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

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

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

4 flights are operational daily from Washington, D.C. Dulles Intl Airport to Austin as of March 2026. The most popular departure time for this route is 5:00PM, with 75% of flights per day taking off in the afternoon.

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 29 per week as of March 2026. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.

What airlines fly to Austin?

United Airlines, Delta and Allegiant Air 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.

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 March 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.

$125 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 $595 to $399. The lowest price recently found on this route was $281.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

4:30 pm - 6:46 pm

IAD

AUS

3h 16mnonstop

8:15 pm - 4:20 pm

AUS

IAD

19h 05m

2 stops

$281Multiple Airlines

Fri, Jul 17 - Mon, Jul 20

7:40 am - 8:18 pm

IAD

AUS

13h 38m

2 stops

1:59 pm - 11:17 pm

AUS

IAD

8h 18m

1 stop

$282Frontier

Fri, May 15 - Wed, Aug 12

12:50 pm - 10:00 am

IAD

AUS

22h 10m

2 stops

3:52 pm - 8:13 pm

AUS

IAD

3h 21mnonstop

$283Multiple Airlines

Thu, Jul 2 - Fri, Jul 3

9:12 am - 9:47 pm

IAD

AUS

13h 35m

1 stop

3:57 pm - 8:12 pm

AUS

IAD

3h 15mnonstop

$284Multiple Airlines

Sat, Jun 6 - Fri, Jun 12

5:26 pm - 4:52 pm

IAD

AUS

24h 26m

1 stop

4:15 pm - 8:36 pm

AUS

IAD

3h 21mnonstop

$285Multiple Airlines

Sat, May 16 - Mon, Aug 10

10:51 am - 10:05 am

IAD

AUS

24h 14m

2 stops

9:31 pm - 9:54 am

AUS

IAD

35h 23m

2 stops

$286Frontier

Sat, Apr 25 - Thu, Apr 30

7:43 pm - 4:52 pm

IAD

AUS

22h 09m

1 stop

5:47 pm - 10:12 am

AUS

IAD

15h 25m

1 stop

$287Frontier

Mon, May 4 - Sun, May 10

6:00 am - 5:11 pm

IAD

AUS

12h 11m

1 stop

6:00 am - 12:36 am

AUS

IAD

17h 36m

2 stops

$288Multiple Airlines

Fri, Apr 17 - Mon, Apr 20

9:41 am - 4:45 pm

IAD

AUS

8h 04m

1 stop

8:20 pm - 2:18 pm

AUS

IAD

16h 58m

2 stops

$289Multiple Airlines

Thu, Apr 23 - Sun, Apr 26

6:00 am - 5:16 pm

IAD

AUS

12h 16m

1 stop

8:59 pm - 7:27 am

AUS

IAD

9h 28m

1 stop

$290Frontier

Fri, May 1 - Sun, May 3

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 15

IAD7:40 amWashington, D.C. Dulles Intl

13h 38m

2 stops

AUS8:18 pmAustin Bergstrom

Aug 12

AUS1:59 pmAustin Bergstrom

8h 18m

1 stop

IAD11:17 pmWashington, D.C. Dulles Intl

$282

Frontier

Apr 2

IAD6:00 amWashington, D.C. Dulles Intl

10h 12m

1 stop

AUS3:12 pmAustin Bergstrom

Apr 8

AUS4:14 pmAustin Bergstrom

7h 22m

1 stop

IAD12:36 amWashington, D.C. Dulles Intl

$285

Frontier

Apr 25

IAD10:51 amWashington, D.C. Dulles Intl

24h 14m

2 stops

AUS10:05 amAustin Bergstrom

Apr 30

AUS9:31 pmAustin Bergstrom

35h 23m

2 stops

IAD9:54 amWashington, D.C. Dulles Intl

$286

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

Fri 7/17

4:30 pm-6:46 pm

Nonstop3h 16m

Austin Bergstrom

Mon 7/20

8:15 pm-4:20 pm

2 stops19h 05m

$281

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Fri 5/15

7:40 am-8:18 pm

2 stops13h 38m

Austin Bergstrom

Wed 8/12

1:59 pm-11:17 pm

1 stop8h 18m

$282

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Thu 7/2

12:50 pm-10:00 am

2 stops22h 10m

Austin Bergstrom

Fri 7/3

3:52 pm-8:13 pm

Nonstop3h 21m

$283

Quickest round-trip

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Sat 6/6

9:12 am-9:47 pm

1 stop13h 35m

Austin Bergstrom

Fri 6/12

3:57 pm-8:12 pm

Nonstop3h 15m

$284

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Sat 5/16

5:26 pm-4:52 pm

1 stop24h 26m

Austin Bergstrom

Mon 8/10

4:15 pm-8:36 pm

Nonstop3h 21m

$285

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Sat 4/25

10:51 am-10:05 am

2 stops24h 14m

Austin Bergstrom

Thu 4/30

9:31 pm-9:54 am

2 stops35h 23m

$286

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Mon 5/4

7:43 pm-4:52 pm

1 stop22h 09m

Austin Bergstrom

Sun 5/10

5:47 pm-10:12 am

1 stop15h 25m

$287

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Fri 4/17

6:00 am-5:11 pm

1 stop12h 11m

