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

Frontier, at $275, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to San Antonio.Alternate airlines to your destination round-trip include JetBlue and United Airlines. Users have found that Frontier is 40% cheaper than the other options available to this destination.

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

$102 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $137 and $182, respectively.

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

The most popular airlines flying from Washington, D.C. Reagan-National Airport to San Antonio are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

Can I find flights from Washington, D.C. Reagan-National Airport to San Antonio for under $300 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. Reagan-National Airport to San Antonio for under $300. The cheapest flight booked recently is on Frontier for just $275, but on average you can expect to pay $364.

Are there last-minute flights available from Washington, D.C. Reagan-National Airport to San Antonio for under $500?

There are currently 20+ open flights from Washington, D.C. Reagan-National Airport to San Antonio within the next 7 days for less than $500.

Which airlines flying from Washington, D.C. Reagan-National to San Antonio have flexible cancellations due to COVID-19?

Some of our airline partners flying from Washington, D.C. Reagan-National to San Antonio have new flexible policies in place due to COVID-19. United Airlines, American Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to San Antonio?

Find a great deal and save up to 45% by booking at least 55 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. Reagan-National Airport to San Antonio within the next two weeks, with the cheapest ticket starting at $521.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to San Antonio?

January is one of the best times of the year to fly to San Antonio from Washington, D.C. Reagan-National Airport. Prices for January average $441 per person but you can even find prices for as low as $284. The most expensive prices can be found in the month of June. Opting for a January flight can save you 25% on your journey compared to booking in June

When is the cheapest time to fly from Washington, D.C. Reagan-National Airport to San Antonio (DCA - SAT)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to San Antonio as you normally would.

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

Most people fly into San Antonio (SAT) if they book a flight to San Antonio from Washington, D.C. Reagan-National. On average, San Antonio has 1 inbound flight from Washington, D.C. Reagan-National per day from 5 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

What does DCA to SAT mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Reagan-National Airport to San Antonio Airport flight would often be abbreviated as a DCA to SAT flight.

Flights from Washington, D.C. Reagan-National Airport (DCA) to San Antonio, TX from $102

How to find the cheapest flight from Reagan-National (DCA) to San Antonio (SAT)

Popular in	June
Cheapest in	April
Round-trip from	$299
One-way from	$208

High demand for flights, 27% potential price rise

Search Deals

Best time to find cheap flights, 16% potential price drop

Search Deals

From Washington, D.C. Reagan-National to San Antonio

Search Deals

One-way flight from Washington, D.C. Reagan-National to San Antonio

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DCA - SAT Price	$299 - $502
SAT Temperature	51.8 - 84.2 °F
SAT Rainfall	1.6 - 3.7 inches

DCA - SAT

Price

$299 - $502

SAT

Temperature

51.8 - 84.2 °F

SAT

Rainfall

1.6 - 3.7 inches

Cheap flights from Reagan-National to San Antonio in June, July 2023

The lowest fares we've come across on flights traveling from Washington, D.C. to San Antonio in June and July 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Jul 30 - Aug 10

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

14h 21m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

10h 31m

$278

Frontier

Deal found 5/31

Jun 14 - Jun 20

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

22h 07m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

9h 38m

$345

Frontier

Deal found 6/1

Jul 2 - Jul 10

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

18h 19m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

15h 52m

$366

United Airlines

Deal found 6/1

Jun 27 - Jul 4

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

5h 24m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

10h 30m

$369

United Airlines

Deal found 5/31

Jul 3 - Jul 6

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

16h 34m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

4h 47m

$384

United Airlines

Deal found 6/1

Jun 29 - Jul 3

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

5h 53m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

9h 30m

$398

United Airlines

Deal found 6/1

Jun 28 - Jul 6

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

7h 24m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

5h 35m

$400

American Airlines

Deal found 5/31

Jun 27 - Jul 2

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

7h 30m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

5h 40m

$403

Delta

Deal found 5/31

Jun 6 - Jun 13

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

2 stops

18h 45m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

9h 38m

$405

Multiple Airlines

Deal found 5/31

Reagan-National to San Antonio 2023 flight deals

The lowest fares we've come across on flights traveling from Washington, D.C. to San Antonio in June and July 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Aug 25 - Sep 5

