Cheap Flights from San Diego (SAN) to San Antonio International (SAT)

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Flight deals from San Diego to San Antonio International

Looking for a cheap last-minute deal or the best round-trip flight from San Diego to San Antonio International? Find the lowest prices on one-way and round-trip tickets right here.

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Find the cheapest month to fly from San Diego to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to San Antonio International flights are currently cheapest in May.

Direct flights from San Diego to San Antonio International

San Diego to San Antonio International: Alternative routes

Compare routes from San Diego to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

San Diego to San Antonio: Flight information

The things to know before you go.
Cheapest flight found$93
Cheapest month to flyMay
Average flight time2 hrs, 43 mins
Most popular airlineSouthwest Airlines
Average flights per week15

Finding cheap flights from San Diego to San Antonio International: Frequently asked questions

The best price we found for a round-trip flight from San Diego to San Antonio International is $93. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 43 minutes is the average flight time from San Diego to San Antonio International.
Southwest Airlines flies direct from San Diego to San Antonio International.
There are 15 flights per week flying from San Diego to San Antonio International, as of May 2024.
The cheapest month to fly from San Diego to San Antonio International is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to San Antonio International Airport on Wednesday, May 22, 2024.
Yes – the average flight time is 2 hours and 43 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Antonio International is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to San Antonio International is Spirit Airlines.

LAX is not the only international airport in southern California; San Diego International Airport flies passengers to Canada, Germany, Switzerland, and the United Kingdom, too.  Although much smaller than Los Angeles, SAN does see over 20 million passengers each year, flying to those international destinations and domestic routes from coast to coast.

 

Flying out of San Diego, California

San Diego International is a leader in the airline industry in a few categories, including being the busiest single runway airport in the United States.  Just over three miles from the downtown area, the airstrip is exceptionally convenient to those traveling to or from this SoCal gem of a city.  SAN does not act as a hub for any carrier, but is designated as a focus city for both Alaska and Southwest Airlines.

 

Ground Transportation to San Diego International

San Diego International is located on Harbor Drive and is easily accessible by car, taxi, private hire, or if you’re returning a rental vehicle, which you can do directly across from the airport terminals.  Many hotels in the downtown and surrounding areas offer shuttle service, too. An on-property shuttle bus also picks up and drops off passengers at the nearby trolley stop.

 

What Airlines Offer Flights from SAN to San Antonio International?

SAN is another one of those great little airports in the United States that travelers can take advantage of when they want to stay away from the crowds at bigger facilities while still having flight options to choose from when planning a trip. SAN makes flying from San Diego to San Antonio easy, and you can choose from one of these airlines or use a combination of carriers:

  • Southwest Airlines
  • American Airlines
  • Alaska Airlines
  • Frontier

What are my Ground Transportation Options when Arriving at SAT?

San Antonio has fully embraced the explosion of ride share options, and Uber, Lyft, and Get Me are all available from the airport.  You can also take more traditional public transportation, as buses are also offered.  If you plan to drive yourself in San Antonio, be sure to check the  Skyscanner car rental search page for great rates.

What are my Hotel Options when Visiting San Antonio?

There are plenty of  hotels in San Antonio to choose from, no matter whether you’re visiting for business or leisure. Here are some of the properties you’ll have to choose from on your trip to this welcoming Texas city:

  • Mokara Hotel & Spa
  • San Antonio Marriott Riverwalk
  • Contessa
  • Hilton Palacio Del Rio

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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.