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$109+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — AUS
apr. 6 — apr. 131
man. 4/6
man. 4/13
1 adult, Economy
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Find cheap flights from Portland to Austin with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Portland to Austin Bergstrom are usually found in January or August, booked 58 days in advance, depart on a Wednesday or Tuesday 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 marts 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
tor. 4/3011:58 am
PDX
-
AUS
1 stop6h 38m
Frontier
lør. 5/28:50 pm
AUS
-
PDX
1 stop15h 30m
Frontier
Deal found 3/6$199
This CheapOair deal was found by Cheapflights users on 3/5. 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.
fre. 4/1011:58 am
PDX
-
AUS
1 stop10h 23m
Frontier
tir. 4/141:00 pm
AUS
-
PDX
1 stop24h 38m
Frontier
Deal found 3/5$201
This Southwest deal was found by Cheapflights users on 3/4. 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.
lør. 5/27:00 am
PDX
-
AUS
2 stops8h 15m
Southwest
ons. 5/135:20 pm
AUS
-
PDX
1 stop7h 40m
Southwest
Deal found 3/4$202
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
fre. 4/249:54 am
PDX
-
AUS
2 stops32h 01m
Frontier
lør. 5/28:50 pm
AUS
-
PDX
1 stop15h 30m
Frontier
Deal found 3/5$203
This Travelocity deal was found by Cheapflights users on 3/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 5/25:32 pm
PDX
-
AUS
Nonstop4h 07m
Multiple Airlines
ons. 5/68:00 am
AUS
-
PDX
1 stop7h 02m
Multiple Airlines
Deal found 3/5$204
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
søn. 5/37:46 pm
PDX
-
AUS
1 stop11h 43m
Multiple Airlines
fre. 5/811:01 am
AUS
-
PDX
1 stop26h 41m
Multiple Airlines
Deal found 3/4$206
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
tor. 5/711:48 am
PDX
-
AUS
1 stop10h 33m
Frontier
lør. 5/167:30 am
AUS
-
PDX
2 stops30h 27m
Frontier
Deal found 3/7$208
This Expedia deal was found by Cheapflights users on 3/4. 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.
fre. 4/1011:58 am
PDX
-
AUS
1 stop10h 23m
Multiple Airlines
tir. 4/147:20 am
AUS
-
PDX
Nonstop4h 27m
Multiple Airlines
Deal found 3/4$209
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
fre. 4/311:58 am
PDX
-
AUS
1 stop10h 23m
Frontier
søn. 4/1210:01 pm
AUS
-
PDX
2 stops41h 01m
Frontier
Deal found 3/6$210
This Frontier deal was found by Cheapflights users on 3/5. 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.
man. 4/2712:45 pm
PDX
-
AUS
1 stop6h 17m
Frontier
ons. 5/68:00 am
AUS
-
PDX
1 stop7h 02m
Frontier
Deal found 3/5$211
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
tor. 4/307:46 pm
PDX
-
AUS
2 stops23h 06m
Multiple Airlines
søn. 5/39:51 pm
AUS
-
PDX
1 stop15h 12m
Multiple Airlines
Deal found 3/3$212

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 marts 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(Kiwi.com)

One-way from

$109
(Expedia)

Popular in

March

Cheapest in

January

Average price

$397

Good round-trip deal

$231 or less

Good one-way deal

$158 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. 1% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 marts 7, 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

lør. 4/25

7:00 am-5:15 pm

2 stops8h 15m

Austin Bergstrom

lør. 5/2

3:15 pm-9:45 pm

1 stop8h 30m

$202

PortlandAustin

PDX - AUS

PDXAUS

Portland

tir. 4/14

5:30 am-3:20 pm

2 stops7h 50m

Austin Bergstrom

ons. 4/15

5:20 pm-11:10 pm

2 stops7h 50m

$207

PortlandAustin

PDX - AUS

PDXAUS

Portland

tor. 4/9

7:05 am-5:04 pm

1 stop7h 59m

Austin Bergstrom

tir. 4/14

7:10 am-12:08 pm

1 stop6h 58m

$221
Quickest round-trip

PortlandAustin

PDX - AUS

PDXAUS

Portland

tor. 5/7

2:50 pm-10:10 pm

1 stop5h 20m

Austin Bergstrom

tir. 5/12

5:20 pm-11:10 pm

2 stops7h 50m

$231

PortlandAustin

PDX - AUS

PDXAUS

Portland

lør. 4/25

5:30 am-6:54 pm

2 stops11h 24m

Austin Bergstrom

tir. 4/28

7:10 am-5:10 pm

2 stops12h 00m

$237

PortlandAustin

PDX - AUS

PDXAUS

Portland

man. 3/16

1:10 pm-11:36 pm

1 stop8h 26m

Austin Bergstrom

tor. 3/19

6:06 pm-11:59 pm

1 stop7h 53m

$249

PortlandAustin

PDX - AUS

PDXAUS

Portland

fre. 4/24

10:55 am-8:45 pm

1 stop7h 50m

Austin Bergstrom

man. 4/27

6:05 am-10:05 am

1 stop6h 00m

$255

PortlandAustin

PDX - AUS

PDXAUS

Portland

tor. 4/16

5:00 am-2:55 pm

1 stop7h 55m

Austin Bergstrom

tor. 4/16

5:50 pm-10:30 pm

1 stop6h 40m

$276

PortlandAustin

PDX - AUS

PDXAUS

Portland

tor. 4/30

5:32 pm-11:39 pm

Nonstop4h 07m

Austin Bergstrom

tir. 5/5

1:36 pm-8:48 pm

1 stop9h 12m

$287

PortlandAustin

PDX - AUS

PDXAUS

Portland

tor. 4/30

1:05 pm-11:35 pm

1 stop8h 30m

Austin Bergstrom

tir. 5/5

7:10 am-5:10 pm

2 stops12h 00m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 21 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 March.
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 March 6, 2026.

The best time to book flights from Portland to Austin is 58 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, September is the cheapest month in which you can book a flight from Portland to Austin (average of $150). Flying from Portland to Austin in June is currently the most expensive (average of $205). 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 marts 7, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 32% 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 21, 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 marts 7, 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
11,993 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

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
11,993 reviews
Alaska Airlines
8.0
Very good
11,993 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

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
4,311 reviews
Alaska Airlines
8.0
Very good
11,993 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

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
8,270 reviews
Alaska Airlines
8.0
Very good
11,993 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

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
2,836 reviews
Alaska Airlines
8.0
Very good
11,993 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

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
7.1
Good
11,395 reviews
Alaska Airlines
8.0
Very good
11,993 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

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.

  • 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 $221, Southwest can have you in Austin from Portland in 7h 59m. 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 $130 on this airline. Additional options worth looking into are Delta and Southwest, starting at $138 and $165 round-trip. You may be able to fly from Portland to Austin for 59% 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. Delta flights start at $89 while deals on Southwest start at $96 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 Alaska Airlines (84%), Hawaiian Airlines (84%) and American 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 $471, our data indicates the cheapest price to be $108. 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 $52 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, September is the cheapest month in which you can book a flight from Portland to Austin (average of $150). Flying from Portland to Austin in June is currently the most expensive (average of $205). 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

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 marts 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$290FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$221FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$165Average$296FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$190Average$348FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$202Average$395FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$209Average$347FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$216Average$363FlexibilityNo cancel feeOn-time69%

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