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R24 883+ Cheap flights to San Juan

— SJU
Nov 29 — Dec 61
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

Sun 13/1219:35 -
2 stops27h 05m
Sun 20/1218:10 -
2 stops34h 15m
Deal found 29/10R30 418
Wed 9/1219:45 -
2 stops31h 15m
Wed 16/128:25 -
2 stops43h 15m
Deal found 25/10R33 061
Sun 13/1220:20 -
3 stops35h 38m
Sun 20/1218:20 -
2 stops31h 25m
Deal found 29/10R36 535
Sun 13/1221:20 -
1 stop31h 53m
Sun 20/1218:56 -
1 stop42h 14m
Deal found 29/10R55 483

Find flight deals to San Juan

Return from

R24 883

Popular in

May

Cheapest in

March

Average price

R22 273
British Airways
  • British Airways
  • 24/1-28/1
  • 4 total stops
  • 61h 15m total
  • Johannesburg to San Juan
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Highest demand for flights based on searches. 12% potential increase in price (R3 390 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (R2 361 potential savings vs. average return price).
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Average for return flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to San Juan that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

JohannesburgSan Juan

JNB Johannesburg OR Tambo - SJU San Juan Luis Munoz Marin Intl

JNBSJU

Johannesburg OR Tambo

Sun 24/1

19:35-20:00

2 stops30h 25m

San Juan Luis Munoz Marin Intl

Thu 28/1

21:35-10:25

2 stops30h 50m

R24 883
Fastest return journey

JohannesburgSan Juan

JNB Johannesburg OR Tambo - SJU San Juan Luis Munoz Marin Intl

JNBSJU

Johannesburg OR Tambo

Sun 24/1

22:00-14:40

1 stop22h 40m

San Juan Luis Munoz Marin Intl

Thu 28/1

14:52-18:35

1 stop21h 43m

R31 731

JohannesburgSan Juan

JNB Johannesburg OR Tambo - SJU San Juan Luis Munoz Marin Intl

JNBSJU

Johannesburg OR Tambo

Mon 2/11

20:40-16:40

3 stops50h 00m

San Juan Luis Munoz Marin Intl

Wed 31/12

0:00-6:00

Nonstop0h 00m

R46 275

Flights are sorted by cheapest return flights first.

Deals found on 26/10

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

How long is the flight to San Juan?

On average, a flight from Johannesburg to San Juan takes 27 hours 5 minutes. Flights to San Juan from other popular cities in South Africa will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to San Juan?

The most popular airline flying from Johannesburg to San Juan is British Airways.

United Airlines
United Airlines
From R15 281
British Airways
British Airways
From R16 548

What are the cheapest airlines that fly to San Juan?

The cheapest airline flying from Johannesburg to San Juan is British Airways.

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).

Reviews of airlines servicing San Juan

Read reviews from past customers who have flown British Airways to Puerto Rico. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6,7
Okay
8 275 reviews
Check prices

Comfort

6,8

Entertainment

6,5

Crew

7,7

Overall

6,7

Boarding

7,0

Food

6,4

Reviews

1 / 20
2,0
Mediocre

Anonymous,Sept 2026

LUX - LHR

Cancelled flight extended my travel time by over 10 hours and no one was available to.assist with accommodation during a 15 hour layover.
British Airways
6,7
Okay
8 275 reviews
British Airways
6,7
Okay
8 275 reviews
Check prices

Comfort

6,8

Entertainment

6,5

Crew

7,7

Overall

6,7

Boarding

7,0

Food

6,4

Reviews

1 / 20
2,0
Mediocre

Anonymous,Sept 2026

LUX - LHR

Cancelled flight extended my travel time by over 10 hours and no one was available to.assist with accommodation during a 15 hour layover.

FAQs about flying to San Juan

  • 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.

  • What is the best airline to fly to San Juan?

    Based on reviews from Cheapflights users, British Airways is rated the highest out of the airlines that fly to San Juan.

  • Does San Juan Luis Munoz Marin Intl have car hire?

    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).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Airports serving San Juan

Flights to Luis Munoz Marin Intl
Flights from Luis Munoz Marin Intl

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