Cheap flights from Austin to Washington, D.C. from $115

In general, June is the cheapest month to fly from Austin to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $337. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of June, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $357.

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $558. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Austin to Washington, D.C. Dulles Intl Airport for around $858.

Flying to Washington, D.C. Dulles Intl Airport from Austin in the morning is the least expensive time of day to depart. momondo users have found prices as low as $671 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $841 on average. Flights to Washington, D.C. Dulles Intl Airport from Austin in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $489 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Austin for as low as $201 on momondo.

No. A direct flight is the cheapest option for a flight between Austin to Washington, D.C. Dulles Intl Airport.

As of April 2026, prices for Austin to Washington, D.C. Dulles Intl Airport flights are approximately 142% more expensive when compared to flights at the same time last year.

United Airlines is the most popular carrier operating from Austin Bergstrom to Washington, D.C. Dulles Intl

United Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Austin according to our data. United Airlines is the first choice among our users, with 83% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% of flights between Austin and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

The number of flights available between Austin and Washington, D.C. Dulles Intl Airport is 2 per day as of April 2026. The most frequent departure time is 12:00PM, with 65% of daily flights leaving in the afternoon.

19 flights are operational weekly from Austin to Washington, D.C. Dulles Intl Airport as of April 2026. The most popular departure day for this route is Wed, with 32% of flights per week taking off on this day.