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

Over the last year, Southwest have had the lowest number of delays on this route, with just 25% of flights being delayed.

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

Tuesday 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.

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

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

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

About 25% of weekly flights between Austin and Washington, D.C. have experienced delays in the past year, with the average delay time being 115 minutes.

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

There are many flights that can get you from Austin to Washington, D.C. Reagan-National Airport in 3h. Fly via JetBlue, Delta, or Southwest to get the fastest option. Airlines will cover a distance of 1313 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Frontier, at $138, was found to be the cheapest airline from Austin to Washington, D.C. Reagan-National Airport.Alternate airlines to your destination round-trip include American Airlines and Delta. You may be able to fly from Austin to Washington, D.C. Reagan-National Airport for 75% less than the average price by searching for these airlines.

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

One-way options have recently been found by users for as low as $73 on Frontier. Other airlines that offer cheap prices include Delta from $118 and JetBlue from $126 one-way.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 cheapest flights from Austin to Washington, D.C. Reagan-National Airport?

Looking at all options, your cheapest flight can be booked for $188. While the most popular route (Austin Bergstrom - Washington, D.C. Reagan-National) can be booked for $275 on average, our data indicates $459 when flying from Austin to Washington, D.C. Reagan-National Airport.

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

When booking a flight from Austin to Washington, D.C. Reagan-National Airport, you may want to consider flying on Southwest, American Airlines or United Airlines as they are the most popular for this route.

Most accurate provider : When it comes to deals on Austin-Washington, D.C. Reagan-National Airport 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. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Austin-Washington, D.C. Reagan-National Airport 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. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

For a flight from Austin to Washington, D.C. Reagan-National, 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 0 outbound flights to Washington, D.C. Reagan-National per day. 6 airlines have flights to Washington, D.C. Reagan-National from Austin Bergstrom on a regular basis.

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

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

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

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

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

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

$148+ Cheap Flights from Austin to Washington, D.C. Reagan-National Airport

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Cheapflights Tip: The best prices from Austin Bergstrom to Washington, D.C. Reagan-National are usually found in November or September, booked 41 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Cheap flight deals from Austin to Reagan-National

Cheapest

Best

Last-minute

One-way

Cheapest flights from Austin to Reagan-National
Explore the most affordable flight options available from Austin to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.

Tue 9/86:15 am -

1 stop28h 56m

Thu 9/101:06 pm -

1 stop24h 24m

Deal found 8/17

$258

Wed 9/168:24 pm -

1 stop24h 35m

Wed 9/231:00 pm -

1 stop7h 29m

Deal found 8/17

$265

Wed 11/48:21 pm -

1 stop19h 35m

Sat 11/77:00 am -

1 stop13h 26m

Deal found 8/17

$268

Fri 9/116:33 pm -

2 stops21h 26m

Fri 9/181:06 pm -

1 stop7h 23m

Deal found 8/14

$270

Sat 9/128:24 pm -

1 stop14h 47m

Sat 9/197:00 am -

1 stop13h 29m

Deal found 8/16

$271

Thu 9/178:24 pm -

1 stop19h 35m

Mon 9/216:00 pm -

1 stop26h 29m

Deal found 8/15

$272

Mon 9/146:33 pm -

2 stops21h 26m

Wed 9/161:00 pm -

1 stop7h 29m

Deal found 8/15

$274

Tue 9/298:24 pm -

1 stop14h 47m

Mon 10/56:00 pm -

1 stop26h 29m

Deal found 8/18

$275

Sat 9/123:45 pm -

1 stop6h 42m

Wed 9/161:00 pm -

1 stop7h 29m

Deal found 8/14

$276

Mon 9/141:25 pm -

1 stop7h 34m

Thu 9/174:35 pm -

1 stop6h 47m

Deal found 8/14

$277

Mon 9/216:33 pm -

2 stops26h 26m

Thu 9/247:00 am -

1 stop13h 29m

Deal found 8/14

$278

Thu 9/248:24 pm -

1 stop19h 35m

Mon 9/286:00 pm -

1 stop26h 29m

Deal found 8/17

$280

Best flights from Austin to Reagan-National
Discover carefully curated flight deals from Austin to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Sat 9/53:04 pm -

