Austin

$104+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — AUS
May 4 — May 111
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Austin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Portland to Austin Bergstrom are usually found in September or February, booked 84 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap 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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$201
(CheapOair)

One-way from

$104
(Delta)

Popular in

March

Cheapest in

September

Average price

$342

Good round-trip deal

$322 or less

Good one-way deal

$148 or less
Provider with most accurate pricing for Portland-Austin Bergstrom flight deals.
Provider most trusted by Cheapflights users for Portland-Austin Bergstrom flights.
From Portland to Austin Bergstrom
One-way flight from Portland to Austin Bergstrom
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Portland to Austin Bergstrom.
Price to beat on a one-way flight from Portland to Austin Bergstrom.

Find 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 April 29, 2025.

This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:20 amPDX - AUS
1 stop27h 45mFrontier
Tue 5/66:45 amAUS - PDX
1 stop18h 42mFrontier
Deal found 4/28$201
This Delta deal was found by Cheapflights users on 4/28. 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.
Sun 5/255:35 amPDX - AUS
1 stop6h 00mDelta
Tue 6/37:37 amAUS - PDX
1 stop6h 27mDelta
Deal found 4/28$207
This SmartFares deal was found by Cheapflights users on 4/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/75:30 pmPDX - AUS
Nonstop4h 08mAlaska Airlines
Sat 6/147:37 amAUS - PDX
Nonstop4h 13mAlaska Airlines
Deal found 4/28$216
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2410:30 amPDX - AUS
Nonstop4h 05mMultiple Airlines
Sat 5/316:00 amAUS - PDX
1 stop7h 29mMultiple Airlines
Deal found 4/28$223
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 6/175:15 amPDX - AUS
1 stop6h 40mAmerican Airlines
Sun 6/225:30 amAUS - PDX
1 stop7h 13mAmerican Airlines
Deal found 4/28$230
This Southwest deal was found by Cheapflights users on 4/27. 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.
Wed 6/46:30 amPDX - AUS
2 stops8h 55mSouthwest
Sun 6/89:25 pmAUS - PDX
1 stop5h 55mSouthwest
Deal found 4/27$235
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1312:55 pmPDX - AUS
2 stops7h 50mUnited Airlines
Wed 5/147:47 pmAUS - PDX
1 stop6h 44mUnited Airlines
Deal found 4/27$236
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/275:30 pmPDX - AUS
Nonstop4h 08mHawaiian Airlines
Tue 6/35:35 pmAUS - PDX
Nonstop4h 20mHawaiian Airlines
Deal found 4/28$257
This Expedia deal was found by Cheapflights users on 4/28. 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.
Sun 7/272:35 pmPDX - AUS
1 stop12h 27mSpirit Airlines
Tue 7/296:00 amAUS - PDX
1 stop9h 30mSpirit Airlines
Deal found 4/28$269

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 April 29, 2025.
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

Tue 5/13

6:20 am-11:20 pm

1 stop15h 00m

Austin Bergstrom

Wed 5/14

7:12 am-11:27 pm

1 stop18h 15m

$201

PortlandAustin

PDX - AUS

PDXAUS

Portland

Sun 5/25

5:30 am-1:34 pm

1 stop6h 04m

Austin Bergstrom

Mon 6/2

4:33 pm-10:41 pm

1 stop8h 08m

$207

PortlandAustin

PDX - AUS

PDXAUS

Portland

Sat 6/7

5:30 pm-11:38 pm

Nonstop4h 08m

Austin Bergstrom

Sat 6/14

7:37 am-9:50 am

Nonstop4h 13m

$216

PortlandAustin

PDX - AUS

PDXAUS

Portland

Sat 5/24

10:30 am-4:35 pm

Nonstop4h 05m

Austin Bergstrom

Sat 5/31

6:00 am-11:29 am

1 stop7h 29m

$223

PortlandAustin

PDX - AUS

PDXAUS

Portland

Tue 6/17

5:15 am-1:55 pm

1 stop6h 40m

Austin Bergstrom

Sun 6/22

5:30 am-10:43 am

1 stop7h 13m

$230

PortlandAustin

PDX - AUS

PDXAUS

Portland

Wed 6/4

6:30 am-5:25 pm

2 stops8h 55m

Austin Bergstrom

Sun 6/8

9:25 pm-1:20 am

1 stop5h 55m

$235

PortlandAustin

PDX - AUS

PDXAUS

Portland

Tue 5/13

12:55 pm-10:45 pm

2 stops7h 50m

Austin Bergstrom

Wed 5/14

7:47 pm-12:31 am

1 stop6h 44m

$236

PortlandAustin

PDX - AUS

PDXAUS

Portland

Tue 5/27

5:30 pm-11:38 pm

Nonstop4h 08m

Austin Bergstrom

Tue 6/3

5:35 pm-7:55 pm

Nonstop4h 20m

$257

PortlandAustin

PDX - AUS

PDXAUS

Portland

Sun 7/27

2:35 pm-5:02 am

1 stop12h 27m

Austin Bergstrom

Tue 7/29

6:00 am-1:30 pm

1 stop9h 30m

$269

PortlandAustin

PDX - AUS

PDXAUS

Portland

Fri 5/30

5:00 pm-12:31 am

1 stop5h 31m

$104

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 17 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 eDreams the most. eDreams 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 April 25, 2025.

The best time to book flights from Portland to Austin is 84 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, January is the cheapest month in which you can book a flight from Portland to Austin (average of $286). Flying from Portland to Austin in March is currently the most expensive (average of $362). 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 April 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 36% on flights from Portland to Austin by exploring options for tickets in the evening.

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 March 30, 2025.

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

Weekly flight availability from Portland to Austin

Explore weekly flight availability from Portland to Austin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2025.

The most flights from PDX to AUS are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 April 29, 2025.
To help decide which airline to fly from Portland to Austin, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 3 daily flights to Austin from 8 different airlines. 3h 50m 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?

  • 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 $201 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $207 and $216 round-trip. You may be able to fly from Portland to Austin for 44% 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 Delta, which is currently one of the cheapest options available, starting at $104. Frontier flights start at $106 while deals on Alaska Airlines start at $119 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 Sun Country Air (100%), Hawaiian Airlines (76%) and American Airlines (38%).

  • What are the cheapest flights from Portland to Austin?

    Looking for the cheapest flight from Portland to Austin? While on average our users pay $265, our data indicates the cheapest price to be $128. The most popular route (Portland - Austin Bergstrom), is priced around $204.

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

  • 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 $58 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Salt Lake City?

    Temple Square, Abravanel Hall, and Salt Lake Temple are the most popular attractions in Salt Lake City if you're in need of something to do during your layover. Those on a layover in Salt Lake City interested in visiting Temple Square, Abravanel Hall, or Salt Lake Temple can do so by traveling 4.7 mi, 4.7 mi, and 4.8 mi, respectively from Salt Lake City. Travelers can book a car rental at Salt Lake City for about $53 per day to make their sightseeing more efficient.

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

  • 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, January is the cheapest month in which you can book a flight from Portland to Austin (average of $286). Flying from Portland to Austin in March is currently the most expensive (average of $362). 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 Portland?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Austin

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Portland to Austin

Discover the top 8 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$70Average$160FlexibilityNo cancel feeOn-time65%
FrontierCheapest$108Average$158FlexibilityNo cancel feeOn-time62%
DeltaCheapest$178Average$268FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$213Average$387FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$216Average$365FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$218Average$353FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$223Average$406FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$235Average$402FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.