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Cheap Flights from Washington Dulles to Austin-Bergstrom

Compare Washington Dulles to Austin-Bergstrom flight deals

Find the cheapest month or even day of the year to fly to Austin-Bergstrom

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Flight deals from Washington Dulles Airport to Austin-Bergstrom Airport

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Austin-Bergstrom Airport? If you want to travel next month, return fares start from $322. Find the lowest prices on one-way and return tickets right here.
Austin.$220 per passenger.Departing Mon, 15 Jun, returning Mon, 6 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Washington Dulles on Mon, 15 Jun, arriving in Austin-Bergstrom.Inbound direct flight with Allegiant Air departs from Austin-Bergstrom on Mon, 6 Jul, arriving in Washington Dulles.Price includes taxes and charges.From $220, select.
Austin.$230 per passenger.Departing Fri, 5 Jun, returning Mon, 8 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Washington Dulles on Fri, 5 Jun, arriving in Austin-Bergstrom.Inbound direct flight with Allegiant Air departs from Austin-Bergstrom on Mon, 8 Jun, arriving in Washington Dulles.Price includes taxes and charges.From $230, select.
Austin.$240 per passenger.Departing Fri, 3 Jul, returning Mon, 6 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Washington Dulles on Fri, 3 Jul, arriving in Austin-Bergstrom.Inbound direct flight with Allegiant Air departs from Austin-Bergstrom on Mon, 6 Jul, arriving in Washington Dulles.Price includes taxes and charges.From $240, select.
Austin.$247 per passenger.Departing Fri, 29 May, returning Fri, 5 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Washington Dulles on Fri, 29 May, arriving in Austin-Bergstrom.Inbound direct flight with Allegiant Air departs from Austin-Bergstrom on Fri, 5 Jun, arriving in Washington Dulles.Price includes taxes and charges.From $247, select.
Austin.$318 per passenger.Departing Tue, 24 Mar, returning Tue, 31 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Tue, 24 Mar, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Tue, 31 Mar, arriving in Washington Dulles.Price includes taxes and charges.From $318, select.
Austin.$321 per passenger.Departing Thu, 14 May, returning Sun, 17 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Thu, 14 May, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Sun, 17 May, arriving in Washington Dulles.Price includes taxes and charges.From $321, select.
Austin.$322 per passenger.Departing Sun, 19 Apr, returning Fri, 24 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Sun, 19 Apr, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Fri, 24 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $322, select.
Austin.$350 per passenger.Departing Mon, 25 May, returning Fri, 29 May.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Washington Dulles on Mon, 25 May, arriving in Austin-Bergstrom.Inbound direct flight with Allegiant Air departs from Austin-Bergstrom on Fri, 29 May, arriving in Washington Dulles.Price includes taxes and charges.From $350, select.
Austin.$439 per passenger.Departing Tue, 31 Mar, returning Wed, 8 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Tue, 31 Mar, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Wed, 8 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $439, select.
Austin.$474 per passenger.Departing Tue, 28 Apr, returning Sat, 2 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Tue, 28 Apr, arriving in Austin-Bergstrom.Inbound indirect flight with Delta, departs from Austin-Bergstrom on Sat, 2 May, arriving in Washington Dulles.Price includes taxes and charges.From $474, select.
Austin.$631 per passenger.Departing Wed, 1 Apr, returning Wed, 1 Apr.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Wed, 1 Apr, arriving in Austin-Bergstrom.Inbound direct flight with United departs from Austin-Bergstrom on Wed, 1 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $631, select.
Austin.$656 per passenger.Departing Tue, 28 Apr, returning Sat, 2 May.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Tue, 28 Apr, arriving in Austin-Bergstrom.Inbound direct flight with United departs from Austin-Bergstrom on Sat, 2 May, arriving in Washington Dulles.Price includes taxes and charges.From $656, select.
Austin.$670 per passenger.Departing Tue, 31 Mar, returning Wed, 8 Apr.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Tue, 31 Mar, arriving in Austin-Bergstrom.Inbound direct flight with United departs from Austin-Bergstrom on Wed, 8 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $670, select.
Austin.$728 per passenger.Departing Tue, 24 Mar, returning Tue, 31 Mar.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Tue, 24 Mar, arriving in Austin-Bergstrom.Inbound direct flight with United departs from Austin-Bergstrom on Tue, 31 Mar, arriving in Washington Dulles.Price includes taxes and charges.From $728, select.
Austin.$812 per passenger.Departing Thu, 6 Aug, returning Sun, 9 Aug.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Thu, 6 Aug, arriving in Austin-Bergstrom.Inbound direct flight with United departs from Austin-Bergstrom on Sun, 9 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $812, select.
Austin.$819 per passenger.Departing Sat, 29 Aug, returning Sat, 5 Sep.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Sat, 29 Aug, arriving in Austin-Bergstrom.Inbound direct flight with United departs from Austin-Bergstrom on Sat, 5 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $819, select.