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

17h 20m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

24h 28m

$275

Frontier

Deal found 5/31

Sep 13 - Sep 17

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

21h 12m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

20h 49m

$278

Frontier

Deal found 5/31

Oct 13 - Oct 15

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

21h 13m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

20h 46m

$285

Frontier

Deal found 5/30

Oct 13 - Oct 15

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

21h 13m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

20h 46m

$288

Frontier

Deal found 5/31

Sep 22 - Sep 25

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

8h 10m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

6h 32m

$321

JetBlue

Deal found 5/31

Sep 21 - Sep 24

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

8h 13m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

20h 49m

$328

Frontier

Deal found 5/31

Aug 14 - Aug 24

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

20h 34m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

10h 26m

$335

United Airlines

Deal found 5/31

Sep 1 - Sep 3

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

7h 55m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

5h 25m

$344

American Airlines

Deal found 5/31

Jun 14 - Jun 20

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

22h 07m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

9h 38m

$345

Frontier

Deal found 6/1

Cheap United Airlines flights from Reagan-National to San Antonio

Find some of the cheapest United Airlines flights traveling from Washington, D.C. to San Antonio. It's recommended that users confirm their flight details before booking.

Aug 14 - Aug 24

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

20h 34m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

10h 26m

$335

United Airlines

Deal found 5/31

Jun 27 - Jul 4

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

5h 24m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

10h 30m

$369

United Airlines

Deal found 5/31

Jul 3 - Jul 6

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

16h 34m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

4h 47m

$384

United Airlines

Deal found 6/1

Jul 4 - Jul 8

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

10h 29m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

4h 47m

$398

United Airlines

Deal found 5/31

Sep 5 - Sep 8

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

5h 51m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

5h 09m

$412

United Airlines

Deal found 5/31

Jun 27 - Jul 4

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

5h 49m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

2 stops

12h 33m

$419

United Airlines

Deal found 5/31

Jul 6 - Jul 8

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

16h 51m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

4h 47m

$429

United Airlines

Deal found 5/30

Jul 3 - Jul 8

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

5h 56m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

4h 47m

$432

United Airlines

Deal found 6/1

Aug 4 - Aug 7

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

10h 34m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

4h 47m

$434

United Airlines

Deal found 5/31

Cheap American Airlines flights from Reagan-National to San Antonio

Take a gander at the lowest prices we've found on American Airlines flights from Washington, D.C. to San Antonio. Check back soon if you're not seeing flights that suit your needs.

Sep 1 - Sep 3

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

7h 55m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

5h 25m

$344

American Airlines

Deal found 5/31

Jun 28 - Jul 6

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

7h 24m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

5h 35m

$400

American Airlines

Deal found 5/31

Oct 17 - Oct 23

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

4h 49m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

5h 42m

$402

American Airlines

Deal found 5/31

Aug 20 - Aug 24

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

7h 25m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

5h 25m

$439

American Airlines

Deal found 5/31

Oct 17 - Oct 23

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

4h 49m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

5h 42m

$440

American Airlines

Deal found 6/1

Jul 26 - Jul 30

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

6h 13m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

7h 33m

$456

American Airlines

Deal found 6/1

Jul 8 - Jul 13

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

7h 16m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

7h 06m

$458

American Airlines

Deal found 5/31

Jul 6 - Jul 10

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

5h 53m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

5h 12m

$459

American Airlines

Deal found 6/1

Jul 4 - Jul 8

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

2 stops

9h 43m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

7h 33m

$463

American Airlines

Deal found 5/30

Last minute flights from Reagan-National to San Antonio

Have a look at some of the last-minute flights available departing from Washington, D.C. to San Antonio. It's wise to confirm all flight details are correct before booking.

