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Cheap flights from Austin to Washington, D.C. Dulles Intl Airport from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Washington, D.C. Dulles Intl Airport departing on 8/1. 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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0 bags

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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Austin to Washington, D.C..
Allegiant Air Logo
11:47 am - 3:56 pmAUS-IAD
3h 09mnonstop
Allegiant Air Logo
10:13 am - 12:32 pmIAD-AUS
3h 19mnonstop
$136Allegiant Air
Find Deal
vie., jul. 18 - lun., jul. 21
Allegiant Air Logo
11:47 am - 3:56 pmAUS-IAD
3h 09mnonstop
Allegiant Air Logo
10:13 am - 12:32 pmIAD-AUS
3h 19mnonstop
$139Allegiant Air
Find Deal
vie., jul. 25 - lun., jul. 28
Frontier Logo
11:00 am - 2:50 pmAUS-IAD
26h 50m1 stop
Frontier Logo
5:34 pm - 8:50 amIAD-AUS
16h 16m1 stop
$239Frontier
Find Deal
mar., may. 6 - sáb., may. 10
Frontier Logo
5:03 pm - 6:31 amAUS-IAD
12h 28m1 stop
Frontier Logo
7:31 am - 4:32 pmIAD-AUS
10h 01m1 stop
$240Frontier
Find Deal
vie., may. 16 - dom., may. 18
American Airlines Logo
3:28 pm - 12:02 amAUS-IAD
7h 34m1 stop
American Airlines Logo
6:17 am - 7:04 pmIAD-AUS
13h 47m1 stop
$313American Airlines
Find Deal
sáb., may. 24 - mié., may. 28
American Airlines Logo
5:00 am - 1:22 pmAUS-IAD
7h 22m2 stops
American Airlines Logo
6:17 am - 5:12 pmIAD-AUS
11h 55m1 stop
$318American Airlines
Find Deal
mié., may. 21 - mié., may. 28
United Airlines Logo
5:05 pm - 9:21 pmAUS-IAD
3h 16mnonstop
United Airlines Logo
1:15 pm - 3:40 pmIAD-AUS
3h 25mnonstop
$337United Airlines
Find Deal
mar., may. 20 - mar., may. 27
United Airlines Logo
4:22 pm - 11:58 pmAUS-IAD
6h 36m1 stop
United Airlines Logo
4:00 pm - 6:26 pmIAD-AUS
3h 26mnonstop
$347United Airlines
Find Deal
mar., may. 20 - mar., may. 27
Delta Logo
2:43 pm - 9:34 pmAUS-IAD
5h 51m1 stop
Delta Logo
1:20 pm - 5:23 pmIAD-AUS
5h 03m1 stop
$357Delta
Find Deal
mar., may. 20 - sáb., may. 24
Delta Logo
2:30 pm - 10:55 pmAUS-IAD
7h 25m1 stop
Delta Logo
8:30 pm - 10:01 amIAD-AUS
14h 31m1 stop
$394Delta
Find Deal
lun., jun. 16 - lun., jun. 23

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

Our best American Airlines deals on Austin to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
May 24
AUS3:28 pmAustin Bergstrom
7h 34m
1 stop
IAD12:02 amWashington, D.C. Dulles Intl
May 28
IAD6:17 amWashington, D.C. Dulles Intl
13h 47m
1 stop
AUS7:04 pmAustin Bergstrom
American Airlines
May 21
AUS5:00 amAustin Bergstrom
7h 22m
2 stops
IAD1:22 pmWashington, D.C. Dulles Intl
May 28
IAD6:17 amWashington, D.C. Dulles Intl
11h 55m
1 stop
AUS5:12 pmAustin Bergstrom
American Airlines
May 17
AUS6:01 amAustin Bergstrom
15h 56m
1 stop
IAD10:57 pmWashington, D.C. Dulles Intl
May 25
IAD5:07 pmWashington, D.C. Dulles Intl
16h 13m
1 stop
AUS8:20 amAustin Bergstrom

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

Our best Frontier deals on Austin to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
May 6
AUS11:00 amAustin Bergstrom
26h 50m
1 stop
IAD2:50 pmWashington, D.C. Dulles Intl
May 10
IAD5:34 pmWashington, D.C. Dulles Intl
16h 16m
1 stop
AUS8:50 amAustin Bergstrom
Frontier
May 16
AUS5:03 pmAustin Bergstrom
12h 28m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl
May 18
IAD7:31 amWashington, D.C. Dulles Intl
10h 01m
1 stop
AUS4:32 pmAustin Bergstrom
Frontier
May 15
AUS8:15 pmAustin Bergstrom
19h 21m
1 stop
IAD4:36 pmWashington, D.C. Dulles Intl
May 18
IAD5:26 pmWashington, D.C. Dulles Intl
17h 16m
1 stop
AUS9:42 amAustin Bergstrom

See travel insights to Washington, D.C. from

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

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 Washington, D.C. Dulles Intl Airport?

In general, July is the cheapest month to fly from Austin to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $309. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $372.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $473. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Austin to Washington, D.C. Dulles Intl Airport for around $845.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Austin in the evening is the least expensive time of day to depart. momondo users have found prices as low as $155 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $854 on average. Flights to Washington, D.C. Dulles Intl Airport from Austin in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Austin when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $469 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Austin for as low as $270 on momondo.

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

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

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

As of April 2025, prices for Austin to Washington, D.C. Dulles Intl Airport flights are approximately 107% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$54

Fastest flight time

3h 09m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Austin in the past 72 hours is $54. The best round-trip flight deal from Austin to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $136.
The fastest flight from Austin to Washington, D.C. Dulles Intl Airport takes 3h 09m
Direct flights go from Austin to Washington, D.C. Dulles Intl Airport every day.

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

    There are 1295.3 mi between Austin Bergstrom and Washington, D.C. Dulles Intl. Typically, this will take 3h 09m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Austin to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $100Free CancellationRating
7.3
734 reviews
Search Allegiant Air flights
DeltaPriceFrom $236Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $251Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
  • United Airlines Flights From Austin to Washington, D.C. Dulles Intl Airport

    The lowest priced United Airlines flight from Austin to Washington, D.C. Dulles Intl Airport from the last 72 hours was $251. Generally, United Airlines has 24 flights on this route every week with an average price of $495. United Airlines is rated 7.4/10 by our users.


Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
National Harbor
Laurel
Winchester
Silver Spring
Woodbridge
Tysons
Fredericksburg
Waldorf
Manassas
Harpers Ferry
Gaithersburg
Rockville
Glen Burnie
Towson
Linthicum Heights
Fairfax
Reston

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Austin with this policy.

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

momondo helps you find the best flight between Austin and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Austin to Washington, D.C. 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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