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

Frontier, at $194, was found to be the cheapest airline from Austin to Washington, D.C. Reagan-National Airport.Alternate airlines to your destination round-trip include Southwest and United Airlines. You may be able to fly from Austin to Washington, D.C. Reagan-National Airport for 57% 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 $108 on Frontier. Other airlines that offer cheap prices include American Airlines from $109 and Southwest from $114 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 $158. While the most popular route (Austin Bergstrom - Washington, D.C. Reagan-National) can be booked for $197 on average our data indicates $396 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 American Airlines, Delta or Frontier as they are the most popular for this route.

What is the cheapest day to fly round-trip from Austin to Washington, D.C. Reagan-National Airport?

Travelers have found that booking a Monday departure is the best way to save up to 17% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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 1 outbound flight to Washington, D.C. Reagan-National per day. 5 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.

$108+ 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 August or September, booked 69 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from Austin to Reagan-National

Round-trip from	$194 (Priceline)
One-way from	$108 (Priceline)
Popular in	January
Cheapest in	August
Average price	$432
Good round-trip deal	$437 or less
Good one-way deal	$188 or less

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

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

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Highest demand for flights based on searches. 11% potential increase in price ($61 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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

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

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Find flight deals from Austin to Reagan-National

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 July 1, 2025.

Thu 7/176:00 amAUS - DCA

1 stop9h 59mFrontier

Tue 7/291:00 pmDCA - AUS

1 stop11h 20mFrontier

Deal found 6/29

$194

Thu 9/1812:45 pmAUS - DCA

Nonstop3h 15mSouthwest

Mon 9/225:45 pmDCA - AUS

Nonstop3h 30mSouthwest

Deal found 6/30

$197

Mon 8/2510:00 amAUS - DCA

1 stop7h 03mUnited Airlines

Thu 8/282:59 pmDCA - AUS

1 stop5h 37mUnited Airlines

Deal found 6/30

$212

Thu 8/145:00 amAUS - DCA

1 stop5h 00mAmerican Airlines

Wed 8/273:25 pmDCA - AUS

1 stop5h 50mAmerican Airlines

Deal found 6/30

$217

Fri 8/13:00 pmAUS - DCA

1 stop5h 44mDelta

Mon 8/116:20 pmDCA - AUS

1 stop6h 58mDelta

Deal found 6/30

$257

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 July 1, 2025.

Thu 7/176:00 amAUS - DCA

1 stop9h 59mFrontier

Tue 7/291:00 pmDCA - AUS

1 stop11h 20mFrontier

Deal found 6/29

$194

Thu 9/1812:45 pmAUS - DCA

Nonstop3h 15mSouthwest

Mon 9/225:45 pmDCA - AUS

Nonstop3h 30mSouthwest

Deal found 6/30

$197

Mon 8/2510:00 amAUS - DCA

1 stop7h 03mUnited Airlines

Thu 8/282:59 pmDCA - AUS

1 stop5h 37mUnited Airlines

Deal found 6/30

$212

Thu 8/145:00 amAUS - DCA

1 stop5h 00mAmerican Airlines

Wed 8/273:25 pmDCA - AUS

1 stop5h 50mAmerican Airlines

Deal found 6/30

$217

Fri 8/13:00 pmAUS - DCA

1 stop5h 44mDelta

Mon 8/116:20 pmDCA - AUS

1 stop6h 58mDelta

Deal found 6/30

$257

Last-minute flights from Austin to Reagan-National
Discover last-minute flight deals from Austin to Reagan-National. Data last updated July 1, 2025 and is based on user searches.

Mon 7/75:00 amAUS - DCA

2 stops8h 13mUnited Airlines

Mon 7/74:59 pmDCA - AUS

1 stop5h 13mUnited Airlines

Deal found 6/30

$550

Mon 7/78:00 amAUS - DCA

1 stop5h 33mAmerican Airlines

Mon 7/75:14 pmDCA - AUS

1 stop5h 59mAmerican Airlines

Deal found 6/30

$801

Tue 7/88:45 pmAUS - DCA

2 stops23h 57mAlaska Airlines

Thu 7/109:59 amDCA - AUS

2 stops21h 08mAlaska Airlines

Deal found 7/1

$873

Thu 7/106:00 amAUS - DCA

1 stop9h 59mFrontier

Mon 7/146:00 pmDCA - AUS

1 stop30h 20mFrontier

Deal found 6/30

$257

Thu 7/104:40 pmAUS - DCA

1 stop5h 19mDelta

Thu 7/1710:19 amDCA - AUS

1 stop6h 40mDelta

Deal found 6/28

$688

Fri 7/111:15 pmAUS - DCA

Nonstop3h 15mSouthwest

Fri 7/186:00 amDCA - AUS

1 stop4h 40mSouthwest

Deal found 6/29

$632

Fri 7/116:00 amAUS - DCA

1 stop9h 59mMultiple Airlines

Sun 7/135:43 pmDCA - AUS

2 stops13h 24mMultiple Airlines

Deal found 6/29

$885

Thu 7/176:00 amAUS - DCA

1 stop9h 59mFrontier

Tue 7/291:00 pmDCA - AUS

1 stop11h 20mFrontier

Deal found 6/29

$194

Fri 8/13:00 pmAUS - DCA

1 stop5h 44mDelta

Mon 8/116:20 pmDCA - AUS

1 stop6h 58mDelta

Deal found 6/30

$257

Thu 8/712:45 pmAUS - DCA

Nonstop3h 15mSouthwest

Mon 8/115:45 pmDCA - AUS

Nonstop3h 30mSouthwest

Deal found 6/30

$197

Thu 8/145:00 amAUS - DCA

1 stop5h 00mAmerican Airlines

Wed 8/273:25 pmDCA - AUS

1 stop5h 50mAmerican Airlines

Deal found 6/30

$217

Mon 8/2510:00 amAUS - DCA

1 stop7h 03mUnited Airlines

Thu 8/282:59 pmDCA - AUS

1 stop5h 37mUnited Airlines

Deal found 6/30

$212

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 July 1, 2025.