Jun 6 - Jun 13

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

2 stops

18h 45m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

9h 38m

$405

Multiple Airlines

Deal found 5/31

Jun 6 - Jun 13

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

7h 11m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

9h 38m

$427

Multiple Airlines

Deal found 5/31

Jun 7 - Jun 13

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

17h 20m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

9h 38m

$460

Frontier

Deal found 5/31

Jun 7 - Jun 9

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

17h 20m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

2 stops

13h 11m

$491

Multiple Airlines

Deal found 5/31

Jun 7 - Jun 13

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

17h 20m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

24h 26m

$510

Frontier

Deal found 6/1

Jun 6 - Jun 8

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

2 stops

26h 22m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

9h 38m

$512

Frontier

Deal found 6/1

Jun 6 - Jun 8

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

2 stops

31h 41m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

9h 38m

$539

Multiple Airlines

Deal found 5/31

Jun 6 - Jun 8

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

2 stops

26h 22m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

9h 38m

$545

Frontier

Deal found 5/31

Jun 9 - Jun 12

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

10h 35m

SAT

San Antonio

DCA

Washington, D.C. Reagan-National

1 stop

16h 17m

$595

United Airlines

Deal found 6/1

One-way flights to San Antonio from Reagan-National

Some of the best available deals we've found on one-way flights from Washington, D.C. to San Antonio. Those needing a return flight from Washington, D.C. to San Antonio can use the search form above.

Sep 16

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

8h 10m

$102

JetBlue

Deal found 5/31

Jun 14

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

17h 43m

$137

Frontier

Deal found 5/31

Sep 13

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

21h 12m

$140

Frontier

Deal found 5/31

Sep 14

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

8h 13m

$141

Frontier

Deal found 5/31

Sep 10

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

8h 13m

$144

Frontier

Deal found 6/1

Jun 10

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

17h 25m

$150

Frontier

Deal found 5/31

Jun 6

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

2 stops

32h 52m

$161

Frontier

Deal found 5/31

Oct 12

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

8h 14m

$164

Frontier

Deal found 5/31

Sep 12

DCA

Washington, D.C. Reagan-National

SAT

San Antonio

1 stop

5h 36m

$182

Delta

Deal found 5/31

Find flights from Reagan-National to San Antonio within your budget

Fly from

Fly to

Budget

$275 - $403

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalSan Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Fri 8/25

1 stop17h 20m

San Antonio

Tue 9/5

1 stop24h 28m

$275

Pick Dates

Washington, D.C. Reagan-NationalSan Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Sun 7/30

1 stop14h 21m

San Antonio

Thu 8/10

1 stop10h 31m

$278

Pick Dates

Washington, D.C. Reagan-NationalSan Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Fri 10/13

1 stop21h 13m

San Antonio

Sun 10/15

1 stop20h 46m

$285

Pick Dates

Washington, D.C. Reagan-NationalSan Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Fri 10/13

1 stop21h 13m

San Antonio

Sun 10/15

1 stop20h 46m

$288

Pick Dates

Washington, D.C. Reagan-NationalSan Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Fri 9/22

1 stop8h 10m

San Antonio

Mon 9/25

1 stop6h 32m

$321

Pick Dates

Washington, D.C. Reagan-NationalSan Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Mon 8/14

1 stop20h 34m

San Antonio

Thu 8/24

1 stop10h 26m

$335

Pick Dates

Washington, D.C. Reagan-NationalSan Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Fri 9/1

1 stop7h 55m

San Antonio

Sun 9/3

1 stop5h 25m

$344

Pick Dates

Washington, D.C. Reagan-NationalSan Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Thu 11/9

1 stop8h 14m

San Antonio

Sat 11/11

2 stops15h 22m

$385

Pick Dates

Washington, D.C. Reagan-NationalSan Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Tue 6/27

1 stop7h 30m

San Antonio

Sun 7/2

1 stop5h 40m

$403

Pick Dates

Flights are sorted by cheapest first

Deals found on 5/31

Reviews of Airlines Servicing San Antonio

Peruse reviews from past customers who have flown with United Airlines, American Airlines and Frontier from Washington, D.C. to San Antonio to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

2,370 reviews

Check prices

Reviews

1 / 10

Few on the plane on Saturday night. Lots of space. Crew was great.

Delta

8.0

Very good

2,370 reviews

Delta

8.0

Very good

2,370 reviews

Check prices

Reviews

1 / 10

Few on the plane on Saturday night. Lots of space. Crew was great.

United Airlines

7.6

Good

1,533 reviews

Delta

8.0

Very good

2,370 reviews

Check prices

Reviews

1 / 10

Few on the plane on Saturday night. Lots of space. Crew was great.

JetBlue

7.5

Good

608 reviews

Delta

8.0

Very good

2,370 reviews

Check prices

Reviews

1 / 10

Few on the plane on Saturday night. Lots of space. Crew was great.

American Airlines

7.3

Good

2,149 reviews

Delta

8.0

Very good

2,370 reviews

Check prices

Reviews

1 / 10

Few on the plane on Saturday night. Lots of space. Crew was great.

