Cheap flights from Portland to Austin from $110

The cheapest month to fly to Austin from Portland is in January. Flight prices, which tend to average around $277, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in January, then February is your next best option. Flight prices from Portland to Austin during February average around $282.

The cheapest day to depart on your flight to Austin is on a Saturday when prices can be found for as low as $287. 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 $462.

In the afternoon is the cheapest time of day to fly from Portland to Austin when you can find flight prices for as low as $337. Flying to Austin in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the evening, with an average ticket price of $367. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Portland to Austin Bergstrom for the best Portland - Austin Bergstrom flight prices

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 $334 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 $261 on momondo.

There are 4 cabin classes available to choose from on Portland to Austin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Portland to Austin.

As of July 2026, prices for Portland to Austin flights are approximately 30% cheaper when compared to flights at the same time last year.

United Airlines, Delta, and Southwest are the most popular carriers operating from Portland to Austin Bergstrom

Alaska Airlines, Southwest 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 52% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 7 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

As of July 2026, 4 flights take off from Portland and land in Austin each day. The most common flight departure time for this route is 10:00AM, with 50% of daily flights taking off at noon.

As of July 2026, there are 31 flights per week flying from Portland to Austin. The most common day of the week flights depart is Mon, with 23% of flights taking off on this day.