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

Frontier, at $260, 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 Delta. You may be able to fly from Austin to Washington, D.C. Reagan-National Airport for 42% 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 $129 on Southwest. Other airlines that offer cheap prices include Frontier from $135 and Delta from $139 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 $267 on average our data indicates $532 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 23% 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.

$129+ 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 Tuesday

Cheap flight deals from Austin to Reagan-National

Round-trip from	$260 (Frontier)
One-way from	$129 (Southwest)
Popular in	January
Cheapest in	August
Average price	$541
Good round-trip deal	$521 or less
Good one-way deal	$254 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. 12% potential increase in price ($61 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Tue 9/236:00 amAUS - DCA

1 stop10h 01mFrontier

Sun 9/286:00 pmDCA - AUS

1 stop20h 15mFrontier

Deal found 6/10

$244

Fri 8/812:45 pmAUS - DCA

Nonstop3h 15mSouthwest

Wed 8/135:45 pmDCA - AUS

Nonstop3h 30mSouthwest

Deal found 6/12

$257

Fri 7/255:35 amAUS - DCA

1 stop6h 06mDelta

Mon 8/46:59 amDCA - AUS

1 stop6h 24mDelta

Deal found 6/11

$277

Fri 8/13:47 pmAUS - DCA

1 stop5h 12mAmerican Airlines

Mon 8/45:00 amDCA - AUS

1 stop5h 35mAmerican Airlines

Deal found 6/10

$278

Fri 10/312:17 pmAUS - DCA

1 stop5h 24mUnited Airlines

Mon 10/65:00 pmDCA - AUS

1 stop6h 39mUnited Airlines

Deal found 6/9

$341

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 June 12, 2025.

Wed 7/167:00 amAUS - DCA

1 stop8h 59mFrontier

Tue 7/221:00 pmDCA - AUS

1 stop11h 20mFrontier

Deal found 6/10

$260

Thu 8/72:55 pmAUS - DCA

1 stop6h 40mSouthwest

Mon 8/115:45 pmDCA - AUS

Nonstop3h 30mSouthwest

Deal found 6/10

$267

Fri 7/255:35 amAUS - DCA

1 stop6h 06mDelta

Mon 8/46:59 amDCA - AUS

1 stop6h 24mDelta

Deal found 6/11

$277

Fri 8/13:47 pmAUS - DCA

1 stop5h 12mAmerican Airlines

Mon 8/45:00 amDCA - AUS

1 stop5h 35mAmerican Airlines

Deal found 6/10

$278

Thu 8/149:37 amAUS - DCA

1 stop5h 26mUnited Airlines

Sat 8/166:00 amDCA - AUS

1 stop5h 35mUnited Airlines

Deal found 6/10

$441

Last-minute flights from Austin to Reagan-National
Discover last-minute flight deals from Austin to Reagan-National. Data last updated June 12, 2025 and is based on user searches.

