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$108 Cheap Flights from Portland (PDX) to Austin (AUS)

View $108 flight on Mon, Oct 19, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Austin-Bergstrom Intl. Airport (AUS)

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Cheap Flights from Portland to Austin (PDX-AUS)

Prices were available within the past 7 days and start at $108 for one-way flights and $224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Oct 31 - Wed, Nov 4
PDX
Portland
AUS
Austin
$224 Roundtrip, found 8 hours ago
$224
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Oct 31 from Portland to Austin, returning Wed, Nov 4, priced at $224 found 8 hours ago
United
Wed, Nov 4 - Tue, Nov 10
PDX
Portland
AUS
Austin
$224 Roundtrip, found 4 hours ago
$224
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Nov 4 from Portland to Austin, returning Tue, Nov 10, priced at $224 found 4 hours ago
Southwest Airlines
Tue, Oct 27 - Wed, Nov 4
PDX
Portland
AUS
Austin
$228 Roundtrip, just found
$228
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Oct 27 from Portland to Austin, returning Wed, Nov 4, priced at $228 just found
United
Tue, Nov 10 - Wed, Nov 18
PDX
Portland
AUS
Austin
$228 Roundtrip, just found
$228
Roundtrip
just found
Select United flight, departing Tue, Nov 10 from Portland to Austin, returning Wed, Nov 18, priced at $228 just found
American Airlines
Wed, Oct 21 - Tue, Oct 27
PDX
Portland
AUS
Austin
$233 Roundtrip, just found
$233
Roundtrip
just found
Select American Airlines flight, departing Wed, Oct 21 from Portland to Austin, returning Tue, Oct 27, priced at $233 just found
Delta
Wed, Oct 21 - Tue, Oct 27
PDX
Portland
AUS
Austin
$233 Roundtrip, just found
$233
Roundtrip
just found
Select Delta flight, departing Wed, Oct 21 from Portland to Austin, returning Tue, Oct 27, priced at $233 just found
Southwest Airlines
Wed, Oct 21 - Tue, Oct 27
PDX
Portland
AUS
Austin
$233 Roundtrip, just found
$233
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Oct 21 from Portland to Austin, returning Tue, Oct 27, priced at $233 just found
Southwest Airlines
Wed, Dec 9 - Sat, Dec 12
PDX
Portland
AUS
Austin
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Dec 9 from Portland to Austin, returning Sat, Dec 12, priced at $234 found 1 day ago
United
Tue, Dec 8 - Wed, Dec 16
PDX
Portland
AUS
Austin
$238 Roundtrip, just found
$238
Roundtrip
just found
Select United flight, departing Tue, Dec 8 from Portland to Austin, returning Wed, Dec 16, priced at $238 just found
Frontier Airlines
Tue, Oct 20 - Sat, Oct 31
PDX
Portland
AUS
Austin
$247 Roundtrip, found 17 hours ago
$247
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Tue, Oct 20 from Portland to Austin, returning Sat, Oct 31, priced at $247 found 17 hours ago

What you need to know for your flight from Portland Intl. to Austin-Bergstrom Intl.

Portland (PDX) to Austin (AUS) at a glance

Travel between Portland (PDX) and Austin (AUS) with a range of airlines on this domestic short-haul route. You can choose from both full-service and low-cost carriers to discover the itinerary that best aligns with your budget and travel plans while experiencing the vibrant sights and neighborhoods of Austin. Gather essential information on flight times and weekly flights from Portland International Airport (PDX) to Austin-Bergstrom International Airport (AUS) as you plan your journey.

