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Cheap Flights from Austin-Bergstrom to Washington Dulles

Compare Austin-Bergstrom to Washington Dulles flight deals

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

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Flight deals from Austin-Bergstrom to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Austin-Bergstrom to Washington Dulles? Find the lowest prices on one-way and return tickets right here.
Washington D.C..R 1,043 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 R 1,043, select.
Washington D.C..R 1,131 per passenger.Departing Mon, 6 Jul.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Austin-Bergstrom on Mon, 6 Jul, arriving in Washington Dulles.Price includes taxes and charges.From R 1,131, select.
Washington D.C..R 1,131 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 R 1,131, select.
Washington D.C..R 1,245 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 R 1,245, select.
Washington D.C..R 1,433 per passenger.Departing Mon, 10 Aug.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Austin-Bergstrom on Mon, 10 Aug, arriving in Washington Dulles.Price includes taxes and charges.From R 1,433, select.
Washington D.C..R 1,513 per passenger.Departing Wed, 18 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Wed, 18 Mar, arriving in Washington Dulles.Price includes taxes and charges.From R 1,513, select.
Washington D.C..R 2,777 per passenger.Departing Tue, 7 Apr.One-way flight with United.Outbound direct flight with United departs from Austin-Bergstrom on Tue, 7 Apr, arriving in Washington Dulles.Price includes taxes and charges.From R 2,777, select.
Washington D.C..R 3,462 per passenger.Departing Mon, 23 Mar.One-way flight with United.Outbound direct flight with United departs from Austin-Bergstrom on Mon, 23 Mar, arriving in Washington Dulles.Price includes taxes and charges.From R 3,462, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Austin-Bergstrom to Washington Dulles flights are currently cheapest in June.
Mar
from R 1,513
Apr
from R 1,245
May
from R 1,131
Jun
from R 1,043
Jul
from R 1,131
Aug
from R 1,433
Sep
from R 3,892
Oct
from R 4,053
Nov
from R 5,322
Dec
Find prices
Jan
Find prices
Feb
Find prices

Direct flights from Austin-Bergstrom to Washington Dulles

Austin-Bergstrom to Washington Dulles: Alternative routes

Compare routes from Austin-Bergstrom 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 R 1,455
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from R 1,048
Search flights

Baltimore Washington International

44km from central Washington D.C.
from R 1,171
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 foundR 1,048
Cheapest month to flyJune
Average flight time3 hrs, 18 mins
Most popular airlineUnited
Average flights per week74

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

The best price we found for a return flight from Austin-Bergstrom to Washington Dulles is R 2,015. 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-Bergstrom to Washington Dulles.
United, Lufthansa and Brussels Airlines fly direct from Austin-Bergstrom to Washington Dulles.
As of March 2026, there are 74 flights per week flying from Austin-Bergstrom to Washington Dulles.
The cheapest month to fly from Austin-Bergstrom to Washington Dulles is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport 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.
Currently, Allegiant Air offers the cheapest flight tickets to Washington Dulles.

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

  • Around 3 hours 10 minutes is how long you can expect to be travelling on a direct flight from Austin-Bergstrom International Airport to Washington Dulles International Airport.

  • The timezone in Washington DC is UTC-4, which is one hour ahead of Austin.

  • Flights from AUS to IAD start from 07:00 — the first with United Airlines. The last departure is at 17:16 with United Airlines. Overall, there are 31 weekly Austin-Bergstrom International Airport to Washington Dulles International Airport flights.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your AUS to IAD flight.

  • During popular months like July, it's best to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're flying during peak periods in general.

  • Allegiant Air has direct flights from Austin-Bergstrom International Airport to Washington Dulles International Airport. Book with this popular airline, then get ready to discover the sights in Washington DC — and maybe even more of United States if you have time.

  • The majority of passengers choose to fly with Allegiant Air on this route.

  • With a reliable 85.06% of services landing on schedule, United Airlines has the best on-time performance for AUS to IAD flights.

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

    • Hartsfield-Jackson Atlanta International Airport

    • Nashville International Airport

    • John Glenn Columbus International Airport

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

  • The lowest price we've found for a one-way Austin-Bergstrom International Airport to Washington Dulles International Airport flight is R 1,048. A return ticket right now is R 2,015. Depending on the availability when you book, these fares could change.

  • Book nine months before your departure date. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from AUS to IAD.

  • The cheapest month for flights from Austin-Bergstrom International Airport to Washington Dulles International Airport is August. Use the 'Whole month' tool to see the lowest airfares if you have a flexible schedule.

  • You won't have to check every day to see if fares have gone down when you set up a Price Alert. We'll send you an update as soon as there's a new deal on cheap flights from AUS to IAD.

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

Handy information about Austin-Bergstrom International Airport (AUS)

  • You'll find AUS at 3600 Presidential Blvd.

  • Austin-Bergstrom International Airport has a strong on-time performance, reducing the likelihood of delays. Departures from AUS make it to their destination as scheduled 81.23% of the time.

  • Central Austin to Austin-Bergstrom International Airport is around 19 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're driving, ride-sharing or catching a cab.

  • You can expect a trip time of around 3 hours 25 minutes when using public transport.

  • Get your break off to a stress-free start by staying near AUS. Whether you have an early flight from Austin-Bergstrom International Airport to Washington Dulles International Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • IAD is located at 1 Saarinen Circle.

  • Washington Dulles International Airport to central Washington DC has a drive time of around 50 minutes. It's approximately 56 kilometres away.

  • When travelling on public transport, expect a journey time of around 3 hours 25 minutes.

When to fly to Washington Dulles International Airport (IAD)

  • It's time to pick your trip dates for your flight from Austin-Bergstrom International Airport to Washington Dulles International Airport. April is the most popular month to visit Washington DC. If you're after a more relaxed vibe, go in January.

  • The warmest month in Washington DC is July, with the temperature ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your flights from Austin-Bergstrom International Airport to Washington Dulles International Airport in this month if this is the type of weather you enjoy.

  • Search for cheap tickets from AUS to IAD in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

Explore more of United States

  • New York is just one of the many cities in United States waiting to be discovered once you've taken in the sights of Washington DC. Around 322 kilometres away to the north-east, its best attractions include Statue of Liberty, Central Park and Empire State Building.

  • If you're eager to discover another corner of United States, consider Philadelphia, about 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are the start of reasons to visit.

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.