Find flights
When to book
Airlines
FAQs

Cheap flights from Johannesburg to San Juan from R13 094

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — SJU
Jul 14 — Jul 211
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 9 July 2025.

Round-trip from

R17 203

One-way from

R13 094

Popular in

January

Cheapest in

October

Average price

R26 437
Air France
  • Air France
  • 4/10-22/4
  • 4 total stops
  • 63h 17m total
  • Johannesburg to San Juan
4/10
  • 4/10
  • 3 total stops
  • 35h 56m total
  • Johannesburg to San Juan
Highest demand for flights based on searches. 10% potential increase in price (R45 240 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (R13 576 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 9 July 2025.

Sat 4/1023:15JNB - SJU
2 stops30h 32mMultiple Airlines
Wed 22/417:45SJU - JNB
2 stops32h 45mMultiple Airlines
Deal found 6/7R17 203
Sat 4/1021:55JNB - SJU
1 stop30h 05mDelta
Wed 22/414:20SJU - JNB
1 stop23h 20mDelta
Deal found 6/7R25 067
Thu 21/823:15JNB - SJU
2 stops30h 36mKLM
Thu 28/812:50SJU - JNB
2 stops26h 30mKLM
Deal found 7/7R25 565
Sat 4/1021:20JNB - SJU
1 stop22h 25mUnited Airlines
Wed 22/47:00SJU - JNB
2 stops28h 45mUnited Airlines
Deal found 6/7R30 119
Sat 4/1013:55JNB - SJU
2 stops32h 47mQatar Airways
Tue 21/41:59SJU - JNB
2 stops32h 11mQatar Airways
Deal found 6/7R30 617

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 9 July 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

Sat 4/10

23:15-23:47

2 stops30h 32m

San Juan Luis Munoz Marin Intl

Wed 22/4

17:45-8:30

2 stops32h 45m

R17 203

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sat 4/10

21:55-22:00

1 stop30h 05m

San Juan Luis Munoz Marin Intl

Wed 22/4

14:20-19:40

1 stop23h 20m

R25 067

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Thu 21/8

23:15-23:51

2 stops30h 36m

San Juan Luis Munoz Marin Intl

Thu 28/8

12:50-21:20

2 stops26h 30m

R25 565

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sat 4/10

21:20-13:45

1 stop22h 25m

San Juan Luis Munoz Marin Intl

Wed 22/4

7:00-17:45

2 stops28h 45m

R30 119

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sat 4/10

13:55-16:42

2 stops32h 47m

San Juan Luis Munoz Marin Intl

Tue 21/4

1:59-16:10

2 stops32h 11m

R30 617

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sat 4/10

8:40-14:36

3 stops35h 56m

R13 094

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sat 4/10

21:55-22:00

1 stop30h 05m

R21 188

Flights are sorted by cheapest return flights first.

Deals found on 6/7

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 9 July 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.

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 9 July 2025.
Read reviews from past customers who have flown with Delta, KLM, andQatar 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.

Boarding

8,2

Food

7,3

Entertainment

7,9

Overall

8,0

Comfort

7,9

Crew

8,5

Reviews

1 / 20
4,0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

Boarding

8,2

Food

7,3

Entertainment

7,9

Overall

8,0

Comfort

7,9

Crew

8,5

Reviews

1 / 20
4,0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

Boarding

8,2

Food

7,3

Entertainment

7,9

Overall

8,0

Comfort

7,9

Crew

8,5

Reviews

1 / 20
4,0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

Boarding

8,2

Food

7,3

Entertainment

7,9

Overall

8,0

Comfort

7,9

Crew

8,5

Reviews

1 / 20
4,0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

Boarding

8,2

Food

7,3

Entertainment

7,9

Overall

8,0

Comfort

7,9

Crew

8,5

Reviews

1 / 20
4,0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

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, Delta (R25 067), KLM (R25 565), and United Airlines (R30 119) offers the cheapest pricing from Johannesburg to San Juan.

  • 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.

Top 5 airlines flying from Johannesburg to San Juan

Discover the top 5 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 9 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestR15 605AverageR17 582FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapestR15 616AverageR22 179FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapestR15 682AverageR18 399FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapestR19 001AverageR28 828FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapestR29 359AverageR32 112FlexibilityNo 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.