  • Fastest flight duration: around 4 hours non-stop
  • Route distance: roughly 1,700 miles (2,740 km)
  • Flights per week: around 40+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $90–$340, depending on seasonality and how far ahead you book

Flights from Portland International Airport (PDX) to Austin-Bergstrom International Airport (AUS)

According to recent traveler bookings, here are the top airlines preferred for flights from Portland to Austin, focusing on both non-stop and one-stop options. Popular layover spots include Dallas-Fort Worth International Airport (DFW, approximately 1 hour 15 minutes), Denver International Airport (DEN, around 1 hour 15 minutes), and Sky Harbor International Airport (PHX, about 1 hour 15 minutes). These choices allow you to balance price, total travel time, and cabin class to create your ideal travel itinerary.

  • Alaska Airlines: This full-service airline provides both non-stop and one-stop options, with one-way fares generally ranging from $100 to $440. It accounts for around 24% of departures on this route, with a non-stop flight typically lasting about 4 hours.
  • Delta: Offering one-stop services, Delta is a full-service carrier with one-way fares usually between $90 and $250. It makes up approximately 23% of departures on this route, featuring an in-flight time of 5 hours and an overall journey duration of around 6 hours and 15 minutes, including layovers.
  • Southwest Airlines: As a low-cost option, Southwest provides both non-stop and one-stop flights, with one-way fares typically ranging from $90 to $320. This airline accounts for about 19% of departures on this route, with a standard one-stop journey taking 5 hours in-flight and a total travel time of roughly 6 hours and 15 minutes.
  • American Airlines: A full-service provider, American Airlines offers both non-stop and one-stop flights, with one-way fares generally between $90 and $340. This carrier represents around 19% of departures on this route, with a typical one-stop flight lasting about 5 hours in the air and a total travel time of approximately 6 hours and 15 minutes.
  • United: United Airlines, another full-service carrier, provides non-stop and one-stop services, with one-way fares typically falling between $105 and $270. It accounts for roughly 13% of departures on this route, with a standard one-stop journey featuring about 5 hours of flight time and a total trip time of around 6 hours and 15 minutes.

Travelers have the option to enhance their journey from Portland to Austin with upgraded flight choices. Leading airlines include Alaska Airlines and American Airlines, both offering first class and business class, while Delta provides first class service.

Best time to fly from Portland (PDX) to Austin (AUS)

The most popular months for travelers flying from Portland to Austin are February, March, and April, when peak temperatures in Austin reach up to 68°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 80.4°F. For better deals, October usually offers the lowest average one-way fare around $174. Flight availability peaks in July, with approximately 56 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 32 flights per week.

  • Cheapest time to fly: October usually offers good deals with average one-way fare around $174, roughly 6% cheaper than the yearly average.
  • More budget-friendly months to fly: July, May, and September typically offer average one-way fares of around $176.
  • Most flight options: July has the highest number of flights from Portland to Austin, with approximately 56 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January51.1°F (10.6°C)Average32$177
February53.8°F (12.1°C)Moderately High33$184
March61.7°F (16.5°C)Moderately High43$227
April68.0°F (20.0°C)Moderately High41$186
May75.0°F (23.9°C)Average45$175
June82.2°F (27.9°C)Average51$193
July85.1°F (29.5°C)Average56$175
August86.5°F (30.3°C)Average43$189
September80.4°F (26.9°C)Moderately Low42$176
October70.7°F (21.5°C)Average53$174
November59.9°F (15.5°C)Moderately Low42$190
December53.6°F (12.0°C)Moderately Low39$201

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Portland (PDX) to Austin (AUS)

  • Portland to San Antonio (PDX-SAT): San Antonio International Airport (SAT) is located roughly 67 miles from Austin-Bergstrom International Airport (AUS). One-way economy prices for this route generally fall between $120 and $415, influenced by the time of year and how early tickets are purchased. Travelers can choose from both non-stop and one-stop flights, with common layover points at Denver International Airport (DEN) and Phoenix Sky Harbor International Airport (PHX). Major airlines operating on this route include American Airlines and Delta. Additionally, business and first class service options are offered on this route.

