Cheap flights from San Juan to San Diego from $234

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1 stop
Sat, Jul 19
San Juan SJUSan Diego SAN

$234
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1 stop
Sun, Jul 20
San Juan SJUSan Diego SAN

$235
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1 stop
Sun, Jul 20
San Juan SJUSan Diego SAN

$298
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1 stop
Sun, Jul 20
San Juan SJUSan Diego SAN

$298
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1 stop
Sun, Jul 20
San Juan SJUSan Diego SAN

$298
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1 stop
Sun, Jul 20
San Juan SJUSan Diego SAN

$298
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Prices updated:

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1 stop
Sat, Jul 19 – Tue, Jul 22
San Juan SJUSan Diego SAN

$506
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1 stop
Sat, Jul 19 – Tue, Jul 22
San Juan SJUSan Diego SAN

$506
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1 stop
Sat, Jul 19 – Tue, Jul 22
San Juan SJUSan Diego SAN

$506
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1 stop
Sat, Jul 19 – Tue, Jul 22
San Juan SJUSan Diego SAN

$506
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1 stop
Sat, Jul 19 – Mon, Jul 21
San Juan SJUSan Diego SAN

$561
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1 stop
Sat, Jul 19 – Mon, Jul 21
San Juan SJUSan Diego SAN

$561
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How much do flights to San Diego cost?

Key info about flying to San Diego

Depart from
Luis Muñoz Marín International
Arrive to
San Diego International
Average flights per week
89
Flight distance
Worth visiting
Griffith Observatory

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Alaska AirlinesASAASNo

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
Travelers usually depart from Luis Muñoz Marín International, or Fernando Luis Ribas Dominicci when they travel from San Juan to San Diego. Book your trip to arrive at San Diego International, or McClellan–Palomar. The most popular airlines for this route are United Airlines, and Alaska Airlines. San Juan and San Diego have 89 direct flights per week.

Frequently asked questions

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

Explore alternative trips

Flights from San Juan

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 Juan

Here is a list of countries people are flying to

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