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Uncover the best deals on San Diego to San Antonio flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SAN - SAT Flights
Useful information for finding best airline tickets from San Diego International to San Antonio International on your next trip.
Cheapest Round Trip Flight
$466
Delta Airlines
• 1 stop
• 27h 38m
Aug 10 – Aug 17
The cheapest round trip flight from San Diego to San Antonio (SAN-SAT-SAN) is currently $466
Cheapest Direct Flight
$765
Southwest Airlines
• nonstop
• 4h 5m
Aug 10
The cheapest nonstop flight from San Diego to San Antonio (SAN-SAT) is currently $765
Fastest Flight
4h 5m
The fastest nonstop flight from San Diego to San Antonio (SAN-SAT) takes 4h 5m
Top Airlines Flying from San Diego to San Antonio
Latest Flight Deals from San Diego (SAN) to San Antonio (SAT)
Compare and book low fare round-trip air tickets from San Diego to San Antonio. Ideal for travelers with confirmed return itineraries.
Aug 10 - Aug 17, Economy
San Diego → San Antonio
27h 38m
7:59 PM - 2:57 PM • 1 stop
San Diego → San Antonio
12h 34m
2:22 PM - 8:16 PM • 1 stop
Delta Airlines
Aug 10 - Aug 17, Economy
San Diego → San Antonio
13h 47m
10:37 AM - 9:04 PM • 1 stop
San Diego → San Antonio
12h 27m
6:03 PM - 11:50 PM • 1 stop
Delta Airlines
Aug 10 - Aug 17, Economy
San Diego → San Antonio
12h 21m
11:48 AM - 9:29 PM • 1 stop
San Diego → San Antonio
13h 35m
2:43 PM - 8:58 PM • 1 stop
Delta Airlines
Aug 10 - Aug 17, Economy
San Diego → San Antonio
14h 5m
6:29 AM - 5:14 PM • 1 stop
San Diego → San Antonio
12h 7m
12:39 PM - 6:06 PM • 1 stop
Delta Airlines
Aug 10 - Aug 17, Economy
San Diego → San Antonio
22h
9:00 PM - 12:20 PM • 2 stops
San Diego → San Antonio
16h 55m
11:05 AM - 7:20 PM • 1 stop
Southwest Airlines
Flying to San Antonio soon? We've surfaced some of the most affordable last-minute flights from San Diego to San Antonio, ideal for urgent plans or spontaneous trips.
Aug 10 - Aug 17, Economy
San Diego → San Antonio
27h 38m
7:59 PM - 2:57 PM • 1 stop
San Diego → San Antonio
12h 34m
2:22 PM - 8:16 PM • 1 stop
Delta Airlines
Aug 10 - Aug 17, Economy
San Diego → San Antonio
13h 47m
10:37 AM - 9:04 PM • 1 stop
San Diego → San Antonio
12h 27m
6:03 PM - 11:50 PM • 1 stop
Delta Airlines
Aug 10 - Aug 17, Economy
San Diego → San Antonio
12h 21m
11:48 AM - 9:29 PM • 1 stop
San Diego → San Antonio
13h 35m
2:43 PM - 8:58 PM • 1 stop
Delta Airlines
Aug 10 - Aug 17, Economy
San Diego → San Antonio
14h 5m
6:29 AM - 5:14 PM • 1 stop
San Diego → San Antonio
12h 7m
12:39 PM - 6:06 PM • 1 stop
Delta Airlines
Aug 10 - Aug 17, Economy
San Diego → San Antonio
22h
9:00 PM - 12:20 PM • 2 stops
San Diego → San Antonio
16h 55m
11:05 AM - 7:20 PM • 1 stop
Southwest Airlines
Looking for the fastest way to San Antonio? These direct flight options from SAN to SAT offer both convenience and value—no layovers, just straight to your destination.
Aug 10 - Aug 17, Economy
San Diego → San Antonio
4h 5m
10:10 AM - 2:55 PM • nonstop
San Diego → San Antonio
4h 10m
6:50 AM - 7:40 AM • nonstop
Southwest Airlines
FAQs on San Diego to San Antonio Flights
What are the airports in San Diego?
SAN
What’s the most popular airline flying from SAN to SAT?
The most popular airline flying from San Diego to San Antonio are
Can I fly from SAN to SAT non-stop?
Yes, you can fly SAN to SAT non-stop on
Which airlines fly nonstop between San Diego and San Antonio?
The non-stop flights between San Diego and San Antonio are .
What’s the earliest departure time from SAN to SAT Airport?
The earliest flight leaves SAN at 6:29 am and lands in SAT - San Antonio International
What are the airports in San Antonio?
SAT
Can I make changes to my San Diego 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 SAN to SAT?
Read the fare rules of the San Diego 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 San Diego and San Antonio?
operate flights between San Diego and San Antonio
How long does a flight from San Diego to San Antonio take?
It takes approximately 3 hour to fly non-stop from SAN to SAT, which is 1129.46 miles by air.
Which airlines provide the cheapest flights from San Diego (SAN) to San Antonio (SAT) ?
In the past couple of days, the cheapest tickets to SAT from SAN were found on WN : USD 757
Do I need a passport to fly between SAN and SAT?
No
What’s the latest departure time from SAN to SAT ?
The last flight leaves SAN at 9:00 pm
San Diego (SAN) to San Antonio (SAT): Airport Information
| Origin Airport | San Diego International , San Diego, US |
| Destination Airport | San Antonio International , San Antonio, US |
| Distance | 1129 miles |
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