S$231 Cheap Flights from Washington to Austin

View S$231 flight on Tue, 12 May, 2026Opens 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$231 for one-way flights and S$556 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 12 May - Thu, 14 May
IAD
Washington
AUS
Austin
S$556 Return, found 2 days ago
S$556
Return
found 2 days ago
Select Delta flight, departing Tue, 12 May from Washington to Austin, returning Thu, 14 May, priced at S$556 found 2 days ago
Delta
Tue, 12 May - Thu, 14 May
IAD
Washington
AUS
Austin
S$562 Return, found 2 days ago
S$562
Return
found 2 days ago
Select Delta flight, departing Tue, 12 May from Washington to Austin, returning Thu, 14 May, priced at S$562 found 2 days ago
Delta
Tue, 12 May - Thu, 14 May
IAD
Washington
AUS
Austin
S$568 Return, found 2 days ago
S$568
Return
found 2 days ago
Select Delta flight, departing Tue, 12 May from Washington to Austin, returning Thu, 14 May, priced at S$568 found 2 days ago
Delta
Tue, 12 May - Thu, 14 May
IAD
Washington
AUS
Austin
S$574 Return, found 2 days ago
S$574
Return
found 2 days ago
Select Delta flight, departing Tue, 12 May from Washington to Austin, returning Thu, 14 May, priced at S$574 found 2 days ago
American Airlines
Tue, 12 May - Thu, 14 May
IAD
Washington
AUS
Austin
S$607 Return, found 2 days ago
S$607
Return
found 2 days ago
Select American Airlines flight, departing Tue, 12 May from Washington to Austin, returning Thu, 14 May, priced at S$607 found 2 days ago
American Airlines
Tue, 12 May - Thu, 14 May
IAD
Washington
AUS
Austin
S$612 Return, found 2 days ago
S$612
Return
found 2 days ago
Select American Airlines flight, departing Tue, 12 May from Washington to Austin, returning Thu, 14 May, priced at S$612 found 2 days ago
United
Tue, 12 May - Thu, 14 May
IAD
Washington
AUS
Austin
S$636 Return, found 2 days ago
S$636
Return
found 2 days ago
Select United flight, departing Tue, 12 May from Washington to Austin, returning Thu, 14 May, priced at S$636 found 2 days ago
United
Tue, 12 May - Thu, 14 May
IAD
Washington
AUS
Austin
S$648 Return, found 2 days ago
S$648
Return
found 2 days ago
Select United flight, departing Tue, 12 May from Washington to Austin, returning Thu, 14 May, priced at S$648 found 2 days ago
United
Tue, 12 May - Thu, 14 May
IAD
Washington
AUS
Austin
S$656 Return, found 2 days ago
S$656
Return
found 2 days ago
Select United flight, departing Tue, 12 May from Washington to Austin, returning Thu, 14 May, priced at S$656 found 2 days ago
United
Tue, 12 May - Thu, 14 May
IAD
Washington
AUS
Austin
S$661 Return, found 2 days ago
S$661
Return
found 2 days ago
Select United flight, departing Tue, 12 May from Washington to Austin, returning Thu, 14 May, priced at S$661 found 2 days ago

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$556. 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.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Austin-Bergstrom Intl.
Return price
S$555
Distance
2072 km
Average flight time
2 hours 49 mins

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