Find flights
When to book
Airlines
FAQs

Cheap flights from Johannesburg to San Juan from R16 699

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — SJU
Apr 2 — Apr 91
1 adult

Cheap flight deals from Johannesburg to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Johannesburg (ZA1) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 March 2025.

Round-trip from

R16 699

Popular in

July

Cheapest in

March

Average price

R17 939
KLM
  • KLM
  • 11/5-18/5
  • 4 total stops
  • 55h 13m total
  • Johannesburg to San Juan
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (R105 836 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (R14 976 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Johannesburg to San Juan

Cheapest flights from Johannesburg to San Juan
Explore the most affordable flight options available from Johannesburg to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Sun 11/523:15JNB - SJU
2 stops29h 32mKLM
Sun 18/513:39SJU - JNB
2 stops25h 41mKLM
Deal found 27/3R16 699
Sun 11/517:55JNB - SJU
2 stops45h 19mTurkish Airlines
Sat 17/53:33SJU - JNB
2 stops49h 02mTurkish Airlines
Deal found 27/3R24 192
Sun 11/521:20JNB - SJU
1 stop22h 25mUnited Airlines
Sun 18/515:56SJU - JNB
2 stops43h 49mUnited Airlines
Deal found 27/3R28 148
Sun 11/521:55JNB - SJU
1 stop30h 52mDelta
Sun 18/57:30SJU - JNB
1 stop30h 10mDelta
Deal found 27/3R29 898
Sun 11/513:55JNB - SJU
3 stops34h 55mMultiple Airlines
Sun 18/518:15SJU - JNB
3 stops36h 00mMultiple Airlines
Deal found 27/3R32 997

Cheapflights Fare Finder

Customise your flight search to find flights from Johannesburg to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 594 507 searches. Data last updated 28 March 2025.
Use the filters below to find and compare flights from Johannesburg to San Juan that are best for you.

Fly from

Johannesburg

Fly to

San Juan

Route

Depart

Return

Price

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sun 11/5

23:15-22:47

2 stops29h 32m

San Juan Luis Munoz Marin Intl

Sun 18/5

13:39-21:20

2 stops25h 41m

R16 699

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sun 11/5

17:55-9:14

2 stops45h 19m

San Juan Luis Munoz Marin Intl

Sat 17/5

3:33-10:35

2 stops49h 02m

R24 192

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sun 11/5

21:20-13:45

1 stop22h 25m

San Juan Luis Munoz Marin Intl

Sun 18/5

15:56-17:45

2 stops43h 49m

R28 148

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sun 11/5

21:55-22:47

1 stop30h 52m

San Juan Luis Munoz Marin Intl

Sun 18/5

7:30-19:40

1 stop30h 10m

R29 898

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sun 11/5

13:55-18:50

3 stops34h 55m

San Juan Luis Munoz Marin Intl

Sun 18/5

18:15-12:15

3 stops36h 00m

R32 997

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Best time to book a flight from Johannesburg to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Johannesburg with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Johannesburg to San Juan

What is the cheapest time of day to fly from JNB to SJU?

Find hourly flight availability from Johannesburg to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2025.

A simple way to save on the total cost of your ticket is to fly from Johannesburg to San Juan in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight at midday.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 55.0 - 156.0 inches 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

Plan your trip to San Juan by taking into account the average temperature totals 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

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated 28 March 2025.
Delta
8,0
Very Good
7 896 reviews
Check prices

Entertainment

7,9

Food

7,3

Boarding

8,2

Comfort

8,0

Overall

8,0

Crew

8,5

Reviews

1 / 20
4,0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta
Delta
8,0
Very Good
7 896 reviews
Delta
8,0
Very Good
7 896 reviews
Check prices

Entertainment

7,9

Food

7,3

Boarding

8,2

Comfort

8,0

Overall

8,0

Crew

8,5

Reviews

1 / 20
4,0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta
KLM
7,8
Good
1 321 reviews
Delta
8,0
Very Good
7 896 reviews
Check prices

Entertainment

7,9

Food

7,3

Boarding

8,2

Comfort

8,0

Overall

8,0

Crew

8,5

Reviews

1 / 20
4,0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta
United Airlines
7,4
Good
8 603 reviews
Delta
8,0
Very Good
7 896 reviews
Check prices

Entertainment

7,9

Food

7,3

Boarding

8,2

Comfort

8,0

Overall

8,0

Crew

8,5

Reviews

1 / 20
4,0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta
Turkish Airlines
7,3
Good
3 744 reviews
Delta
8,0
Very Good
7 896 reviews
Check prices

Entertainment

7,9

Food

7,3

Boarding

8,2

Comfort

8,0

Overall

8,0

Crew

8,5

Reviews

1 / 20
4,0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

Related info for your journey

Find useful and relevant information for your journey from Johannesburg to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Johannesburg to San Juan round-trip?

    According to our current data, KLM (R16 699), Turkish Airlines (R24 192), and United Airlines (R28 148) offers the cheapest pricing from Johannesburg to San Juan. These flights start at 31% lower than the current average price 3 months from now.

  • Can I find deals for flights from Johannesburg to San Juan that include hotel bookings?

    Yes. In addition to deals on Johannesburg to San Juan flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Johannesburg to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Johannesburg to San Juan.

  • Can I find deals for business class flights from Johannesburg to San Juan?

    Yes. Cheapflights offers flight deals from Johannesburg to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Johannesburg to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
OR Tambo to Luis Munoz Marin Intl flights

Top 4 airlines flying from Johannesburg to San Juan

Discover the top 4 airlines that operate flights from Johannesburg to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 594 507 searches. Data last updated 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestR15 679AverageR18 461FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapestR16 002AverageR24 307FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestR19 391AverageR26 643FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapestR29 636AverageR32 745FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Johannesburg to San Juan?

Cheapflights helps you search for flights from Johannesburg to San Juan via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Johannesburg to San Juan?

Millions of users choose and trust Cheapflights to book the best flight deals from Johannesburg to San Juan for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Johannesburg to San Juan with no change fees?

Certainly. Search results for flights to San Juan from Johannesburg shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Johannesburg to San Juan become cheaper?

Yes, Cheapflights offers price alerts on Johannesburg to San Juan flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.