Washington, D.C.

$74+ Cheap flights from Austin (AUS) to Washington, D.C. (WAS)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — WAS
Apr 22 — Apr 291
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Find cheap flights from Austin to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Austin Bergstrom to Washington, D.C. are usually found in August or September, booked 52 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Austin to Washington, D.C.

Cheapest flights from Austin to Washington, D.C.
Explore the most affordable flight options available from Austin to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Fri 3/274:14 pm
AUS
-
BWI
1 stop23h 36m
Frontier
Mon 3/305:41 am
BWI
-
AUS
1 stop10h 35m
Frontier
Deal found 3/18$145
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/16:12 am
AUS
-
BWI
1 stop8h 45m
Multiple Airlines
Thu 4/26:05 am
BWI
-
AUS
1 stop10h 07m
Multiple Airlines
Deal found 3/18$163
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/84:14 pm
AUS
-
BWI
1 stop7h 30m
Multiple Airlines
Mon 4/1310:06 am
BWI
-
AUS
1 stop15h 18m
Multiple Airlines
Deal found 3/19$164
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/84:14 pm
AUS
-
BWI
1 stop7h 30m
Multiple Airlines
Sat 4/114:05 pm
BWI
-
AUS
1 stop9h 37m
Multiple Airlines
Deal found 3/18$167
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Tue 4/74:59 pm
AUS
-
BWI
1 stop15h 15m
Spirit Airlines
Sat 4/114:05 pm
BWI
-
AUS
1 stop9h 37m
Spirit Airlines
Deal found 3/22$168
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/205:53 pm
AUS
-
BWI
1 stop16h 29m
Frontier
Wed 4/225:49 pm
BWI
-
AUS
1 stop23h 56m
Frontier
Deal found 3/18$169
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Tue 3/314:14 pm
AUS
-
BWI
1 stop7h 27m
Frontier
Thu 4/26:05 am
BWI
-
AUS
1 stop10h 07m
Frontier
Deal found 3/18$174
This CheapOair deal was found by Cheapflights users on 3/18. 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 4/16:12 am
AUS
-
BWI
1 stop11h 33m
Spirit Airlines
Tue 4/74:05 pm
BWI
-
AUS
1 stop9h 19m
Spirit Airlines
Deal found 3/18$178
This Cheapflightsfares deal was found by Cheapflights users on 3/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:12 am
AUS
-
BWI
1 stop11h 33m
Spirit Airlines
Wed 4/84:05 pm
BWI
-
AUS
1 stop9h 19m
Spirit Airlines
Deal found 3/19$180
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/205:53 pm
AUS
-
BWI
1 stop16h 29m
Frontier
Thu 4/236:05 am
BWI
-
AUS
1 stop11h 40m
Frontier
Deal found 3/19$181
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Tue 4/74:59 pm
AUS
-
BWI
1 stop15h 15m
Spirit Airlines
Wed 4/84:05 pm
BWI
-
AUS
1 stop9h 19m
Spirit Airlines
Deal found 3/22$183
This Expedia deal was found by Cheapflights users on 3/20. 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 4/176:02 pm
AUS
-
BWI
1 stop5h 42m
Frontier
Mon 4/208:57 am
BWI
-
AUS
1 stop9h 11m
Frontier
Deal found 3/20$185

Find flight deals from Austin to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Washington, D.C. (WAS). 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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$164
(Kiwi.com)

One-way from

$74
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$511

Good round-trip deal

$393 or less

Good one-way deal

$215 or less
Provider with most accurate pricing for Austin Bergstrom-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Austin Bergstrom-Washington, D.C. (WAS) flights.
From Austin Bergstrom to Washington, D.C. (WAS)
One-way flight from Austin Bergstrom to Washington, D.C. (WAS)
Highest demand for flights based on searches. 13% potential increase in price ($61 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Austin Bergstrom to Washington, D.C. (WAS).
Price to beat on a one-way flight from Austin Bergstrom to Washington, D.C. (WAS).

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Washington, D.C. 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 23, 2026.
Use the filters below to find and compare flights from Austin to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Tue 4/21

