Cheap flights from San Diego to San Juan from $318

Cheap flights from San Diego to San Juan from $318

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2 stops
Tue, Jun 16
San Diego SANSan Juan SJU

$318
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2 stops
Tue, Jun 16
San Diego SANSan Juan SJU

$318
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1 stop
Mon, Jun 15
San Diego SANSan Juan SJU

$352
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1 stop
Mon, Jun 15
San Diego SANSan Juan SJU

$364
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1 stop
Wed, Jun 17
San Diego SANSan Juan SJU

$395
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1 stop
Mon, Jun 15
San Diego SANSan Juan SJU

$397
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1 stop
Mon, Jun 15 – Sat, Jun 20
San Diego SANSan Juan SJU

$760
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1 stop
Mon, Jun 15 – Sat, Jun 20
San Diego SANSan Juan SJU

$760
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1 stop
Wed, Jun 17 – Sat, Jun 20
San Diego SANSan Juan SJU

$793
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1 stop
Wed, Jun 17 – Sat, Jun 20
San Diego SANSan Juan SJU

$793
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1 stop
Wed, Jun 17 – Sat, Jun 20
San Diego SANSan Juan SJU

$793
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1 stop
Mon, Jun 15 – Sat, Jun 20
San Diego SANSan Juan SJU

$794
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How much do flights to San Juan cost?

Key info about flying to San Juan

Depart from
San Diego International
Arrive to
Luis Muñoz Marín International
Average flights per week
208
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Frontier AirlinesFFTF9No
JetBlue AirwaysJBUB6No
Alaska AirlinesASAASNo
BREEZE MXNo

Weather in San Juan

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January27°C22°C
February27°C22°C
March27°C22°C
April28°C23°C
May29°C24°C
June30°C25°C
July30°C25°C
August30°C25°C
September30°C25°C
October29°C25°C
November28°C24°C
December27°C23°C
Hottest Month
30°C
August
Coldest month
22°C
February
Sunny days
252
days per year

14 day forecast

Saturday
6 Jun
73%
30°C25°C
13 Jun
31°C25°C
Sunday
7 Jun
73%
30°C25°C
14 Jun
73%
29°C25°C
Monday
8 Jun
73%
30°C24°C
15 Jun
73%
28°C25°C
Tuesday
9 Jun
73%
29°C25°C
16 Jun
73%
30°C25°C
Wednesday
10 Jun
73%
30°C24°C
17 Jun
73%
30°C24°C
Thursday
11 Jun
73%
30°C25°C
18 Jun
73%
29°C25°C
Friday
12 Jun
73%
31°C24°C
19 Jun
73%
29°C25°C
Travelers usually depart from San Diego International, or McClellan–Palomar when they travel from San Diego to San Juan. Book your trip to arrive at Luis Muñoz Marín International, or Fernando Luis Ribas Dominicci. The most popular airlines for this route are United Airlines, Frontier Airlines, JetBlue Airways, Alaska Airlines, and BREEZE. San Diego and San Juan have 208 direct flights per week.

Frequently asked questions

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

Explore alternative trips

Flights from San Diego

Flights to San Juan

Popular routes

The nearest countries with flights to San Juan

Here is a list of countries people are flying from

Other destination countries from San Diego

Here is a list of countries people are flying to

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