Cheap Flight Tickets from Washington (DCA) to San Antonio (SAT), Starting at $191

Good to Know: Cheapest and Fastest DCA - SAT Flights

Useful information for finding best airline tickets from Ronald Reagan Washington National to San Antonio International on your next trip.

Cheapest Round Trip Flight

$191

WN Southwest Airlines • 1 stop • 17h 5m

Sep 24 – Sep 28

The cheapest round trip flight from Washington to San Antonio (DCA-SAT-DCA) is currently $191

🔍 Search Flights

Cheapest Direct Flight

$330

AA American Airlines • nonstop • 5h 53m

Oct 27

The cheapest nonstop flight from Washington to San Antonio (DCA-SAT) is currently $330

🔍 Search Flights

Fastest Flight

5h 53m

The fastest nonstop flight from Washington to San Antonio (DCA-SAT) takes 5h 53m

Top Airlines Flying from Washington to San Antonio

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Washington (DCA) to San Antonio (SAT)

Compare and book low fare round-trip air tickets from Washington to San Antonio. Ideal for travelers with confirmed return itineraries.

Sep 24 - Sep 28, Economy
WN
Washington → San Antonio
17h 5m
9:35 AM - 7:00 PM • 1 stop
WN
Washington → San Antonio
7h 20m
5:40 PM - 11:20 PM • 1 stop
$191
Southwest Airlines
Sep 24 - Sep 28, Economy
WN
Washington → San Antonio
12h
10:40 AM - 5:00 PM • 1 stop
WN
Washington → San Antonio
7h 20m
5:40 PM - 11:20 PM • 1 stop
$191
Southwest Airlines
Sep 24 - Sep 28, Economy
DL
Washington → San Antonio
9h 9m
8:00 AM - 12:49 PM • 1 stop
DL
Washington → San Antonio
8h 39m
4:21 PM - 10:40 PM • 1 stop
$207
Delta Airlines
Sep 24 - Sep 28, Economy
AS
Washington → San Antonio
40h 4m
5:27 PM - 4:31 PM • 2 stops
AS
Washington → San Antonio
35h 58m
5:29 PM - 4:27 PM • 1 stop
$663
Alaska Airlines
Sep 24 - Sep 28, Economy
AS
Washington → San Antonio
42h 28m
5:00 PM - 5:48 PM • 2 stops
AS
Washington → San Antonio
35h 31m
5:29 PM - 4:00 PM • 2 stops
$705
Alaska Airlines
Sep 24 - Sep 28, Economy
AS
Washington → San Antonio
37h 31m
5:00 PM - 2:51 PM • 2 stops
AS
Washington → San Antonio
35h 58m
5:29 PM - 4:27 PM • 1 stop
$730
Alaska Airlines

Fly from Washington to San Antonio with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Washington to San Antonio? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Washington to San Antonio Flights

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from DCA to SAT?
The most popular airline flying from Washington to San Antonio are
Can I fly from DCA to SAT non-stop?
Yes, you can fly DCA to SAT non-stop on
Which airlines fly nonstop between Washington and San Antonio?
The non-stop flights between Washington and San Antonio are .
What’s the earliest departure time from DCA to SAT Airport?
The earliest flight leaves DCA at 8:00 am and lands in SAT - San Antonio International
What are the airports in San Antonio?
SAT
Can I make changes to my Washington to San Antonio flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from DCA to SAT?
Read the fare rules of the Washington to San Antonio air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and San Antonio?
operate flights between Washington and San Antonio
How long does a flight from Washington to San Antonio take?
It takes approximately 3 hour to fly non-stop from DCA to SAT, which is 1380.51 miles by air.
Which airlines provide the cheapest flights from Washington (DCA) to San Antonio (SAT) ?
In the past couple of days, the cheapest tickets to SAT from DCA were found on DL : USD 207
Do I need a passport to fly between DCA and SAT?
No
What’s the latest departure time from DCA to SAT ?
The last flight leaves DCA at 5:27 pm

Washington (DCA) to San Antonio (SAT): Airport Information

Origin Airport Ronald Reagan Washington National , Washington, US
Destination Airport San Antonio International , San Antonio, US
Distance 1381 miles

More Flight Options for Washington (DCA) and San Antonio (SAT)

Why Fareleaders for DCA to SAT Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Washington to San Antonio flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on DCA to SAT flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Washington to San Antonio flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Washington (DCA) to San Antonio (SAT)
Terms and Conditions*