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HK$10,308+ Cheap flights to San Juan

— SJU
8 Dec — 15 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to San Juan in 2026

Enter your travel dates to find the best prices.

Cheapest flights to San Juan

Mon 14-1210:45 -
2 stops24h 28m
Thu 7-107:45 -
2 stops35h 55m
Deal found 3-11HK$11,021
Thu 12-1122:45 -
2 stops26h 30m
Mon 16-1107:40 -
2 stops35h 20m
Deal found 4-11HK$12,573
Mon 14-1216:30 -
1 stop35h 57m
Thu 7-110:00 -
1 stop32h 15m
Deal found 3-11HK$13,192

Find flight deals to San Juan

Return from

HK$10,308
25-2-2-3
  • 25-2-2-3
  • 4 total stops
  • 74h 28m total
  • Hong Kong to San Juan
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Use the filters below to find and compare flights to San Juan that are best for you.

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Route

Departure

Return

Price

Cheapest return flight

Hong KongSan Juan

HKG Hong Kong Intl - SJU San Juan Luis Munoz Marin Intl

HKGSJU

Hong Kong Intl

Thu 25-2

23:15-01:53

2 stops38h 38m

San Juan Luis Munoz Marin Intl

Tue 2-3

08:15-08:05

2 stops35h 50m

HK$10,308

Hong KongSan Juan

HKG Hong Kong Intl - SJU San Juan Luis Munoz Marin Intl

HKGSJU

Hong Kong Intl

Fri 19-2

23:15-22:50

2 stops35h 35m

San Juan Luis Munoz Marin Intl

Tue 23-2

07:15-08:05

2 stops36h 50m

HK$10,755
Fastest return journey

Hong KongSan Juan

HKG Hong Kong Intl - SJU San Juan Luis Munoz Marin Intl

HKGSJU

Hong Kong Intl

Mon 14-12

10:45-23:13

2 stops24h 28m

San Juan Luis Munoz Marin Intl

Thu 7-1

07:45-07:40

2 stops35h 55m

HK$11,021

Hong KongSan Juan

HKG Hong Kong Intl - SJU San Juan Luis Munoz Marin Intl

HKGSJU

Hong Kong Intl

Thu 25-2

22:30-18:25

3 stops31h 55m

San Juan Luis Munoz Marin Intl

Mon 1-3

02:05-19:20

2 stops29h 15m

HK$12,581

Hong KongSan Juan

HKG Hong Kong Intl - SJU San Juan Luis Munoz Marin Intl

HKGSJU

Hong Kong Intl

Mon 14-12

16:30-16:27

1 stop35h 57m

San Juan Luis Munoz Marin Intl

Thu 7-1

10:00-06:15

1 stop32h 15m

HK$13,192

Flights are sorted by cheapest return flights first.

Deals found on 8-11

Sorted by cheapest first

Best time to book a flight to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to San Juan

Rainfall in San Juan by month

In terms of precipitation, rainfall in San Juan ranges from 55.0 - 156.0 mm per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan when rainfall is around 55.0 mm.

Temperature in San Juan by month

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

FAQs about flying to San Juan

San Juan climate

The climate is tropical with summer temperatures in the 18-35 degree range. Thunderstorms are likely between April and November and hurricane season runs June to November. Further inland, temperatures drop a couple of degrees.

Getting around San Juan

Buses run in some areas, but not all. There are taxis, but you’ll have to negotiate a price with the driver based on your destination. Rental cars are available as well, but make sure you have your ID handy. Some streets are not as well marked as others. 

What is good to know if travelling to San Juan?

  • One venue for Puerto Rico’s Latino chic is surprising — the Museo de Arte. Some Puerto Ricans come to the art museum at least once a week, and not just for its fine collection of Puerto Rican art. They also come for productions in the 400-seat theatre. And trendy locals can be seen strolling the museum’s lovely five-acre garden. 
  • San Juan has done a great job of adapting old buildings to new uses. La Princesa, for centuries one of the most feared prisons in the Caribbean, now houses the Puerto Rico Tourism Company. It features an exhibit of art by Puerto Ricans, which is free to the public.
  • Another example of reuse is the 19th-century insane asylum, the Antiguo Manicomio Insular, which is now the home of the Puerto Rican Academy of Fine Arts, with its lovely courtyard fountains surrounded by elegant iron fences.

  • When is the best time to fly to San Juan?

    Peak season: Mid-December to mid-April is the busiest — and most expensive — time of the year. Throughout the island, but especially in San Juan, prices are considerably higher during this period. Off season: Summer and autumn are quieter and less expensive times to take cheap flights to San Juan. And there are two annual events for music lovers. The Pablo Casals Festival takes place in early June. The Festival of Puerto Rican Music is held in November, with venues in both San Juan and elsewhere on the island.

  • Can I find cheaper flights to San Juan if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to San Juan on Cheapflights that require 1 or 2 stops for potential cost savings.

  • How much is a return flight to San Juan?

    A return flight to San Juan will typically cost around HK$1,230, however they can be found for as little as HK$1,204.

  • Does San Juan Luis Munoz Marin Intl have rental cars?

    Yes. Those touching down at San Juan Luis Munoz Marin Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Juan Luis Munoz Marin Intl?

    Yes. San Juan Luis Munoz Marin Intl has hotels nearby for those requiring accommodations. San Juan Airport Hotel is the closest property to San Juan Luis Munoz Marin Intl (0.0 km away from San Juan Luis Munoz Marin Intl).

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