1 stop7h 29m

Sun 9/66:00 am -

1 stop6h 48m

Deal found 8/15

$295

Mon 11/94:56 pm -

1 stop5h 48m

Thu 11/126:00 am -

1 stop6h 01m

Deal found 8/14

$352

Wed 11/411:55 am -

Nonstop3h 00m

Sat 11/74:50 pm -

Nonstop3h 35m

Deal found 8/18

$357

Thu 11/51:00 pm -

1 stop6h 59m

Sun 11/84:10 pm -

1 stop7h 57m

Deal found 8/15

$325

Tue 9/2912:35 pm -

Nonstop3h 15m

Tue 10/65:25 pm -

Nonstop3h 25m

Deal found 8/15

$357

Wed 9/1612:35 pm -

Nonstop3h 15m

Wed 9/234:30 pm -

Nonstop3h 25m

Deal found 8/18

$357

Sat 10/311:25 am -

2 stops8h 20m

Mon 10/59:30 am -

1 stop6h 05m

Deal found 8/17

$382

Fri 9/116:25 am -

1 stop6h 45m

Fri 9/113:15 pm -

1 stop5h 10m

Deal found 8/18

$416

Sat 9/123:10 pm -

Nonstop3h 15m

Sun 9/275:00 pm -

Nonstop3h 20m

Deal found 8/16

$450

Fri 9/255:35 pm -

1 stop5h 20m

Mon 9/285:20 pm -

Nonstop3h 30m

Deal found 8/14

$496

Thu 9/106:25 am -

2 stops7h 25m

Sun 9/138:00 am -

2 stops7h 15m

Deal found 8/18

$538

Last-minute flights from Austin to Reagan-National
Discover last-minute flight deals from Austin to Reagan-National. Data last updated August 19, 2026 and is based on user searches.

Tue 9/86:15 am -

1 stop28h 56m

Thu 9/101:06 pm -

1 stop24h 24m

Deal found 8/17

$258

Fri 9/116:33 pm -

2 stops21h 26m

Fri 9/181:06 pm -

1 stop7h 23m

Deal found 8/14

$270

Sat 9/128:24 pm -

1 stop14h 47m

Wed 9/167:00 am -

1 stop13h 29m

Deal found 8/17

$268

Sat 9/128:24 pm -

1 stop14h 47m

Mon 9/146:00 pm -

1 stop26h 29m

Deal found 8/16

$271

Sat 9/123:45 pm -

1 stop6h 42m

Wed 9/161:00 pm -

1 stop7h 29m

Deal found 8/14

$276

Mon 9/146:33 pm -

2 stops21h 26m

Wed 9/161:00 pm -

1 stop7h 29m

Deal found 8/15

$274

Mon 9/141:25 pm -

1 stop7h 34m

Thu 9/174:35 pm -

1 stop6h 47m

Deal found 8/14

$277

Wed 9/168:24 pm -

1 stop24h 35m

Wed 9/231:00 pm -

1 stop7h 29m

Deal found 8/17

$265

Thu 9/178:24 pm -

1 stop19h 35m

Mon 9/216:00 pm -

1 stop26h 29m

Deal found 8/15

$272

Mon 9/216:33 pm -

2 stops26h 26m

Thu 9/247:00 am -

1 stop13h 29m

Deal found 8/14

$278

Thu 9/248:24 pm -

1 stop19h 35m

Mon 9/286:00 pm -

1 stop26h 29m

Deal found 8/17

$280

Tue 9/298:24 pm -

1 stop14h 47m

Mon 10/56:00 pm -

1 stop26h 29m

Deal found 8/18

$275

One-way flights from Austin to Reagan-National
Search for one-way flight options from Austin to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.

