S$153 Cheap Flights from Austin to Washington

View S$153 flight on Mon, 2 Feb, 2026Opens in a new window

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

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Cheap Flights from Austin to Washington (AUS-IAD)

Prices were available within the past 7 days and start at S$153 for one-way flights and S$570 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 4 Mar - Sat, 7 Mar
AUS
Austin
IAD
Washington
S$570 Return, found 18 hours ago
S$570
Return
found 18 hours ago
Select Delta flight, departing Wed, 4 Mar from Austin to Washington, returning Sat, 7 Mar, priced at S$570 found 18 hours ago
United
Wed, 4 Mar - Sat, 7 Mar
AUS
Austin
IAD
Washington
S$590 Return, found 18 hours ago
S$590
Return
found 18 hours ago
Select United flight, departing Wed, 4 Mar from Austin to Washington, returning Sat, 7 Mar, priced at S$590 found 18 hours ago
Delta
Wed, 4 Mar - Sat, 7 Mar
AUS
Austin
IAD
Washington
S$597 Return, found 18 hours ago
S$597
Return
found 18 hours ago
Select Delta flight, departing Wed, 4 Mar from Austin to Washington, returning Sat, 7 Mar, priced at S$597 found 18 hours ago
Delta
Wed, 4 Mar - Sat, 7 Mar
AUS
Austin
IAD
Washington
S$604 Return, found 18 hours ago
S$604
Return
found 18 hours ago
Select Delta flight, departing Wed, 4 Mar from Austin to Washington, returning Sat, 7 Mar, priced at S$604 found 18 hours ago
Delta
Wed, 4 Mar - Sat, 7 Mar
AUS
Austin
IAD
Washington
S$610 Return, found 18 hours ago
S$610
Return
found 18 hours ago
Select Delta flight, departing Wed, 4 Mar from Austin to Washington, returning Sat, 7 Mar, priced at S$610 found 18 hours ago
Delta
Wed, 4 Mar - Sat, 7 Mar
AUS
Austin
IAD
Washington
S$623 Return, found 18 hours ago
S$623
Return
found 18 hours ago
Select Delta flight, departing Wed, 4 Mar from Austin to Washington, returning Sat, 7 Mar, priced at S$623 found 18 hours ago
United
Wed, 4 Mar - Sat, 7 Mar
AUS
Austin
IAD
Washington
S$629 Return, found 18 hours ago
S$629
Return
found 18 hours ago
Select United flight, departing Wed, 4 Mar from Austin to Washington, returning Sat, 7 Mar, priced at S$629 found 18 hours ago
Delta
Wed, 4 Mar - Sat, 7 Mar
AUS
Austin
IAD
Washington
S$634 Return, found 18 hours ago
S$634
Return
found 18 hours ago
Select Delta flight, departing Wed, 4 Mar from Austin to Washington, returning Sat, 7 Mar, priced at S$634 found 18 hours ago
United
Wed, 4 Mar - Sat, 7 Mar
AUS
Austin
IAD
Washington
S$635 Return, found 18 hours ago
S$635
Return
found 18 hours ago
Select United flight, departing Wed, 4 Mar from Austin to Washington, returning Sat, 7 Mar, priced at S$635 found 18 hours ago
American Airlines
Wed, 4 Mar - Sat, 7 Mar
AUS
Austin
IAD
Washington
S$655 Return, found 18 hours ago
S$655
Return
found 18 hours ago
Select American Airlines flight, departing Wed, 4 Mar from Austin to Washington, returning Sat, 7 Mar, priced at S$655 found 18 hours ago

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

November is typically the cheapest month to fly

From S$191 - S$731 per traveller.
Austin to Washington route information
Origin airport
Austin-Bergstrom Intl.
Destination airport
Washington Dulles Intl.
Return price
S$570
Distance
2072 km
Average flight time
4 hours 11 mins

Perfect flights from Austin to Washington

Your Journey from Austin to Washington

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United. 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$153 and roundtrip prices from S$570*.
 

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$570. 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

*Available to Expedia members.