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

Currently priced at $205, American Airlines will fly you from San Antonio to Washington, D.C. Reagan-National Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from $243 and $244, respectively. American Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from San Antonio to Washington, D.C. Reagan-National Airport for a low price.

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

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

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

Looking for the cheapest flight from San Antonio to Washington, D.C. Reagan-National Airport? While on average our users pay $486, our data indicates the cheapest price to be $158. The most popular route (San Antonio - Washington, D.C. Reagan-National), is priced around $225.

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

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

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

Flights from San Antonio to Washington, D.C. Reagan-National Airport are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Reagan-National Airport.

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

August is one of the best times of the year to fly to Washington, D.C. Reagan-National Airport from San Antonio. Prices for August average $337 per person but you can even find prices for as low as $180. The most expensive prices can be found in the month of November. Opting for a August flight can save you 17% on your journey compared to booking in November

Most accurate provider : When it comes to deals on San Antonio-Washington, D.C. Reagan-National Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on San Antonio-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from San Antonio-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 San Antonio-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust CheapOair the most. CheapOair 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 San Antonio-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 San Antonio to Washington, D.C. Reagan-National?

For a flight from San Antonio to Washington, D.C. Reagan-National, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio 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 San Antonio on a regular basis.

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

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

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

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

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

Yes. Cheapflights offers flight deals from San Antonio 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.

$119+ Flights from San Antonio to Washington, D.C. Reagan-National Airport

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Find cheap flights from San Antonio to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from San Antonio to Washington, D.C. Reagan-National are usually found in February or April, booked 61 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from San Antonio to Reagan-National

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$205 (American Airlines)
One-way from	$119 (Delta)
Popular in	March
Cheapest in	February
Average price	$348
Good round-trip deal	$281 or less
Good one-way deal	$245 or less

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

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

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

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

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High demand for flights, 6% potential price rise

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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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

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

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Find flight deals from San Antonio to Reagan-National

Cheapest flights from San Antonio to Reagan-National
Explore the most affordable flight options available from San Antonio to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

mié. 5/216:34 amSAT - DCA

Nonstop3h 21mAmerican Airlines

mié. 5/287:45 pmDCA - SAT

Nonstop3h 39mAmerican Airlines

Deal found 4/30

$205

vie. 5/306:25 amSAT - DCA

1 stop6h 39mDelta

sáb. 6/76:32 pmDCA - SAT

1 stop5h 19mDelta

Deal found 4/29

$243

sáb. 6/285:56 pmSAT - DCA

1 stop5h 03mUnited Airlines

mié. 7/26:00 amDCA - SAT

1 stop8h 16mUnited Airlines

Deal found 4/29

$251

mié. 9/1711:15 amSAT - DCA

1 stop5h 00mSouthwest

jue. 9/186:55 amDCA - SAT

1 stop5h 05mSouthwest

Deal found 4/29

$264

vie. 5/163:22 pmSAT - DCA

1 stop19h 45mFrontier

mié. 5/216:00 pmDCA - SAT

1 stop25h 51mFrontier

Deal found 4/29

$268

Best flights from San Antonio to Reagan-National
Discover carefully curated flight deals from San Antonio to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mayo 1, 2025.

