Cheap flights from Washington, D.C. Dulles Intl Airport to Austin from $130

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 11/17. 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

Frontier Logo
6:15 am - 4:56 pmIAD-AUS
11h 41m1 stop
Frontier Logo
5:56 pm - 12:11 amAUS-IAD
5h 15m1 stop
$234Frontier
Find Deal
Mon, Oct 20 - Fri, Nov 7
Frontier Logo
6:10 am - 4:34 pmIAD-AUS
11h 24m1 stop
Frontier Logo
10:30 pm - 7:46 pmAUS-IAD
20h 16m2 stops
$235Frontier
Find Deal
Mon, Oct 6 - Mon, Oct 13
Delta Logo
6:05 am - 11:04 amIAD-AUS
5h 59m1 stop
Delta Logo
1:49 pm - 7:27 pmAUS-IAD
4h 38m1 stop
$237Delta
Find Deal
Wed, Oct 22 - Tue, Nov 11
 Logo
6:15 am - 3:24 pmIAD-AUS
10h 09m2 stops
 Logo
3:59 pm - 12:11 amAUS-IAD
7h 12m1 stop
Thu, Oct 23 - Sun, Nov 9
 Logo
9:58 pm - 12:49 pmIAD-AUS
15h 51m1 stop
 Logo
7:20 am - 10:09 pmAUS-IAD
13h 49m2 stops
Fri, Oct 24 - Sun, Nov 2
United Airlines Logo
5:55 pm - 8:41 pmIAD-AUS
3h 46mnonstop
United Airlines Logo
12:49 pm - 11:59 pmAUS-IAD
10h 10m2 stops
$240United Airlines
Find Deal
Wed, Oct 29 - Sat, Nov 1
United Airlines Logo
8:25 am - 10:56 amIAD-AUS
3h 31mnonstop
United Airlines Logo
7:15 am - 11:32 amAUS-IAD
3h 17mnonstop
$245United Airlines
Find Deal
Sun, Oct 5 - Wed, Oct 8
Delta Logo
7:05 am - 12:35 pmIAD-AUS
6h 30m1 stop
Delta Logo
2:30 pm - 11:00 pmAUS-IAD
7h 30m1 stop
$252Delta
Find Deal
Tue, Oct 7 - Sat, Oct 11
American Airlines Logo
6:25 am - 8:22 pmIAD-AUS
14h 57m1 stop
American Airlines Logo
5:51 pm - 11:53 pmAUS-IAD
5h 02m1 stop
$256American Airlines
Find Deal
Fri, Oct 3 - Mon, Oct 6
American Airlines Logo
11:25 am - 6:07 pmIAD-AUS
7h 42m1 stop
American Airlines Logo
4:24 pm - 10:33 pmAUS-IAD
5h 09m1 stop
$272American Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 22

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Austin flight tickets
American Airlines
Oct 3
IAD6:25 amWashington, D.C. Dulles Intl
14h 57m
1 stop
AUS8:22 pmAustin Bergstrom
Oct 6
AUS5:51 pmAustin Bergstrom
5h 02m
1 stop
IAD11:53 pmWashington, D.C. Dulles Intl
American Airlines
Dec 10
IAD11:25 amWashington, D.C. Dulles Intl
7h 42m
1 stop
AUS6:07 pmAustin Bergstrom
Dec 22
AUS4:24 pmAustin Bergstrom
5h 09m
1 stop
IAD10:33 pmWashington, D.C. Dulles Intl
American Airlines
Dec 10
IAD2:16 pmWashington, D.C. Dulles Intl
8h 27m
2 stops
AUS9:43 pmAustin Bergstrom
Dec 22
AUS5:51 pmAustin Bergstrom
5h 13m
1 stop
IAD12:04 amWashington, D.C. Dulles Intl

