$99 Cheap Flights from Austin (AUS) to Washington (DCA)

View $99 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Austin to Washington (AUS-DCA)

Prices were available within the past 7 days and start at $99 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Dec 9 - Sat, Dec 13
AUS
Austin
DCA
Washington
$197 Roundtrip, found 15 hours ago
$197
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Tue, Dec 9 from Austin to Washington, returning Sat, Dec 13, priced at $197 found 15 hours ago
United
Thu, Sep 18 - Tue, Sep 23
AUS
Austin
DCA
Washington
$207 Roundtrip, found 1 hour ago
$207
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Sep 18 from Austin to Washington, returning Tue, Sep 23, priced at $207 found 1 hour ago
United
Mon, Sep 29 - Tue, Sep 30
AUS
Austin
DCA
Washington
$212 Roundtrip, found 12 hours ago
$212
Roundtrip
found 12 hours ago
Select United flight, departing Mon, Sep 29 from Austin to Washington, returning Tue, Sep 30, priced at $212 found 12 hours ago
Southwest Airlines
Sat, Aug 23 - Mon, Sep 1
AUS
Austin
DCA
Washington
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Aug 23 from Austin to Washington, returning Mon, Sep 1, priced at $217 just found
American Airlines
Sat, Aug 23 - Sat, Aug 30
AUS
Austin
DCA
Washington
$217 Roundtrip, just found
$217
Roundtrip
just found
Select American Airlines flight, departing Sat, Aug 23 from Austin to Washington, returning Sat, Aug 30, priced at $217 just found
Delta
Thu, Sep 18 - Tue, Sep 23
AUS
Austin
DCA
Washington
$217 Roundtrip, found 1 hour ago
$217
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Sep 18 from Austin to Washington, returning Tue, Sep 23, priced at $217 found 1 hour ago
United
Wed, Sep 17 - Sat, Sep 20
AUS
Austin
DCA
Washington
$218 Roundtrip, found 2 hours ago
$218
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Sep 17 from Austin to Washington, returning Sat, Sep 20, priced at $218 found 2 hours ago
American Airlines
Sat, Aug 23 - Mon, Sep 1
AUS
Austin
DCA
Washington
$220 Roundtrip, just found
$220
Roundtrip
just found
Select American Airlines flight, departing Sat, Aug 23 from Austin to Washington, returning Mon, Sep 1, priced at $220 just found
Frontier Airlines
Sat, Oct 11 - Sat, Oct 18
AUS
Austin
DCA
Washington
$223 Roundtrip, found 5 hours ago
$223
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Oct 11 from Austin to Washington, returning Sat, Oct 18, priced at $223 found 5 hours ago
Frontier Airlines
Sat, Sep 13 - Tue, Sep 16
AUS
Austin
DCA
Washington
$224 Roundtrip, found 20 hours ago
$224
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Sat, Sep 13 from Austin to Washington, returning Tue, Sep 16, priced at $224 found 20 hours ago

Find the cheapest month to fly from Austin (AUS) to Washington (DCA)

March is typically the cheapest month to fly

From $120 - $540 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $180
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $180
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $400
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $400
Flights from Austin (AUS) to Washington (DCA)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$197
Distance
1313 mi
Average flight time
5 hours 35 mins

Austin to Washington Flights

The cheapest times to fly from Austin to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to Washington are during the month of December. You can find some of the cheapest flights from Austin to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Washington

Sunday is one of the best days to book for cheap flights from Austin to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Austin to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $99 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Ronald Reagan Washington National Airport (DCA) cost?
Find cheap return fares from Austin-Bergstrom Intl. Airport (AUS) to Ronald Reagan Washington National Airport (DCA) starting from $297. Grab your seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving AUS on August 13 2025 and touching down at DCA. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from AUS to DCA?
The cheapest flights from AUS to DCA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Austin-Bergstrom Intl. Airport (AUS) to Ronald Reagan Washington National Airport (DCA)?
If you're departing from Austin-Bergstrom Intl. Airport (AUS), you can jump on a nonstop flight to Ronald Reagan Washington National Airport (DCA) with Southwest Airlines.
What is the cheapest airline that flies from AUS to DCA?
With fares starting at $149 for a one-way flight from AUS to DCA, Southwest Airlines is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from AUS on October 18 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Ronald Reagan Washington National Airport (DCA)?
On average, Austin-Bergstrom Intl. Airport (AUS) only offers 1 direct flight to Ronald Reagan Washington National Airport (DCA) every day. For additional options, try our easy-to-use filters. Simply enter your details, then click on "1 Stop" or "2+ Stops" to find flights offering layovers.
What are the most popular departure times for flights from Austin-Bergstrom Intl. Airport (AUS) to Ronald Reagan Washington National Airport (DCA)?
The 12 PM departures from AUS to DCA are the top choice for many travelers. Prices can be higher for these popular slots. If you want to save money, choose a less crowded time to fly.
What day of the week has the most flights from AUS to DCA?
If you travel on a Friday, you'll get the biggest range of choices for flights from Austin-Bergstrom Intl. Airport (AUS) to Ronald Reagan Washington National Airport (DCA).
What is the earliest flight from Austin-Bergstrom Intl. Airport (AUS) to Ronald Reagan Washington National Airport (DCA)?
Austin-Bergstrom Intl. Airport (AUS)'s earliest flight to Ronald Reagan Washington National Airport (DCA) leaves at approximately 12:50PM UTC-6. With a total journey time of 3h 5m, you'll arrive at around 4:55PM UTC-5.
How long does it take to fly from Austin-Bergstrom Intl. Airport (AUS) to Ronald Reagan Washington National Airport (DCA)?
The average flight time from AUS to DCA is 3 hours and 5 minutes, covering a distance of 1,300 mi.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Ronald Reagan Washington National Airport (DCA)?
To avoid potential delays on the Austin-Bergstrom Intl. Airport (AUS) to Ronald Reagan Washington National Airport (DCA) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from Austin-Bergstrom Intl. Airport (AUS)?
Austin-Bergstrom Intl. Airport (AUS) has direct flights to Washington. These are some of the airports you can fly straight to:

  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)
  • Ronald Reagan Washington National Airport (DCA)

Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to Ronald Reagan Washington National Airport (DCA) last-minute?
Waiting until right before your break to book your flight from AUS to DCA often results in higher prices. While you may find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book an AUS to DCA flight and hotel package?
You'll typically save money by securing an AUS to DCA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your ideal flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Ronald Reagan Washington National Airport (DCA)?
In most cases, you can modify or cancel your AUS to DCA flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

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Washington nearby Airports

Baltimore

Austin to Baltimore Washington Intl. Thurgood Marshall
$161.98

Washington

Austin to Washington Dulles Intl.
$196.97
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