San Diego, CA to San Antonio, TX flights from £76

Flights starting at £76. Choose between United Airlines, American Airlines, or Delta Air Lines to find the best price.

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Tips to know when travelling 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 McClellan–Palomar 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-Pearl. The most popular airlines for this route are United Airlines, American Airlines, Delta Air Lines, Frontier Airlines, and Alaska Airlines. San Diego and San Antonio have 304 direct flights per week.

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

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

San Antonio travel tips

1) Can I use public transport in San Antonio?

Buses are the most popular mode of transport in San Antonio. A one-way ticket costs just $1.20-2.50, depending on route and distance. The cost of the day pass is $4. Also, the transport network includes three tram lines (ticket price is $1).

2) Have a look at the Aztec on the River Theater in San Antonio

The historic Aztec on the River Theater is located on the San Antonio waterfront. The old theatre, built in 1926, was renovated in 2006 and equipped with the magnificent Würlitzer organ. At the moment, the theatre is closed, as it turned out to be not very popular among the locals, and there are no performances.

3) Marvel at the beauty of San Antonio's ornate Majestic Theater

Majestic Theater, built in Spanish style, is located in the heart of the city of San Antonio. It was built back in 1929. The theatre hosts live music concerts, performances, and private events. The theatre is considered the largest in the state and the second largest in the United States. The interior of the halls is decorated with medallions, masks, and floral details covered with gold.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

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 Marine Corps Air Station Miramar, McClellan–Palomar.
What airports are near San Diego?
The main airport in San Diego is San Diego International. It is also served by Tijuana International, Ontario International, John Wayne, Hollywood Burbank, Mexicali International, Palm Springs International, Long Beach, Imperial County, Yuma International, Hawthorne Municipal.
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, Del Rio International, Killeen–Fort Hood Regional, Victoria Regional, Easterwood.
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?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between San Diego and San Antonio?
Currently, you can fly between San Diego and San Antonio with United Airlines, American Airlines, Delta Air Lines, Frontier Airlines, Alaska Airlines.
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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