mié. 5/216:34 amSAT - DCA

Nonstop3h 21mAmerican Airlines

mié. 5/287:45 pmDCA - SAT

Nonstop3h 39mAmerican Airlines

Deal found 4/30

$205

mié. 5/281:25 pmSAT - DCA

1 stop5h 06mDelta

dom. 6/86:00 amDCA - SAT

1 stop4h 45mDelta

Deal found 4/30

$243

mar. 7/14:45 pmSAT - DCA

1 stop6h 05mSouthwest

lun. 7/77:25 pmDCA - SAT

1 stop5h 15mSouthwest

Deal found 4/29

$244

vie. 5/163:22 pmSAT - DCA

1 stop29h 37mFrontier

lun. 5/197:00 amDCA - SAT

1 stop8h 17mFrontier

Deal found 4/30

$268

sáb. 5/316:01 pmSAT - DCA

1 stop4h 58mUnited Airlines

dom. 6/83:30 pmDCA - SAT

1 stop8h 27mUnited Airlines

Deal found 4/30

$329

mié. 8/67:37 pmSAT - DCA

2 stops25h 05mAlaska Airlines

lun. 8/115:02 pmDCA - SAT

1 stop26h 35mAlaska Airlines

Deal found 4/30

$708

jue. 8/147:00 amSAT - DCA

1 stop13h 59mHawaiian Airlines

sáb. 8/165:02 pmDCA - SAT

1 stop13h 38mHawaiian Airlines

Deal found 4/30

$760

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

lun. 5/53:45 pmSAT - DCA

1 stop6h 45mSouthwest

mar. 6/31:55 pmDCA - SAT

2 stops9h 30mSouthwest

Deal found 4/29

$429

lun. 5/57:33 pmSAT - DCA

2 stops24h 25mAlaska Airlines

mar. 6/38:59 amDCA - SAT

2 stops21h 11mAlaska Airlines

Deal found 4/29

$903

mar. 5/612:13 pmSAT - DCA

1 stop7h 21mDelta

mié. 6/257:35 pmDCA - SAT

1 stop5h 42mDelta

Deal found 4/29

$314

mar. 5/66:34 amSAT - DCA

Nonstop3h 21mAmerican Airlines

mié. 6/255:08 amDCA - SAT

1 stop5h 04mAmerican Airlines

Deal found 4/29

$355

mié. 5/77:00 amSAT - DCA

1 stop7h 41mUnited Airlines

sáb. 5/107:25 amDCA - SAT

2 stops10h 34mUnited Airlines

Deal found 4/29

$486

vie. 5/163:22 pmSAT - DCA

1 stop19h 45mFrontier

mié. 5/216:00 pmDCA - SAT

1 stop25h 51mFrontier

Deal found 4/29

$268

mié. 5/216:34 amSAT - DCA

Nonstop3h 21mAmerican Airlines

mié. 5/287:45 pmDCA - SAT

Nonstop3h 39mAmerican Airlines

Deal found 4/30

$205

vie. 5/236:45 amSAT - DCA

1 stop6h 28mUnited Airlines

lun. 5/266:00 amDCA - SAT

1 stop5h 44mUnited Airlines

Deal found 4/29

$284

jue. 5/297:28 pmSAT - DCA

1 stop20h 16mAlaska Airlines

lun. 6/29:59 amDCA - SAT

2 stops20h 11mAlaska Airlines

Deal found 4/29

$703

vie. 5/304:35 pmSAT - DCA

1 stop5h 40mDelta

mar. 6/32:55 pmDCA - SAT

1 stop9h 12mDelta

Deal found 4/29

$243

vie. 5/304:30 pmSAT - DCA

1 stop5h 00mSouthwest

mar. 6/31:55 pmDCA - SAT

2 stops9h 30mSouthwest

Deal found 4/29

$354

One-way flights from San Antonio to Reagan-National
Search for one-way flight options from San Antonio to Reagan-National. Find affordable one-way fares based on user searches. Data last updated mayo 1, 2025.

