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Cheap flights from Austin to Washington, D.C. from $112

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. departing on 10/25. 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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Find the cheapest flights from Austin to Washington, D.C. (AUS-DCA)

Cheap round-trip flights

Frontier Logo
6:30 am - 9:59 pmAUS-DCA
14h 29m1 stop
Frontier Logo
6:00 pm - 8:28 pmDCA-AUS
27h 28m1 stop
$192Frontier
Find Deal
Thu, Sep 4 - Sun, Sep 7
Frontier Logo
9:23 pm - 9:59 pmAUS-DCA
23h 36m1 stop
Frontier Logo
7:00 am - 8:58 pmDCA-AUS
14h 58m1 stop
$193Frontier
Find Deal
Mon, Sep 29 - Wed, Oct 1
Frontier Logo
8:00 am - 9:59 pmAUS-DCA
12h 59m1 stop
Frontier Logo
1:00 pm - 10:00 pmDCA-AUS
10h 00m1 stop
$195Frontier
Find Deal
Tue, Sep 23 - Sat, Sep 27
Frontier Logo
6:30 am - 9:59 pmAUS-DCA
14h 29m1 stop
Frontier Logo
7:00 am - 11:32 pmDCA-AUS
17h 32m1 stop
$197Frontier
Find Deal
Thu, Oct 2 - Mon, Oct 6
Frontier Logo
8:00 am - 4:59 pmAUS-DCA
7h 59m1 stop
Frontier Logo
1:00 pm - 10:00 pmDCA-AUS
10h 00m1 stop
$198Frontier
Find Deal
Tue, Sep 23 - Sat, Oct 4
Frontier Logo
6:30 am - 9:59 pmAUS-DCA
14h 29m1 stop
Frontier Logo
7:00 am - 8:58 pmDCA-AUS
14h 58m1 stop
$199Frontier
Find Deal
Mon, Sep 29 - Tue, Sep 30
Frontier Logo
9:23 pm - 4:59 pmAUS-DCA
18h 36m1 stop
Frontier Logo
7:00 am - 8:58 pmDCA-AUS
14h 58m1 stop
$201Frontier
Find Deal
Fri, Sep 12 - Wed, Sep 17
Frontier Logo
9:23 pm - 12:10 pmAUS-DCA
13h 47m1 stop
Frontier Logo
7:00 am - 8:58 pmDCA-AUS
14h 58m1 stop
$202Frontier
Find Deal
Fri, Sep 19 - Wed, Sep 24
Frontier Logo
9:23 pm - 9:59 pmAUS-DCA
23h 36m1 stop
Frontier Logo
7:00 am - 12:33 amDCA-AUS
18h 33m1 stop
$203Frontier
Find Deal
Fri, Oct 3 - Wed, Oct 8
Frontier Logo
6:30 am - 12:10 pmAUS-DCA
28h 40m1 stop
Frontier Logo
6:00 pm - 8:58 pmDCA-AUS
27h 58m1 stop
$204Frontier
Find Deal
Thu, Sep 4 - Tue, Sep 9

Frontier flights from Austin to Washington, D.C. Reagan-National Airport

Our best Frontier deals on Austin to Washington, D.C. Reagan-National Airport flight tickets
Frontier
Sep 4
AUS6:30 amAustin Bergstrom
14h 29m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Sep 7
DCA6:00 pmWashington, D.C. Reagan-National
27h 28m
1 stop
AUS8:28 pmAustin Bergstrom
$192
Find similar
Frontier
Sep 29
AUS9:23 pmAustin Bergstrom
23h 36m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Oct 1
DCA7:00 amWashington, D.C. Reagan-National
14h 58m
1 stop
AUS8:58 pmAustin Bergstrom
$193
Find similar
Frontier
Sep 2
AUS7:55 amAustin Bergstrom
27h 16m
1 stop
DCA12:11 pmWashington, D.C. Reagan-National
Sep 5
DCA1:00 pmWashington, D.C. Reagan-National
8h 28m
1 stop
AUS8:28 pmAustin Bergstrom
$194
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Washington, D.C. Reagan-National Airport 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 August 21, 2025.
Use the filters below to find and compare flights from Austin to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Thu 9/4

