S$152 Cheap Flights from Austin to Washington

View S$152 flight on Fri, 29 Aug, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Washington Dulles Intl. Airport (IAD)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Austin to Washington (AUS-IAD)

Prices were available within the past 7 days and start at S$152 for one-way flights and S$302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 18 Sep - Mon, 22 Sep
AUS
Austin
IAD
Washington
S$302 Return, found 5 days ago
S$302
Return
found 5 days ago
Select Delta flight, departing Thu, 18 Sep from Austin to Washington, returning Mon, 22 Sep, priced at S$302 found 5 days ago
Delta
Fri, 22 Aug - Fri, 29 Aug
AUS
Austin
IAD
Washington
S$324 Return, found 9 hours ago
S$324
Return
found 9 hours ago
Select Delta flight, departing Fri, 22 Aug from Austin to Washington, returning Fri, 29 Aug, priced at S$324 found 9 hours ago
Delta
Fri, 22 Aug - Fri, 29 Aug
AUS
Austin
IAD
Washington
S$337 Return, found 9 hours ago
S$337
Return
found 9 hours ago
Select Delta flight, departing Fri, 22 Aug from Austin to Washington, returning Fri, 29 Aug, priced at S$337 found 9 hours ago
Delta
Thu, 18 Sep - Mon, 22 Sep
AUS
Austin
IAD
Washington
S$341 Return, found 5 days ago
S$341
Return
found 5 days ago
Select Delta flight, departing Thu, 18 Sep from Austin to Washington, returning Mon, 22 Sep, priced at S$341 found 5 days ago
United
Fri, 22 Aug - Fri, 29 Aug
AUS
Austin
IAD
Washington
S$344 Return, found 9 hours ago
S$344
Return
found 9 hours ago
Select United flight, departing Fri, 22 Aug from Austin to Washington, returning Fri, 29 Aug, priced at S$344 found 9 hours ago
United
Thu, 18 Sep - Mon, 22 Sep
AUS
Austin
IAD
Washington
S$354 Return, found 5 days ago
S$354
Return
found 5 days ago
Select United flight, departing Thu, 18 Sep from Austin to Washington, returning Mon, 22 Sep, priced at S$354 found 5 days ago
United
Fri, 22 Aug - Fri, 29 Aug
AUS
Austin
IAD
Washington
S$357 Return, found 9 hours ago
S$357
Return
found 9 hours ago
Select United flight, departing Fri, 22 Aug from Austin to Washington, returning Fri, 29 Aug, priced at S$357 found 9 hours ago
United
Thu, 18 Sep - Mon, 22 Sep
AUS
Austin
IAD
Washington
S$366 Return, found 5 days ago
S$366
Return
found 5 days ago
Select United flight, departing Thu, 18 Sep from Austin to Washington, returning Mon, 22 Sep, priced at S$366 found 5 days ago
United
Fri, 22 Aug - Fri, 29 Aug
AUS
Austin
IAD
Washington
S$369 Return, found 9 hours ago
S$369
Return
found 9 hours ago
Select United flight, departing Fri, 22 Aug from Austin to Washington, returning Fri, 29 Aug, priced at S$369 found 9 hours ago
American Airlines
Thu, 18 Sep - Mon, 22 Sep
AUS
Austin
IAD
Washington
S$379 Return, found 5 days ago
S$379
Return
found 5 days ago
Select American Airlines flight, departing Thu, 18 Sep from Austin to Washington, returning Mon, 22 Sep, priced at S$379 found 5 days ago

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

June is typically the cheapest month to fly

From S$215 - S$584 per traveller.

Graph displaying average flight prices per month

Austin to Washington route information
Origin airport
Austin-Bergstrom Intl.
Destination airport
Washington Dulles Intl.
Return price
S$302
Distance
2072 km
Average flight time
4 hours 19 mins

Perfect flights from Austin to Washington

Your Journey from Austin to Washington

Start your unforgettable journey with Expedia. Our broad selection of flights from Austin to Washington caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines. Our selection of flights from Austin-Bergstrom Intl. to Washington Dulles Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Austin to Washington Flights

Experience the joy of finding cheap flights from Austin-Bergstrom Intl. to Washington Dulles Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$152 and roundtrip prices from S$302*.
 

Pre-Flight Essentials

Ensure a smooth journey from Austin to Washington with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Washington

Picture yourself stepping off the plane in Washington and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Austin to Washington Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Austin to Washington.
 

Beyond the Flight – Exploring Washington

With Expedia, your adventure extends beyond the flight. Explore Washington at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Austin to Washington with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Austin to Washington with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from AUS to Dulles Intl. Airport?
If you're travelling from Austin--Bergstrom International Airport to IAD, round-trip flights start from S$302. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Austin--Bergstrom International Airport to Washington Dulles Intl. Airport (IAD)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Austin-Bergstrom Intl. Airport (AUS) to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for AUS to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from AUS to IAD?
Expect to be soaring through the sky for a while, as the flight distance from Austin to Chantilly is 2,100 kilometres. Set up a playlist of your favourite tunes before you leave home to keep yourself entertained during your trip.
Which airlines fly direct from Austin--Bergstrom International Airport to IAD?
Many savvy travellers like to fly with United Airlines (UA) from Austin--Bergstrom International Airport to IAD. This leading airline offers 91 monthly flights, so you can pick a flight time that's perfect for you. You could also take a look at the fares on offer with American Airlines (AA). This carrier operates 21 flights a month between Austin and Chantilly.
Are AUS to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Austin-Bergstrom Intl. Airport (AUS) to Washington Dulles Intl. Airport (IAD) at the last minute could save you some cash. However, it might cost you a whole lot more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

Explore a world of travel with Expedia

Washington Airports

Washington

Baltimore

*Available to Expedia members.