Alaska Airlines flights from Austin to Seattle (AUS - SEA)

• Can I get a flight from Austin to Seattle on Alaska Airlines for under $400?

  There are 18 flights available on Alaska Airlines from Austin to Seattle for under $400. These prices can change based on many factors including date and time. To find AUS-SEA flight prices for your dates, click here.

• How do most travelers feel about Alaska Airlines?

  4,123 Cheapflights users have left reviews for Alaska Airlines and have rated the airline 6.2/10. If you are looking to travel from Austin to Seattle on Alaska Airlines, input your dates in the form above for our best prices!

Currently, the most affordable month to book a Alaska Airlines flight from Austin to Seattle in December, with an average price of $244. Conversely, traveling with Alaska Airlines from Austin to Seattle in July will be the most expensive, with an average cost of $408. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).