Cheap flights from San Diego to San Antonio

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Travelers usually depart from San Diego International, San Diego, CA - Old Town, San Diego, CA Bus Station, San Diego, CA - Santa Fe, or San Diego, CA - La Jolla when they travel from San Diego to San Antonio. Book your trip to arrive at San Antonio International, San Antonio, San Antonio Train Station, San Antonio-Patton Tareyton Tempo, or San Antonio-Probandt & King Roger. The distance between San Diego and San Antonio is 1816 km. The most popular airlines for this route are United Airlines, American Airlines, Frontier Airlines, Alaska Airlines, and Spirit Airlines. San Diego and San Antonio have 353 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights49444563-49103

Check-in for a flight from San Diego to San Antonio

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
American AirlinesAALAAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASYesOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight

Frequently asked questions

How long does it take to travel from San Diego to San Antonio?
A one-way nonstop (direct) flight between San Diego and San Antonio takes around 2.9 hours.
What is the flight distance between San Diego and San Antonio?
The flight distance between San Diego and San Antonio is 1816 km.
What are the most popular routes to and from San Diego?
Travelers frequently search for route combinations, such as San Diego and London, Edmonton, Las Vegas, Cincinnati, Manchester, Phoenix, New York, Houston, Denver, San Francisco, Austin, Minneapolis, Los Angeles, New Orleans, Amsterdam, Madrid, Raleigh, Nashville, Detroit, Atlanta.
What are the most popular routes to and from San Antonio?
Travelers frequently search for route combinations, such as San Antonio and London, Reykjavik, Manila, Manchester, Las Vegas, Taipei, Frankfurt, Phuket City, Toronto, Aguadilla, Dublin, Atlanta, New Orleans, Phoenix, Paris, San Juan, Salt Lake City, Orlando, Tapachula, Bangkok.
Which airports are there in San Diego?
San Diego is mainly served by San Diego International. But there are other airports nearby, including McClellan–Palomar, Marine Corps Air Station Miramar.
What airports are near San Diego?
The main airport in San Diego is San Diego International. It is also served by Los Angeles International, Ontario International, Tijuana International, John Wayne, Hollywood Burbank, Mexicali International, Palm Springs International, Long Beach, Imperial County, Yuma International.
What airports are near San Antonio?
The main airport in San Antonio is San Antonio International. It is also served by Austin–Bergstrom International, San Antonio International, Nuevo Laredo International, Corpus Christi International, Laredo International, Piedras Negras International, Killeen–Fort Hood Regional, Easterwood, Del Rio International, Victoria Regional.
What buses and trains depart from San Diego?
A number of bus and train companies depart from San Diego, including Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Diego and San Antonio?
Yes, it's possible to combine different modes of transport between San Diego and San Antonio thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between San Diego and San Antonio can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Which airlines fly between San Diego and San Antonio?
When's the best time to travel between San Diego and San Antonio?
What flights operate between San Diego and San Antonio?
How many airports are there near San Diego?
How many airports are there near San Antonio?
Is it possible to reach San Diego by bus or train?
What time do nonstop (direct) flights between San Diego and San Antonio depart?
What time do nonstop (direct) flights between San Diego and San Antonio arrive?
What time do flights between San Diego and San Antonio depart?
What time do flights between San Diego and San Antonio arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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