Austin Bergstrom

Mon 4/20

6:00 am-12:36 am

2 stops17h 36m

$288

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Thu 4/23

9:41 am-4:45 pm

1 stop8h 04m

Austin Bergstrom

Sun 4/26

8:20 pm-2:18 pm

2 stops16h 58m

$289

Washington, D.C.Austin

IAD - AUS

IADAUS

Washington, D.C. Dulles Intl

Fri 5/1

6:00 am-5:16 pm

1 stop12h 16m

Austin Bergstrom

Sun 5/3

8:59 pm-7:27 am

1 stop9h 28m

$290

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

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 $342, 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 $382.

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 $463. 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 $558.

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

In the morning 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 $486. Flying to Austin in the morning is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the evening, with an average ticket price of $559. Departure times in the evening 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 $487 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 $288 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 March 2026, prices for Washington, D.C. Dulles Intl Airport to Austin flights are approximately 91% 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	$249
Fastest flight time	3h 15m
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 $249. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Austin found on momondo in the last 72 hours is $481.

The fastest flight from Washington, D.C. Dulles Intl Airport to Austin takes 3h 15m

Direct flights go from Washington, D.C. Dulles Intl Airport to Austin every day.

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

Search flight deals

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 15m.
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 March 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 MAX 8 (29.50% of total bookings). The next most popular plane models are Boeing 737-700 (16.66%), Boeing 737 MAX 9 (16.26%), and Boeing 737-900 (12.64%).
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 81% of the total bookings. Other popular airlines include Allegiant Air with 8%, Frontier with 5%, 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 $88	Free Cancellation	Rating 7.3 709 reviews	Search Allegiant Air flights
Frontier	PriceFrom $150	Free Cancellation	Rating 5.7 3,009 reviews	Search Frontier flights
American Airlines	PriceFrom $184	Free Cancellation	Rating 7.1 11,542 reviews	Search American Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 8,365 reviews	Search Delta flights
United Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 9,525 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 $269 round-trip. Over the 17 United Airlines flights for this route in a normal week, average airfare is usually $524 round-trip - but some users have found much cheaper deals with momondo.

Fredericksburg

Wimberley

San Marcos

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.

An easier way to manage your Austin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 4/30

Thu 5/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Washington, D.C. Dulles Intl Airport

Complete your trip

Feeling lucky

Cheap flights from Washington, D.C. Dulles Intl Airport to Austin from $149

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

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.

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 to Austin?

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in 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

Traveling to a place near Austin?

Why use momondo?

An easier way to manage your Austin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas

Fly your favorite airline to Austin

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Austin

List of cabin classes available on flights landing in Austin. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Washington, D.C. Dulles Intl Airport

According to popular flight searches on momondo this year

Complete your trip to Austin

Explore popular destinations other users love

According to popular flight searches on momondo this year