Cheapest routes found recently
Cheapest price by month
| Month | Round trip from |
|---|---|
| November 2026 | $110 |
| December 2026 | $235 |
| January 2027 | $137 |
| February 2027 | $201 |
| March 2027 | $363 |
| April 2027 | $221 |
| May 2027 | $355 |
| June 2027 | $395 |
Weather by month
The warmest month in San Juan is September, around 32 °C by day; the coolest is February, around 19 °C at night. The wettest month is November, with about 188 mm of rain, and the driest February, with about 76 mm.
| Month | Day °C | Night °C | Rain |
|---|---|---|---|
| January | 29.3° | 19.3° | 110 mm wet |
| February | 29.4° | 19.1° | 76 mm moderate |
| March | 30.0° | 19.4° | 82 mm moderate |
| April | 30.8° | 20.3° | 112 mm wet |
| May | 31.4° | 21.6° | 184 mm wet |
| June | 32.2° | 22.5° | 135 mm wet |
| July | 32.2° | 22.7° | 156 mm wet |
| August | 32.2° | 22.8° | 186 mm wet |
| September | 32.3° | 22.5° | 164 mm wet |
| October | 32.0° | 22.1° | 169 mm wet |
| November | 30.8° | 21.3° | 188 mm wet |
| December | 29.7° | 20.0° | 155 mm wet |
Best time to go
For low fares and pleasant weather together, the best time in San Juan is February, with flights from $201.
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February
$201
29 °C moderate
Cheapest departure city each month
Airports
100% of the cheapest flights to San Juan land at Luis Munoz Marin International Airport, 11 km from the centre.
- Luis Munoz Marin International Airport SJU 11 km from centre · 100% of arrivals
Airlines
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American Airlines
2 routes
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Frontier Airlines
2 routes
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United Airlines
2 routes
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Southwest Airlines
2 routes
-
jetBlue
1 route
-
Allegiant Air
1 route
Practical facts
Prices are paid in USD. Clocks are set to UTC-4. Sockets are type A, B and the mains supply is 120 V, 60 Hz. The main languages are Spanish, English. The international dialling code is +1, and traffic drives on the right.
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USD
Currency
-
UTC-4
Time zone
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A, B
Plug type
-
120 V, 60 Hz
Mains supply
-
Spanish, English
Languages
-
+1
Dialling code
-
Right
Traffic
-
eSIM
Mobile data · Airalo
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Questions and answers
- Which month is the cheapest to fly to San Juan?
- November is currently the cheapest month, with tickets from $110.
- From where is it cheapest to fly to San Juan right now?
- The cheapest departure city found is Miami, from $110 in November.
- Are there direct flights to San Juan?
- Yes. Of 2 routes with recent prices, 2 have direct flights.
- Which airlines fly to San Juan?
- Airlines found on these routes: American Airlines, Frontier Airlines, United Airlines, Southwest Airlines, jetBlue.
- Is there a cheaper nearby airport for San Juan?
- Ponce is 74 km away, with flights from $187.
- What is the weather like in San Juan in September?
- The warmest month in San Juan is September, with daytime highs around 32 °C and about 164 mm of rain.
- When is the best time to visit San Juan?
- The best time is February: fares in the cheapest third of the year paired with comfortable weather, from $201.
- Which currency is used in San Juan?
- The currency is USD. Sockets are type A, B and the mains supply is 120 V, 60 Hz.
- Which airport should I fly into for San Juan?
- Luis Munoz Marin International Airport takes 100% of the cheapest flights and is 11 km from the centre.
Prices last updated Nov. 4, 2026
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