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
Oct 20
IAD6:15 amWashington, D.C. Dulles Intl
11h 41m
1 stop
AUS4:56 pmAustin Bergstrom
Nov 7
AUS5:56 pmAustin Bergstrom
5h 15m
1 stop
IAD12:11 amWashington, D.C. Dulles Intl
Frontier
Oct 6
IAD6:10 amWashington, D.C. Dulles Intl
11h 24m
1 stop
AUS4:34 pmAustin Bergstrom
Oct 13
AUS10:30 pmAustin Bergstrom
20h 16m
2 stops
IAD7:46 pmWashington, D.C. Dulles Intl
Frontier
Oct 23
IAD6:15 amWashington, D.C. Dulles Intl
11h 41m
1 stop
AUS4:56 pmAustin Bergstrom
Nov 2
AUS8:51 pmAustin Bergstrom
19h 32m
2 stops
IAD5:23 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Mon 10/20

6:15 am-4:56 pm

1 stop11h 41m

Austin Bergstrom

Fri 11/7

5:56 pm-12:11 am

1 stop5h 15m

$234

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Mon 10/6

6:10 am-4:34 pm

1 stop11h 24m

Austin Bergstrom

Mon 10/13

10:30 pm-7:46 pm

2 stops20h 16m

$235

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Wed 10/22

6:05 am-11:04 am

1 stop5h 59m

Austin Bergstrom

Tue 11/11

1:49 pm-7:27 pm

1 stop4h 38m

$237

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Thu 10/23

6:15 am-3:24 pm

2 stops10h 09m

Austin Bergstrom

Sun 11/9

3:59 pm-12:11 am

1 stop7h 12m

$238

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Fri 10/24

9:58 pm-12:49 pm

1 stop15h 51m

Austin Bergstrom

Sun 11/2

7:20 am-10:09 pm

2 stops13h 49m

$239

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Wed 10/29

5:55 pm-8:41 pm

Nonstop3h 46m

Austin Bergstrom

Sat 11/1

12:49 pm-11:59 pm

2 stops10h 10m

$240

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Sun 10/5

8:25 am-10:56 am

Nonstop3h 31m

Austin Bergstrom

Wed 10/8

7:15 am-11:32 am

Nonstop3h 17m

$245

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Tue 10/7

7:05 am-12:35 pm

1 stop6h 30m

Austin Bergstrom

Sat 10/11

2:30 pm-11:00 pm

1 stop7h 30m

$252

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Fri 10/3

6:25 am-8:22 pm

1 stop14h 57m

Austin Bergstrom

Mon 10/6

5:51 pm-11:53 pm

1 stop5h 02m

$256

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Wed 12/10

11:25 am-6:07 pm

1 stop7h 42m

Austin Bergstrom

Mon 12/22

4:24 pm-10:33 pm

1 stop5h 09m

$272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 July. Flight prices, which tend to average around $382, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in July, then August is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Austin during August average around $411.

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 Friday when prices can be found for as low as $477. 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 $546.

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 $462. 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 morning, with an average ticket price of $504. Departure times in the morning 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 weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $491 when searching 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 $314 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.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Austin flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Austin.

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

As of September 2025, prices for Washington, D.C. Dulles Intl Airport to Austin flights are approximately 73% 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

$214

Fastest flight time

3h 30m

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 $214. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Austin found on momondo in the last 72 hours is $358.
The fastest flight from Washington, D.C. Dulles Intl Airport to Austin takes 3h 30m
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 31m.

  • 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 $91Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
FrontierPriceFrom $108Free CancellationRating
5.8
3,177 reviews
Search Frontier flights
DeltaPriceFrom $216Free CancellationRating
7.9
7,960 reviews
Search Delta flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
SouthwestPriceFrom $447Free CancellationRating
8.0
4,248 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 $276 round-trip. Over the 20 United Airlines flights for this route in a normal week, average airfare is usually $533 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
Wimberley
Round Rock
Georgetown
Canyon Lake
Marble Falls
Cedar Park
Horseshoe Bay
Dripping Springs
Pflugerville
Seguin
Kyle
Bastrop
Buda
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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