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Cheap flights from Johannesburg to San Juan from R18 255

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — SJU
Oct 16 — Oct 231
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

R18 255

Popular in

January

Cheapest in

June

Average price

R17 283
United Airlines
  • United Airlines
  • 30/10-6/11
  • 3 total stops
  • 55h 30m total
  • Johannesburg to San Juan
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (R76 012 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (R15 505 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 16 September 2025.

Thu 30/1010:25JNB - SJU
2 stops33h 15mUnited Airlines
Thu 6/1114:20SJU - JNB
1 stop22h 15mUnited Airlines
Deal found 15/9R18 255

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 16 September 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

Thu 30/10

10:25-13:40

2 stops33h 15m

San Juan Luis Munoz Marin Intl

Thu 6/11

14:20-18:35

1 stop22h 15m

R18 255

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Thu 12/2

22:00-19:55

2 stops27h 55m

San Juan Luis Munoz Marin Intl

Mon 16/2

21:25-10:25

2 stops31h 00m

R25 526

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Thu 12/2

21:30-23:58

2 stops32h 28m

San Juan Luis Munoz Marin Intl

Mon 16/2

15:30-19:00

1 stop21h 30m

R30 888

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Thu 12/2

15:05-12:49

2 stops27h 44m

San Juan Luis Munoz Marin Intl

Mon 16/2

14:10-18:35

1 stop22h 25m

R31 616

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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 16 September 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 16 September 2025.
Read reviews from past customers who have flown with KLM, Qatar Airways, andAir France 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
7,8
Good
1 385 reviews
Check prices

Comfort

7,7

Crew

8,4

Boarding

7,8

Overall

7,8

Entertainment

7,2

Food

7,3

Reviews

1 / 20
4,0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7,8
Good
1 385 reviews
KLM
7,8
Good
1 385 reviews
Check prices

Comfort

7,7

Crew

8,4

Boarding

7,8

Overall

7,8

Entertainment

7,2

Food

7,3

Reviews

1 / 20
4,0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Qatar Airways
7,4
Good
3 624 reviews
KLM
7,8
Good
1 385 reviews
Check prices

Comfort

7,7

Crew

8,4

Boarding

7,8

Overall

7,8

Entertainment

7,2

Food

7,3

Reviews

1 / 20
4,0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Air France
7,4
Good
1 469 reviews
KLM
7,8
Good
1 385 reviews
Check prices

Comfort

7,7

Crew

8,4

Boarding

7,8

Overall

7,8

Entertainment

7,2

Food

7,3

Reviews

1 / 20
4,0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7,4
Good
8 929 reviews
KLM
7,8
Good
1 385 reviews
Check prices

Comfort

7,7

Crew

8,4

Boarding

7,8

Overall

7,8

Entertainment

7,2

Food

7,3

Reviews

1 / 20
4,0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6,7
Okay
7 361 reviews
KLM
7,8
Good
1 385 reviews
Check prices

Comfort

7,7

Crew

8,4

Boarding

7,8

Overall

7,8

Entertainment

7,2

Food

7,3

Reviews

1 / 20
4,0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 27h 55m. United Airlines provides one of the quickest options available for as low as R25 526. The distance between Johannesburg and San Juan is about 11298 km. This flight may include one or multiple stops.

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

    According to our current data, United Airlines (R14 493), Air France (R15 296), and KLM (R15 649) offers the cheapest pricing from Johannesburg to San Juan. These flights start at 30% 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

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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 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestR14 493AverageR21 410FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapestR15 296AverageR19 737FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestR15 649AverageR17 404FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestR18 227AverageR26 333FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapestR28 637AverageR31 168FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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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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