Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap AUS to IAD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap AUS to IAD Flights

Question : What day of the week has the most flight time options?
Answer : Tuesday has the greatest variety of flight times for Austin to Dulles with eight. The day of the week with the fewest number of options is Saturday with only five different times.

Question : Is the price you found a good deal?
Answer : Ranging anywhere from $96 to $2,948, prices for AUS to IAD do change much more than the majority of routes in the United States. Prices tend to be lower the further out you book.

Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Tuesday. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : If traveling from AUS to IAD, how long can you expect to be in the air?
Answer : On average, the flight time from AUS to IAD is three hours and six minutes.

Question : How often are flights late from Austin-Bergstrom International Airport (AUS) to Washington Dulles International Airport (IAD)?
Answer : Flights from AUS to IAD are on time 88% of the time, ranking in the 82nd percentile worldwide. When a flight is delayed, it's a 30-minute delay on average.

Question : Who struggles with getting their passengers to Washington Dulles International Airport (IAD) on time?
Answer : If you decide to book your flight with Southwest Airlines, keep an eye on your departure time. 100% of flights from Austin-Bergstrom International Airport (AUS) to Washington Dulles International Airport (IAD) are delayed.

Question : How many departure times are there on a given day?
Answer : It does differ by the day, but on average, you can expect seven different choices of flight times when you book. The average route departing the United States currently has nine different flight times per day, so expect fewer options than you're used to.

Austin to Washington Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Austin to Washington will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Washington.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with AUS to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Austin for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.