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Cheap flights from Austin to Washington, D.C. from $131

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 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Frontier Logo
6:45 am - 4:59 pm
AUS
-
DCA
9h 14m
1 stop
Frontier Logo
2:00 pm - 11:13 pm
DCA
-
AUS
10h 13m
1 stop
$225Frontier
Mon, Feb 23 - Tue, Mar 3
Frontier Logo
11:01 am - 1:00 pm
AUS
-
DCA
24h 59m
1 stop
Frontier Logo
1:59 pm - 12:21 am
DCA
-
AUS
11h 22m
1 stop
$226Frontier
Fri, Apr 17 - Thu, Apr 30
Frontier Logo
6:45 am - 4:59 pm
AUS
-
DCA
9h 14m
1 stop
Frontier Logo
6:00 pm - 11:13 pm
DCA
-
AUS
30h 13m
1 stop
$230Frontier
Fri, Feb 20 - Mon, Feb 23
Multiple Airlines Logo
6:45 am - 4:59 pm
AUS
-
DCA
9h 14m
1 stop
Multiple Airlines Logo
10:00 am - 4:44 pm
DCA
-
AUS
7h 44m
1 stop
$231Multiple Airlines
Thu, Feb 26 - Sun, Mar 1
Multiple Airlines Logo
6:00 am - 2:59 pm
AUS
-
DCA
31h 59m
2 stops
Multiple Airlines Logo
6:00 pm - 12:16 am
DCA
-
AUS
7h 16m
1 stop
$232Multiple Airlines
Tue, Feb 17 - Thu, Feb 26
Frontier Logo
10:06 am - 9:59 pm
AUS
-
DCA
10h 53m
1 stop
Frontier Logo
2:00 pm - 12:16 am
DCA
-
AUS
11h 16m
1 stop
$233Frontier
Thu, Feb 26 - Sun, Mar 8
Frontier Logo
10:06 am - 9:59 pm
AUS
-
DCA
10h 53m
1 stop
Frontier Logo
2:00 pm - 12:16 am
DCA
-
AUS
11h 16m
1 stop
$234Frontier
Fri, Feb 27 - Thu, Mar 5
Frontier Logo
6:45 am - 4:59 pm
AUS
-
DCA
9h 14m
1 stop
Frontier Logo
6:00 pm - 12:21 am
DCA
-
AUS
7h 21m
1 stop
$235Frontier
Fri, Apr 17 - Mon, Apr 20
Frontier Logo
10:40 am - 9:59 pm
AUS
-
DCA
10h 19m
1 stop
Frontier Logo
6:00 pm - 12:16 am
DCA
-
AUS
7h 16m
1 stop
$236Frontier
Sat, Feb 7 - Fri, Feb 27
Frontier Logo
6:45 am - 4:59 pm
AUS
-
DCA
9h 14m
1 stop
Frontier Logo
6:00 pm - 9:21 am
DCA
-
AUS
16h 21m
1 stop
$237Frontier
Fri, Feb 27 - Sun, Mar 1

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
Feb 23
AUS6:45 amAustin Bergstrom
9h 14m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Mar 3
DCA2:00 pmWashington, D.C. Reagan-National
10h 13m
1 stop
AUS11:13 pmAustin Bergstrom
$225
Frontier
Apr 17
AUS11:01 amAustin Bergstrom
24h 59m
1 stop
DCA1:00 pmWashington, D.C. Reagan-National
Apr 30
DCA1:59 pmWashington, D.C. Reagan-National
11h 22m
1 stop
AUS12:21 amAustin Bergstrom
$226
Frontier
Feb 20
AUS6:45 amAustin Bergstrom
9h 14m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Feb 23
DCA6:00 pmWashington, D.C. Reagan-National
30h 13m
1 stop
AUS11:13 pmAustin Bergstrom
$230

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 January 27, 2026.
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

Mon 2/23

6:45 am-4:59 pm

1 stop9h 14m

Washington, D.C. Reagan-National

Tue 3/3

2:00 pm-11:13 pm

1 stop10h 13m

$225

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Fri 4/17

11:01 am-1:00 pm

1 stop24h 59m

Washington, D.C. Reagan-National

Thu 4/30

1:59 pm-12:21 am

1 stop11h 22m

$226

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Fri 2/20

6:45 am-4:59 pm

1 stop9h 14m

Washington, D.C. Reagan-National

Mon 2/23

6:00 pm-11:13 pm

1 stop30h 13m

$230

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Thu 2/26

6:45 am-4:59 pm

1 stop9h 14m

Washington, D.C. Reagan-National

Sun 3/1

10:00 am-4:44 pm

1 stop7h 44m

$231

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Tue 2/17

6:00 am-2:59 pm

2 stops31h 59m

Washington, D.C. Reagan-National

Thu 2/26

6:00 pm-12:16 am

1 stop7h 16m

$232

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Thu 2/26

10:06 am-9:59 pm

1 stop10h 53m

Washington, D.C. Reagan-National

Sun 3/8

2:00 pm-12:16 am

1 stop11h 16m

$233

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Fri 2/27

10:06 am-9:59 pm

1 stop10h 53m

Washington, D.C. Reagan-National

Thu 3/5

2:00 pm-12:16 am

1 stop11h 16m

$234

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Fri 4/17

6:45 am-4:59 pm

1 stop9h 14m

Washington, D.C. Reagan-National

Mon 4/20

6:00 pm-12:21 am

1 stop7h 21m

$235

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Sat 2/7

10:40 am-9:59 pm

1 stop10h 19m

Washington, D.C. Reagan-National

Fri 2/27

6:00 pm-12:16 am

1 stop7h 16m

$236

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Fri 2/27

6:45 am-4:59 pm

1 stop9h 14m

Washington, D.C. Reagan-National

Sun 3/1

6:00 pm-9:21 am

1 stop16h 21m

$237

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 $319. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $381.

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 Saturday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Saturday will often find tickets for as low as $469. Flights from Austin to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $620. 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 morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as $492. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $509.

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 $456 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 $333 on momondo.

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

There is only 1 cabin class 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 January 2026, prices for Austin to Washington, D.C. Reagan-National Airport flights are approximately 55% 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

$244

Fastest flight time

3h 00m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Austin in the past 72 hours is $244. The best round-trip flight deal from Austin to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $458.
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 every day.
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 3h 00m.

  • 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 $120Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
American AirlinesPriceFrom $176Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,119 reviews
Search Delta flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,268 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 $306 round-trip, up to an average price of $506. Our users have rated Southwest at 8.0/10.

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

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

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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