How long is the flight from Johannesburg to San Juan?

A quick flight from Johannesburg to San Juan can take about 27h 18m. Delta provides one of the quickest options available for as low as R20 374. 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, British Airways (R16 371), offers the cheapest pricing from Johannesburg to San Juan. This flight start at 34% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in San Juan ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan when rainfall is around 55.0 mm.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

What is the cheapest time of day to fly from JNB to SJU?

When flying from Johannesburg to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

R12 613+ Cheap Flights from Johannesburg to San Juan

Cheap flight deals from Johannesburg to San Juan

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 10 November 2026.

Sat 14/1122:00 -

1 stop22h 40m

Sat 21/1119:35 -

1 stop41h 00m

Deal found 9/11R16 822

Tue 22/1221:20 -

1 stop23h 44m

Tue 19/17:45 -

1 stop29h 25m

Deal found 9/11R19 503

Wed 23/1223:55 -

2 stops27h 18m

Fri 15/116:10 -

2 stops47h 50m

Deal found 7/11R20 374

Wed 23/1221:20 -

1 stop31h 50m

Fri 15/116:10 -

2 stops60h 05m

Deal found 7/11R20 835

Mon 21/1219:35 -

2 stops32h 57m

Tue 19/113:18 -

2 stops39h 07m

Deal found 9/11R23 581

Tue 22/1222:00 -

2 stops38h 15m

Tue 19/119:35 -

1 stop41h 00m

Deal found 9/11R23 696

Mon 9/1121:20 -

2 stops31h 19m

Thu 12/1115:17 -

2 stops37h 08m

Deal found 9/11R25 620

Sun 6/1219:35 -

2 stops27h 05m

Fri 11/1218:10 -

2 stops34h 15m

Deal found 9/11R27 988

Sat 14/1120:20 -

2 stops34h 39m

Sat 21/1118:20 -

3 stops30h 50m

Deal found 9/11R28 350

Mon 21/1222:00 -

2 stops47h 40m

Tue 19/119:35 -

1 stop41h 00m

Deal found 9/11R29 517

Wed 23/1219:45 -

2 stops31h 15m

Fri 15/18:25 -

3 stops67h 15m

Deal found 7/11R29 928

Sun 20/120:20 -

2 stops32h 29m

Tue 19/118:20 -

3 stops34h 35m

Deal found 9/11R31 425

Find flight deals from Johannesburg to San Juan

Round-trip from	R19 503
One-way from	R12 613
Popular in	May
Cheapest in	June
Average price	R24 091

Delta
22/12-19/1
2 total stops
53h 09m total
Johannesburg to San Juan

Search Deals

21/12-31/12
3 total stops
43h 45m total
Johannesburg to San Juan

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (R46 174 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease (R37 411 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