Thu 9/173:45 pm -

1 stop6h 42m

Deal found 8/17

$148

Sat 10/178:21 pm -

1 stop14h 43m

Deal found 8/17

$149

Tue 10/138:21 pm -

1 stop24h 38m

Deal found 8/15

$150

Thu 9/106:33 pm -

2 stops21h 26m

Deal found 8/18

$151

Thu 11/126:45 am -

1 stop29h 04m

Deal found 8/19

$152

Fri 10/26:33 pm -

2 stops26h 26m

Deal found 8/18

$154

Mon 10/1912:08 pm -

2 stops27h 48m

Deal found 8/17

$156

Sat 11/1410:50 am -

2 stops29h 06m

Deal found 8/18

$158

Fri 10/168:21 pm -

1 stop14h 43m

Deal found 8/18

$161

Mon 10/128:21 pm -

1 stop19h 35m

Deal found 8/14

$162

Sun 9/276:33 pm -

2 stops45h 26m

Deal found 8/16

$165

Find flight deals from Austin to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$258 (Expedia)
One-way from	$148 (JetBlue)
Popular in	June
Cheapest in	November
Average price	$680
Good round-trip deal	$542 or less
Good one-way deal	$263 or less

Provider with most accurate pricing for Austin Bergstrom-Washington, D.C. Reagan-National flight deals.

Search Deals

Provider most trusted by Cheapflights users for Austin Bergstrom-Washington, D.C. Reagan-National flights.

Search Deals

From Austin Bergstrom to Washington, D.C. Reagan-National

Search Deals

One-way flight from Austin Bergstrom to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($93 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from Austin Bergstrom to Washington, D.C. Reagan-National.

Search Deals

Price to beat on a one-way flight from Austin Bergstrom to Washington, D.C. Reagan-National.

Search Deals

Cheapflights Fare Finder

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

Cheapest round-trip

AustinWashington, D.C.

AUS Austin Bergstrom - DCA Washington, D.C. Reagan-National

AUSDCA

Austin Bergstrom

Sat 9/5

3:04 pm-11:33 pm

1 stop7h 29m

Washington, D.C. Reagan-National

Sun 9/6

6:00 am-11:48 am

1 stop6h 48m

$295

AustinWashington, D.C.

AUS Austin Bergstrom - DCA Washington, D.C. Reagan-National

AUSDCA

Austin Bergstrom

Thu 11/5

1:00 pm-8:59 pm

1 stop6h 59m

Washington, D.C. Reagan-National

Sun 11/8

4:10 pm-11:07 pm

1 stop7h 57m

$325

AustinWashington, D.C.

AUS Austin Bergstrom - DCA Washington, D.C. Reagan-National

AUSDCA

Austin Bergstrom

Mon 11/9

4:56 pm-11:44 pm

1 stop5h 48m

Washington, D.C. Reagan-National

Thu 11/12

6:00 am-11:01 am

1 stop6h 01m

$352

Quickest round-trip

AustinWashington, D.C.

AUS Austin Bergstrom - DCA Washington, D.C. Reagan-National

AUSDCA

Austin Bergstrom

Wed 11/4

11:55 am-3:55 pm

Nonstop3h 00m

Washington, D.C. Reagan-National

Sat 11/7

4:50 pm-7:25 pm

Nonstop3h 35m

$357

AustinWashington, D.C.

AUS Austin Bergstrom - DCA Washington, D.C. Reagan-National

AUSDCA

Austin Bergstrom

Tue 9/29

12:35 pm-4:50 pm

Nonstop3h 15m

Washington, D.C. Reagan-National

Tue 10/6

5:25 pm-7:50 pm

Nonstop3h 25m

$357

AustinWashington, D.C.

AUS Austin Bergstrom - DCA Washington, D.C. Reagan-National

AUSDCA

Austin Bergstrom

Wed 9/16

12:35 pm-4:50 pm

Nonstop3h 15m

Washington, D.C. Reagan-National

Wed 9/23

4:30 pm-6:55 pm

Nonstop3h 25m

$357

AustinWashington, D.C.