Frontier

5.9

Fair

669 reviews

Delta

8.0

Very good

2,370 reviews

Check prices

Reviews

1 / 10

Few on the plane on Saturday night. Lots of space. Crew was great.

Related info for your journey

Alternative routes for Reagan-National to San Antonio

Dulles Intl to Austinfrom $77 pp

Dulles Intl to San Antoniofrom $221 pp

Top 5 airlines flying from Reagan-National to San Antonio

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Spirit Airlines	Cheapest$86	Average$161	FlexibilityNo cancel fee	On-time65%	COVID-19 safety	Search Spirit Airlines flights
Frontier	Cheapest$167	Average$194	FlexibilityNo cancel fee	On-time62%	COVID-19 safety	Search Frontier flights
Delta	Cheapest$298	Average$467	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
American Airlines	Cheapest$305	Average$494	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
United Airlines	Cheapest$308	Average$459	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights

Miami to Tampa flights

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USA to Bora Bora flights

New York to San Diego flights

Chicago to Los Angeles flights

Austin to Seattle flights

Los Angeles to Washington, D.C. flights

USA to New Delhi flights

New York to Amsterdam flights

Denver to Cancún flights

Las Vegas to Phoenix flights

Washington, D.C. Reagan-National Airport to Savannah flights

Hourly flight availability from Reagan-National to San Antonio

50%of flight departures	Early morningMidnight to 6 am
50%of flight departures	Morning6 am to noon
0%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Midnight

6 AM

Noon

6 PM

Weekly flight availability from Reagan-National to San Antonio

Sunday	1daily flight
Monday	2daily flights
Tuesday	2daily flights
Wednesday	2daily flights
Thursday	2daily flights
Friday	2daily flights
Saturday	0daily flights

Cheap flights from Reagan-National (DCA) to San Antonio (SAT) from $102

This is the cheapest one-way flight price, found on 5/31. Prices may vary by date and flight preferences.

How to find the cheapest flight from Reagan-National (DCA) to San Antonio (SAT)

All the information you need to plan the best DCA to SAT flight in 2023: compare Reagan-National to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.

Popular in

Cheapest in

Round-trip from

One-way from

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to San Antonio?

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to San Antonio?

When is the cheapest time to fly from Washington, D.C. Reagan-National Airport to San Antonio (DCA - SAT)?

Cheap flights from Reagan-National to San Antonio in June, July 2023

The best prices found for DCA to SAT flights for June, July

The lowest fares we've come across on flights traveling from Washington, D.C. to San Antonio in June and July 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Reagan-National to San Antonio 2023 flight deals

Cheap flights to San Antonio from Reagan-National found for this year

The lowest fares we've come across on flights traveling from Washington, D.C. to San Antonio in June and July 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Cheap United Airlines flights from Reagan-National to San Antonio

Find some of the cheapest United Airlines flights traveling from Washington, D.C. to San Antonio. It's recommended that users confirm their flight details before booking.

Cheap American Airlines flights from Reagan-National to San Antonio

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Last minute flights from Reagan-National to San Antonio

Late deals on return flights to San Antonio from Reagan-National, departing today and this week

Have a look at some of the last-minute flights available departing from Washington, D.C. to San Antonio. It's wise to confirm all flight details are correct before booking.

One-way flights to San Antonio from Reagan-National

The cheapest one-way flights from Reagan-National to San Antonio

Some of the best available deals we've found on one-way flights from Washington, D.C. to San Antonio. Those needing a return flight from Washington, D.C. to San Antonio can use the search form above.

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Related info for your journey

Useful info, stats and facts about Reagan-National to San Antonio flights.

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

Which airlines flying from Washington, D.C. Reagan-National to San Antonio have flexible cancellations due to COVID-19?

Can I find flights from Washington, D.C. Reagan-National Airport to San Antonio for under $300 on Cheapflights?

Are there last-minute flights available from Washington, D.C. Reagan-National Airport to San Antonio for under $500?

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

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

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

What does DCA to SAT mean?

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Alternative routes for Reagan-National to San Antonio

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Top 5 airlines flying from Reagan-National to San Antonio

The chart below displays the airlines Cheapflights users traveling from Reagan-National to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

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Hourly flight availability from Reagan-National to San Antonio

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Weekly flight availability from Reagan-National to San Antonio

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