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Cheap flights from Washington, D.C. Dulles Intl Airport to Austin from $67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Austin departing on 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Austin

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Austin.
Allegiant Air Logo
10:13 am - 12:32 pmIAD-AUS
3h 19mnonstop
Allegiant Air Logo
11:47 am - 3:56 pmAUS-IAD
3h 09mnonstop
$135Allegiant Air
Find Deal
Fri, Aug 8 - Mon, Aug 11
Allegiant Air Logo
10:13 am - 12:32 pmIAD-AUS
3h 19mnonstop
Allegiant Air Logo
11:47 am - 3:56 pmAUS-IAD
3h 09mnonstop
$159Allegiant Air
Find Deal
Fri, Jul 25 - Mon, Jul 28
Frontier Logo
7:45 am - 4:03 pmIAD-AUS
9h 18m1 stop
Frontier Logo
5:32 pm - 6:31 amAUS-IAD
11h 59m1 stop
$236Frontier
Find Deal
Fri, May 9 - Sun, May 11
Frontier Logo
7:45 am - 3:56 pmIAD-AUS
9h 11m1 stop
Frontier Logo
5:32 pm - 6:31 amAUS-IAD
11h 59m1 stop
$238Frontier
Find Deal
Thu, May 8 - Sun, May 11
United Airlines Logo
5:50 pm - 8:28 pmIAD-AUS
3h 38mnonstop
United Airlines Logo
7:00 am - 11:14 amAUS-IAD
3h 14mnonstop
$297United Airlines
Find Deal
Fri, May 2 - Tue, May 6
United Airlines Logo
5:40 pm - 10:45 pmIAD-AUS
6h 05m1 stop
United Airlines Logo
7:00 am - 11:14 amAUS-IAD
3h 14mnonstop
$307United Airlines
Find Deal
Fri, May 2 - Sat, May 10
Delta Logo
10:16 am - 5:11 pmIAD-AUS
7h 55m1 stop
Delta Logo
5:30 am - 11:23 amAUS-IAD
4h 53m1 stop
$317Delta
Find Deal
Tue, Apr 29 - Tue, May 6
American Airlines Logo
5:00 am - 12:21 pmIAD-AUS
8h 21m2 stops
American Airlines Logo
6:07 pm - 12:02 amAUS-IAD
4h 55m1 stop
$322American Airlines
Find Deal
Wed, Apr 30 - Mon, May 5
American Airlines Logo
5:02 am - 1:04 pmIAD-AUS
9h 02m2 stops
American Airlines Logo
7:00 am - 4:56 pmAUS-IAD
8h 56m2 stops
$327American Airlines
Find Deal
Sat, May 24 - Tue, Jun 3
Delta Logo
6:00 am - 11:15 amIAD-AUS
6h 15m1 stop
Delta Logo
12:04 pm - 7:47 pmAUS-IAD
6h 43m1 stop
$381Delta
Find Deal
Sun, Apr 27 - Sat, Jun 14

Frontier flights from Washington, D.C. Dulles Intl Airport to Austin

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Austin flight tickets
Frontier
May 9
IAD7:45 amWashington, D.C. Dulles Intl
9h 18m
1 stop
AUS4:03 pmAustin Bergstrom
May 11
AUS5:32 pmAustin Bergstrom
11h 59m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl
Frontier
May 8
IAD7:45 amWashington, D.C. Dulles Intl
9h 11m
1 stop
AUS3:56 pmAustin Bergstrom
May 11
AUS5:32 pmAustin Bergstrom
11h 59m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl
Frontier
Apr 19
IAD11:11 amWashington, D.C. Dulles Intl
8h 14m
1 stop
AUS6:25 pmAustin Bergstrom
Apr 24
AUS7:51 pmAustin Bergstrom
19h 44m
1 stop
IAD4:35 pmWashington, D.C. Dulles Intl

