Good to know - Cheap tickets San Antonio — San Diego
| Minimal flight time | 3h 3m |
|---|---|
| Flight distance | 1812 km |
| Most popular airline | Southwest Airlines |
| Round-trip from | $82 |
Airfare San Antonio – San Diego by month
Here you can find out in what months how much a ticket San Antonio – San Diego costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| December 2026 | ||
| June 2026 | ||
| May 2026 | ||
| April 2026 | ||
| March 2026 | ||
| February 2026 | ||
| January 2026 | ||
| December 2025 | ||
| November 2025 | ||
| October 2025 | ||
| September 2025 | ||
| August 2025 |
Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Schedule of direct flights San Antonio — San Diego
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:20 | 07:30 | mon, thu, fri | WN4379 | Southwest Airlines | 3h 10m | San Antonio International Airport — San Diego International Airport | Select dates |
| 06:30 | 07:40 | tue, wed | WN4379 | Southwest Airlines | 3h 10m | San Antonio International Airport — San Diego International Airport | Select dates |
| 06:35 | 07:45 | sat | WN4379 | Southwest Airlines | 3h 10m | San Antonio International Airport — San Diego International Airport | Select dates |
| 06:45 | 07:55 | sun | WN4379 | Southwest Airlines | 3h 10m | San Antonio International Airport — San Diego International Airport | Select dates |
| 14:00 | 15:03 | mon | Contour Aviation | 3h 3m | San Antonio International Airport — San Diego International Airport | Select dates | |
| 17:35 | 18:45 | mon, thu, fri | WN349 | Southwest Airlines | 3h 10m | San Antonio International Airport — San Diego International Airport | Select dates |
| 18:20 | 19:30 | tue, wed | WN349 | Southwest Airlines | 3h 10m | San Antonio International Airport — San Diego International Airport | Select dates |
| 19:15 | 20:25 | sun | WN349 | Southwest Airlines | 3h 10m | San Antonio International Airport — San Diego International Airport | Select dates |
Popular airlines flying San Antonio — San Diego
Flight San Antonio – San Diego is served by 14 airlines. 2 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Dynamics airfare San Antonio — San Diego by month for the last year
according to LowCost.Club for the last year
The airfare depends on the departure date. Our chart shows the low season prices on route San Antonio — San Diego
The graph shows that booking flights San Antonio — San Diego is best planned for September and flights San Antonio — San Diego — San Antonio in the month of February.
Flights San Antonio — San Diego
The selection of cheap flights San Antonio — San Diego
The price of the flight San Antonio — San Diego (United States) — San Antonio from $82 (round-trip).
The average price of the flight San Antonio — San Diego (United States) — San Antonio $280 (round-trip).
- Departure city: San Antonio
- IATA code of the city of origin: SAT
- Departure airports: Randolph AFB, Kelly AFB, Stinson Municipalcipal, San Antonio International Airport, Martindale Army Heliport
- Departure country: United States
- Destination city: San Diego
- IATA code of the destination city: SAN
- Destination airports: Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport
- Destination country: United States
Low cost flights San Antonio — San Diego (SAT — SAN)
The distance between San Antonio and San Diego 1126 miles (or 1812 kilometres).
The time difference between San Antonio and San Diego is 2 h.
Minimal flight time from San Antonio to San Diego 3h 3m.
Routes from nearby cities to San Diego
A flight from a neighbouring city can help you save money on plane tickets.
The closest airports to San Antonio with a flight to San Diego are in Midland.
Popular International routes from San Antonio
Popular routes from San Diego
If you are going to fly from San Diego, then study the popular flights. The most popular flights from San Diego:
Popular domestic routes from San Antonio
FAQ about San Antonio — San Diego
Are there any direct flights San Antonio — San Diego?
Yes, they do: WN4379, , WN349
Can we fly from San Antonio to San Diego?
Yes, you can fly from San Antonio to San Diego. San Antonio has 5 airports (Randolph AFB, Kelly AFB, Stinson Municipalcipal, San Antonio International Airport, Martindale Army Heliport) for flights. Southwest Airlines, Contour Aviation depart from San Antonio on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Alaska Airlines, American Eagle, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, NetJets, Phoenix Air, SkyWest Airlines, SkyWest Charter, Sun Country Airlines, United Express, UPS, WestJet.
How long does it take to fly from San Antonio to San Diego?
A direct flight lasts an average of 3h 3m, during which time the aircraft covers a distance of 1812 km.
How much do flights San Antonio — San Diego cost?
The price of flights San Antonio — San Diego starts from $82.
What days does the plane fly San Antonio — San Diego?
Planes fly San Antonio — San Diego 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in San Antonio and San Diego?
In San Antonio — Randolph AFB, Kelly AFB, Stinson Municipalcipal, San Antonio International Airport, Martindale Army Heliport. In San Diego — Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport.
What flights are currently flying from San Antonio to San Diego?
The following flights fly between San Antonio and San Diego: WN4379, WN4379, WN4379, WN4379, WN349, WN349, WN349
What month is the cheapest to fly from San Antonio to San Diego?
High season is considered to be November and the cheapest month is September. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest San Antonio — San Diego flight deals.
Which airlines direct fly from San Antonio to San Diego?
The following airlines have direct flights San Antonio — San Diego: Southwest Airlines, Contour Aviation.
Which airlines fly from San Antonio to San Diego?
All the following airlines flights San Antonio — San Diego: Alaska Airlines, American Eagle, Contour Aviation, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, NetJets, Phoenix Air, SkyWest Airlines, SkyWest Charter, Southwest Airlines, Sun Country Airlines, United Express, UPS, WestJet.