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Cheap flights from Johannesburg to San Juan from R10 946

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — SJU
May 11 — May 181
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 April 2026.

Sun 3/518:00
JNB
-
SJU
2 stops35h 59m
Multiple Airlines
Sun 10/514:00
SJU
-
JNB
2 stops25h 20m
Multiple Airlines
Deal found 7/4R19 530
Sun 3/523:15
JNB
-
SJU
2 stops42h 56m
Delta
Mon 11/513:16
SJU
-
JNB
2 stops37h 29m
Delta
Deal found 7/4R20 268
Sun 3/59:45
JNB
-
SJU
2 stops38h 45m
Etihad Airways
Thu 14/58:00
SJU
-
JNB
2 stops42h 15m
Etihad Airways
Deal found 7/4R21 269
Sun 3/59:45
JNB
-
SJU
2 stops38h 45m
Etihad Airways
Fri 8/56:18
SJU
-
JNB
2 stops43h 57m
Etihad Airways
Deal found 7/4R21 417
Sat 2/59:45
JNB
-
SJU
2 stops46h 22m
Etihad Airways
Mon 11/55:01
SJU
-
JNB
2 stops45h 14m
Etihad Airways
Deal found 7/4R21 597
Tue 5/523:15
JNB
-
SJU
2 stops30h 44m
Delta
Thu 14/57:05
SJU
-
JNB
2 stops32h 15m
Delta
Deal found 7/4R21 663
Thu 7/523:15
JNB
-
SJU
2 stops42h 45m
Delta
Thu 14/57:05
SJU
-
JNB
2 stops32h 15m
Delta
Deal found 7/4R21 696
Sat 2/59:45
JNB
-
SJU
2 stops38h 45m
Etihad Airways
Fri 8/56:18
SJU
-
JNB
2 stops43h 57m
Etihad Airways
Deal found 7/4R21 745
Thu 7/523:15
JNB
-
SJU
2 stops43h 34m
Delta
Wed 13/518:00
SJU
-
JNB
2 stops32h 25m
Delta
Deal found 7/4R22 681
Fri 1/519:50
JNB
-
SJU
2 stops44h 29m
Qatar Airways
Wed 13/510:00
SJU
-
JNB
2 stops42h 30m
Qatar Airways
Deal found 7/4R23 025
Mon 4/519:50
JNB
-
SJU
2 stops58h 20m
Qatar Airways
Thu 14/517:27
SJU
-
JNB
2 stops35h 03m
Qatar Airways
Deal found 7/4R23 058
Sun 3/522:00
JNB
-
SJU
1 stop21h 45m
United Airlines
Tue 12/57:20
SJU
-
JNB
2 stops29h 10m
United Airlines
Deal found 7/4R23 140

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 April 2026.

Round-trip from

R19 530

One-way from

R10 946

Popular in

December

Cheapest in

September

Average price

R19 759
KLM
  • KLM
  • 3/5-10/5
  • 4 total stops
  • 61h 19m total
  • Johannesburg to San Juan
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 48h 45m total
  • Johannesburg to San Juan
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (R8 621 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (R5 756 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 April 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 1/5

19:50-10:19

2 stops44h 29m

San Juan Luis Munoz Marin Intl

Wed 13/5

10:00-10:30

2 stops42h 30m

R23 025

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sun 3/5

19:50-10:19

2 stops44h 29m

San Juan Luis Munoz Marin Intl

Sat 9/5

12:00-10:30

2 stops40h 30m

R23 518

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Fri 1/5

19:50-10:19

2 stops44h 29m

San Juan Luis Munoz Marin Intl

Mon 11/5

13:31-4:00

2 stops32h 29m

R24 190

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Thu 7/5

19:50-0:10

2 stops34h 20m

San Juan Luis Munoz Marin Intl

Sat 9/5

12:00-10:30

2 stops40h 30m

R24 880

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Tue 5/5

19:50-15:55

2 stops50h 05m

San Juan Luis Munoz Marin Intl

Sun 10/5

13:31-4:00

2 stops32h 29m

R25 635

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sat 3/10

22:00-13:45

1 stop21h 45m

San Juan Luis Munoz Marin Intl

Wed 7/10

7:00-18:30

2 stops29h 30m

R34 727
Fastest return journey

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sun 3/5

21:55-16:23

1 stop24h 28m

San Juan Luis Munoz Marin Intl

Sun 10/5

17:43-19:40

1 stop19h 57m

R70 192
Cheapest one-way

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Tue 28/4

16:40-14:09

3 stops51h 29m

R13 359

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Tue 15/9

17:50-19:32

2 stops31h 42m

R13 359

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sun 19/4

17:00-8:46

3 stops45h 46m

R15 345

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 295). Flying from Johannesburg to San Juan in July is currently the most expensive (average of R20 760). 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.

How much does it cost for a return flight from Johannesburg to San Juan?

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 April 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
7,7
Good
1 493 reviews
Check prices

Comfort

7,6

Boarding

7,8

Food

7,3

Crew

8,4

Entertainment

7,1

Overall

7,7

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7,7
Good
1 493 reviews
KLM
7,7
Good
1 493 reviews
Check prices

Comfort

7,6

Boarding

7,8

Food

7,3

Crew

8,4

Entertainment

7,1

Overall

7,7

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7,4
Good
9 569 reviews
KLM
7,7
Good
1 493 reviews
Check prices

Comfort

7,6

Boarding

7,8

Food

7,3

Crew

8,4

Entertainment

7,1

Overall

7,7

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6,7
Okay
7 871 reviews
KLM
7,7
Good
1 493 reviews
Check prices

Comfort

7,6

Boarding

7,8

Food

7,3

Crew

8,4

Entertainment

7,1

Overall

7,7

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 44h 29m. Qatar Airways provides one of the quickest options available for as low as R23 025. The distance between Johannesburg and San Juan is about 11298 km.

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

    According to our current data, United Airlines (R15 234), KLM (R15 421), and British Airways (R16 846) offers the cheapest pricing from Johannesburg to San Juan. These flights start at 16% 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 295). Flying from Johannesburg to San Juan in July is currently the most expensive (average of R20 760). 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestR15 234AverageR18 825FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapestR15 421AverageR16 304FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestR16 846AverageR19 881FlexibilityNo 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.

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