Cheap flights from Washington, D.C. to Austin from $75

The cheapest month to fly to Austin from Washington, D.C. is in July. Flight prices, which tend to average around $315, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in July, then August is your next best option. Flight prices from Washington, D.C. to Austin during August average around $351.

The cheapest day to depart on your flight to Austin is on a Wednesday when prices can be found for as low as $466. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Austin for around $555.

In the evening is the cheapest time of day to fly from Washington, D.C. to Austin when you can find flight prices for as low as $462. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the afternoon, with an average ticket price of $513. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Washington, D.C. Dulles Intl to Austin Bergstrom for the best Washington, D.C. - Austin Bergstrom flight prices

You are more likely to see cheaper flights to Austin from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $487 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Washington, D.C. for as low as $288 on momondo.

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

You could potentially save up to 25% on your flight if you consider stops on a Washington, D.C. to Austin flight.

As of March 2026, prices for Washington, D.C. to Austin flights are approximately 178% more expensive when compared to flights at the same time last year.

United Airlines, Delta, and JetBlue are the most popular carriers operating from Washington, D.C. to Austin Bergstrom

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Austin from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 8 different airlines that fly to Austin 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 Denver (DEN) offer the lowest average round-trip price of $255.

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 5h 23m.

Atlanta (ATL) has the shortest average layover time for this route: 1h 06m.

7 flights are operational daily from Washington, D.C. to Austin as of March 2026. The most popular departure time for this route is 5:00PM, with 68% of flights per day taking off in the afternoon.

The number of flights available between Washington, D.C. and Austin is 54 per week as of March 2026. The most frequent departure day is Tue, with 24% of weekly flights leaving on this day.