HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Austin

$77+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — AUS
Jun 3 — Jun 101
Wed 6/3
Wed 6/10
1 adult, Economy
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 January or February, booked 76 days in advance, depart on a Saturday or Wednesday 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 May 4, 2026.

This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:35 pm
PDX
-
AUS
1 stop19h 08m
Frontier
Sat 6/610:52 pm
AUS
-
PDX
1 stop13h 28m
Frontier
Deal found 4/29$211
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:35 pm
PDX
-
AUS
1 stop19h 08m
Frontier
Tue 6/98:15 pm
AUS
-
PDX
1 stop22h 20m
Frontier
Deal found 4/28$214
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 5/2312:35 pm
PDX
-
AUS
1 stop19h 08m
Frontier
Wed 5/2710:52 pm
AUS
-
PDX
1 stop13h 13m
Frontier
Deal found 4/28$216
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/2812:35 pm
PDX
-
AUS
1 stop19h 08m
Frontier
Sun 5/319:13 pm
AUS
-
PDX
2 stops15h 07m
Frontier
Deal found 4/29$219
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/2812:35 pm
PDX
-
AUS
1 stop19h 08m
Frontier
Thu 6/410:52 pm
AUS
-
PDX
1 stop13h 28m
Frontier
Deal found 4/30$221
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/412:35 pm
PDX
-
AUS
1 stop29h 43m
Frontier
Sat 6/136:30 am
AUS
-
PDX
1 stop12h 27m
Frontier
Deal found 5/2$225
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:15 am
PDX
-
AUS
1 stop8h 32m
Frontier
Sun 6/710:52 pm
AUS
-
PDX
1 stop13h 28m
Frontier
Deal found 4/28$230
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Tue 6/25:46 pm
PDX
-
AUS
1 stop13h 57m
Frontier
Sat 6/62:28 pm
AUS
-
PDX
2 stops21h 52m
Frontier
Deal found 5/2$233

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 May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$211
(Frontier)

One-way from

$77
(Trip.com)

Popular in

March

Cheapest in

January

Average price

$337

Good round-trip deal

$337 or less

Good one-way deal

$168 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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 4, 2026.
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 - AUS

PDXAUS

Portland

Thu 7/2

10:53 am-9:54 pm

1 stop9h 01m

Austin Bergstrom

Sun 7/5

6:00 am-11:42 am

1 stop7h 42m

$275

PortlandAustin

PDX - AUS

PDXAUS

Portland

Tue 5/26

6:00 am-5:19 pm

1 stop9h 19m

Austin Bergstrom

Tue 6/2

6:32 pm-11:44 pm

1 stop7h 12m

$275

PortlandAustin

PDX - AUS

PDXAUS

Portland

Wed 5/20

5:20 am-3:47 pm

2 stops8h 27m

Austin Bergstrom

Sun 5/24

5:39 am-9:48 am

1 stop6h 09m

$321
Quickest round-trip

PortlandAustin

PDX - AUS

PDXAUS

Portland

Tue 6/30

3:40 pm-11:35 pm

1 stop5h 55m

Austin Bergstrom

Thu 7/2

9:35 pm-1:20 am

1 stop5h 45m

$334

PortlandAustin

PDX - AUS

PDXAUS

Portland

Wed 5/13

7:00 am-2:45 pm

1 stop5h 45m

Austin Bergstrom

Tue 5/19

7:25 am-11:45 am

1 stop6h 20m

$348

PortlandAustin

PDX - AUS

PDXAUS

Portland

Wed 5/6

7:00 am-2:45 pm

1 stop5h 45m

Austin Bergstrom

Tue 5/12

7:05 am-11:05 am

1 stop6h 00m

$348

PortlandAustin

PDX - AUS

PDXAUS

Portland

Sat 5/30

6:25 am-3:15 pm

2 stops6h 50m

Austin Bergstrom

Tue 6/9

1:10 pm-7:55 pm

2 stops8h 45m

$357

PortlandAustin

PDX - AUS

PDXAUS

Portland

Wed 6/3

5:40 am-6:25 pm

2 stops10h 45m

Austin Bergstrom

Mon 6/8

6:05 am-11:10 am

2 stops7h 05m

$363

PortlandAustin

PDX - AUS

PDXAUS

Portland

Sun 5/31

5:10 am-4:20 pm

1 stop9h 10m

Austin Bergstrom

Wed 6/10

3:25 pm-10:10 pm

2 stops8h 45m

$363

PortlandAustin

PDX - AUS

PDXAUS

Portland

Wed 5/27

1:14 pm-11:59 pm

2 stops8h 45m

Austin Bergstrom

Mon 6/1

6:29 pm-10:55 pm

1 stop6h 26m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy2 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?

The best time to book flights from Portland to Austin is 90 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 $277). Flying from Portland to Austin in March is currently the most expensive (average of $377). 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 May 4, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 44% 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 April 25, 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. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Portland to Austin?

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 May 4, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andDelta 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
7.9
Good
12,324 reviews

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,324 reviews
Alaska Airlines
7.9
Good
12,324 reviews

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Southwest
7.9
Good
4,307 reviews
Alaska Airlines
7.9
Good
12,324 reviews

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,461 reviews
Alaska Airlines
7.9
Good
12,324 reviews

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Hawaiian Airlines
7.8
Good
2,837 reviews
Alaska Airlines
7.9
Good
12,324 reviews

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
American Airlines
7.1
Good
11,673 reviews
Alaska Airlines
7.9
Good
12,324 reviews

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 7 different airlines. 4h 08m 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 5 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 $334, Delta can have you in Austin from Portland in 5h 55m. 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 $143 on this airline. Additional options worth looking into are Southwest and Delta, starting at $165 and $176 round-trip. You may be able to fly from Portland to Austin for 55% 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 Frontier, which is currently one of the cheapest options available, starting at $73. Southwest flights start at $96 while deals on Delta start at $97 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 Hawaiian Airlines (96%), American Airlines (91%) and Alaska Airlines (91%).

  • What are the cheapest flights from Portland to Austin?

    Looking for the cheapest flight from Portland to Austin? While on average our users pay $296, our data indicates the cheapest price to be $158. The most popular route (Portland - Austin Bergstrom), is priced around $224.

  • 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 $277). Flying from Portland to Austin in March is currently the most expensive (average of $377). 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
Round Rock
San Marcos
Fredericksburg
Pflugerville
Georgetown
Bastrop
Dripping Springs
Seguin
Canyon Lake
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.

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 May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$143Average$270FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$165Average$297FlexibilityNo cancel feeOn-time63%
DeltaCheapest$176Average$235FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$187Average$343FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$206Average$363FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$209Average$347FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$214Average$391FlexibilityNo cancel feeOn-time71%

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.