How to find the best prices for flights from Portland (PDX) to Austin (AUS)

Getting some of the best deals on flights from Portland to Austin is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Departures in the morning (5 a.m. to 12 p.m.) tend to offer lower prices and are also the most popular flight times. Additionally, flying on Wednesday generally provides cheaper fares, although Thursday is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Austin-Bergstrom International Airport from Portland International Airport

Austin welcomes travelers from Portland with a range of transport options based on price, convenience, and proximity. Here's how to reach Austin efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Austin, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Austin-Bergstrom International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Austin-Bergstrom International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Austin-Bergstrom International Airport, Plaza Saltillo Station (a metro station) is located about 7.7 miles away by car, while Austin Seaport (a seaport) is situated approximately 8.8 miles away by car, providing convenient options for both land and sea travel.

Frequently asked questions

How much does a flight from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) cost?
You can find cheap one-way flights from $108 and cheap return flights from $224 Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) with Expedia. One-way flights usually range from $91 to $811, and return flights typically cost between $266 and $1493. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
September is the cheapest month to fly from Portland (PDX) to Austin (AUS), with average return fares around $251. This is about 22% lower than the average price throughout the year, as September typically sees a decrease in travel demand after the summer. Other budget-friendly months include January and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
You can fly direct from PDX to AUS on Hawaiian Airlines, with around 7 flights per week.
What is the cheapest airline that flies from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Sun Country Airlines is one of the cheapest airlines offering connecting flights from Portland Intl. (PDX) to Austin-Bergstrom Intl. (AUS), with round-trip tickets starting from around $553. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
To find a cheap flight from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The best airline to fly with from Portland, OR (PDX) to Austin, TX (AUS) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. WN offers the most daily flights from Portland to Austin, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
For flights from Portland (PDX) to Austin (AUS), September and January are the best months to travel. You can find return flights for about $251 in September, which is quite affordable. January also offers good prices and fewer crowds. These months are ideal for travelers seeking both budget-friendly options and a pleasant travel experience, based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
How many flights per day from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
There are approximately 1 nonstop flights per day from Portland Intl. (PDX) to Austin-Bergstrom Intl. (AUS). For more options, look at flights that include layovers.
What is the earliest flight from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The earliest flight from Portland International Airport (PDX) to Austin-Bergstrom International Airport (AUS) typically departs at around 12:05 AM, operated by American Airlines. This is a seasonal service active in June and July, allowing you to start your journey early and make the most of your time in Austin. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) are in the early morning, from 6am to 9am. About 22% of passengers prefer this time window. Many major carriers, including Southwest Airlines, United Airlines, and American Airlines, offer flights during this window. This timing works well because it allows you to maximize your day in Austin after arriving in the morning.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Flying nonstop from PDX to AUS takes around 4 hours, with the route covering approximately 1,713 miles. Flights with a layover typically take 2 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
You can fly first class between PDX and AUS. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines

How much is a business class flight from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
A direct, return business class ticket from Portland, OR (PDX) to Austin, TX (AUS) typically costs between $1,047 - $1,741. A non-stop, one-way business class flight is usually around $1,238 - $1,944. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Austin from Portland Intl. (PDX)?
From Portland Intl. (PDX), you can fly into Austin-Bergstrom Intl. (AUS) to reach Austin. Some flights may connect through major hubs like Denver Intl. (DEN), Harry Reid Intl. (LAS), Oakland Intl. (OAK) before reaching Austin. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight and hotel package?
Securing a Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) Austin Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
If you booked your Portland, OR (PDX-Portland Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Portland Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$223
Distance
1712 mi
Average flight time
7 hours 29 mins

Book with confidence

Portland to Austin Flights

The cheapest times to fly from Portland to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Austin are during the month of October. You can find some of the cheapest flights from Portland to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Austin

Sunday is one of the best days to book for cheap flights from Portland to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Austin in 2026. You can also book with separate airlines for your outbound and return journeys, from $108 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Austin Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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