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Cheap flights from Johannesburg to San Juan from R19 478

JNB — SJU
Oct 10 — Oct 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

Sun 4/1023:15 -
2 stops30h 34m
Sun 11/106:45 -
2 stops32h 35m
Deal found 6/9R19 478
Sun 4/1021:55 -
1 stop24h 54m
Sun 11/107:15 -
1 stop30h 25m
Deal found 6/9R20 022
Sun 4/1022:00 -
1 stop21h 45m
Sun 11/1013:25 -
1 stop23h 05m
Deal found 6/9R22 665
Mon 28/1223:59 -
2 stops32h 36m
Thu 7/118:05 -
2 stops43h 05m
Deal found 7/9R28 480
Thu 31/1219:55 -
2 stops47h 35m
Fri 8/114:25 -
2 stops37h 35m
Deal found 7/9R28 928
Wed 30/1219:45 -
2 stops47h 45m
Fri 8/114:25 -
2 stops37h 35m
Deal found 7/9R29 088
Mon 28/1223:59 -
2 stops30h 00m
Fri 8/17:30 -
1 stop29h 40m
Deal found 7/9R30 370
Tue 29/1219:45 -
2 stops46h 05m
Thu 7/12:05 -
1 stop34h 30m
Deal found 7/9R31 395
Mon 28/1219:35 -
2 stops30h 25m
Wed 6/118:10 -
2 stops34h 15m
Deal found 7/9R31 940
Mon 28/1223:59 -
2 stops30h 00m
Tue 5/118:05 -
2 stops45h 55m
Deal found 7/9R32 004

Find flight deals from Johannesburg to San Juan

Round-trip from

R19 478

Popular in

May

Cheapest in

January

Average price

R18 372
KLM
  • KLM
  • 4/10-11/10
  • 4 total stops
  • 63h 09m total
  • Johannesburg to San Juan
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (R79 692 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (R39 481 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Johannesburg OR Tambo - SJU San Juan Luis Munoz Marin Intl

JNBSJU

Johannesburg OR Tambo

Sun 4/10

21:55-16:49

1 stop24h 54m

San Juan Luis Munoz Marin Intl

Sun 11/10

7:15-19:40

1 stop30h 25m

R20 022

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Sun 24/1

18:50-2:25

2 stops37h 35m

San Juan Luis Munoz Marin Intl

Thu 28/1

11:06-11:00

2 stops41h 54m

R21 240

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Sun 4/10

19:00-20:38

2 stops31h 38m

San Juan Luis Munoz Marin Intl

Sun 11/10

14:55-18:30

2 stops45h 35m

R26 285

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Mon 28/12

23:59-2:35

2 stops32h 36m

San Juan Luis Munoz Marin Intl

Fri 8/1

18:05-19:10

2 stops43h 05m

R28 480
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

14:35-18:35

1 stop22h 00m

R30 498

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Tue 29/12

19:45-13:11

2 stops47h 26m

San Juan Luis Munoz Marin Intl

Thu 7/1

19:35-18:35

1 stop41h 00m

R31 395

Flights are sorted by cheapest return flights first.

Deals found on 6/9

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

Cheapflights Insights

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

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

Airfare is typical for this route at the moment.
Johannesburg to San Juan flights typically cost between R15 906 and R20 199 in October.
The cheapest return price found within the last 5 days was R19 478 on KLM (Oct 4–Oct 11).

Reviews of airlines servicing San Juan

Read reviews from past customers who have flown with United 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.
United Airlines
7,4
Good
10 188 reviews
Check prices

Overall

7,4

Food

6,6

Boarding

7,7

Crew

8,1

Entertainment

7,1

Comfort

7,3

Reviews

1 / 20
8,0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7,4
Good
10 188 reviews
United Airlines
7,4
Good
10 188 reviews
Check prices

Overall

7,4

Food

6,6

Boarding

7,7

Crew

8,1

Entertainment

7,1

Comfort

7,3

Reviews

1 / 20
8,0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

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

    A quick flight from Johannesburg to San Juan can take about 24h 54m. Delta provides one of the quickest options available for as low as R20 022. The distance between Johannesburg and San Juan is about 11298 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Johannesburg to San Juan round-trip?

    According to our current data, United Airlines (R14 859), offers the cheapest pricing from Johannesburg to San Juan. This flight start at 32% 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

Alternative routes for Johannesburg to San Juan

OR Tambo to Luis Munoz Marin Intl flights

Top airline flying from Johannesburg to San Juan

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestR14 859AverageR16 982FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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.

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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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