Tue 6/178:35 amAUS - DCA

1 stop6h 45mAmerican Airlines

Tue 6/176:55 pmDCA - AUS

1 stop6h 31mAmerican Airlines

Deal found 6/9

$687

Wed 6/185:00 amAUS - DCA

1 stop5h 46mUnited Airlines

Wed 6/182:56 pmDCA - AUS

1 stop5h 56mUnited Airlines

Deal found 6/11

$821

Thu 6/198:45 pmAUS - DCA

2 stops23h 57mAlaska Airlines

Mon 6/239:59 amDCA - AUS

2 stops21h 08mAlaska Airlines

Deal found 6/11

$1,035

Sat 6/217:00 amAUS - DCA

1 stop13h 59mFrontier

Tue 6/241:00 pmDCA - AUS

1 stop11h 24mFrontier

Deal found 6/10

$270

Sat 6/2112:20 pmAUS - DCA

Nonstop3h 15mSouthwest

Thu 6/2611:45 amDCA - AUS

1 stop4h 40mSouthwest

Deal found 6/11

$708

Fri 7/115:35 amAUS - DCA

1 stop6h 06mDelta

Fri 7/187:35 pmDCA - AUS

1 stop5h 39mDelta

Deal found 6/11

$277

Fri 7/111:15 pmAUS - DCA

Nonstop3h 15mSouthwest

Mon 7/146:05 amDCA - AUS

1 stop6h 45mSouthwest

Deal found 6/10

$317

Tue 7/156:00 amAUS - DCA

1 stop7h 22mUnited Airlines

Wed 7/164:59 pmDCA - AUS

1 stop5h 13mUnited Airlines

Deal found 6/12

$332

Wed 7/167:00 amAUS - DCA

1 stop8h 59mFrontier

Tue 7/221:00 pmDCA - AUS

1 stop11h 20mFrontier

Deal found 6/10

$260

Fri 7/255:25 pmAUS - DCA

1 stop6h 24mAmerican Airlines

Fri 8/15:00 pmDCA - AUS

1 stop5h 57mAmerican Airlines

Deal found 6/10

$279

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 June 12, 2025.

Tue 8/1912:45 pmAUS - DCA

Nonstop3h 15mSouthwest

Deal found 6/10

$129

Sat 7/127:00 amAUS - DCA

1 stop8h 59mFrontier

Deal found 6/10

$135

Wed 8/610:55 amAUS - DCA

1 stop7h 01mDelta

Deal found 6/11

$139

Fri 8/13:47 pmAUS - DCA

1 stop5h 12mAmerican Airlines

Deal found 6/10

$140

Sat 8/2312:10 pmAUS - DCA

2 stops9h 33mUnited Airlines

Deal found 6/10

$166

Wed 7/307:37 amAUS - DCA

2 stops13h 05mAlaska Airlines

Deal found 6/10

$248

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

Fri 8/8

12:45 pm-5:00 pm

Nonstop3h 15m

Washington, D.C. Reagan-National

Wed 8/13

5:45 pm-8:15 pm

Nonstop3h 30m

$257

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Wed 7/16

7:00 am-4:59 pm

1 stop8h 59m

Washington, D.C. Reagan-National

Tue 7/22

1:00 pm-11:20 pm

1 stop11h 20m

$260

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Fri 7/25

5:35 am-12:41 pm

1 stop6h 06m

Washington, D.C. Reagan-National

Mon 8/4

6:59 am-12:23 pm

1 stop6h 24m

$277

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Fri 8/1

3:47 pm-9:59 pm

1 stop5h 12m

Washington, D.C. Reagan-National

Mon 8/4

5:00 am-9:35 am

1 stop5h 35m

$278

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Thu 8/14

9:37 am-4:03 pm

1 stop5h 26m

Washington, D.C. Reagan-National

Sat 8/16

6:00 am-10:35 am

1 stop5h 35m

$441

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Tue 8/19

12:45 pm-5:00 pm

Nonstop3h 15m

$129

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Sat 7/12

7:00 am-4:59 pm

1 stop8h 59m

$135

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Wed 8/6

10:55 am-6:56 pm

1 stop7h 01m

$139

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Fri 8/1

3:47 pm-9:59 pm

1 stop5h 12m

$140

AustinWashington, D.C.

AUS - DCA

AUSDCA

Austin Bergstrom

Sat 8/23

12:10 pm-10:43 pm

2 stops9h 33m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results

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 June 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 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. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Reagan-National by month

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.

Temperature in Reagan-National by month

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).

Reviews of airlines servicing Reagan-National

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Austin to Washington, D.C.. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,287 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,950 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,790 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $260, 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 Delta. You may be able to fly from Austin to Washington, D.C. Reagan-National Airport for 42% 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 $129 on Southwest. Other airlines that offer cheap prices include Frontier from $135 and Delta from $139 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 $267 on average our data indicates $532 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 June 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.

See more FAQs

Arlington

Alexandria

Woodbridge

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Falls Church

Easton

Herndon

Towson

Bowie

Rockville

Reston

National Harbor

Springfield

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$215	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$216	Average$381	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$246	Average$464	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$253	Average$424	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$384	Average$498	FlexibilityNo cancel fee	On-time63%

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$129+ 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 8/19. 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 Tuesday

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 June 12, 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 June 12, 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 9, 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 June 12, 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 8, 2025.

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

Reviews of airlines servicing Reagan-National

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Austin to Washington, D.C.. Users have also rated airlines 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 June 12, 2025.