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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
$849
United Airlines
• 1 stop
• 9h 8m
Jun 25 – Jul 01
The cheapest round trip flight from San Diego to San Antonio (SAN-SAT-SAN) is currently $849
Cheapest Direct Flight
$459
Southwest Airlines
• nonstop
• 4h 5m
Jun 25
The cheapest nonstop flight from San Diego to San Antonio (SAN-SAT) is currently $459
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.
Jun 25 - Jul 01, Economy
San Diego → San Antonio
9h 8m
4:07 PM - 11:55 PM • 1 stop
San Diego → San Antonio
10h 17m
8:53 AM - 1:10 PM • 1 stop
United Airlines
Jun 25 - Jul 01, Economy
San Diego → San Antonio
19h
11:55 AM - 1:35 AM • 1 stop
San Diego → San Antonio
22h 15m
6:45 AM - 6:20 PM • 1 stop
Southwest Airlines
Jun 25 - Jul 01, Economy
San Diego → San Antonio
7h
6:55 PM - 1:15 AM • 1 stop
San Diego → San Antonio
22h 15m
6:45 AM - 6:20 PM • 1 stop
Southwest Airlines
Jun 25 - Jul 01, Economy
San Diego → San Antonio
17h 20m
12:55 PM - 1:35 AM • 1 stop
San Diego → San Antonio
22h 15m
6:45 AM - 6:20 PM • 1 stop
Southwest Airlines
Jun 25 - Jul 01, Economy
San Diego → San Antonio
13h 30m
12:55 PM - 11:05 PM • 2 stops
San Diego → San Antonio
22h 15m
6:45 AM - 6:20 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.
Jun 25 - Jul 01, Economy
San Diego → San Antonio
9h 8m
4:07 PM - 11:55 PM • 1 stop
San Diego → San Antonio
10h 17m
8:53 AM - 1:10 PM • 1 stop
United Airlines
Jun 25 - Jul 01, Economy
San Diego → San Antonio
19h
11:55 AM - 1:35 AM • 1 stop
San Diego → San Antonio
22h 15m
6:45 AM - 6:20 PM • 1 stop
Southwest Airlines
Jun 25 - Jul 01, Economy
San Diego → San Antonio
7h
6:55 PM - 1:15 AM • 1 stop
San Diego → San Antonio
22h 15m
6:45 AM - 6:20 PM • 1 stop
Southwest Airlines
Jun 25 - Jul 01, Economy
San Diego → San Antonio
17h 20m
12:55 PM - 1:35 AM • 1 stop
San Diego → San Antonio
22h 15m
6:45 AM - 6:20 PM • 1 stop
Southwest Airlines
Jun 25 - Jul 01, Economy
San Diego → San Antonio
13h 30m
12:55 PM - 11:05 PM • 2 stops
San Diego → San Antonio
22h 15m
6:45 AM - 6:20 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.
Jun 25 - Jul 01, Economy
San Diego → San Antonio
4h 5m
3:25 PM - 8:10 PM • nonstop
San Diego → San Antonio
4h 10m
1:20 AM - 2:10 AM • nonstop
Southwest Airlines
Jun 25 - Jul 01, Economy
San Diego → San Antonio
4h 5m
8:25 PM - 1:10 AM • nonstop
San Diego → San Antonio
4h 10m
6:20 AM - 7:10 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 9:10 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 949
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 8:25 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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