How much does it cost to fly round-trip from Austin to Washington, D.C.?

Airfare is below average for this route at the moment. Austin to Washington, D.C. flights typically cost between $277 and $550 in October. The cheapest round-trip price found within the last 3 days was $185 on Frontier (Oct 2-Oct 5).

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

Departing from Austin to Washington, D.C. will take you 5h 16m. 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 $100, 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 Frontier and American Airlines - these airlines can fly you to your destination from $118 and $176, respectively. Allegiant Air is priced at 76% 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 Spirit Airlines, with whom users have recently found tickets for as low as $57. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Austin to Washington, D.C. for a low price.

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

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 86 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, August is the cheapest month in which you can book a flight from Austin to Washington, D.C. (average of $292). Flying from Austin to Washington, D.C. in April is currently the most expensive (average of $337). 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 day to fly from Austin to Washington, D.C.?

Travelers seeking maximum savings on their Austin to Washington, D.C. flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

The most flights from AUS to WAS are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

While some choose either Austin Bergstrom - Washington, D.C. Reagan-National or Austin Bergstrom - Baltimore/Washington, Austin Bergstrom - Washington, D.C. Dulles Intl is the most popular route from Austin to Washington, D.C..

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

On average you can expect to pay $1,146 for a flight from Austin to Washington, D.C.. The cheapest flight overall is $118 while the most popular route, (Austin Bergstrom - Washington, D.C. Dulles Intl) is currently priced at $160.

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: ITA Airways (100%), Lufthansa (90%), Brussels Airlines (84%).

What are the most popular airlines that fly from Austin to Washington, D.C.?

When booking a flight from Austin to Washington, D.C., you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 43% on flights from Austin to Washington, D.C. by exploring options for tickets at noon.

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 6 outbound flights to Washington, D.C. per day. 7 airlines have flights to Washington, D.C. from Austin Bergstrom on a regular basis.

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.

$56+ Flights from Austin to Washington, D.C.

Round-trip from	$185 (Cheapflightsfares)
One-way from	$56 (Kiwi.com)
Popular in	November
Cheapest in	August
Average price	$383
Good round-trip deal	$343 or less
Good one-way deal	$178 or less

