin Bergstrom

Sat 5/9

12:55 pm-5:44 pm

1 stop6h 49m

$232

PortlandAustin

PDX - AUS

PDXAUS

Portland

Mon 3/2

6:45 am-7:15 pm

2 stops10h 30m

Austin Bergstrom

Wed 3/4

6:10 pm-10:35 pm

1 stop6h 25m

$233

PortlandAustin

PDX - AUS

PDXAUS

Portland

Wed 3/25

6:15 am-5:05 pm

1 stop8h 50m

Austin Bergstrom

Wed 4/1

5:45 pm-12:15 am

2 stops8h 30m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 19 results
1
2

Compare providers for flights from Portland to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Austin in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Austin

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Austin. Price data was last updated on February 6, 2026.

The best time to book flights from Portland to Austin is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland to Austin?

Currently, April is the cheapest month in which you can book a flight from Portland to Austin (average of $147). Flying from Portland to Austin in March is currently the most expensive (average of $218). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to AUS?

Find hourly flight availability from Portland to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 12, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 34% on flights from Portland to Austin by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Portland to Austin?

Use this chart to determine the cheapest time to fly round-trip from Portland to Austin. Price data was last updated on February 7, 2026.

Travelers seeking maximum savings on their Portland to Austin flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated February 12, 2026.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Portland to Austin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,878 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
11,878 reviews
Alaska Airlines
8.0
Very good
11,878 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
11,878 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.9
Good
8,180 reviews
Alaska Airlines
8.0
Very good
11,878 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Hawaiian Airlines
7.8
Good
2,833 reviews
Alaska Airlines
8.0
Very good
11,878 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
American Airlines
7.2
Good
11,271 reviews
Alaska Airlines
8.0
Very good
11,878 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Portland to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Portland to Austin?

    Austin Bergstrom is the airport most travelers will use when flying to Austin from Portland. Booking flights from Portland (PDX) to Austin Bergstrom (AUS) should be relatively easy as there are 2 daily flights to Austin from 7 different airlines. 3h 52m is how long a flight from Portland to Austin Bergstrom will take if you book a nonstop flight.

  • How popular is this Portland to Austin flight route?

    The Portland to Austin Bergstrom flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Portland to Austin?

    For as low as $206, Delta can have you in Austin from Portland in 5h 50m. Airlines will cover a distance of 1712 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland to Austin round-trip?

    Our cheapest airline available from Portland to Austin is Frontier. Our recent data shows that you can find tickets from as low as $110 on this airline. Additional options worth looking into are Delta and Southwest, starting at $146 and $167 round-trip. You may be able to fly from Portland to Austin for 66% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Portland to Austin one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $47. Frontier flights start at $61 while deals on Delta start at $89 one-way.

  • What are the most reliable airlines from Portland to Austin?

    The top 3 most reliable airlines when flying from Portland to Austin are American Airlines (81%), Alaska Airlines (76%) and Hawaiian Airlines (76%).

  • What are the cheapest flights from Portland to Austin?

    Looking for the cheapest flight from Portland to Austin? While on average our users pay $295, our data indicates the cheapest price to be $168. The most popular route (Portland - Austin Bergstrom), is priced around $177.

  • Where are the most common layover locations when flying from Portland to Austin?

    Most of the time, Portland to Austin flights that have layovers will stop in Dallas.

  • What are some popular things to do or see while on a layover in Dallas?

    If you're on a layover in Dallas and looking for things to do, consider visiting American Airlines Center, Dallas World Aquarium, or Reunion Tower. American Airlines Center, Dallas World Aquarium, and Reunion Tower can be accessed by traveling approximately 15.0 mi, 15.5 mi, and 15.6 mi, respectively from Dallas/Fort Worth. Travelers can book a car rental at Dallas/Fort Worth for about $51 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Portland to Austin flights?

    Portland to Austin flights have a layover in Phoenix the least frequently.

  • Can I find deals for flights from Portland to Austin that include hotel bookings?

    Yes. In addition to deals on Portland to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Austin.

  • Can I find deals for business class flights from Portland to Austin?

    Yes. Cheapflights offers flight deals from Portland to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Austin?

    Currently, April is the cheapest month in which you can book a flight from Portland to Austin (average of $147). Flying from Portland to Austin in March is currently the most expensive (average of $218). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austin?

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

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Alternative routes for Portland to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Portland to Austin

Discover the top 7 airlines that operate flights from Portland to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$248FlexibilityNo cancel feeOn-time62%
DeltaCheapest$146Average$231FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$167Average$298FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$197Average$351FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$206Average$389FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$213Average$348FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$216Average$363FlexibilityNo cancel feeOn-time69%

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