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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
$240
Southwest Airlines
• 1 stop
• 10h
Aug 02 – Aug 09
The cheapest round trip flight from Washington to San Antonio (DCA-SAT-DCA) is currently $240
Cheapest Direct Flight
$385
American Airlines
• nonstop
• 5h 41m
Aug 02
The cheapest nonstop flight from Washington to San Antonio (DCA-SAT) is currently $385
Fastest Flight
5h 41m
The fastest nonstop flight from Washington to San Antonio (DCA-SAT) takes 5h 41m
Top Airlines Flying from Washington to San Antonio
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.
Aug 02 - Aug 09, Economy
Washington → San Antonio
10h
2:00 PM - 7:00 PM • 1 stop
Washington → San Antonio
8h 40m
3:20 PM - 9:40 PM • 1 stop
Southwest Airlines
Aug 02 - Aug 09, Economy
Washington → San Antonio
10h 15m
7:55 PM - 1:10 AM • 1 stop
Washington → San Antonio
9h 5m
5:10 AM - 11:55 AM • 1 stop
Southwest Airlines
Aug 02 - Aug 02, Economy
Washington → San Antonio
10h 19m
6:30 AM - 11:49 AM • 1 stop
Washington → San Antonio
8h 43m
6:16 PM - 12:39 AM • 1 stop
Delta Airlines
Aug 02 - Aug 09, Economy
Washington → San Antonio
12h 18m
7:00 AM - 1:38 PM • 1 stop
Washington → San Antonio
10h 2m
2:43 PM - 9:45 PM • 1 stop
Delta Airlines
Aug 02 - Aug 02, Economy
Washington → San Antonio
8h 29m
7:00 AM - 11:09 AM • 1 stop
Washington → San Antonio
10h 40m
4:12 PM - 11:52 PM • 1 stop
Delta Airlines
Looking for the fastest way to San Antonio? These direct flight options from DCA to SAT offer both convenience and value—no layovers, just straight to your destination.
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 6:00 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 WN : USD 240
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 7:55 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 |
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