How many flights depart from Washington, D.C. Dulles Intl Airport to Austin on average per day?

5 flights are operational daily from Washington, D.C. Dulles Intl Airport to Austin as of July 2026. The most popular departure time for this route is 6:00PM, with 64% of flights per day taking off in the evening.

Which layover airport has the shortest travel time from Washington, D.C. Dulles Intl Airport to Austin?

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 8h 04m.

What airlines fly to Austin?

United Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to Austin from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 87% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 6 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Washington, D.C. Dulles Intl Airport to Austin?

Houston (IAH) has the shortest average layover time for this route: 2h 08m.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Austin Bergstrom?

United Airlines and American Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Austin Bergstrom

Which airport is the most popular layover for flights between Washington, D.C. Dulles Intl Airport and Austin?

Atlanta (ATL) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. Dulles Intl Airport to Austin?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $349.

How many flights depart from Washington, D.C. Dulles Intl Airport to Austin on average per week?

The number of flights available between Washington, D.C. Dulles Intl Airport and Austin is 35 per week as of July 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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?

As of July 2026, there are 5 operators available to choose from for flights 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.

$139 Cheap Flights from Washington, D.C. Dulles Intl Airport to Austin in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Austin?

Prices are currently low for flights on this route. Typical prices usually range from $260 to $619. The lowest price recently found on this route was $206.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Austin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:33 pm - 12:38 pm

IAD

AUS

17h 05m

1 stop

1:33 pm - 10:55 pm

AUS

IAD

8h 22m

1 stop

$206Frontier

Tue, Jul 21 - Sat, Jul 25

7:49 am - 4:39 pm

IAD

AUS

9h 50m

1 stop

2:51 pm - 4:40 pm

AUS

IAD

24h 49m

1 stop

$209Frontier

Tue, Aug 4 - Wed, Aug 12

6:20 am - 4:39 pm

IAD

AUS

11h 19m

1 stop

5:37 pm - 5:14 pm

AUS

IAD

22h 37m

1 stop

$211Frontier

Wed, Aug 26 - Wed, Sep 2

7:49 am - 12:38 pm

IAD

AUS

5h 49m

1 stop

2:51 pm - 10:52 pm

AUS

IAD

7h 01m

1 stop

$213Frontier

Wed, Jul 29 - Wed, Aug 5

6:49 am - 12:38 pm

IAD

AUS

6h 49m

1 stop

1:33 pm - 10:52 pm

AUS

IAD

8h 19m

1 stop

$215Frontier

Sat, Jul 25 - Sat, Aug 1

7:48 am - 4:39 pm

IAD

AUS

9h 51m

1 stop

1:33 pm - 10:52 pm

AUS

IAD

8h 19m

1 stop

$216Frontier

Tue, Aug 11 - Mon, Aug 17

7:49 am - 12:38 pm

IAD

AUS

5h 49m

1 stop

1:33 pm - 10:52 pm

AUS

IAD

8h 19m

1 stop

$221Frontier

Wed, Jul 29 - Mon, Aug 3

6:49 am - 12:38 pm

IAD

AUS

6h 49m

1 stop

5:34 pm - 5:14 pm

AUS

IAD

22h 40m

1 stop

$222Frontier

Sat, Jul 25 - Tue, Jul 28

6:20 am - 4:39 pm

IAD

AUS

11h 19m

1 stop

5:37 pm - 10:52 pm

AUS

IAD

28h 15m

1 stop

$223Frontier

Thu, Aug 20 - Wed, Aug 26

7:48 am - 4:39 pm

IAD

AUS

9h 51m

1 stop

5:37 pm - 5:14 pm

AUS

IAD

22h 37m

1 stop

$224Frontier

Thu, Aug 13 - Thu, Aug 20

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

Our best Allegiant Air deals on Washington, D.C. Dulles Intl Airport to Austin flight tickets

