Cheap flights San Diego — San Antonio (SAN — SAT)

Good to know - Cheap tickets San Diego — San Antonio

Cheapest flight found $83
Minimal flight time 2h 40m
Flight distance 1812 km
Most popular airline Southwest Airlines

Airfare San Diego – San Antonio by month

Here you can find out in what months how much a ticket San Diego – San Antonio costs to buy cheap plane tickets.

Month One-way Round-trip
July 2026
May 2026
March 2026
January 2026
September 2025
August 2025
May 2025
April 2025
March 2025
January 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 Diego — San Antonio

Departure Arrival Flight days Flight Airlines Flight time Airports
18:30 23:10 tue WN3418 Southwest Airlines 2h 40m San Diego International Airport — San Antonio International Airport Select dates
All routes

Popular airlines flying San Diego — San Antonio

Flight San Diego – San Antonio is served by 13 airlines.  1 airlines operate direct flights.


Airlines with direct flights


Other airlines flying with transfers

Dynamics airfare San Diego — San Antonio 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 Diego — San Antonio

The graph shows that booking flights San Diego — San Antonio is best planned for May and flights San Diego — San Antonio — San Diego in the month of April.

Flights San Diego — San Antonio

The selection of cheap flights San Diego — San Antonio

Here you can find and purchase the cheapest flights San Diego — San Antonio from $83 and San Diego — San Antonio — San Diego from $127.

The price of the flight San Diego — San Antonio (United States) — San Diego from $127 (round-trip).

The average price of the flight San Diego — San Antonio (United States) — San Diego $385 (round-trip).

Low cost flights San Diego — San Antonio (SAN — SAT)

The distance between San Diego and San Antonio 1126 miles (or 1812 kilometres).

The time difference between San Diego and San Antonio is 2 h.

Minimal flight time from San Diego to San Antonio 2h 40m.

LowCostClub always do a comparison of airfares San Diego — San Antonio with several airlines (include Southwest Airlines). They will always give you all available options so you can find the cheapest flight to San Antonio. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets San Diego — San Antonio. Last week, for instance, the cheapest round-trip prices stood at $127 while the cheapest one-way price that was available within the last week cost $83

Routes from nearby cities to San Antonio

A flight from a neighbouring city can help you save money on plane tickets.

Most often, departures to San Antonio are from Los Angeles, this is the cheapest flight from $45. The nearest airports from San Diego with a flight to San Antonio are located in Phoenix.

Popular International routes from San Diego

Popular routes from San Antonio

If you are going to fly from San Antonio, then study the popular flights. The most popular flights from San Antonio:

Popular domestic routes from San Diego

FAQ about San Diego — San Antonio

Yes, you can fly from San Diego to San Antonio. San Diego has 7 airports (Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport) for flights. Southwest Airlines departs from San Diego on tue. There are non-direct flights through Alaska Airlines, American Airlines, Contour Aviation, Delta Air Lines, FedEx, Frontier (Marty the Marmot Livery), Jet Linx Aviation, NetJets, Phoenix Air, Sun Country Airlines, United Airlines, UPS, WestJet.

A direct flight lasts an average of 2h 40m, during which time the aircraft covers a distance of 1812 km.

The price of flights San Diego — San Antonio starts from $83.

Planes fly San Diego — San Antonio 1 times a week on the following days: tue

In San Diego — Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport. In San Antonio — Randolph AFB, Kelly AFB, Stinson Municipalcipal, San Antonio International Airport, Martindale Army Heliport.

The following flights fly between San Diego and San Antonio: WN3418

High season is considered to be September and the cheapest month is May. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest San Diego — San Antonio flight deals.

Only one airline operates a direct flight San Diego — San Antonio: Southwest Airlines.

All the following airlines flights San Diego — San Antonio: Alaska Airlines, American Airlines, Contour Aviation, Delta Air Lines, FedEx, Frontier (Marty the Marmot Livery), Jet Linx Aviation, NetJets, Phoenix Air, Southwest Airlines, Sun Country Airlines, United Airlines, UPS, WestJet.

Low price calendar

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