Lowest Prices
Uncover the best deals on Washington to San Antonio flights by comparing fares from hundreds of airlines and agencies.
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
$507
Delta Airlines
• 1 stop
• 8h 55m
Jul 01 – Jul 05
The cheapest round trip flight from Washington to San Antonio (DCA-SAT-DCA) is currently $507
Cheapest Direct Flight
$488
American Airlines
• nonstop
• 5h 41m
Jul 02
The cheapest nonstop flight from Washington to San Antonio (DCA-SAT) is currently $488
Fastest Flight
5h 34m
The fastest nonstop flight from Washington to San Antonio (DCA-SAT) takes 5h 34m
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.
Jul 01 - Jul 05, Economy
Washington → San Antonio
8h 55m
9:00 AM - 1:35 PM • 1 stop
Washington → San Antonio
8h 39m
5:15 AM - 11:34 AM • 1 stop
Delta Airlines
Jul 01 - Jul 05, Economy
Washington → San Antonio
14h 15m
4:00 PM - 11:55 PM • 1 stop
Washington → San Antonio
18h 35m
9:45 PM - 10:00 AM • 1 stop
Southwest Airlines
Jul 01 - Jul 05, Economy
Washington → San Antonio
5h 43m
6:32 PM - 9:15 PM • nonstop
Washington → San Antonio
8h 34m
5:47 PM - 12:01 AM • 1 stop
American Airlines
Jul 01 - Jul 05, Economy
Washington → San Antonio
15h 5m
10:35 AM - 6:40 PM • 1 stop
Washington → San Antonio
18h 55m
5:40 AM - 6:15 PM • 2 stops
Southwest Airlines
Jul 01 - Jul 05, Economy
Washington → San Antonio
10h 59m
6:30 AM - 12:29 PM • 1 stop
Washington → San Antonio
8h 40m
5:30 AM - 11:50 AM • 1 stop
United Airlines
Flying to San Antonio soon? We've surfaced some of the most affordable last-minute flights from Washington to San Antonio, ideal for urgent plans or spontaneous trips.
Jul 01 - Jul 05, Economy
Washington → San Antonio
8h 55m
9:00 AM - 1:35 PM • 1 stop
Washington → San Antonio
8h 39m
5:15 AM - 11:34 AM • 1 stop
Delta Airlines
Jul 01 - Jul 05, Economy
Washington → San Antonio
14h 15m
4:00 PM - 11:55 PM • 1 stop
Washington → San Antonio
18h 35m
9:45 PM - 10:00 AM • 1 stop
Southwest Airlines
Jul 01 - Jul 05, Economy
Washington → San Antonio
5h 43m
6:32 PM - 9:15 PM • nonstop
Washington → San Antonio
8h 34m
5:47 PM - 12:01 AM • 1 stop
American Airlines
Jul 01 - Jul 05, Economy
Washington → San Antonio
15h 5m
10:35 AM - 6:40 PM • 1 stop
Washington → San Antonio
18h 55m
5:40 AM - 6:15 PM • 2 stops
Southwest Airlines
Jul 01 - Jul 05, Economy
Washington → San Antonio
10h 59m
6:30 AM - 12:29 PM • 1 stop
Washington → San Antonio
8h 40m
5:30 AM - 11:50 AM • 1 stop
United 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.
Jul 02 - Jul 06, Economy
Washington → San Antonio
5h 41m
6:32 PM - 9:13 PM • nonstop
Washington → San Antonio
5h 22m
6:40 AM - 11:02 AM • nonstop
American Airlines
Jul 01 - Jul 05, Economy
Washington → San Antonio
5h 43m
6:32 PM - 9:15 PM • nonstop
Washington → San Antonio
5h 22m
6:40 AM - 11:02 AM • nonstop
American Airlines
Jul 02 - Jul 06, Economy
Washington → San Antonio
5h 34m
8:25 AM - 10:59 AM • nonstop
Washington → San Antonio
5h 27m
12:01 PM - 4:28 PM • nonstop
United Airlines
Jul 02 - Jul 06, Economy
Washington → San Antonio
5h 37m
5:45 PM - 8:22 PM • nonstop
Washington → San Antonio
5h 27m
12:01 PM - 4:28 PM • nonstop
United Airlines
Jul 01 - Jul 05, Economy
Washington → San Antonio
5h 37m
5:45 PM - 8:22 PM • nonstop
Washington → San Antonio
5h 27m
7:00 AM - 11:27 AM • nonstop
United Airlines
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 6:30 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 547
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 6:32 pm
Essential Information for Booking Flights from Washington (DCA) - AI Insights
What's the cheapest airline from dca to sat?
For a 2-passenger, Premium Economy booking from Ronald Reagan Washington National Airport (DCA) to San Antonio International Airport (SAT), consider Southwest Airlines as an option. You can find affordable airfares on their website. Booking in advance is recommended, ideally 37 days prior to your desired travel date.
What's the popular airline to fly from dca to sat?
For a 2-passenger Premium Economy flight from Ronald Reagan Washington National Airport (DCA) to San Antonio International Airport (SAT), consider Southwest Airlines. Booking in advance is recommended, as it often leads to lower fares. You can find affordable airfares on fareleaders.com.
What's the cheapest day of the week to fly from dca to sat?
The cheapest day to fly from Ronald Reagan Washington National Airport (DCA) to San Antonio International Airport (SAT) is Wednesday. Flying on this day can result in budget-friendly flights, making it a great option for travelers looking to save on airfares.
What's the cheapest month to fly from dca to sat?
The cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to San Antonio International Airport (SAT) is November. This flight option offers a budget-friendly alternative for your one-way trip, providing enhanced comfort in Premium Economy class with more legroom and amenities.
Which airline/airlines fly from dca to sat?
The airlines that fly from Ronald Reagan Washington National Airport (DCA) to San Antonio International Airport (SAT) include United Airlines, Delta Airlines, Alaska Airlines, Southwest Airlines, Frontier Airlines, JetBlue Airways, and American Airlines. You can find these flights on fareleaders.com for the best airfare deals.
What is the cheapest airfare from Ronald Reagan Washington National Airport to San Antonio International Airport?
The cheapest airfare from Ronald Reagan Washington National Airport (DCA) to San Antonio International Airport (SAT) can be found on Southwest Airlines (WN), with prices starting from $200. Book your flight today and enjoy the enhanced comfort of Premium Economy!
How many advance booking days do I need for a one-way trip on this airline?
For a one-way trip, it's recommended to book at least 37 advance booking days in advance. This will ensure availability and get you the best price!
Can I book flights directly through your website or agency?
Yes, you can book flights directly through our website or agency. We offer a seamless booking experience with competitive prices. Book now and save!
What are the amenities offered in Premium Economy on this flight?
In Premium Economy, enjoy enhanced comfort with more legroom and amenities like priority boarding and extra storage space for your luggage.
Are there any discounts available for buscando passengers?
Yes, we offer exclusive discounts for buscando passengers. Use the code 'RICO15' at checkout to receive 15% off your booking!
When is the best time to book airfare for my July travel plans?
For July travel, it's recommended to book your airfare by November to get the best price. Don't wait too long, as prices tend to increase closer to departure date!
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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