jue. 5/296:33 amSAT - DCA

1 stop5h 10mDelta

Deal found 4/30

$119

sáb. 5/316:01 pmSAT - DCA

1 stop4h 58mUnited Airlines

Deal found 4/30

$126

jue. 5/296:34 amSAT - DCA

Nonstop3h 21mAmerican Airlines

Deal found 4/30

$130

mar. 5/205:15 pmSAT - DCA

1 stop4h 55mSouthwest

Deal found 4/30

$140

dom. 6/17:50 pmSAT - DCA

1 stop15h 10mFrontier

Deal found 4/30

$180

lun. 6/306:17 pmSAT - DCA

2 stops21h 26mAlaska Airlines

Deal found 4/30

$502

sáb. 5/315:30 amSAT - DCA

3 stops35h 08mMultiple Airlines

Deal found 4/30

$1,178

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

mié. 5/21

6:34 am-10:55 am

Nonstop3h 21m

Washington, D.C. Reagan-National

mié. 5/28

7:45 pm-10:24 pm

Nonstop3h 39m

$205

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

vie. 5/30

4:35 pm-11:15 pm

1 stop5h 40m

Washington, D.C. Reagan-National

mar. 6/3

2:55 pm-11:07 pm

1 stop9h 12m

$243

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

sáb. 6/28

5:56 pm-11:59 pm

1 stop5h 03m

Washington, D.C. Reagan-National

mié. 7/2

6:00 am-1:16 pm

1 stop8h 16m

$251

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

vie. 5/16

3:22 pm-12:07 pm

1 stop19h 45m

Washington, D.C. Reagan-National

lun. 5/19

7:00 am-2:17 pm

1 stop8h 17m

$268

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

lun. 7/7

3:35 pm-11:55 pm

1 stop7h 20m

Washington, D.C. Reagan-National

jue. 7/10

6:10 am-1:20 pm

2 stops8h 10m

$304

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

jue. 5/29

1:25 pm-7:31 pm

1 stop5h 06m

$119

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

sáb. 5/31

6:01 pm-11:59 pm

1 stop4h 58m

$126

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

jue. 5/29

6:34 am-10:55 am

Nonstop3h 21m

$130

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

dom. 5/18

8:25 pm-12:07 pm

1 stop14h 42m

$137

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

lun. 5/19

2:00 pm-10:55 pm

2 stops7h 55m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 12 results

Compare providers for flights from San Antonio to Reagan-National

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars

*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 San Antonio-Washington, D.C. Reagan-National Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on San Antonio-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from San Antonio-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 San Antonio-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust CheapOair the most. CheapOair 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 San Antonio-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 San Antonio to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from San Antonio 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 San Antonio to Washington, D.C. Reagan-National Airport

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

The best time to book flights from San Antonio to Washington, D.C. Reagan-National Airport is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from San Antonio to Washington, D.C. Reagan-National Airport (average of $278). Flying from San Antonio to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $344). 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 SAT to DCA?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 56% on flights from San Antonio to Washington, D.C. Reagan-National Airport by exploring options for tickets in the evening.

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

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from San Antonio to Washington, D.C. by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,972 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

9,972 reviews

Alaska Airlines

8.0

Very good

9,972 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

4,294 reviews

Alaska Airlines

8.0

Very good

9,972 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

7,934 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.9

Good

2,406 reviews

Alaska Airlines

8.0

Very good

9,972 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

8,696 reviews

Alaska Airlines

8.0

Very good

9,972 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 San Antonio to Washington, D.C. Reagan-National?
For a flight from San Antonio to Washington, D.C. Reagan-National, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio 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 San Antonio on a regular basis.
What are the cheapest airlines flying from San Antonio to Washington, D.C. Reagan-National Airport round-trip?
Currently priced at $205, American Airlines will fly you from San Antonio to Washington, D.C. Reagan-National Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from $243 and $244, respectively. American Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from San Antonio to Washington, D.C. Reagan-National Airport one-way?
The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from San Antonio to Washington, D.C. Reagan-National Airport for a low price.
What are the cheapest flights from San Antonio to Washington, D.C. Reagan-National Airport?
Looking for the cheapest flight from San Antonio to Washington, D.C. Reagan-National Airport? While on average our users pay $486, our data indicates the cheapest price to be $158. The most popular route (San Antonio - Washington, D.C. Reagan-National), is priced around $225.
Can I find deals for flights from San Antonio to Reagan-National that include hotel bookings?
Yes. In addition to deals on San Antonio to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Antonio to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Reagan-National.
Can I find deals for business class flights from San Antonio to Reagan-National?
Yes. Cheapflights offers flight deals from San Antonio 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 San Antonio to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from San Antonio to Washington, D.C. Reagan-National Airport (average of $278). Flying from San Antonio to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $344). 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

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Bowie

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from San Antonio to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$85	Average$170	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$204	Average$423	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$205	Average$342	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$217	Average$343	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$264	Average$385	FlexibilityNo cancel fee	On-time69%

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$119+ Cheap flights from San Antonio (SAT) 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Antonio to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Antonio to Washington, D.C. Reagan-National are usually found in February or April, booked 61 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from San Antonio to Reagan-National

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from San Antonio to Reagan-National

Cheapest flights from San Antonio to Reagan-NationalExplore the most affordable flight options available from San Antonio to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

Explore the most affordable flight options available from San Antonio to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from San Antonio 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 San Antonio to Reagan-National in May.

Best time to book a flight from San Antonio to Reagan-National

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Reagan-National. Price data was last updated on April 25, 2025.

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

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

Find hourly flight availability from San Antonio 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 mayo 1, 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

Related info for your journey

Find useful and relevant information for your journey from San Antonio 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 San Antonio to Washington, D.C. Reagan-National?

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

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

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

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

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

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

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

Traveling to a place near San Antonio?

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Alternative routes for San Antonio to Reagan-National

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Top 5 airlines flying from San Antonio to Reagan-National

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Cheapest flights from San Antonio to Reagan-National
Explore the most affordable flight options available from San Antonio to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.