Sun 8/176:00 amAUS - DCA

1 stop9h 59mFrontier

Deal found 6/29

$108

Wed 8/68:53 amAUS - DCA

1 stop6h 02mAmerican Airlines

Deal found 6/30

$109

Mon 8/183:00 pmAUS - DCA

2 stops6h 35mSouthwest

Deal found 6/30

$114

Fri 8/82:30 pmAUS - DCA

1 stop7h 29mDelta

Deal found 6/30

$139

Sat 9/2012:10 pmAUS - DCA

2 stops9h 33mUnited Airlines

Deal found 6/30

$146

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

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Thu 7/17

6:00 am-4:59 pm

1 stop9h 59m

Washington, D.C. Reagan-National

Tue 7/29

1:00 pm-11:20 pm

1 stop11h 20m

$194

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Thu 9/18

12:45 pm-5:00 pm

Nonstop3h 15m

Washington, D.C. Reagan-National

Mon 9/22

5:45 pm-8:15 pm

Nonstop3h 30m

$197

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Mon 8/25

10:00 am-6:03 pm

1 stop7h 03m

Washington, D.C. Reagan-National

Thu 8/28

2:59 pm-7:36 pm

1 stop5h 37m

$212

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Thu 8/14

5:00 am-11:00 am

1 stop5h 00m

Washington, D.C. Reagan-National

Wed 8/27

3:25 pm-8:15 pm

1 stop5h 50m

$217

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Fri 8/1

3:00 pm-9:44 pm

1 stop5h 44m

Washington, D.C. Reagan-National

Mon 8/11

6:20 pm-12:18 am

1 stop6h 58m

$257

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Sun 8/17

6:00 am-4:59 pm

1 stop9h 59m

$108

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Wed 8/6

8:53 am-3:55 pm

1 stop6h 02m

$109

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Mon 8/11

3:00 pm-10:35 pm

2 stops6h 35m

$114

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Fri 8/1

3:00 pm-11:42 pm

1 stop7h 42m

$139

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Tue 9/23

12:10 pm-10:43 pm

2 stops9h 33m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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.

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

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 69 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, February is the cheapest month in which you can book a flight from Austin to Washington, D.C. Reagan-National Airport (average of $278). Flying from Austin to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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?

It’s typically best to fly out from Austin to Washington, D.C. Reagan-National Airport in the evening. Doing so could potentially save you 65% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Austin to Washington, D.C. Reagan-National Airport?

Travelers seeking maximum savings on their Austin to Washington, D.C. Reagan-National Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Reagan-National

See what other customers who have flown with Southwest, Delta, and United 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

4,275 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,275 reviews

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,974 reviews

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,858 reviews

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Frontier

5.9

Fair

3,289 reviews

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 1 outbound flight to Washington, D.C. Reagan-National per day. 5 airlines have flights to Washington, D.C. Reagan-National from Austin Bergstrom on a regular basis.
What are the cheapest airlines flying from Austin to Washington, D.C. Reagan-National Airport round-trip?
Frontier, at $194, was found to be the cheapest airline from Austin to Washington, D.C. Reagan-National Airport.Alternate airlines to your destination round-trip include Southwest and United Airlines. You may be able to fly from Austin to Washington, D.C. Reagan-National Airport for 57% 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 $108 on Frontier. Other airlines that offer cheap prices include American Airlines from $109 and Southwest from $114 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 $158. While the most popular route (Austin Bergstrom - Washington, D.C. Reagan-National) can be booked for $197 on average our data indicates $396 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, February is the cheapest month in which you can book a flight from Austin to Washington, D.C. Reagan-National Airport (average of $278). Flying from Austin to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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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Woodbridge

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Fredericksburg

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Manassas

Dundalk

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Top 5 airlines flying from Austin to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$118	Average$213	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$201	Average$468	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$216	Average$385	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$238	Average$413	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$383	Average$499	FlexibilityNo cancel fee	On-time63%

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$108+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Reagan-National with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

Cheapflights Tip: The best prices from Austin Bergstrom to Washington, D.C. Reagan-National are usually found in August or September, booked 69 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from Austin to Reagan-National

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 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 July 1, 2025.

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 July 1, 2025.

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.

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Austin to Reagan-National. Price data was last updated on June 27, 2025.

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?

Find hourly flight availability from Austin to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

What is the cheapest day to fly from Austin to Washington, D.C. Reagan-National Airport?

Use this chart to determine the cheapest time to fly round-trip from Austin to Reagan-National. Price data was last updated on June 29, 2025.

Reviews of airlines servicing Reagan-National

See what other customers who have flown with Southwest, Delta, and United 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

Find useful and relevant information for your journey from Austin to Reagan-National. 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. Reagan-National?

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

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

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?

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

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

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Top 5 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 July 1, 2025.