Cheap flights from San Diego to San Antonio from $86

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.

Cheap San Diego - San Antonio flight offers

Find cheap flight tickets and last-minute flight deals from San Diego to San Antonio

Frontier Airlines
Wed, 07/15 (SAN) San Diego -> (SAT) San Antonio
Direct
Frontier Airlines
Fri, 07/31 (SAT) San Antonio -> (SAN) San Diego
Direct

Price found 8 days ago
from $92
Frontier Airlines
Thu, 07/16 (SAN) San Diego -> (SAT) San Antonio
Direct
Frontier Airlines
Fri, 07/31 (SAT) San Antonio -> (SAN) San Diego
Direct

Price found 8 days ago
from $102
Frontier Airlines
Tue, 08/04 (SAN) San Diego -> (SAT) San Antonio
Direct
Frontier Airlines
Sun, 08/16 (SAT) San Antonio -> (SAN) San Diego
Direct

Price found 7 days ago
from $106
Frontier Airlines
Sun, 07/26 (SAN) San Diego -> (SAT) San Antonio
Direct
Frontier Airlines
Fri, 07/31 (SAT) San Antonio -> (SAN) San Diego
Direct

Price found 8 days ago
from $107
United
Sun, 07/05 (SAN) San Diego -> (SAT) San Antonio
Direct

Price found Yesterday
from $124
Frontier Airlines
Wed, 07/15 (SAN) San Diego -> (SAT) San Antonio
Direct
Frontier Airlines
Fri, 07/31 (SAT) San Antonio -> (SAN) San Diego
Direct

Price found 8 days ago
from $92
Frontier Airlines
Thu, 07/16 (SAN) San Diego -> (SAT) San Antonio
Direct
Frontier Airlines
Fri, 07/31 (SAT) San Antonio -> (SAN) San Diego
Direct

Price found 8 days ago
from $102
Frontier Airlines
Tue, 08/04 (SAN) San Diego -> (SAT) San Antonio
Direct
Frontier Airlines
Sun, 08/16 (SAT) San Antonio -> (SAN) San Diego
Direct

Price found 7 days ago
from $106
Frontier Airlines
Sun, 07/26 (SAN) San Diego -> (SAT) San Antonio
Direct
Frontier Airlines
Fri, 07/31 (SAT) San Antonio -> (SAN) San Diego
Direct

Price found 8 days ago
from $107

Info about flights from San Diego to San Antonio

Some useful info about flights from San Diego to San Antonio to help you plan your next trip

Best price last 15 days $86
Average flight duration 2h 45m
Cheapest month March
Average number of flights per week 5
First flight time 00:45
Last flight time 23:58
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Top airlines on the route San Diego - San Antonio

Airlines providing flights to San Antonio from San Diego

How much is a flight from San Diego to San Antonio?

There’s no fixed price — fares between San Diego and San Antonio can vary a lot by day or time.

$86 is the lowest fare found in the past 15 days.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Flights between San Diego and San Antonio: which airports can you choose?

The distance between San Diego and San Antonio is about 1127 mi. Checking alternative airports can help lower the total cost of your trip.

  • Airports in San Diego: San Diego has one more option besides San Diego - International - McClellan-Palomar.
  • Airports in San Antonio: Currently, the only available airport in San Antonio is San Antonio.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from San Diego airports to find the best option.

Flights from San Diego - International to San Antonio

Plan smarter: flights from San Diego to San Antonio

Find the flight that fits your plans with Jetcost. You can filter results by stops, agencies, budget, time of day, and airline — all in one search.

Other popular destinations

Travelers flying to United States also checked out: Atlanta, Los Angeles, Miami, New York City, Orlando.

Comparing offers from multiple agencies helps you find the best price for the same route. You can also spot exclusive deals from individual airlines right in the results list.

Frequently Asked Questions

Frequently asked questions about flights from San Diego to San Antonio.

How much does an airline ticket from San Diego to San Antonio cost?

The lowest price recorded in the last 15 days for a flight from San Diego to San Antonio is $86.

How far is San Diego from San Antonio?

San Diego is about 1127 mi from San Antonio.

What are the airports in San Antonio?

San Antonio has one airport: San Antonio.

What are the airports in San Diego?

San Diego has another airport: McClellan-Palomar.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from San Diego to San Antonio?

The best time to book a flight from San Diego to San Antonio is 1 month in advance, while the worst time is 1 week in advance.

What is the cheapest month to fly from San Diego to San Antonio?

The cheapest month to fly from San Diego to San Antonio is March.

What is the most expensive month to fly from San Diego to San Antonio?

The most expensive month to fly from San Diego to San Antonio is November.

What is the best day of the week to fly from San Diego to San Antonio?

For flights from San Diego to San Antonio Sunday is on average the cheapest day to fly, while Thursday is the most expensive day to fly.