6:30 am-9:59 pm

1 stop14h 29m

Washington, D.C. Reagan-National

Sun 9/7

6:00 pm-8:28 pm

1 stop27h 28m

$192

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Mon 9/29

9:23 pm-9:59 pm

1 stop23h 36m

Washington, D.C. Reagan-National

Wed 10/1

7:00 am-8:58 pm

1 stop14h 58m

$193

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Tue 9/23

8:00 am-9:59 pm

1 stop12h 59m

Washington, D.C. Reagan-National

Sat 9/27

1:00 pm-10:00 pm

1 stop10h 00m

$195

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Thu 10/2

6:30 am-9:59 pm

1 stop14h 29m

Washington, D.C. Reagan-National

Mon 10/6

7:00 am-11:32 pm

1 stop17h 32m

$197

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Tue 9/23

8:00 am-4:59 pm

1 stop7h 59m

Washington, D.C. Reagan-National

Sat 10/4

1:00 pm-10:00 pm

1 stop10h 00m

$198

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Mon 9/29

6:30 am-9:59 pm

1 stop14h 29m

Washington, D.C. Reagan-National

Tue 9/30

7:00 am-8:58 pm

1 stop14h 58m

$199

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Fri 9/12

9:23 pm-4:59 pm

1 stop18h 36m

Washington, D.C. Reagan-National

Wed 9/17

7:00 am-8:58 pm

1 stop14h 58m

$201

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Fri 9/19

9:23 pm-12:10 pm

1 stop13h 47m

Washington, D.C. Reagan-National

Wed 9/24

7:00 am-8:58 pm

1 stop14h 58m

$202

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Fri 10/3

9:23 pm-9:59 pm

1 stop23h 36m

Washington, D.C. Reagan-National

Wed 10/8

7:00 am-12:33 am

1 stop18h 33m

$203

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Thu 9/4

6:30 am-12:10 pm

1 stop28h 40m

Washington, D.C. Reagan-National

Tue 9/9

6:00 pm-8:58 pm

1 stop27h 58m

$204

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 Washington, D.C. from

How to get the cheapest flight ticket from Austin to Washington, D.C. Reagan-National 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. Reagan-National Airport?

The month of September is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Austin, with most prices found around $355. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $387.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Austin to Washington, D.C. Reagan-National Airport is on a Tuesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Tuesday will often find tickets for as low as $479. Flights from Austin to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $552. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Austin to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $176. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $493.

What is the cheapest Austin Bergstrom to Washington, D.C. Reagan-National flight route?

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

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $463 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Austin for as low as $342 on momondo.

What cabin class options are available on Austin Bergstrom to Washington, D.C. Reagan-National flights?

There are 1 cabin classes available to choose from on Austin Bergstrom to Washington, D.C. Reagan-National 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 Austin to Washington, D.C. Reagan-National Airport flights?

No. A direct flight is the cheapest option for a flight between Austin to Washington, D.C. Reagan-National Airport.

How have Austin to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of August 2025, prices for Austin to Washington, D.C. Reagan-National Airport flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Austin to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Washington, D.C. Reagan-National 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. Reagan-National Airport (AUS to DCA) flight deals and tips

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

Best Price Found

$148

Fastest flight time

3h 00m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun
The best one-way flight to Washington, D.C. Reagan-National Airport from Austin in the past 72 hours is $148. The best round-trip flight deal from Austin to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $319.
The fastest flight from Austin to Washington, D.C. Reagan-National Airport takes 3h 00m
Direct flights go from Austin to Washington, D.C. Reagan-National Airport on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Southwest.
Search flight deals

  • How far is Austin Bergstrom to Washington, D.C. Reagan-National by plane?

    Austin Bergstrom and Washington, D.C. Reagan-National are 1313.6 mi apart from one another. A reasonable flight in good conditions will take 7h 59m.

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

    Prices for flights from Austin Bergstrom Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Austin Bergstrom Airport to Washington, D.C. Reagan-National 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 Austin Bergstrom Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National 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 Washington, D.C. Reagan-National 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 Austin to Washington, D.C. Reagan-National Airport?

  • What is the most popular airline from Austin to Washington, D.C. Reagan-National Airport?

Best airlines flying from Austin to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Austin to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $118Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
American AirlinesPriceFrom $193Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
SouthwestPriceFrom $345Free CancellationRating
8.0
4,245 reviews
Search Southwest flights

  • Southwest Flights From Austin to Washington, D.C. Reagan-National Airport

    Southwest is one of the most popular airlines flying from Austin to Washington, D.C. Reagan-National Airport, operating 5 flights/week on average for this route. A good Southwest flight deal for Austin to Washington, D.C. Reagan-National Airport starts from $345 round-trip, up to an average price of $497. Our users have rated Southwest at 8.0/10.

  • United Airlines Flights From Austin to Washington, D.C. Reagan-National Airport

    United Airlines is also a popular choice for this route. United Airlines flight deals for Austin to Washington, D.C. Reagan-National Airport start from as low as $270 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $488. United Airlines operates 6 flights to Washington, D.C. Reagan-National Airport from Austin in an average week. Users have rated it 7.4/10 across 8,930 reviews.

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

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Austin to Washington, D.C. for you.

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

Flights from Austin to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Austin to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 offers price alerts on flights to Washington, D.C. from Austin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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