Mon 11/241:49 pmAUS - IAD

1 stop6h 43mDelta

Thu 11/276:00 amIAD - AUS

1 stop6h 06mDelta

Deal found 9/15

$237

Wed 10/154:18 pmAUS - BWI

1 stop5h 40mUnited Airlines

Tue 10/216:29 amBWI - AUS

2 stops9h 51mUnited Airlines

Deal found 9/15

$252

Mon 10/276:43 pmAUS - DCA

1 stop5h 16mAmerican Airlines

Wed 10/291:44 pmDCA - AUS

2 stops9h 57mAmerican Airlines

Deal found 9/15

$252

Wed 10/155:50 amAUS - BWI

Nonstop3h 05mSouthwest

Wed 10/228:10 amBWI - AUS

Nonstop3h 40mSouthwest

Deal found 9/16

$337

Wed 10/298:35 amAUS - IAD

1 stop6h 54mDelta

Sun 11/96:00 amIAD - AUS

1 stop6h 15mDelta

Deal found 9/14

$237

Tue 10/144:18 pmAUS - BWI

1 stop5h 40mUnited Airlines

Tue 10/216:29 amBWI - AUS

2 stops9h 51mUnited Airlines

Deal found 9/15

$252

Tue 10/2810:43 amAUS - IAD

1 stop5h 14mDelta

Sat 11/83:33 pmIAD - AUS

1 stop6h 43mDelta

Deal found 9/15

$237

Fri 11/142:27 pmAUS - IAD

1 stop7h 36mDelta

Sun 11/166:00 amIAD - AUS

1 stop6h 06mDelta

Deal found 9/15

$237

Wed 10/812:10 pmAUS - DCA

1 stop5h 23mDelta

Sat 10/116:00 amDCA - AUS

1 stop6h 04mDelta

Deal found 9/15

$237

Tue 10/145:50 amAUS - BWI

Nonstop3h 05mSouthwest

Wed 10/153:10 pmBWI - AUS

1 stop5h 25mSouthwest

Deal found 9/16

$347

Fri 10/3112:59 pmAUS - BWI

1 stop7h 25mUnited Airlines

Tue 11/46:15 amBWI - AUS

2 stops10h 07mUnited Airlines

Deal found 9/15

$342

Wed 10/155:50 amAUS - BWI

Nonstop3h 05mSouthwest

Thu 10/169:55 pmBWI - AUS

Nonstop3h 35mSouthwest

Deal found 9/16

$357

Mon 11/245:40 amAUS - BWI

1 stop6h 06mDelta

Thu 11/276:00 amBWI - AUS

1 stop5h 54mDelta

Deal found 9/15

$297

Mon 10/279:45 amAUS - IAD

1 stop11h 27mUnited Airlines

Thu 11/66:00 amIAD - AUS

1 stop17h 59mUnited Airlines

Deal found 9/15

$373

Tue 11/41:15 pmAUS - DCA

Nonstop3h 00mSouthwest

Sat 11/82:45 pmDCA - AUS

Nonstop3h 45mSouthwest

Deal found 9/16

$377

Sun 11/236:34 pmAUS - BWI

1 stop4h 54mDelta

Tue 12/210:47 amBWI - AUS

1 stop8h 45mDelta

Deal found 9/15

$297

Wed 10/297:15 amAUS - IAD

Nonstop3h 06mUnited Airlines

Wed 11/121:05 pmIAD - AUS

Nonstop3h 46mUnited Airlines

Deal found 9/16

$377

Wed 10/1512:45 pmAUS - DCA

Nonstop3h 10mSouthwest

Thu 10/166:55 amDCA - AUS

1 stop5h 00mSouthwest

Deal found 9/16

$387

Sun 11/236:34 pmAUS - BWI

1 stop4h 54mDelta

Wed 11/266:00 amBWI - AUS

1 stop6h 06mDelta

Deal found 9/15

$297

Mon 10/135:15 pmAUS - IAD

1 stop6h 06mUnited Airlines

Wed 10/151:10 pmIAD - AUS

Nonstop3h 32mUnited Airlines

Deal found 9/16

$387

Tue 10/144:40 pmAUS - DCA

1 stop5h 45mSouthwest

Tue 10/215:20 pmDCA - AUS

Nonstop3h 35mSouthwest

Deal found 9/14

$387

Sun 11/236:34 pmAUS - BWI

1 stop4h 54mDelta

Thu 11/277:01 amBWI - AUS

1 stop8h 15mDelta

Deal found 9/15

$297

Fri 10/315:05 pmAUS - IAD

Nonstop3h 06mUnited Airlines

Mon 11/38:25 amIAD - AUS

Nonstop3h 46mUnited Airlines

Deal found 9/16

$387

Thu 10/165:05 amAUS - DCA

1 stop5h 10mSouthwest

Mon 10/205:40 pmDCA - AUS

Nonstop3h 35mSouthwest

Deal found 9/16

$387

Sat 10/1112:10 pmAUS - BWI

1 stop5h 31mDelta

Tue 10/146:22 pmBWI - AUS

1 stop7h 00mDelta

Deal found 9/16

$297

Fri 10/1712:50 pmAUS - DCA

Nonstop3h 10mSouthwest

Mon 10/206:05 amDCA - AUS

1 stop6h 20mSouthwest

Deal found 9/15

$397

Tue 11/41:15 pmAUS - DCA

Nonstop3h 00mSouthwest

Fri 11/711:45 amDCA - AUS

1 stop6h 30mSouthwest

Deal found 9/16

$397

Mon 10/276:27 pmAUS - IAD

1 stop4h 45mDelta

Mon 11/107:21 pmIAD - AUS

2 stops24h 48mDelta

Deal found 9/15

$331

Mon 11/243:21 pmAUS - IAD

1 stop5h 11mDelta

Fri 11/286:00 amIAD - AUS

1 stop19h 35mDelta

Deal found 9/15

$340

Mon 11/241:49 pmAUS - DCA

1 stop4h 47mDelta

Wed 11/266:06 amDCA - AUS

1 stop6h 00mDelta

Deal found 9/15

$343

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$100	Average$173	FlexibilityNo cancel fee	On-time88%
Frontier	Cheapest$114	Average$211	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$139	Average$243	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$158	Average$415	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$197	Average$473	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$216	Average$386	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$287	Average$521	FlexibilityNo cancel fee	On-time63%

$56+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Austin Bergstrom to Washington, D.C. are usually found in August or July, booked 86 days in advance, depart on a Friday or Thursday and return on a Friday

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 September 17, 2025.

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 September 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to Washington, D.C. that are best for you.

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

Cheapflights partnered with top experts to bring you the best recommendations for your Austin to Washington, D.C. trip

Airports

AUS

IAD

Our travel experts

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.

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 September 12, 2025.

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

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 September 17, 2025.

What is the cheapest day to fly from Austin to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Austin to Washington, D.C.. Price data was last updated on September 14, 2025.

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

How much does it cost to fly round-trip from Austin to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Southwest, United Airlines, and American 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.

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.?

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

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

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

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

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

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

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

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

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

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

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

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.

Alternative routes for Austin to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying 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 September 17, 2025.