R12 819+ Cheap flights from San Juan

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SJU — JNB
Apr 19 — Apr 261
1 adult
1 adult, Economy, 0 bags

Find flights from San Juan within your budget

 
Find flights departing from San Juan that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 20 March 2026. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JuanJohannesburg

SJU - JNB

SJUJNB

San Juan Luis Munoz Marin Intl

Mon 24/8

17:15-4:00

2 stops28h 45m

Johannesburg OR Tambo

Fri 4/9

14:45-15:25

2 stops30h 40m

R23 747

San JuanJohannesburg

SJU - JNB

SJUJNB

San Juan Luis Munoz Marin Intl

Tue 5/5

17:25-8:50

2 stops33h 25m

Johannesburg OR Tambo

Tue 12/5

20:40-15:55

2 stops49h 15m

R23 780

San JuanJohannesburg

SJU - JNB

SJUJNB

San Juan Luis Munoz Marin Intl

Thu 20/8

6:00-10:30

2 stops46h 30m

Johannesburg OR Tambo

Wed 9/9

18:00-12:42

2 stops48h 42m

R25 655

San JuanJohannesburg

SJU - JNB

SJUJNB

San Juan Luis Munoz Marin Intl

Thu 7/5

20:40-16:10

2 stops37h 30m

Johannesburg OR Tambo

Mon 11/5

14:45-19:05

2 stops34h 20m

R25 993

San JuanJohannesburg

SJU - JNB

SJUJNB

San Juan Luis Munoz Marin Intl

Wed 22/4

10:00-10:30

2 stops66h 30m

Johannesburg OR Tambo

Sun 19/7

18:00-8:56

2 stops44h 56m

R27 108

San JuanJohannesburg

SJU - JNB

SJUJNB

San Juan Luis Munoz Marin Intl

Fri 24/4

17:25-8:50

2 stops33h 25m

Johannesburg OR Tambo

Mon 27/4

20:40-15:55

2 stops49h 15m

R28 543
Fastest return journey

San JuanJohannesburg

SJU - JNB

SJUJNB

San Juan Luis Munoz Marin Intl

Tue 5/5

17:34-19:40

1 stop20h 06m

Johannesburg OR Tambo

Tue 12/5

21:55-16:33

1 stop24h 38m

R29 742

San JuanJohannesburg

SJU - JNB

SJUJNB

San Juan Luis Munoz Marin Intl

Fri 24/4

7:20-18:30

2 stops29h 10m

Johannesburg OR Tambo

Mon 27/4

19:00-21:24

2 stops32h 24m

R31 414

San JuanJohannesburg

SJU - JNB

SJUJNB

San Juan Luis Munoz Marin Intl

Sun 23/8

17:15-4:00

2 stops28h 45m

Johannesburg OR Tambo

Mon 31/8

14:45-23:40

2 stops38h 55m

R32 698
Cheapest one-way

San JuanJohannesburg

SJU - JNB

SJUJNB

San Juan Luis Munoz Marin Intl

Tue 28/4

15:44-16:10

2 stops42h 26m

R13 106

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 19 resultsSorted by cheapest first
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Best time to book a flight from San Juan

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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.

Travel insights for flights from San Juan

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Direct flights from Puerto Rico

Book a direct flight from one of these other cities located in Puerto Rico.
Direct flights from Luis Munoz Marin Intl

Related info for your journey

Access useful and relevant information related to your journey from San Juan. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 20 March 2026.

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

    Cheapflights simply makes it quick and affordable to book flights from San Juan by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

    Cheapflights does show flights with no change fees to all users. To see these options for flights from San Juan, users can toggle the no change fees filter when performing a flight search.

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

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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 San Juan?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Juan today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from San Juan by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Juan, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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