Cheap flights from Seattle to Austin from C$ 170

In general, January is the cheapest month to fly from Seattle to Austin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 349. If you don’t want to visit Austin in January, then you should wait until September to fly from Seattle, when ticket prices are also cheap, with an average price of C$ 408.

The cheapest day to depart on your flight to Austin is on a Sunday when prices can be found for as low as C$ 356. 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 Austin is Tuesday, with ticket prices averaging around C$ 791.

Our most recent data shows that the best time of day to fly to Austin is in the afternoon. Flights from Seattle to Austin during this time can be as low as C$ 363. Flights in the evening are often more expensive with an average ticket price of C$ 673.

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

You are more likely to see cheaper flights to Austin from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around C$ 451 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Seattle for as low as C$ 394 on momondo.

There is only 1 cabin class available to choose from on Seattle/Tacoma Intl to Austin Bergstrom 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 Seattle to Austin.

As of March 2026, prices for Seattle to Austin flights are approximately 2% cheaper when compared to flights at the same time last year.

Southwest, Delta, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Austin Bergstrom

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Austin from Seattle according to our data. Alaska Airlines is the first choice among our users, with 66% of people opting to fly with this airline when travelling to Austin. Keep in mind that there are 3 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

As of March 2026, 15 flights take off from Seattle and land in Austin each day. The most common flight departure time for this route is 6:00p.m., with 37% of daily flights taking off in the evening.

105 flights are operational weekly from Seattle to Austin as of March 2026. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.