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

Tue 22/12

21:20-15:04

1 stop23h 44m

San Juan Luis Munoz Marin Intl

Wed 31/12

0:00-6:00

Nonstop0h 00m

R17 595

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Wed 23/12

21:20-23:10

1 stop31h 50m

San Juan Luis Munoz Marin Intl

Fri 15/1

14:02-19:10

1 stop23h 08m

R19 503

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Wed 23/12

23:55-21:13

2 stops27h 18m

San Juan Luis Munoz Marin Intl

Fri 15/1

16:10-22:00

2 stops47h 50m

R20 374

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Mon 21/12

22:00-0:36

1 stop32h 36m

San Juan Luis Munoz Marin Intl

Wed 31/12

0:00-6:00

Nonstop0h 00m

R21 295

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Mon 21/12

19:35-22:32

2 stops32h 57m

San Juan Luis Munoz Marin Intl

Tue 19/1

13:18-10:25

2 stops39h 07m

R23 581

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Tue 22/12

22:00-6:15

2 stops38h 15m

San Juan Luis Munoz Marin Intl

Tue 19/1

19:35-18:35

1 stop41h 00m

R23 696

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Thu 21/1

19:35-20:00

2 stops30h 25m

San Juan Luis Munoz Marin Intl

Mon 25/1

13:18-10:25

2 stops39h 07m

R24 452

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Thu 21/1

22:00-21:24

2 stops29h 24m

San Juan Luis Munoz Marin Intl

Mon 25/1

13:00-18:35

1 stop23h 35m

R31 392

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Sun 20/12

0:20-2:49

2 stops32h 29m

San Juan Luis Munoz Marin Intl

Tue 19/1

18:20-10:55

3 stops34h 35m

R31 425

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Sun 6/12

22:00-14:40

1 stop22h 40m

San Juan Luis Munoz Marin Intl

Fri 11/12

19:35-18:35

1 stop41h 00m

R33 267

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 13 resultsSorted 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.

ZA1-PR1

JNB-SJU

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

ZA1-PR1

JNB-SJU

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing San Juan

Read reviews from past customers who have flown with British 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.

British Airways

6,7

Okay

8 286 reviews

Check prices

Reviews

1 / 20

2,0

Mediocre

Anonymous,Sept 2026

LUX - LHR

Cancelled flight extended my travel time by over 10 hours and no one was available to.assist with accommodation during a 15 hour layover.

British Airways

6,7

Okay

8 286 reviews

British Airways

6,7

Okay

8 286 reviews

Check prices

Reviews

1 / 20

2,0

Mediocre

Anonymous,Sept 2026

LUX - LHR

Cancelled flight extended my travel time by over 10 hours and no one was available to.assist with accommodation during a 15 hour layover.

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 27h 18m. Delta provides one of the quickest options available for as low as R20 374. 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, British Airways (R16 371), offers the cheapest pricing from Johannesburg to San Juan. This flight start at 34% 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

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Johannesburg to San Juan

OR Tambo to Luis Munoz Marin Intl flights

Top airline flying from Johannesburg to San Juan

Airline	Cheapest	Average	Flexibility	On-time
British Airways	CheapestR16 371	AverageR27 623	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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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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Cheap flights from Johannesburg to San Juan from R12 613

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Johannesburg to San Juan

Cheapest flights from Johannesburg to San JuanExplore 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 10 November 2026.

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 10 November 2026.

Best flights from Johannesburg to San JuanDiscover carefully curated flight deals from Johannesburg to San Juan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Discover carefully curated flight deals from Johannesburg to San Juan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Last-minute flights from Johannesburg to San JuanDiscover last-minute flight deals from Johannesburg to San Juan. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals from Johannesburg to San Juan. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Johannesburg to San JuanSearch for one-way flight options from Johannesburg to San Juan. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Search for one-way flight options from Johannesburg to San Juan. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Find flight deals from Johannesburg to San Juan

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Johannesburg to San Juan that are best for you.

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.

Cheapflights Insights

Reviews of airlines servicing San Juan

Read reviews from past customers who have flown with British 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.

Related info for your journey

How long is the flight from Johannesburg to San Juan?

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

Can I find deals for flights from Johannesburg to San Juan that include hotel bookings?

How can I find direct flights from Johannesburg to San Juan?

Can I find deals for business class flights from Johannesburg to San Juan?

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.

Complete your trip

Complete your trip to San Juan by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from Johannesburg to San Juan by cabin class

Find flights from Johannesburg to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Johannesburg and San Juan flights

Browse other Johannesburg and San Juan flight options. Last updated on 10 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Johannesburg to San Juan

Fly with Cheapflights

How does Cheapflights help users find flights from Johannesburg to San Juan?

Why should you use Cheapflights to find cheap flight tickets from Johannesburg to San Juan?

Can Cheapflights find flights from Johannesburg to San Juan with no change fees?

Can Cheapflights notify me if prices for flights from Johannesburg to San Juan become cheaper?

100% Free

Book With Flexibility

Travel Smart

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 10 November 2026.

Best flights from Johannesburg to San Juan
Discover carefully curated flight deals from Johannesburg to San Juan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Last-minute flights from Johannesburg to San Juan
Discover last-minute flight deals from Johannesburg to San Juan. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Johannesburg to San Juan
Search for one-way flight options from Johannesburg to San Juan. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.