AUS Austin Bergstrom - DCA Washington, D.C. Reagan-National

AUSDCA

Austin Bergstrom

Sat 10/3

11:25 am-8:45 pm

2 stops8h 20m

Washington, D.C. Reagan-National

Mon 10/5

9:30 am-2:35 pm

1 stop6h 05m

$382

AustinWashington, D.C.

AUS Austin Bergstrom - DCA Washington, D.C. Reagan-National

AUSDCA

Austin Bergstrom

Fri 9/11

6:25 am-2:10 pm

1 stop6h 45m

Washington, D.C. Reagan-National

Fri 9/11

3:15 pm-7:25 pm

1 stop5h 10m

$416

AustinWashington, D.C.

AUS Austin Bergstrom - DCA Washington, D.C. Reagan-National

AUSDCA

Austin Bergstrom

Sat 9/12

3:10 pm-7:25 pm

Nonstop3h 15m

Washington, D.C. Reagan-National

Sun 9/27

5:00 pm-7:20 pm

Nonstop3h 20m

$450

AustinWashington, D.C.

AUS Austin Bergstrom - DCA Washington, D.C. Reagan-National

AUSDCA

Austin Bergstrom

Fri 9/25

5:35 pm-11:55 pm

1 stop5h 20m

Washington, D.C. Reagan-National

Mon 9/28

5:20 pm-7:50 pm

Nonstop3h 30m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 21 resultsSorted by cheapest first

Compare providers for flights from Austin to Reagan-National

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Reagan-National in August.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy2 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star

*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. Reagan-National Airport 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. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Austin-Washington, D.C. Reagan-National Airport 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. Reagan-National Airport 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 Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Austin with our price prediction graph.

AUS-DCA

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. Reagan-National Airport

Prices

Delays

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

The price you pay for your flight from Austin to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 40 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. Reagan-National Airport?

Currently, November is the cheapest month in which you can book a flight from Austin to Washington, D.C. Reagan-National Airport (average of $448). Flying from Austin to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $699). 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 DCA?

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

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

Airfare is below average for this route at the moment.

Austin to Washington, D.C. Reagan-National Airport flights typically cost between $458 and $739 in September.
The cheapest round-trip price found within the last 5 days was $258 on Frontier (Sep 8-Sep 12).

Reviews of airlines servicing Reagan-National

See what other customers who have flown with Southwest,Delta, andUnited Airlines from Austin to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,219 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Southwest

8.0

Very good

4,219 reviews

Southwest

8.0

Very good

4,219 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Delta

7.8

Good

8,498 reviews

Southwest

8.0

Very good

4,219 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

United Airlines

7.4

Good

10,104 reviews

Southwest

8.0

Very good

4,219 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

American Airlines

7.1

Good

11,961 reviews

Southwest

8.0

Very good

4,219 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Frontier

5.6

Fair

2,661 reviews

Southwest

8.0

Very good

4,219 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

What airport do you fly from for flights from Austin to Washington, D.C. Reagan-National?
For a flight from Austin to Washington, D.C. Reagan-National, 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 0 outbound flights to Washington, D.C. Reagan-National per day. 6 airlines have flights to Washington, D.C. Reagan-National from Austin Bergstrom on a regular basis.
How long is the flight from Austin to Washington, D.C. Reagan-National Airport?
There are many flights that can get you from Austin to Washington, D.C. Reagan-National Airport in 3h. Fly via JetBlue, Delta, or Southwest to get the fastest option. Airlines will cover a distance of 1313 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Austin to Washington, D.C. Reagan-National Airport round-trip?
Frontier, at $138, was found to be the cheapest airline from Austin to Washington, D.C. Reagan-National Airport.Alternate airlines to your destination round-trip include American Airlines and Delta. You may be able to fly from Austin to Washington, D.C. Reagan-National Airport for 75% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Austin to Washington, D.C. Reagan-National Airport one-way?
One-way options have recently been found by users for as low as $73 on Frontier. Other airlines that offer cheap prices include Delta from $118 and JetBlue from $126 one-way.
What are the cheapest flights from Austin to Washington, D.C. Reagan-National Airport?
Looking at all options, your cheapest flight can be booked for $188. While the most popular route (Austin Bergstrom - Washington, D.C. Reagan-National) can be booked for $275 on average, our data indicates $459 when flying from Austin to Washington, D.C. Reagan-National Airport.
Can I find deals for flights from Austin to Reagan-National that include hotel bookings?
Yes. In addition to deals on Austin to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austin to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Reagan-National.
Can I find deals for business class flights from Austin to Reagan-National?
Yes. Cheapflights offers flight deals from Austin to Reagan-National 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. Reagan-National Airport?
Currently, November is the cheapest month in which you can book a flight from Austin to Washington, D.C. Reagan-National Airport (average of $448). Flying from Austin to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $699). 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

