S$178 Cheap Flights from Washington to Austin

View S$178 flight on Fri, 18 Jul, 2025Opens in a new window

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

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Cheap Flights from Washington to Austin (IAD-AUS)

Prices were available within the past 7 days and start at S$178 for one-way flights and S$355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 18 Jul - Mon, 21 Jul
IAD
Washington
AUS
Austin
S$355 Return, found 3 days ago
S$355
Return
found 3 days ago
Select Delta flight, departing Fri, 18 Jul from Washington to Austin, returning Mon, 21 Jul, priced at S$355 found 3 days ago
Delta
Wed, 30 Jul - Wed, 6 Aug
IAD
Washington
AUS
Austin
S$394 Return, found 3 days ago
S$394
Return
found 3 days ago
Select Delta flight, departing Wed, 30 Jul from Washington to Austin, returning Wed, 6 Aug, priced at S$394 found 3 days ago
United
Fri, 18 Jul - Mon, 21 Jul
IAD
Washington
AUS
Austin
S$394 Return, found 3 days ago
S$394
Return
found 3 days ago
Select United flight, departing Fri, 18 Jul from Washington to Austin, returning Mon, 21 Jul, priced at S$394 found 3 days ago
Delta
Fri, 18 Jul - Mon, 21 Jul
IAD
Washington
AUS
Austin
S$407 Return, found 3 days ago
S$407
Return
found 3 days ago
Select Delta flight, departing Fri, 18 Jul from Washington to Austin, returning Mon, 21 Jul, priced at S$407 found 3 days ago
American Airlines
Mon, 14 Jul - Fri, 18 Jul
IAD
Washington
AUS
Austin
S$413 Return, found 1 day ago
S$413
Return
found 1 day ago
Select American Airlines flight, departing Mon, 14 Jul from Washington to Austin, returning Fri, 18 Jul, priced at S$413 found 1 day ago
Delta
Fri, 18 Jul - Mon, 21 Jul
IAD
Washington
AUS
Austin
S$420 Return, found 3 days ago
S$420
Return
found 3 days ago
Select Delta flight, departing Fri, 18 Jul from Washington to Austin, returning Mon, 21 Jul, priced at S$420 found 3 days ago
Delta
Fri, 4 Jul - Mon, 14 Jul
IAD
Washington
AUS
Austin
S$431 Return, found 2 days ago
S$431
Return
found 2 days ago
Select Delta flight, departing Fri, 4 Jul from Washington to Austin, returning Mon, 14 Jul, priced at S$431 found 2 days ago
Delta
Wed, 30 Jul - Wed, 6 Aug
IAD
Washington
AUS
Austin
S$433 Return, found 3 days ago
S$433
Return
found 3 days ago
Select Delta flight, departing Wed, 30 Jul from Washington to Austin, returning Wed, 6 Aug, priced at S$433 found 3 days ago
United
Wed, 30 Jul - Wed, 6 Aug
IAD
Washington
AUS
Austin
S$446 Return, found 3 days ago
S$446
Return
found 3 days ago
Select United flight, departing Wed, 30 Jul from Washington to Austin, returning Wed, 6 Aug, priced at S$446 found 3 days ago
United
Fri, 18 Jul - Mon, 21 Jul
IAD
Washington
AUS
Austin
S$446 Return, found 3 days ago
S$446
Return
found 3 days ago
Select United flight, departing Fri, 18 Jul from Washington to Austin, returning Mon, 21 Jul, priced at S$446 found 3 days ago

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

August is typically the cheapest month to fly

From S$198 - S$738 per traveller.

Graph displaying average flight prices per month

Washington to Austin route information
Origin airport
Washington Dulles Intl.
Destination airport
Austin-Bergstrom Intl.
Return price
S$355
Distance
2072 km
Average flight time
2 hours 27 mins

Perfect flights from Washington to Austin

Your Journey from Washington to Austin

Start your unforgettable journey with Expedia. Our broad selection of flights from Washington to Austin 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 Washington Dulles Intl. to Austin-Bergstrom 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 Washington to Austin Flights

Experience the joy of finding cheap flights from Washington Dulles Intl. to Austin-Bergstrom Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$178 and roundtrip prices from S$355*.
 

Pre-Flight Essentials

Ensure a smooth journey from Washington to Austin 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 Austin

Picture yourself stepping off the plane in Austin and immersing yourself in the unique atmosphere of Austin. 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 Washington to Austin 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 Washington to Austin.
 

Beyond the Flight – Exploring Austin

With Expedia, your adventure extends beyond the flight. Explore Austin 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 Washington to Austin 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 Washington to Austin 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 IAD to AUS?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from IAD to Austin-Bergstrom Intl. Airport (AUS) start from S$355. Book now to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Austin-Bergstrom Intl. Airport (AUS)?
Most flights can be cancelled online, but whether you incur a fee depends on your airline. If you do have to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Dulles Intl. Airport to AUS 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 Washington Dulles Intl. Airport (IAD) to Austin-Bergstrom Intl. Airport (AUS) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dulles Intl. Airport to AUS?
The flight distance between Dulles Intl. Airport (IAD) and AUS (AUS) is 2,100 kilometres. Work your way through your travel song playlist or finish that novel and the journey will whiz by.
Which airlines fly direct from Dulles Intl. Airport to Austin-Bergstrom Intl. Airport (AUS)?
United Airlines (UA) is one of the top choices for many travellers flying between IAD and AUS. Take your pick of the 91 flights it offers on this route each month. Operating 21 flights every month on this route, American Airlines (AA) is another top pick.
Are IAD to Austin-Bergstrom Intl. Airport (AUS) flight tickets cheaper when they're purchased at the last minute?
It is possible to get an awesome last-minute deal from IAD to AUS, but there's no guarantee. As many airlines publish prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can feel confident knowing you're always seeing the latest offers.

Explore a world of travel with Expedia

Washington Airports

Washington

Ronald Reagan Washington National to Austin
S$393.40

Baltimore

*Available to Expedia members.