Cheap flights from San Antonio to San Diego from $88

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to San Diego

1 stop
Tue, Jul 22
San Antonio SATSan Diego SAN

1 stop
Mon, Jul 21
San Antonio SATSan Diego SAN

$122
Search
1 stop
Sat, Jul 26
San Antonio SATSan Diego SAN

$129
Search
1 stop
Thu, Jul 24
San Antonio SATSan Diego SAN

$157
Search
1 stop
Wed, Jul 23
San Antonio SATSan Diego SAN

$159
Search
1 stop
Fri, Jul 25
San Antonio SATSan Diego SAN

$162
Search

Prices updated:

Not happy with the results? Try some of our useful filters

1 stop
Mon, Jul 21 – Thu, Jul 24
San Antonio SATSan Diego SAN

$338
Search
1 stop
Sat, Jul 26 – Thu, Jul 31
San Antonio SATSan Diego SAN

$347
Search
1 stop
Mon, Jul 21 – Wed, Jul 23
San Antonio SATSan Diego SAN

$360
Search
1 stop
Mon, Jul 21 – Thu, Jul 24
San Antonio SATSan Diego SAN

$432
Search
1 stop
Mon, Jul 21 – Thu, Jul 24
San Antonio SATSan Diego SAN

$432
Search
1 stop
Sat, Jul 26 – Wed, Jul 30
San Antonio SATSan Diego SAN

$439
Search

Prices updated:

Not happy with the results? Try some of our useful filters

How much do flights to San Diego cost?

Key info about flying to San Diego

Depart from
San Antonio International
Arrive to
San Diego International
Average flights per week
148
Flight distance
Worth visiting
Griffith Observatory

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

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
United AirlinesUALUANo
Spirit AirlinesNKSNKNo

Weather in San Diego

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C10°C
February17°C10°C
March18°C11°C
April19°C12°C
May20°C14°C
June22°C16°C
July24°C18°C
August25°C19°C
September25°C19°C
October23°C16°C
November21°C13°C
December17°C11°C
Hottest Month
25°C
August
Coldest month
10°C
February
Sunny days
346
days per year

14 day forecast

Saturday
28 Jun
24°C16°C
5 Jul
22°C17°C
Sunday
29 Jun
23°C17°C
6 Jul
23°C18°C
Monday
30 Jun
23°C16°C
7 Jul
25°C19°C
Tuesday
1 Jul
23°C19°C
8 Jul
26°C21°C
Wednesday
2 Jul
23°C18°C
9 Jul
26°C22°C
Thursday
3 Jul
21°C17°C
10 Jul
25°C22°C
Friday
4 Jul
21°C17°C
11 Jul
25°C21°C
Book your trip to arrive at San Diego International, or McClellan–Palomar. The most popular airlines for this route are Alaska Airlines, United Airlines, and Spirit Airlines. San Antonio and San Diego have 148 direct flights per week.

Frequently asked questions

What are the most popular routes to and from San Antonio?
What are the most popular routes to and from San Diego?
What airports are near San Antonio?
What airports are near San Diego?
Which airlines fly between San Antonio and San Diego?
When’s the best time to travel between San Antonio and San Diego?
What flights operate between San Antonio and San Diego?
How many airports are there near San Antonio?
How many airports are there near San Diego?
What time do nonstop (direct) flights between San Antonio and San Diego depart?
What time do nonstop (direct) flights between San Antonio and San Diego arrive?
What time do flights between San Antonio and San Diego depart?
What time do flights between San Antonio and San Diego arrive?

Explore alternative trips

Flights from San Antonio

Flights to San Diego

Popular routes

The nearest countries with flights to San Diego

Here is a list of countries people are flying from

Other destination countries from San Antonio

Here is a list of countries people are flying to

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Find the best connection from San Antonio to San Diego
Search flights

We hack the system,
you fly for less