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$142+ Cheap flights from Reagan-National (DCA) to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — AUS
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Austin Bergstrom are usually found in August or September, booked 26 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from Reagan-National to Austin

Cheapest flights from Reagan-National to Austin
Explore the most affordable flight options available from Reagan-National to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.

This CheapOair deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
DCA
-
AUS
2 stops33h 56m
Multiple Airlines
Tue 5/128:00 am
AUS
-
DCA
1 stop12h 59m
Multiple Airlines
Deal found 3/10$289
This Expedia deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:00 pm
DCA
-
AUS
1 stop7h 21m
Frontier
Sun 4/511:00 am
AUS
-
DCA
1 stop24h 02m
Frontier
Deal found 3/9$290
This JetBlue deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/182:45 pm
DCA
-
AUS
1 stop8h 19m
JetBlue
Wed 5/271:07 pm
AUS
-
DCA
1 stop8h 25m
JetBlue
Deal found 3/10$291
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:00 pm
DCA
-
AUS
1 stop12h 21m
Frontier
Mon 4/610:50 pm
AUS
-
DCA
2 stops36h 12m
Frontier
Deal found 3/8$292
This CheapOair deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
DCA
-
AUS
1 stop18h 21m
Multiple Airlines
Mon 4/136:00 am
AUS
-
DCA
2 stops30h 33m
Multiple Airlines
Deal found 3/10$293
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:00 am
DCA
-
AUS
1 stop17h 16m
Frontier
Mon 3/2310:45 pm
AUS
-
DCA
1 stop13h 17m
Frontier
Deal found 3/9$295
This Frontier deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:00 pm
DCA
-
AUS
1 stop7h 16m
Frontier
Wed 3/1810:45 pm
AUS
-
DCA
1 stop13h 17m
Frontier
Deal found 3/8$296
This CheapOair deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
DCA
-
AUS
2 stops17h 04m
Multiple Airlines
Fri 5/296:45 am
AUS
-
DCA
1 stop9h 20m
Multiple Airlines
Deal found 3/9$298
This CheapOair deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 pm
DCA
-
AUS
1 stop26h 55m
Multiple Airlines
Mon 4/273:55 pm
AUS
-
DCA
2 stops30h 04m
Multiple Airlines
Deal found 3/8$299
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:00 pm
DCA
-
AUS
1 stop7h 16m
Frontier
Tue 3/316:45 am
AUS
-
DCA
1 stop14h 14m
Frontier
Deal found 3/8$300
This Frontier deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 pm
DCA
-
AUS
1 stop7h 21m
Frontier
Sat 5/236:45 am
AUS
-
DCA
1 stop9h 20m
Frontier
Deal found 3/10$301

Find flight deals from Reagan-National to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(CheapOair)

One-way from

$142
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$622

Good round-trip deal

$499 or less

Good one-way deal

$294 or less
Provider with most accurate pricing for Washington, D.C. Reagan-National-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Austin Bergstrom flights.
Search Deals
From Washington, D.C. Reagan-National to Austin Bergstrom
Search Deals
One-way flight from Washington, D.C. Reagan-National to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Austin Bergstrom.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Austin Bergstrom.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Austin 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, Cheapflights users made 2,558,603 searches. Data last updated March 12, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Austin

