Cheap flights from San Antonio to San Diego (SAT - SAN)

SAT — SAN
May 24 — May 311

The best prices from San Antonio to San Diego are usually found in September or October, booked 43 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

How to find the cheapest flight from San Antonio to San Diego

All the information you need to plan the best SAT to SAN flight in 2022: compare San Antonio to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.

SAT - SAN

Price

$177 - $348

SAN

Temperature

57.2 - 71.6 °F

SAN

Rainfall

0 - 2.3 inches

Popular inDecemberHigh demand for flights, 26% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 32% potential price drop
Round-trip from$177From San Antonio to San Diego
One-way from$105One-way flight from San Antonio to San Diego

What is the cheapest day to fly round-trip from San Antonio to San Diego?

Travelers have found that booking a Tuesday departure is the best way to save up to 18% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from San Antonio to San Diego?

Find a great deal and save up to 16% by booking at least 41 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Antonio to San Diego within the next two weeks, with the cheapest ticket starting at $249.

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

September can be a great time to fly to San Diego from San Antonio with a flight ticket averaging about $259. Cheapflights users have found deals in the month of September for as cheap as $111. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from San Antonio to San Diego (SAT - SAN)?

One of the essential ways to save on airfare from San Antonio to San Diego is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 18% on airfare.

Cheap flights from San Antonio to San Diego in May, June 2022

The best prices found for SAT to SAN flights for May, June
Jun 15 - Jun 22
SAT

San Antonio

SAN

San Diego

1 stop

11h 20m
SAN

San Diego

SAT

San Antonio

1 stop

22h 03m
$207

Frontier

View Deal

Deal found 16.5.22

Jun 15 - Jun 23
SAT

San Antonio

SAN

San Diego

1 stop

11h 20m
SAN

San Diego

SAT

San Antonio

1 stop

16h 58m
$222

Multiple Airlines

View Deal

Deal found 18.5.22

May 18 - May 21
SAT

San Antonio

SAN

San Diego

1 stop

17h 07m
SAN

San Diego

SAT

San Antonio

1 stop

8h 35m
$232

Frontier

View Deal

Deal found 17.5.22

San Antonio to San Diego 2022 flight deals

Cheap flights to San Diego from San Antonio found for this year
Jun 15 - Jun 22
SAT