Find the cheapest month to fly from Washington Dulles to Austin-Bergstrom

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Austin-Bergstrom flights are currently cheapest in June.
Mar
from $318
Apr
from $322
May
from $321
Jun
from $230
Jul
from $240
Aug
from $812
Sep
from $827
Oct
from $846
Nov
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Dec
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Jan
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Feb
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Direct flights from Washington Dulles to Austin-Bergstrom

Washington Dulles to Austin-Bergstrom: Alternative routes

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

Austin-Bergstrom

10km from central Austin
ClosestCheapest
from $220
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Killeen Gray AAF

88km from central Austin
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Washington D.C. to Austin: Flight information

The things to know before you go.
Cheapest flight found$220
Cheapest month to flyJune
Average flight time3 hrs, 43 mins
Most popular airlineUnited
Average flights per week48

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

The best price we found for a return flight from Washington Dulles to Austin-Bergstrom is $220. 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 43 minutes is the average flight time from Washington Dulles to Austin-Bergstrom.
United, Lufthansa and Brussels Airlines fly direct from Washington Dulles to Austin-Bergstrom.
As of March 2026, there are 48 flights per week flying from Washington Dulles to Austin-Bergstrom.
The cheapest month to fly from Washington Dulles to Austin-Bergstrom is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Austin-Bergstrom Airport on Monday, 15 June 2026.
Yes – the average flight time is 3 hours and 43 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 Austin-Bergstrom 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 Austin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Austin-Bergstrom.

Travelling from Washington Dulles International Airport (IAD) to Austin-Bergstrom International Airport (AUS): what you need to know

  • Book a direct flight from Washington Dulles International Airport to Austin-Bergstrom International Airport and you'll be in the air for an average of 3 hours 30 minutes.

  • Austin is one hour behind Washington DC and follows the UTC-5 timezone.

  • Every week, there are 31 Washington Dulles International Airport to Austin-Bergstrom International Airport flights. If you want to be on board early, jump on the 08:24 United Airlines flight. If you'd rather make the most of your day before you fly, the last departure is at 19:38 with Allegiant Air.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Get to the airport on time to board your IAD to AUS flight.

  • During popular months such as April, it's best to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're travelling during peak periods in general.

  • Allegiant Air is your gateway to exploring Austin (and perhaps some other great corners of United States!). Check out the direct flights from Washington Dulles International Airport to Austin-Bergstrom International Airport offered by this popular airline.

  • Most passengers choose to travel with Allegiant Air on this route.

  • The most punctual carrier that offers IAD to AUS flights is United Airlines. Its services land as scheduled 75.86% of the time.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from Washington Dulles International Airport to Austin-Bergstrom International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to explore the city of your choice. Top stopovers between IAD and AUS include:

    • Hartsfield-Jackson Atlanta International Airport

    • Nashville International Airport

    • Louis Armstrong New Orleans International Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Austin-Bergstrom International Airport (AUS)

  • $110 is the lowest price for a one-way Washington Dulles International Airport to Austin-Bergstrom International Airport flight. Return flights start at $220. These prices can change based on availability.

  • Book six months before you travel. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from IAD to AUS.

  • Organise your trip for May. That's the cheapest month for flights from Washington Dulles International Airport to Austin-Bergstrom International Airport. If you have flexibility with your dates, try out the 'Whole month' tool to see the cheapest airfare across each month.

  • There's no need to check every day to see if fares have gone down when you create a Price Alert. We'll notify you the moment a special offer becomes available on cheap flights from IAD to AUS.

  • Tailor your trip with filters. Select your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Washington Dulles International Airport to Austin-Bergstrom International Airport.

Handy information about Washington Dulles International Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • Of the departures from Washington Dulles International Airport, 74.39% arrive on time at their destination.

  • To reach Washington Dulles International Airport from central Washington DC, it'll take about 50 minutes if you're going by car. This depends on traffic though. It's approximately 56 kilometres from the airport to the city centre.

  • You can expect a journey time of around 3 hours 25 minutes on public transport.

  • Get your trip off to a leisurely start by staying near IAD. Whether you've booked an early flight from Washington Dulles International Airport to Austin-Bergstrom International Airport or just don't want to be rushed, these stays are perfect:

Arriving at Austin-Bergstrom International Airport (AUS)

Getting from Austin-Bergstrom International Airport (AUS) to central Austin

  • AUS is located at 3600 Presidential Blvd.

  • Austin-Bergstrom International Airport is approximately 19 kilometres from central Austin. The drive time takes about 25 minutes.

  • If you're travelling by public transport, expect a journey of roughly 3 hours 25 minutes.

When to fly to Austin-Bergstrom International Airport (AUS)

  • The quietest month for a flight from Washington Dulles International Airport to Austin-Bergstrom International Airport is April, while July is the most popular. Choose the best time to visit Austin based on whether you prefer a more relaxed vibe or a faster pace.

  • Book your flight from Washington Dulles International Airport to Austin-Bergstrom International Airport for August if you want to go to Austin during its warmest month. Expect temperatures of between 23ºC and 41ºC.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from IAD to AUS in January. Temperatures average between 3ºC and 19ºC then.

Explore more of United States

  • You've done Austin, now it's time to explore more of United States. Journey around 241 kilometres east to Houston to check off its top sights. From The Houston Museum of Natural Science to The Museum of Fine Arts, Houston, Beck Building and Hermann Park, you've got a jam-packed schedule ahead.

  • If you want to check out another corner of United States, head for San Antonio, roughly 121 kilometres south-west of Austin. The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral are among the biggest draws.

More travel options

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

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