DCA - AUS

DCAAUS

Washington, D.C. Reagan-National

Mon 4/27

5:35 pm-8:10 pm

Nonstop3h 35m

Austin Bergstrom

Wed 4/29

1:15 pm-5:30 pm

Nonstop3h 15m

$399

Washington, D.C.Austin

DCA - AUS

DCAAUS

Washington, D.C. Reagan-National

Tue 4/14

5:20 pm-7:55 pm

Nonstop3h 35m

Austin Bergstrom

Fri 4/17

4:50 pm-10:40 pm

1 stop4h 50m

$453

Washington, D.C.Austin

DCA - AUS

DCAAUS

Washington, D.C. Reagan-National

Sat 5/23

1:44 pm-8:33 pm

1 stop7h 49m

Austin Bergstrom

Mon 5/25

5:00 pm-11:44 pm

1 stop5h 44m

$464

Washington, D.C.Austin

DCA - AUS

DCAAUS

Washington, D.C. Reagan-National

Fri 5/8

5:35 pm-8:10 pm

Nonstop3h 35m

Austin Bergstrom

Mon 5/11

5:35 pm-11:25 pm

1 stop4h 50m

$466

Washington, D.C.Austin

DCA - AUS

DCAAUS

Washington, D.C. Reagan-National

Thu 4/2

5:45 pm-8:45 pm

Nonstop4h 00m

Austin Bergstrom

Wed 4/8

4:10 pm-9:55 pm

1 stop4h 45m

$469

Washington, D.C.Austin

DCA - AUS

DCAAUS

Washington, D.C. Reagan-National

Wed 4/15

5:20 pm-7:55 pm

Nonstop3h 35m

Austin Bergstrom

Sat 4/18

4:45 pm-8:55 pm

Nonstop3h 10m

$470

Washington, D.C.Austin

DCA - AUS

DCAAUS

Washington, D.C. Reagan-National

Sun 5/10

5:15 pm-7:50 pm

Nonstop3h 35m

Austin Bergstrom

Sat 5/16

4:45 pm-8:55 pm

Nonstop3h 10m

$480

Washington, D.C.Austin

DCA - AUS

DCAAUS

Washington, D.C. Reagan-National

Mon 5/18

5:00 pm-10:45 pm

2 stops6h 45m

Austin Bergstrom

Thu 5/21

5:30 am-1:20 pm

2 stops6h 50m

$484

Washington, D.C.Austin

DCA - AUS

DCAAUS

Washington, D.C. Reagan-National

Thu 5/7

5:00 pm-10:45 pm

2 stops6h 45m

Austin Bergstrom

Sun 5/10

11:25 am-7:55 pm

2 stops7h 30m

$486
Quickest round-trip

Washington, D.C.Austin

DCA - AUS

DCAAUS

Washington, D.C. Reagan-National

Mon 8/10

5:20 pm-7:50 pm

Nonstop3h 30m

Austin Bergstrom

Fri 8/14

12:15 pm-4:25 pm

Nonstop3h 10m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 24 resultsSorted by cheapest first
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3

Compare providers for flights from Reagan-National to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Austin in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Austin

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Austin?

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Austin. Price data was last updated on March 6, 2026.

Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Reagan-National Airport to Austin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Austin?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Austin (average of $159). Flying from Washington, D.C. Reagan-National Airport to Austin in March is currently the most expensive (average of $244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to AUS?

Find hourly flight availability from Reagan-National to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 12, 2026.

When flying from Washington, D.C. Reagan-National Airport to Austin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated March 12, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Washington, D.C. Reagan-National Airport to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,319 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,319 reviews
Southwest
8.0
Very good
4,319 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Delta
7.9
Good
8,286 reviews
Southwest
8.0
Very good
4,319 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
United Airlines
7.4
Good
9,418 reviews
Southwest
8.0
Very good
4,319 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,435 reviews
Southwest
8.0
Very good
4,319 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Frontier
5.7
Fair
3,035 reviews
Southwest
8.0
Very good
4,319 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Austin from Washington, D.C. Reagan-National?

    Most people fly into Austin Bergstrom (AUS) if they book a flight to Austin from Washington, D.C. Reagan-National. On average, Austin Bergstrom has 1 inbound flight from Washington, D.C. Reagan-National per day from 5 airlines. Austin Bergstrom is conveniently located just 7.5 mi from Austin’s city center.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Austin?

    Airlines like Southwest and Delta fly from Washington, D.C. Reagan-National Airport to Austin in about 3h 35m. The time it takes to get you to your destination can typically vary by up to 4h 14m. There are 1313 mi between Washington, D.C. Reagan-National Airport and Austin. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Austin round-trip?

    Frontier, at $151, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Austin.Alternate airlines to your destination round-trip include American Airlines and Delta. Frontier is priced at 67% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Austin one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $85. Users have also found prices from $138 and $145 on Delta and American Airlines, respectively.

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Austin?

    While on average a flight from Washington, D.C. Reagan-National Airport to Austin is generally $511, our data shows the cheapest flight currently is $203. When looking at the most popular route, (Washington, D.C. Reagan-National - Austin Bergstrom), you can expect to pay $190 for that flight.

  • Can I find deals for flights from Reagan-National to Austin that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Austin.

  • Can I find deals for business class flights from Reagan-National to Austin?

    Yes. Cheapflights offers flight deals from Reagan-National to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Austin?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Austin (average of $159). Flying from Washington, D.C. Reagan-National Airport to Austin in March is currently the most expensive (average of $244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
San Marcos
Fredericksburg
Round Rock
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Canyon Lake
Seguin
Horseshoe Bay

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Top 5 airlines flying from Reagan-National to Austin

Discover the top 5 airlines that operate flights from Reagan-National to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$151Average$268FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$168Average$513FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$444FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$569FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$297Average$537FlexibilityNo cancel feeOn-time63%

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