San Antonio

SAN

San Diego

1 stop

11h 20m
SAN

San Diego

SAT

San Antonio

1 stop

22h 03m
$207

Frontier

View Deal

Deal found 16.5.22

Jun 15 - Jun 23
SAT

San Antonio

SAN

San Diego

1 stop

11h 20m
SAN

San Diego

SAT

San Antonio

1 stop

16h 58m
$222

Multiple Airlines

View Deal

Deal found 18.5.22

May 18 - May 21
SAT

San Antonio

SAN

San Diego

1 stop

17h 07m
SAN

San Diego

SAT

San Antonio

1 stop

8h 35m
$232

Frontier

View Deal

Deal found 17.5.22

Cheap Frontier flights from San Antonio to San Diego

Jun 15 - Jun 22
SAT

San Antonio

SAN

San Diego

1 stop

11h 20m
SAN

San Diego

SAT

San Antonio

1 stop

22h 03m
$207

Frontier

View Deal

Deal found 16.5.22

Jun 15 - Jun 18
SAT

San Antonio

SAN

San Diego

1 stop

11h 20m
SAN

San Diego

SAT

San Antonio

1 stop

10h 59m
$238

Frontier

View Deal

Deal found 16.5.22

Jun 13 - Jul 13
SAT

San Antonio

SAN

San Diego

1 stop

11h 22m
SAN

San Diego

SAT

San Antonio

1 stop

11h 03m
$253

Frontier

View Deal

Deal found 16.5.22

Cheap American Airlines flights from San Antonio to San Diego

May 26 - May 31
SAT

San Antonio

SAN

San Diego

1 stop

5h 41m
SAN

San Diego

SAT

San Antonio

1 stop

4h 38m
$462

American Airlines

View Deal

Deal found 16.5.22

May 24 - May 31
SAT

San Antonio

SAN

San Diego

1 stop

5h 28m
SAN

San Diego

SAT

San Antonio

1 stop

4h 38m
$473

American Airlines

View Deal

Deal found 16.5.22

May 27 - May 31
SAT

San Antonio

SAN

San Diego

1 stop

4h 55m
SAN

San Diego

SAT

San Antonio

1 stop

4h 38m
$488

American Airlines

View Deal

Deal found 16.5.22

Last minute flights from San Antonio to San Diego

Late deals on return flights to San Diego from San Antonio, departing today and this week
May 25 - Jun 1
SAT

San Antonio

SAN

San Diego

1 stop

17h 07m
SAN

San Diego

SAT

San Antonio

1 stop

10h 28m
$288

Frontier

View Deal

Deal found 16.5.22

May 25 - May 29
SAT

San Antonio

SAN

San Diego

1 stop

17h 07m
SAN

San Diego

SAT

San Antonio

1 stop

6h 06m
$332

Frontier

View Deal

Deal found 17.5.22

May 28 - Jun 11
SAT

San Antonio

SAN

San Diego

1 stop

12h 50m
SAN

San Diego

SAT

San Antonio

1 stop

10h 59m
$352

Frontier

View Deal

Deal found 17.5.22

One-way flights to San Diego from San Antonio

The cheapest one-way flights from San Antonio to San Diego
Jun 15
SAT

San Antonio

SAN

San Diego

1 stop

11h 20m
$105

Frontier

View Deal

Deal found 18.5.22

Jun 4
SAT

San Antonio

SAN

San Diego

1 stop

12h 50m
$110

Frontier

View Deal

Deal found 18.5.22

Jun 14
SAT

San Antonio

SAN

San Diego

1 stop

16h 24m
$111

Frontier

View Deal

Deal found 16.5.22

Related info for your journey

Useful info, stats and facts about San Antonio to San Diego flights.

Which airlines flying from San Antonio to San Diego have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and Frontier flying from San Antonio to San Diego have implemented new flexible cancellation policies.

Can I find flights from San Antonio to San Diego for under $300 on Cheapflights?

Yes, there are multiple flights from San Antonio to San Diego for under $300. The cheapest flight booked recently is on Frontier for just $207, but on average you can expect to pay $261.

Are there last-minute flights available from San Antonio to San Diego for under $300?

There are currently 20+ open flights from San Antonio to San Diego within the next 7 days for less than $300.

How popular is this San Antonio to San Diego flight route?

Within the past month, 40 users have taken a look at flights from San Antonio to San Diego.

What are the cheapest airlines flying from San Antonio to San Diego round-trip?

Frontier, at $207, was found to be the cheapest airline from San Antonio to San Diego. An alternate airline flying to your destination would be Allegiant Air. Frontier is priced at 20% lower than the current average price of a flight leaving 3 months from now.

What are the most popular airlines that fly from San Antonio to San Diego?

The most popular airlines flying from San Antonio to San Diego are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

What are the cheapest flights from San Antonio to San Diego?

Looking for the cheapest flight from San Antonio to San Diego? While on average our users pay $660, our data indicates the cheapest price to be $24. The most popular route (San Antonio - San Diego), is priced around $237.

Alternative routes for San Antonio to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from San Antonio to San Diego

The chart below displays the airlines Cheapflights users traveling from San Antonio to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$18Average$23FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$50Average$197FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
Allegiant AirCheapest$78Average$170FlexibilityNo cancel feeOn-time88%COVID-19 safety
Search Allegiant Air flights
United AirlinesCheapest$176Average$347FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Alaska AirlinesCheapest$178Average$463FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights

Hourly flight availability from San Antonio to San Diego

See what time of day planes typically take off from San Antonio to San Diego
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Antonio to San Diego

See how many times per day planes take to the skies headed from San Antonio to San Diego
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday0daily flights