Allegiant Air

Jul 24

IAD4:30 pmWashington, D.C. Dulles Intl

3h 16m

AUS6:46 pmAustin Bergstrom

Jul 27

AUS3:52 pmAustin Bergstrom

3h 21m

IAD8:13 pmWashington, D.C. Dulles Intl

$267

Allegiant Air

Jul 10

IAD4:30 pmWashington, D.C. Dulles Intl

3h 16m

AUS6:46 pmAustin Bergstrom

Jul 13

AUS3:52 pmAustin Bergstrom

3h 21m

IAD8:13 pmWashington, D.C. Dulles Intl

$321

Allegiant Air

Jul 10

IAD4:30 pmWashington, D.C. Dulles Intl

3h 16m

AUS6:46 pmAustin Bergstrom

Jul 17

AUS3:52 pmAustin Bergstrom

3h 21m

IAD8:13 pmWashington, D.C. Dulles Intl

$322

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

Jul 21

IAD8:33 pmWashington, D.C. Dulles Intl

17h 05m

1 stop

AUS12:38 pmAustin Bergstrom

Jul 25

AUS1:33 pmAustin Bergstrom

8h 22m

1 stop

IAD10:55 pmWashington, D.C. Dulles Intl

$206

Frontier

Aug 4

IAD7:49 amWashington, D.C. Dulles Intl

9h 50m

1 stop

AUS4:39 pmAustin Bergstrom

Aug 12

AUS2:51 pmAustin Bergstrom

24h 49m

1 stop

IAD4:40 pmWashington, D.C. Dulles Intl

$209

Frontier

Aug 26

IAD6:20 amWashington, D.C. Dulles Intl

11h 19m

1 stop

AUS4:39 pmAustin Bergstrom

Sep 2

AUS5:37 pmAustin Bergstrom

22h 37m

1 stop

IAD5:14 pmWashington, D.C. Dulles Intl

$211

momondo Fare Finder

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

Cheapest round-trip

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Tue 7/21

8:33 pm-12:38 pm

1 stop17h 05m

Austin Bergstrom

Sat 7/25

1:33 pm-10:55 pm

1 stop8h 22m

$206

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Tue 8/4

7:49 am-4:39 pm

1 stop9h 50m

Austin Bergstrom

Wed 8/12

2:51 pm-4:40 pm

1 stop24h 49m

$209

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Wed 8/26

6:20 am-4:39 pm

1 stop11h 19m

Austin Bergstrom

Wed 9/2

5:37 pm-5:14 pm

1 stop22h 37m

$211

Quickest round-trip

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Wed 7/29

7:49 am-12:38 pm

1 stop5h 49m

Austin Bergstrom

Wed 8/5

2:51 pm-10:52 pm

1 stop7h 01m

$213

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Sat 7/25

6:49 am-12:38 pm

1 stop6h 49m

Austin Bergstrom

Sat 8/1

1:33 pm-10:52 pm

1 stop8h 19m

$215

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Tue 8/11

7:48 am-4:39 pm

1 stop9h 51m

Austin Bergstrom

Mon 8/17

1:33 pm-10:52 pm

1 stop8h 19m

$216

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Wed 7/29

7:49 am-12:38 pm

1 stop5h 49m

Austin Bergstrom

Mon 8/3

1:33 pm-10:52 pm

1 stop8h 19m

$221

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Sat 7/25

6:49 am-12:38 pm

1 stop6h 49m

Austin Bergstrom

Tue 7/28

5:34 pm-5:14 pm

1 stop22h 40m

$222

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Thu 8/20

6:20 am-4:39 pm

1 stop11h 19m

Austin Bergstrom

Wed 8/26

5:37 pm-10:52 pm

1 stop28h 15m

$223

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Thu 8/13

7:48 am-4:39 pm

1 stop9h 51m

Austin Bergstrom

Thu 8/20

5:37 pm-5:14 pm

1 stop22h 37m

$224

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Austin?

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 $358, 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 $421.

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 $482. 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 $628.

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

In the afternoon 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 $521. Flying to Austin in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly at noon, with an average ticket price of $557. Departure times at noon 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 from Washington, D.C. Dulles Intl Airport 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 $515 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 $280 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Austin 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 July 2026, prices for Washington, D.C. Dulles Intl Airport to Austin flights are approximately 56% cheaper 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	$208
Fastest flight time	3h 16m
Direct flights	Tue, Wed, Thu, Fri and Sat
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 $208. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Austin found on momondo in the last 72 hours is $439.

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 on Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is United Airlines.

There is 1 airport in Austin. From Washington, D.C. Dulles Intl Airport there are direct flights to Austin Bergstrom (AUS).

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Austin

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?
As of July 2026, there are 5 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Dulles Intl Airport to Austin is Boeing 737-800 (17.55% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (16.45%), Boeing 737-700 (14.53%), and Boeing 737-800 Passenger/BBJ2 (winglets) (11.94%).
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Austin?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Austin, the leading airline is United Airlines, making up 80% of the total bookings. Other popular airlines include Allegiant Air with 9%, Frontier with 7%, and American Airlines with 3%.

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 Air	PriceFrom $97	Free Cancellation	Rating 7.3 689 reviews	Search Allegiant Air flights
Frontier	PriceFrom $149	Free Cancellation	Rating 5.6 2,850 reviews	Search Frontier flights
American Airlines	PriceFrom $184	Free Cancellation	Rating 7.1 11,769 reviews	Search American Airlines flights
Delta	PriceFrom $213	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $284	Free Cancellation	Rating 7.4 9,920 reviews	Search United Airlines 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 $284 round-trip. Over the 16 United Airlines flights for this route in a normal week, average airfare is usually $569 round-trip - but some users have found much cheaper deals with momondo.

Fredericksburg

Wimberley

San Marcos

Round Rock

Cedar Park

Marble Falls

Georgetown

Canyon Lake

Horseshoe Bay

Dripping Springs

Seguin

Bastrop

Pflugerville

Kyle

Buda

Flatonia

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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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Cheap flights from Washington, D.C. Dulles Intl Airport to Austin from $141

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

Our best Allegiant Air deals on Washington, D.C. Dulles Intl Airport to Austin flight tickets

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

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Austin that are best for you.

See travel insights to Austin from

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

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Austin?

What is the cheapest month to fly to Austin?

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

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

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

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Austin?

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

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

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

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Austin Bergstrom?

What airlines fly to Austin?

Which airport is the most popular layover for flights between Washington, D.C. Dulles Intl Airport and Austin?

Which layover airport offers the lowest fares from Washington, D.C. Dulles Intl Airport to Austin?

Which layover airport has the shortest travel time from Washington, D.C. Dulles Intl Airport to Austin?

Which layover airport has the shortest connection time from Washington, D.C. Dulles Intl Airport to Austin?

How many flights depart from Washington, D.C. Dulles Intl Airport to Austin on average per day?

How many flights depart from Washington, D.C. Dulles Intl Airport to Austin on average per week?

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

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

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Airports in Austin

Frequently asked questions about flying 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

United Airlines Flights From Washington, D.C. Dulles Intl Airport to Austin

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