Find flights
When to book
Airlines
FAQs

Cheap flights from Johannesburg to San Juan from R13 199

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — SJU
Aug 10 — Aug 171
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Johannesburg to San Juan

Enter your travel dates to find the best prices.

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 11 July 2026.

Fri 21/815:05
JNB
-
SJU
2 stops27h 29m
United Airlines
Fri 28/816:55
SJU
-
JNB
2 stops43h 35m
United Airlines
Deal found 7/7R25 615
Sat 18/719:25
JNB
-
SJU
2 stops32h 34m
British Airways
Wed 22/720:25
SJU
-
JNB
2 stops31h 00m
British Airways
Deal found 8/7R27 815
Wed 9/914:05
JNB
-
SJU
2 stops35h 27m
Qatar Airways
Sun 13/914:22
SJU
-
JNB
2 stops31h 38m
Qatar Airways
Deal found 6/7R29 184
Sat 18/722:00
JNB
-
SJU
1 stop21h 45m
United Airlines
Wed 22/716:55
SJU
-
JNB
2 stops43h 35m
United Airlines
Deal found 8/7R30 878
Wed 9/922:00
JNB
-
SJU
1 stop21h 45m
United Airlines
Sun 13/916:55
SJU
-
JNB
2 stops43h 35m
United Airlines
Deal found 6/7R32 768
Sat 18/79:45
JNB
-
SJU
2 stops46h 32m
Multiple Airlines
Wed 22/719:59
SJU
-
JNB
3 stops49h 56m
Multiple Airlines
Deal found 8/7R34 675

Find 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 11 July 2026.

Round-trip from

R25 615

One-way from

R13 199

Popular in

July

Cheapest in

September

Average price

R27 587
United Airlines
  • United Airlines
  • 21/8-28/8
  • 4 total stops
  • 71h 04m total
  • Johannesburg to San Juan
Search Deals
25/9
  • 25/9
  • 3 total stops
  • 42h 23m total
  • Johannesburg to San Juan
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (R41 058 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (R12 371 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 11 July 2026.
Use the filters below to find and compare flights from Johannesburg to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Fri 21/8

22:00-23:50

1 stop31h 50m

San Juan Luis Munoz Marin Intl

Fri 28/8

15:56-18:30

2 stops44h 34m

R28 988

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Wed 9/9

14:05-19:32

2 stops35h 27m

San Juan Luis Munoz Marin Intl

Sun 13/9

14:22-4:00

2 stops31h 38m

R29 184
Fastest return journey

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Wed 9/9

22:00-13:45

1 stop21h 45m

San Juan Luis Munoz Marin Intl

Sun 13/9

16:55-18:30

2 stops43h 35m

R32 768
Cheapest one-way
Fastest single journey

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Fri 25/9

21:55-22:19

1 stop30h 24m

R22 421

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Sorted by cheapest first

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 month to book a flight from Johannesburg to San Juan?

Currently, February is the cheapest month in which you can book a flight from Johannesburg to San Juan (average of R15 121). Flying from Johannesburg to San Juan in July is currently the most expensive (average of R20 450). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 11 July 2026.
Read reviews from past customers who have flown with KLM,United Airlines, andBritish Airways from Johannesburg to San Juan. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,8
Good
1 537 reviews
Check prices

Crew

8,4

Food

7,3

Boarding

7,8

Comfort

7,7

Entertainment

7,2

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7,8
Good
1 537 reviews
KLM
7,8
Good
1 537 reviews
Check prices

Crew

8,4

Food

7,3

Boarding

7,8

Comfort

7,7

Entertainment

7,2

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7,4
Good
9 978 reviews
KLM
7,8
Good
1 537 reviews
Check prices

Crew

8,4

Food

7,3

Boarding

7,8

Comfort

7,7

Entertainment

7,2

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6,7
Okay
8 107 reviews
KLM
7,8
Good
1 537 reviews
Check prices

Crew

8,4

Food

7,3

Boarding

7,8

Comfort

7,7

Entertainment

7,2

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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.

  • How long is the flight from Johannesburg to San Juan?

    A quick flight from Johannesburg to San Juan can take about 31h 50m. United Airlines provides one of the quickest options available for as low as R28 988. The distance between Johannesburg and San Juan is about 11298 km. This flight may include one or multiple stops.

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

    According to our current data, United Airlines (R15 126), KLM (R15 311), and British Airways (R16 222) offers the cheapest pricing from Johannesburg to San Juan. These flights start at 21% 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.

  • What is the cheapest month to book a flight from Johannesburg to San Juan?

    Currently, February is the cheapest month in which you can book a flight from Johannesburg to San Juan (average of R15 121). Flying from Johannesburg to San Juan in July is currently the most expensive (average of R20 450). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 3 airlines flying from Johannesburg to San Juan

Discover the top 3 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 11 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestR15 126AverageR19 249FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapestR15 311AverageR17 236FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestR16 222AverageR18 065FlexibilityNo cancel feeOn-time70%
Search British 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.