Cheap flights from Washington to Austin from $69

The cheapest month to fly to Austin from State of Washington is in January. Flight prices, which tend to average around $252, 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 September is your next best option. Flight prices from State of Washington to Austin during September average around $295.

The cheapest day to depart on your flight to Austin is on a Wednesday when prices can be found for as low as $303. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Austin for around $403.

In the afternoon is the cheapest time of day to fly from State of Washington to Austin when you can find flight prices for as low as $311. 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 $391. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Seattle/Tacoma Intl to Austin Bergstrom for the best Washington - Austin Bergstrom flight prices

You are more likely to see cheaper flights to Austin from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $326 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from State of Washington for as low as $285 on momondo.

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

Southwest, Alaska Airlines, and Delta are the most popular carriers operating from Washington to Austin Bergstrom

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to Austin from State of Washington 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 March 2026, there are 19 flights per day flying from State of Washington to Austin. The most common time of day flights depart is 6:00PM, with 37% of flights taking off in the evening.

As of March 2026, there are 135 flights per week flying from State of Washington to Austin. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.