United Airlines flights from Washington, D.C. Dulles Intl Airport to Austin

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Austin flight tickets
United Airlines
May 2
IAD5:50 pmWashington, D.C. Dulles Intl
3h 38m
AUS8:28 pmAustin Bergstrom
May 6
AUS7:00 amAustin Bergstrom
3h 14m
IAD11:14 amWashington, D.C. Dulles Intl
United Airlines
May 2
IAD5:40 pmWashington, D.C. Dulles Intl
6h 05m
1 stop
AUS10:45 pmAustin Bergstrom
May 10
AUS7:00 amAustin Bergstrom
3h 14m
IAD11:14 amWashington, D.C. Dulles Intl
United Airlines
Apr 24
IAD5:49 pmWashington, D.C. Dulles Intl
3h 39m
AUS8:28 pmAustin Bergstrom
Apr 28
AUS7:00 amAustin Bergstrom
3h 14m
IAD11:14 amWashington, D.C. Dulles Intl

See travel insights to Austin from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Washington, D.C. Dulles Intl Airport is in August. Flight prices, which tend to average around $340, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then July is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Austin during July average around $341.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Thursday when prices can be found for as low as $446. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Austin for around $525.

What is the cheapest time of day to depart on your flight to Austin?

In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Austin when you can find flight prices for as low as $246. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the afternoon, with an average ticket price of $511. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. Dulles Intl to Austin Bergstrom flight route?

Fly from Washington, D.C. Dulles Intl to Austin Bergstrom for the best Washington, D.C. Dulles Intl - Austin Bergstrom flight prices

How far in advance should I book a flight to Austin?

You are more likely to see cheaper flights to Austin from Washington, D.C. Dulles Intl Airport when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $448 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Washington, D.C. Dulles Intl Airport for as low as $212 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Austin Bergstrom flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. Dulles Intl Airport to Austin flight prices changed over time?

As of April 2025, prices for Washington, D.C. Dulles Intl Airport to Austin flights are approximately 77% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Austin (IAD to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Austin

Best Price Found

$67

Fastest flight time

3h 16m

Direct flights

Every day

Airports in Austin

1 airport
The best one-way flight to Austin from Washington, D.C. Dulles Intl Airport in the past 72 hours is $67. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Austin found on momondo in the last 72 hours is $135.
The fastest flight from Washington, D.C. Dulles Intl Airport to Austin takes 3h 16m
Direct flights go from Washington, D.C. Dulles Intl Airport to Austin every day.
There is 1 airport near Austin: Austin Bergstrom (AUS)

  • How far is Washington, D.C. Dulles Intl to Austin Bergstrom by plane?

    Austin Bergstrom is 1295.3 mi away from Washington, D.C. Dulles Intl. In terms of flight time, this usually takes a little over 3h 16m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Austin Bergstrom Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Austin Bergstrom Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Austin Bergstrom Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The travel and health documents required for your trip to Austin Bergstrom Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Austin Bergstrom Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Austin?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Austin?


Best airlines flying from Washington, D.C. Dulles Intl Airport to Austin

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Austin with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $106Free CancellationRating
7.3
731 reviews
Search Allegiant Air flights
FrontierPriceFrom $108Free CancellationRating
5.9
3,277 reviews
Search Frontier flights
DeltaPriceFrom $222Free CancellationRating
8.0
7,899 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
8,615 reviews
Search United Airlines flights
SouthwestPriceFrom $447Free CancellationRating
8.0
4,275 reviews
Search Southwest flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Austin

    United Airlines flight deals from Washington, D.C. Dulles Intl Airport to Austin start from $263 round-trip. Over the 20 United Airlines flights for this route in a normal week, average airfare is usually $513 round-trip - but some users have found much cheaper deals with momondo.


Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
San Marcos
Round Rock
Georgetown
Wimberley
Cedar Park
Marble Falls
Dripping Springs
Pflugerville
Canyon Lake
Seguin
Horseshoe Bay
Bastrop
Buda
Kyle
Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Austin?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Austin. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Austin with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Austin on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Austin?

Once you have performed a search for Washington, D.C. to Austin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Austin right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Austin flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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