$840 Cheap Flights from Johannesburg (JNB) to San Juan (SJU)

View $840 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from O.R. Tambo Intl. Airport (JNB) to Luis Munoz Marin Intl. Airport (SJU)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Johannesburg to San Juan (JNB-SJU)

Prices were available within the past 7 days and start at $840 for one-way flights and $964 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Jul 13 - Sun, Jul 20
JNB
Johannesburg
SJU
San Juan
$964 Roundtrip, found 6 days ago
$964
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Jul 13 from Johannesburg to San Juan, returning Sun, Jul 20, priced at $964 found 6 days ago
Delta
Sun, Jul 13 - Mon, Jul 21
JNB
Johannesburg
SJU
San Juan
$984 Roundtrip, found 5 days ago
$984
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Jul 13 from Johannesburg to San Juan, returning Mon, Jul 21, priced at $984 found 5 days ago
Delta
Tue, Jul 15 - Tue, Jul 22
JNB
Johannesburg
SJU
San Juan
$988 Roundtrip, found 23 hours ago
$988
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Jul 15 from Johannesburg to San Juan, returning Tue, Jul 22, priced at $988 found 23 hours ago
KLM
Sun, Jul 13 - Sun, Jul 20
JNB
Johannesburg
SJU
San Juan
$992 Roundtrip, found 6 days ago
$992
Roundtrip
found 6 days ago
Select KLM flight, departing Sun, Jul 13 from Johannesburg to San Juan, returning Sun, Jul 20, priced at $992 found 6 days ago
KLM
Tue, Jul 15 - Wed, Jul 23
JNB
Johannesburg
SJU
San Juan
$996 Roundtrip, found 23 hours ago
$996
Roundtrip
found 23 hours ago
Select KLM flight, departing Tue, Jul 15 from Johannesburg to San Juan, returning Wed, Jul 23, priced at $996 found 23 hours ago
Delta
Sun, Jul 13 - Sun, Jul 20
JNB
Johannesburg
SJU
San Juan
$1,015 Roundtrip, found 6 days ago
$1,015
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Jul 13 from Johannesburg to San Juan, returning Sun, Jul 20, priced at $1,015 found 6 days ago
KLM
Sun, Jul 13 - Sun, Jul 20
JNB
Johannesburg
SJU
San Juan
$1,043 Roundtrip, found 6 days ago
$1,043
Roundtrip
found 6 days ago
Select KLM flight, departing Sun, Jul 13 from Johannesburg to San Juan, returning Sun, Jul 20, priced at $1,043 found 6 days ago
Air France
Thu, Jul 17 - Fri, Jul 25
JNB
Johannesburg
SJU
San Juan
$1,103 Roundtrip, found 23 hours ago
$1,103
Roundtrip
found 23 hours ago
Select Air France flight, departing Thu, Jul 17 from Johannesburg to San Juan, returning Fri, Jul 25, priced at $1,103 found 23 hours ago
United
Sat, Jul 19 - Mon, Jul 28
JNB
Johannesburg
SJU
San Juan
$1,212 Roundtrip, found 23 hours ago
$1,212
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Jul 19 from Johannesburg to San Juan, returning Mon, Jul 28, priced at $1,212 found 23 hours ago
Turkish Airlines
Wed, Jul 16 - Thu, Jul 24
JNB
Johannesburg
SJU
San Juan
$1,298 Roundtrip, found 23 hours ago
$1,298
Roundtrip
found 23 hours ago
Select Turkish Airlines flight, departing Wed, Jul 16 from Johannesburg to San Juan, returning Thu, Jul 24, priced at $1,298 found 23 hours ago

Alternative airports near San Juan

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Luis Munoz Marin Intl. SJU. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $1,125
SJU
Luis Munoz Marin Intl.
Cheapest
Average driving time to city center16 min
Flights from $1,125
Flights from Johannesburg (JNB) to San Juan (SJU)
Origin airport
O.R. Tambo Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
Air France, American Airlines, British Airways, Delta, KLM, Lufthansa, Qatar Airways, Turkish Airlines, United
Roundtrip price
$964
Distance
7024 mi

Johannesburg to San Juan Flights

The cheapest times to fly from Johannesburg to San Juan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Johannesburg to San Juan are during the month of July. You can find some of the cheapest flights from Johannesburg to San Juan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Johannesburg to San Juan

Sunday is one of the best days to book for cheap flights from Johannesburg to San Juan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Johannesburg to San Juan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Johannesburg to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $840 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Johannesburg to San Juan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Johannesburg to San Juan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O.R. Tambo Intl. Airport (JNB) to Luis Munoz Marin Intl. Airport (SJU) cost?
Discover the latest flight deals from JNB to SJU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from JNB to SJU?
The cheapest flights from JNB to SJU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from JNB to SJU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from JNB to SJU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from O.R. Tambo Intl. Airport (JNB) to Luis Munoz Marin Intl. Airport (SJU)?
There aren't any daily nonstop flights available from O.R. Tambo Intl. Airport (JNB) to Luis Munoz Marin Intl. Airport (SJU). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from JNB to SJU?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O.R. Tambo Intl. Airport (JNB) to Luis Munoz Marin Intl. Airport (SJU)?
To avoid possible delays on the O.R. Tambo Intl. Airport (JNB) to Luis Munoz Marin Intl. Airport (SJU) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O.R. Tambo Intl. Airport (JNB) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Holding off until just before your trip to book a flight from JNB to SJU often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel schedule open to boost your chances of snagging a bargain.
Can I cancel or change the date of my flight from O.R. Tambo Intl. Airport (JNB) to Luis Munoz Marin Intl. Airport (SJU)?
You can usually reschedule or cancel your JNB to SJU flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.