1:15 pm-5:30 pm

Nonstop3h 15m

Washington, D.C. Reagan-National

Tue 4/28

5:20 pm-7:55 pm

Nonstop3h 35m

$318

AustinBaltimore

AUS - BWI

AUSBWI

Austin Bergstrom

Mon 4/20

6:39 pm-12:38 am

1 stop4h 59m

Baltimore/Washington

Tue 4/21

7:26 pm-12:17 am

1 stop5h 51m

$321

AustinBaltimore

AUS - BWI

AUSBWI

Austin Bergstrom

Tue 4/21

5:12 am-11:39 am

1 stop5h 27m

Baltimore/Washington

Tue 4/21

7:26 pm-12:17 am

1 stop5h 51m

$321

AustinBaltimore

AUS - BWI

AUSBWI

Austin Bergstrom

Thu 6/4

6:38 pm-12:57 am

1 stop5h 19m

Baltimore/Washington

Sun 6/7

5:32 am-9:30 am

1 stop4h 58m

$323

AustinBaltimore

AUS - BWI

AUSBWI

Austin Bergstrom

Sun 7/26

5:30 am-11:41 am

1 stop5h 11m

Baltimore/Washington

Fri 7/31

7:40 pm-12:26 am

1 stop5h 46m

$323

AustinBaltimore

AUS - BWI

AUSBWI

Austin Bergstrom

Fri 5/22

6:38 pm-12:57 am

1 stop5h 19m

Baltimore/Washington

Fri 5/29

7:00 am-12:26 pm

1 stop6h 26m

$329

AustinBaltimore

AUS - BWI

AUSBWI

Austin Bergstrom

Wed 4/29

5:30 am-2:02 pm

2 stops7h 32m

Baltimore/Washington

Tue 5/5

3:27 pm-11:15 pm

2 stops8h 48m

$333

AustinBaltimore

AUS - BWI

AUSBWI

Austin Bergstrom

Fri 9/11

6:15 pm-12:16 am

1 stop5h 01m

Baltimore/Washington

Sun 9/13

7:40 pm-12:19 am

1 stop5h 39m

$350

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Tue 5/19

1:15 pm-5:30 pm

Nonstop3h 15m

Washington, D.C. Reagan-National

Tue 6/2

5:20 pm-7:55 pm

Nonstop3h 35m

$377

AustinBaltimore

AUS - BWI

AUSBWI

Austin Bergstrom

Fri 6/19

6:15 pm-12:15 am

1 stop5h 00m

Baltimore/Washington

Mon 6/22

4:39 pm-11:08 pm

1 stop7h 29m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from Austin to Washington, D.C.

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 Austin to Washington, D.C. in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust 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 Austin-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Washington, D.C. 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 Austin-Washington, D.C. 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 Austin to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Austin 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 Austin to Washington, D.C.

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

Use this chart to determine the optimal time to book a round-trip flight from Austin to Washington, D.C.. Price data was last updated on March 13, 2026.

The price you pay for your flight from Austin to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Austin to Washington, D.C. (average of $72). Flying from Austin to Washington, D.C. in February is currently the most expensive (average of $200). 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 AUS to WAS?

Find hourly flight availability from Austin to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 23, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Austin to Washington, D.C. by exploring options for tickets in the evening.

Weekly flight availability from Austin to Washington, D.C.

Explore weekly flight availability from Austin to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 23, 2026.

The most flights from AUS to WAS are scheduled on a Friday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

What’s the top layover airport for flights from Austin to Washington, D.C.?

Share of 1-stop round-trip flights from Austin to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.

Atlanta (ATL) – chosen by Cheapflights users on 50% of 1-stop itineraries from Austin to Washington, D.C. on Cheapflights.

What’s the cheapest layover airport for flights from Austin to Washington, D.C.?

Average round-trip fare for 1-stop flights from Austin to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $228.

What’s the fastest layover option from Austin to Washington, D.C.?

Shortest average travel time for 1-stop one-way flights from Austin to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 5h 41m.

Which airport typically offers the quickest layover for flights from Austin to Washington, D.C.?

Average layover duration for 1-stop one-way flights from Austin to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 4h 17m.

How often are flights from Austin to Washington, D.C. delayed?

About 13% of weekly flights between Austin and Washington, D.C. have experienced delays in the past year, with the average delay time being 137 minutes.

What is the most punctual flight time for Austin to Washington, D.C. flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Austin to Washington, D.C. flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.

The best insider tips for Austin to Washington, D.C. flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Austin to Washington, D.C. trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on IAD and AUS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated March 23, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Austin to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Related info for your journey

Find useful and relevant information for your journey from Austin to Washington, D.C.. 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 from for flights from Austin to Washington, D.C.?

    For a flight from Austin to Washington, D.C., you will be flying from Austin Bergstrom. Austin Bergstrom (AUS) is just 7.5 mi from the center of the city. Austin Bergstrom is the only Austin airport and it handles 4 outbound flights to Washington, D.C. per day. 8 airlines have flights to Washington, D.C. from Austin Bergstrom on a regular basis.

  • How long is the flight from Austin to Washington, D.C.?

    Departing from Austin to Washington, D.C. will take you 3h 15m. The distance from Austin to Washington, D.C. is about 1313 mi. 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 Austin to Washington, D.C. round-trip?

    Currently priced at $89, Allegiant Air will fly you from Austin to Washington, D.C. and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Frontier - these airlines can fly you to your destination from $118 and $138, respectively. Allegiant Air is priced at 78% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $74. However, be on the lookout for offers from Allegiant Air and American Airlines, as they are both options that can get you from Austin to Washington, D.C. for a low price.

  • What are the most popular routes from Austin to Washington, D.C.?

  • What are the most reliable airlines from Austin to Washington, D.C.?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Austin to Washington, D.C. on time: Mesa Airlines (100%), Lufthansa (94%), Brussels Airlines (89%).

  • What are the cheapest flights from Austin to Washington, D.C.?

    On average you can expect to pay $1,083 for a flight from Austin to Washington, D.C.. The cheapest flight overall is $158 while the most popular route, (Austin Bergstrom - Washington, D.C. Dulles Intl) is currently priced at $135.

  • Can I find deals for flights from Austin to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Austin to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Washington, D.C.?

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

  • Can I find deals for business class flights from Austin to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Austin to Washington, D.C. 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 Austin to Washington, D.C.?

    Currently, November is the cheapest month in which you can book a flight from Austin to Washington, D.C. (average of $72). Flying from Austin to Washington, D.C. in February is currently the most expensive (average of $200). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Austin to Washington, D.C.

Discover the top 8 airlines that operate flights from Austin to Washington, D.C.. 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 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$82Average$182FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$89Average$165FlexibilityNo cancel feeOn-time88%
DeltaCheapest$118Average$350FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$122Average$226FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$176Average$400FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$191Average$462FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$277Average$398FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$286Average$499FlexibilityNo cancel feeOn-time63%

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.