Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Portland to Austin
The cheapest flights right now
Portland – Austin
Outbound – Dec 6, 2026
direct
4h 0m Return – Dec 13, 2026
direct
4h 32m $366
2 days ago
Portland – Austin
Outbound – Dec 5, 2026
1 stop
5h 29m PHX
Return – Dec 12, 2026
1 stop
7h 2m DFW
$259
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$317
Average price of a round trip
$327
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
4h11
A flight from Portland to Austin takes on average 4h11.
Best time
August
According to user searches, the ideal month to go to Austin is August.
The best flight deals for a week
Portland – Austin
Outbound – Dec 6, 2026
direct
4h 0m Return – Dec 13, 2026
direct
4h 32m $366
2 days ago
Portland – Austin
Outbound – Dec 5, 2026
1 stop
5h 29m PHX
Return – Dec 12, 2026
1 stop
7h 2m DFW
$259
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Portland to Austin
Check out our tips for booking your flight to Austin (USA) from Portland (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is May, with an average flight ticket price of $139 (calculation over the last two years). The most touristic season corresponds to the months of April, March and May.
For the cheapest flights, it is advisable to buy your ticket at least 30 days before the departure date.
The airline offering the cheapest flight tickets is Alaska Airlines. A ticket from the airline Alaska Airlines to Austin costs on average $327.
The airlines that offer the most flights are Alaska Airlines and Alaska Airlines.
Price of flight tickets from Portland to Austin
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $317 to $333
- The average price of a flight ticket is about $327
- Prices are lowest for stays in the month of May
- The month in which booking a ticket is cheaper is: September
info departure city :
Portland, USA
airports :
Portland International Airport (PDX)
Pearson Airpark (VUO)
local time :
Portland is a city in the country USA, the time zone is [[timezone]]. In Portland, it is currently {fromLocalTime}, the temperature is on average 18°C, with a minimum of 11°C and a maximum of 26°C.
The city of Portland has 2 airport(s): Portland and Pearson Airpark
destination info :
Austin, USA
airport :
Austin-Bergstrom International Airport (AUS)
local time :
Austin is in the country USA, the time zone is [[timezone]]. In Austin, it is currently {toLocalTime}, the temperature is on average 27°C, with a minimum of 22°C and a maximum of 32°C.
The city of Austin has 1 airport(s): Austin-Bergstrom
Useful info about Austin
What is the least touristic period to go to Austin?
If you want to visit Austin during the least touristic period, choose the month of August.
What is the most popular time to travel to Austin?
In Austin, the most popular month is April. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Portland to Austin?
According to our data, it is recommended to book your flight 30 days before your departure. If you book your flight ticket 5 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Portland to Austin is Sunday.
What are the arrival and destination airports when traveling between Portland and Austin?
When you leave, you can leave from Portland, and you will arrive at Austin-Bergstrom.
How to reach Portland airport from the city centre?
The airport Portland is located 10 km or Pearson Airpark is located 10 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Portland to Austin?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Portland and Austin?
In summer, the average temperature is 29°C in Austin and 20°C in Portland. The average rainfall in summer is 70 mm in Austin and 19 mm in Portland. In summer, it is warmer in Austin and it rains less in Portland. In winter, it is colder in Austin and it rains more in Portland.
