Allegiant Air flights from Washington, D.C. to Austin (WAS - AUS)

• Can I get a flight from Washington, D.C. to Austin on Allegiant Air for under $400?

  There are 15 flights available on Allegiant Air from Washington, D.C. to Austin for under $400. These prices can change based on many factors including date and time. To find WAS-AUS flight prices for your dates, click here.

• How do most travelers feel about Allegiant Air?

  Cheapflights users who travel with Allegiant Air (a popular airline from Washington, D.C. to Austin) have rated them a 6.4/10. This rating comes from 8,730 reviews. If you are looking to travel WAS-AUS, search your dates above.

Currently, the most affordable month to book a Allegiant Air flight from Washington, D.C. to Austin in August, with an average price of $261. Conversely, traveling with Allegiant Air from Washington, D.C. to Austin in March will be the most expensive, with an average cost of $360. 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 Austin, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).