Cheap flights from San Diego to San Juan from £171

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2 stops
Tue, Jun 17
San Diego SANSan Juan SJU

£171
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1 stop
Sun, Jun 15
San Diego SANSan Juan SJU

£196
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1 stop
Sun, Jun 15
San Diego SANSan Juan SJU

£196
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1 stop
Tue, Jun 17
San Diego SANSan Juan SJU

£236
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1 stop
Tue, Jun 17
San Diego SANSan Juan SJU

£236
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1 stop
Mon, Jun 16
San Diego SANSan Juan SJU

£238
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1 stop
Mon, Jun 16 – Fri, Jun 20
San Diego SANSan Juan SJU

£348
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1 stop
Mon, Jun 16 – Sat, Jun 21
San Diego SANSan Juan SJU

£447
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1 stop
Mon, Jun 16 – Fri, Jun 20
San Diego SANSan Juan SJU

£465
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1 stop
Mon, Jun 16 – Fri, Jun 20
San Diego SANSan Juan SJU

£465
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1 stop
Mon, Jun 16 – Fri, Jun 20
San Diego SANSan Juan SJU

£510
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1 stop
Mon, Jun 16 – Fri, Jun 20
San Diego SANSan Juan SJU

£510
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Prices updated:

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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
77
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Alaska AirlinesASAASNo
American AirlinesAALAANo

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
251
days per year

14 day forecast

Saturday
24 May
28°C26°C
31 May
86%
29°C25°C
Sunday
25 May
29°C25°C
1 Jun
87%
30°C26°C
Monday
26 May
29°C26°C
2 Jun
88%
30°C26°C
Tuesday
27 May
87%
29°C25°C
3 Jun
88%
29°C25°C
Wednesday
28 May
87%
28°C25°C
4 Jun
88%
29°C25°C
Thursday
29 May
86%
28°C25°C
5 Jun
76%
29°C25°C
Friday
30 May
88%
29°C25°C
6 Jun
86%
30°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, Alaska Airlines, and American Airlines. San Diego and San Juan have 77 direct flights per week.

Frequently asked questions

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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?
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Flights from San Diego

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The nearest countries with flights to San Juan

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Other destination countries from San Diego

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