Cheap flights from Austin to Portland from $91

The cheapest month to fly to Portland from Austin is in February. Flight prices, which tend to average around $236, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until April to fly from Austin, when ticket prices are also cheap, with an average price of $256.

The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as $329. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $458.

The cheapest time of day to fly to Portland is in the afternoon when flights can be purchased for as low as $371. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $577 per ticket.

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

You are more likely to see cheaper flights to Portland from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $321 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Austin for as low as $281 on momondo.

There are 4 cabin classes available to choose from on Austin to Portland 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 Austin to Portland.

As of August 2026, prices for Austin to Portland flights are approximately 2% more expensive when compared to flights at the same time last year.

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

Alaska Airlines, Southwest and Delta are the top three most popular airlines that fly to Portland from Austin according to our data. Alaska Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 7 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

Denver (DEN) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

Flights via Houston (IAH) offer the lowest average round-trip price of $322.

Flights connecting via Dallas (DAL) have the shortest average one-way travel time: 6h 15m.

Dallas (DAL) has the shortest average layover time for this route: 0h 55m.

The number of flights available between Austin and Portland is 2 per day as of August 2026. The most frequent departure time is 7:00AM, with 48% of daily flights leaving at noon.

As of August 2026, 17 flights take off from Austin and land in Portland each week. The most common flight departure day for this route is Wed, with 29% of weekly flights taking off on this day.