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Killeen to Dulles Intl flights

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Top 6 airlines flying from Austin to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$138	Average$291	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$176	Average$491	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$237	Average$540	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$277	Average$468	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$388	Average$585	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$427	Average$627	FlexibilityNo cancel fee	On-time69%

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$148+ Cheap flights from Austin (AUS) to Reagan-National (DCA)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Austin to Reagan-National

Cheapest flights from Austin to Reagan-NationalExplore the most affordable flight options available from Austin to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.

Explore the most affordable flight options available from Austin to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.

Best flights from Austin to Reagan-NationalDiscover carefully curated flight deals from Austin to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Discover carefully curated flight deals from Austin to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Last-minute flights from Austin to Reagan-NationalDiscover last-minute flight deals from Austin to Reagan-National. Data last updated August 19, 2026 and is based on user searches.

Discover last-minute flight deals from Austin to Reagan-National. Data last updated August 19, 2026 and is based on user searches.

One-way flights from Austin to Reagan-NationalSearch for one-way flight options from Austin to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.

Search for one-way flight options from Austin to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.

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

Compare providers for flights from Austin to Reagan-National

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 Reagan-National in August.

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

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Austin with our price prediction graph.

Cheapflights Insights

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

The price you pay for your flight from Austin to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 40 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. Reagan-National Airport?

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

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

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

Airfare is below average for this route at the moment.

Austin to Washington, D.C. Reagan-National Airport flights typically cost between $458 and $739 in September.The cheapest round-trip price found within the last 5 days was $258 on Frontier (Sep 8-Sep 12).

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

About 25% of weekly flights between Austin and Washington, D.C. have experienced delays in the past year, with the average delay time being 115 minutes.

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

Historically, flights departing in the evening 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?

Tuesday 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, Southwest have had the lowest number of delays on this route, with just 25% of flights being delayed.

Reviews of airlines servicing Reagan-National

See what other customers who have flown with Southwest,Delta, andUnited Airlines from Austin to Washington, D.C. Reagan-National Airport 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

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

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

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

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

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Alternative routes for Austin to Reagan-National

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Austin and Reagan-National flights

Browse other Austin and Reagan-National flight options. Last updated on August 19, 2026.

Other flights from Austin

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Popular flight searches

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Other flights to Reagan-National

Explore flights to Reagan-National departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 19, 2026.

Top 6 airlines flying from Austin to Reagan-National

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Cheapest flights from Austin to Reagan-National
Explore the most affordable flight options available from Austin to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.

Best flights from Austin to Reagan-National
Discover carefully curated flight deals from Austin to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Last-minute flights from Austin to Reagan-National
Discover last-minute flight deals from Austin to Reagan-National. Data last updated August 19, 2026 and is based on user searches.

One-way flights from Austin to Reagan-National
Search for one-way flight options from Austin to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.

Austin to Washington, D.C. Reagan-National Airport flights typically cost between $458 and $739 in September.
The cheapest round-trip price found within the last 5 days was $258 on Frontier (Sep 8-Sep 12).