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Flight tickets from Austin to Washington Dulles

Compare Austin to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

Book the best Washington Dulles fare with no extra fees

Flight deals from Austin to Washington Dulles Airport

Looking for a cheap last-minute deal or the best return flight from Austin to Washington Dulles Airport? If you want to travel next month, return fares start from ₹ 19,267. Find the lowest prices on one-way and return tickets right here.
Washington D.C..₹ 6,047 per passenger.Departing Fri, 24 Jul.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Austin-Bergstrom on Fri, 24 Jul, arriving in Washington Dulles.Price includes taxes and charges.From ₹ 6,047, select.
Washington D.C..₹ 6,057 per passenger.Departing Fri, 12 Jun.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Austin-Bergstrom on Fri, 12 Jun, arriving in Washington Dulles.Price includes taxes and charges.From ₹ 6,057, select.
Washington D.C..₹ 7,275 per passenger.Departing Wed, 8 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Wed, 8 Apr, arriving in Washington Dulles.Price includes taxes and charges.From ₹ 7,275, select.
Washington D.C..₹ 9,041 per passenger.Departing Fri, 29 May.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Austin-Bergstrom on Fri, 29 May, arriving in Washington Dulles.Price includes taxes and charges.From ₹ 9,041, select.
Washington D.C..₹ 9,805 per passenger.Departing Tue, 31 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Tue, 31 Mar, arriving in Washington Dulles.Price includes taxes and charges.From ₹ 9,805, select.
Washington D.C..₹ 17,557 per passenger.Departing Wed, 15 Apr.One-way flight with United.Outbound direct flight with United departs from Austin-Bergstrom on Wed, 15 Apr, arriving in Washington Dulles.Price includes taxes and charges.From ₹ 17,557, select.
Washington D.C..₹ 23,711 per passenger.Departing Wed, 30 Dec.One-way flight with United.Outbound direct flight with United departs from Austin-Bergstrom on Wed, 30 Dec, arriving in Washington Dulles.Price includes taxes and charges.From ₹ 23,711, select.
Washington D.C..₹ 24,579 per passenger.Departing Fri, 23 Oct.One-way flight with Delta.Outbound indirect flight with Delta, departs from Austin-Bergstrom on Fri, 23 Oct, arriving in Washington Dulles.Price includes taxes and charges.From ₹ 24,579, select.
Washington D.C..₹ 27,622 per passenger.Departing Fri, 23 Oct.One-way flight with United.Outbound direct flight with United departs from Austin-Bergstrom on Fri, 23 Oct, arriving in Washington Dulles.Price includes taxes and charges.From ₹ 27,622, select.
Washington D.C..₹ 28,319 per passenger.Departing Tue, 31 Mar.One-way flight with United.Outbound direct flight with United departs from Austin-Bergstrom on Tue, 31 Mar, arriving in Washington Dulles.Price includes taxes and charges.From ₹ 28,319, select.

Find the cheapest month to fly from Austin to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Austin to Washington Dulles flights are currently cheapest in July.
Mar
from ₹ 9,805
Apr
from ₹ 7,275
May
from ₹ 9,041
Jun
from ₹ 6,057
Jul
from ₹ 6,047
Aug
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Sep
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Oct
from ₹ 24,579
Nov
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Dec
from ₹ 23,711
Jan
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Feb
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Direct flights from Austin to Washington Dulles

Austin to Washington Dulles: Alternative routes

Compare routes from Austin to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from ₹ 10,251
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from ₹ 6,025
Search flights

Baltimore Washington International

44km from central Washington D.C.
from ₹ 6,643
Search flights

Manassas

47km from central Washington D.C.
Search flights

Austin to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found₹ 6,025
Cheapest month to flyJuly
Average flight time3 hrs, 18 mins
Most popular airlineUnited
Average flights per week71

Finding cheap flights from Austin to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Austin to Washington Dulles is ₹ 13,744. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 18 minutes is the average flight time from Austin to Washington Dulles.
United, Lufthansa and Brussels Airlines fly direct from Austin to Washington Dulles.
As of March 2026, there are 142 flights per week flying from Austin to Washington Dulles.
The cheapest month to fly from Austin to Washington Dulles is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Austin to Washington Dulles Airport on Friday, 12 June 2026.
Yes – the average flight time is 3 hours and 18 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Washington Dulles is Allegiant Air .

How to find cheap flights to Washington D.C. (IAD) from Austin (AUSA) in 2026

Looking for cheap tickets from Austin to Washington Dulles? Return tickets start from ₹ 13,793 and one-way flights to Washington Dulles from Austin start from ₹ 6,047


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Austin to Washington Dulles. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Washington D.C. from Austin from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Washington D.C. start from ₹ 6,047 one-way.
  • Flex your dates to find the best AUSA-IAD ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Washington Dulles from Austin.
  • Set up a Price Alert. You can easily track the fare of your cheap Austin-Washington Dulles flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Find the cheapest Business class flights from Austin and Washington Dulles. We scour the internet for the best Business, Premium Economy and First Class flight fares to Washington D.C., too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Austin to Washington Dulles flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Austin and Washington Dulles whenever you want.

Combine your flight to Washington Dulles from Austin with hotels and car hire

Once you've secured your cheap flight ticket from Austin to Washington Dulles, discover the best prices and exclusive rates for hotels in Washington D.C. or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from Austin to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.