Cheap flights from Portland to Austin from $69
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Austin departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Portland to Austin
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Delta flights from Portland to Austin
Our best Delta deals on Portland to Austin flight tickets
Hawaiian Airlines flights from Portland to Austin
Our best Hawaiian Airlines deals on Portland to Austin flight tickets
See travel insights to Austin from
How to get the cheapest flight ticket from Portland to Austin
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Austin?
The cheapest month to fly to Austin from Portland is in September. Flight prices, which tend to average around $270, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in September, then February is your next best option. Flight prices from Portland to Austin during February average around $325.
What is the cheapest day to depart on your flight to Austin?
The cheapest day to depart on your flight to Austin is on a Wednesday when prices can be found for as low as $360. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Austin for around $501.
What is the cheapest time of day to depart on your flight to Austin?
In the evening is the cheapest time of day to fly from Portland to Austin when you can find flight prices for as low as $311. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly at noon, with an average ticket price of $494. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Portland to Austin Bergstrom flight route?
Fly from Portland to Austin Bergstrom for the best Portland - Austin Bergstrom flight prices
How far in advance should I book a flight to Austin?
You are more likely to see cheaper flights to Austin from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Portland for as low as $279 on momondo.
What cabin class options are available on Portland to Austin Bergstrom flights?
There are 4 cabin classes available to choose from on Portland to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Portland to Austin Bergstrom?
Frontier, Delta, and Spirit Airlines are the most popular carriers operating from Portland to Austin Bergstrom
What airlines fly to Austin?
Alaska Airlines, American Airlines and Delta are the top three most popular airlines that fly to Austin from Portland according to our data. Alaska Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 8 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.
How many flights depart from Portland to Austin on average per day?
As of July 2025, 6 flights take off from Portland and land in Austin each day. The most common flight departure time for this route is 10:00AM, with 51% of daily flights taking off at noon.
How many flights depart from Portland to Austin on average per week?
As of July 2025, there are 43 flights per week flying from Portland to Austin. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.
When to book flights from Portland to Austin
Cheap Portland to Austin (PDX to AUS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Austin
How far is Portland to Austin Bergstrom by plane?
The straight-line distance from Portland to Austin Bergstrom is 1706.0 mi. Flights usually cover this in 3h 54m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Austin Bergstrom Airport?
Prices for flights from Portland Airport to Austin Bergstrom Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Austin Bergstrom Airport?
The number of operators available for flights from Portland Airport to Austin Bergstrom Airport is 8 as of July 2025.
How old do you have to be to fly from Portland Airport to Austin Bergstrom Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The necessary travel and health documents for your Austin Bergstrom Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portland to Austin?
momondo data reveals that the most frequently booked plane model on the route from Portland to Austin is Boeing 737, representing 35.11% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 22.65%, Boeing 737-900 Passenger/BBJ3 (winglets) at 19.34%, and Boeing 737 MAX 9 at 17.43%.
What is the most popular airline from Portland to Austin?
Based on momondo bookings for flights between Portland and Austin, the leading airline is Alaska Airlines, making up 46% of the total bookings. Other popular airlines include American Airlines with 16%, Delta with 14%, and Southwest with 11%.
Best airlines flying from Portland to Austin
Compare and see reviews for airlines that fly from Portland to Austin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $70 | Free Cancellation | Rating 6.3 8,103 reviews | |||
| PriceFrom $110 | Free Cancellation | Rating 5.9 3,291 reviews | |||
| PriceFrom $178 | Free Cancellation | Rating 8.0 7,975 reviews | |||
| PriceFrom $204 | Free Cancellation | Rating 8.0 4,272 reviews | |||
| PriceFrom $215 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 7.4 8,858 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 7.8 2,542 reviews |
Alaska Airlines Flights From Portland to Austin
The lowest priced Alaska Airlines flight from Portland to Austin from the last 72 hours was $236. Generally, Alaska Airlines has 13 flights on this route every week with an average price of $387. Alaska Airlines is rated 8.0/10 by our users.
Hawaiian Airlines Flights From Portland to Austin
Another popular option for Portland to Austin flights is Hawaiian Airlines (7.8/10, 2,542 ratings). Hawaiian Airlines flies from Portland to Austin around 14 times per week, with deals starting from $236 round-trip and rising to an average price of around $382.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Portland to Austin?
Finding the right flight to Austin from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Austin quick and easy, saving you time and money.
Can I find flights from Portland to Austin with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Portland to Austin flights to just show those with flexible booking policies.
How can momondo help me find flights from Portland to Austin?
Once all potential Portland to Austin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Portland to Austin right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Portland to Austin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.