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Cheap flights from Johannesburg to San Juan from R16 594

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — SJU
Feb 18 — Feb 251
1 adult
1 adult, Economy, 0 bags

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 19 January 2026.

Popular in

December

Cheapest in

March

Average price

R23 939
Highest demand for flights based on searches. 12% potential increase in price (R44 474 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (R7 619 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 19 January 2026.

Mon 2/1122:00
JNB
-
SJU
2 stops28h 00m
British Airways
Fri 6/1114:41
SJU
-
JNB
2 stops34h 54m
British Airways
Deal found 16/1R16 594
Mon 2/1122:00
JNB
-
SJU
1 stop22h 40m
United Airlines
Fri 6/1114:20
SJU
-
JNB
1 stop22h 15m
United Airlines
Deal found 18/1R29 514

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, January is the cheapest month in which you can book a flight from Johannesburg to San Juan (average of R13 577). Flying from Johannesburg to San Juan in July is currently the most expensive (average of R20 840). 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 19 January 2026.
Read reviews from past customers who have flown with KLM, Qatar Airways, andUnited Airlines 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
7,7
Good
1 441 reviews
Check prices

Food

7,3

Crew

8,4

Boarding

7,8

Comfort

7,6

Entertainment

7,1

Overall

7,7

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7,7
Good
1 441 reviews
KLM
7,7
Good
1 441 reviews
Check prices

Food

7,3

Crew

8,4

Boarding

7,8

Comfort

7,6

Entertainment

7,1

Overall

7,7

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Qatar Airways
7,4
Good
3 720 reviews
KLM
7,7
Good
1 441 reviews
Check prices

Food

7,3

Crew

8,4

Boarding

7,8

Comfort

7,6

Entertainment

7,1

Overall

7,7

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7,4
Good
9 176 reviews
KLM
7,7
Good
1 441 reviews
Check prices

Food

7,3

Crew

8,4

Boarding

7,8

Comfort

7,6

Entertainment

7,1

Overall

7,7

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6,7
Okay
7 689 reviews
KLM
7,7
Good
1 441 reviews
Check prices

Food

7,3

Crew

8,4

Boarding

7,8

Comfort

7,6

Entertainment

7,1

Overall

7,7

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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, United Airlines (R14 392), KLM (R14 939), and British Airways (R16 831) offers the cheapest pricing from Johannesburg to San Juan. These flights start at 24% 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, January is the cheapest month in which you can book a flight from Johannesburg to San Juan (average of R13 577). Flying from Johannesburg to San Juan in July is currently the most expensive (average of R20 840). 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

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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 19 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestR14 392AverageR18 808FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapestR14 939AverageR16 301FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestR16 831AverageR19 864FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapestR27 326AverageR29 452FlexibilityNo 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.

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